CivClone 0.4b.monkey2

#Import "<std>"
#Import "<mojo>"

Using std..
Using mojo..

Global version:String="v0.4"
'Texture quality
Global texturequality:String="Low" 'High , Medium and Low
' Here is how many tiles there are drawn on the screen.
' Currently tested from 16x16 up to 32x32
Global mystartmapwidth:Int=20
Global mystartmapheight:Int=20

Global blinkspeed:Int=5 ' lower is faster
Global turn:Int=1
Global activeunitmovesleft:Float=1
Global gamehasmovesleft:Bool=True
Global cityscreenopen:Bool=False
Global currentcityx:Int
Global currentcityy:Int
Global currentcityfarms:Int
Global currentcitymines:Int
Global currentcitybarracks:Bool
Global currentcitywalls:Bool
Global currentcitysize:Int
Global currentcityname:String
Global currentcityfood:Int
Global currentcityresources:Int
Global currentcityproduction:String
Global currentcityproductiontime:Int
Global currentcityharbor:Bool=False
Global currentcitycoastal:Bool=False

' This variable is used to give a weight to 
' the wait feature. This way we can cycle though
' the list of waiting units.
Global mywaitweight:Int=0

'This variable is increased in the main loop
'if a key is pressed and this value is >  0 then this 
'variable is set to 0 again.
Global keydelay:Int=0
Global mousedelay:Int=0

Class unitview
	'This is the list of units at x,y	
	Class unitlist
		Field id:Int
		Field movesleft:Float
		Field name:String
		Field seaunit:Bool
		Field landunit:Bool
		Field fortify:Bool
		Field onboard:Bool		
		Method New()
		End Method
	End Class
	Field myunitlist:Stack<unitlist>
	' Is the unit view active
	Field active:Bool=False
	' Width and Height of the screen
	Field Width:Int,Height:Int
	' at which position are we currently
	' displaying units	
	Field positionx:Int,positiony:Int
	' some local variables
	' tile width/height and map width 
	' and height
	Field tw:Float,th:Float
	Field mw:Float,mh:Float
	'unit view window x,y,w,h
	Field uvx:Int,uvy:Int
	Field uvw:Int,uvh:Int
	' Collumns
	Field c1x:Int,c1y:Int
	Field c2x:Int,c2y:Int
	Field c3x:Int,c3y:Int
	Field c4x:Int,c4y:Int
	' activate all units button
	Field activateallx:Int,activateally:Int
	Field activateallw:Int,activateallh:Int
	' fortify all units button
	Field unitfortifyallx:Int,unitfortifyally:Int
	Field unitfortifyallw:Int,unitfortifyallh:Int
	' exit button
	Field eruitx:Int,eruity:Int
	Field eruitw:Int,eruith:Int
	Field eruits:String
	
	'initiate the unitview class
	Method New(Width:Int,Height:Int)
		' local screen width and height
		Self.Width = Width
		Self.Height = Height
		' local tile and map width and height
		tw = myworld.tw
		th = myworld.th
		mw = myworld.mw
		mh = myworld.mh
		' inititate list of units
		myunitlist = New Stack<unitlist>
		' set variable for unitviewwindow 
		uvw = 340
		uvh = 300
		uvx = Width / 2 - uvw / 2
		uvy = 100
		' Set varaibles for the collumns
		c1x = uvx 'the name collumn
		c2x = uvx+120 'the moves collumn
		c3x = uvx+170 'the fortify collumn
		c4x = uvx+240 'the type collumn
		
		' temp populate the list
'		myunitlist.Push(New unitlist())
'		myunitlist.Top.name="Settlers"
'		myunitlist.Top.movesleft = 1.5
'		myunitlist.Top.landunit = True
'		myunitlist.Top.fortify = False
		
		' set up the variables for the exit knop
		eruitx = uvx +5
		eruity = uvy+uvh - 32
		eruitw = 100
		eruith = 20
		eruits = "Exit"
	End Method
	' Call this to read all units at x,y
	Method initiateat(x:Int,y:Int)
		myunitview.active = True
		myunitlist = New Stack<unitlist>
		myunitmethod.unitsactivedisable()
		For Local i:=Eachin myunit
			If i.x = x And i.y = y
				myunitlist.Push(New unitlist())
				myunitlist.Top.id = i.id
				myunitlist.Top.fortify = i.fortify
				myunitlist.Top.movesleft = i.movesleft
				myunitlist.Top.landunit = i.landunit
				myunitlist.Top.seaunit = i.seaunit
				myunitlist.Top.name = i.name				
			End If
		Next		
	End Method
	' write modifications to the units
	Method updateunits()
		For Local i:=Eachin myunitlist
			for Local i2:=Eachin myunit
				If i.id = i2.id
					i2.fortify = i.fortify
				End If
			Next
		Next		
	End Method
	' Update the unitview (mouse and keys (interacts))
	Method update()
		' if not active then return
		If active = False Then Return
		If mousedelay < 20 Then Return
		' Mouse in window
		If Mouse.ButtonReleased(MouseButton.Left)
		'if pressed in the list
		If rectsoverlap(Mouse.X,Mouse.Y,1,1,uvx,uvy,uvw,uvh-32)
			If myunitlist.Length
				Local y1:Int=20
				For Local i:=Eachin myunitlist
					If rectsoverlap(Mouse.X,Mouse.Y,1,1,c1x,uvy+y1,100,20)
						'Print i.name
						If i.movesleft > .3
							i.fortify = False
							updateunits()
							myunitmethod.activateamovableunitid(i.id)
							active = False
							mousedelay = 0						
						End If
					End If
					If rectsoverlap(Mouse.X,Mouse.Y,1,1,c3x,uvy+y1,50,20)
						If i.fortify = True Then i.fortify = False Else i.fortify = true
					End If
					y1+=20	
					If y1 > uvh-70 Then exit	
				Next
			End If			
			mousedelay = 0			
		End If
		' If pressed on the exit button
		If rectsoverlap(Mouse.X,Mouse.Y,1,1,eruitx,eruity,eruitw,eruith)
			updateunits()
			myunitmethod.activateamovableunit()
			active = False
			mousedelay = 0
		End If
		End If
		
	End Method
	' Draw the unitview to the canvas
	Method draw(canvas:Canvas)
		'if not active then return
		If active = False Then Return
		' Draw the window
		' border
		Local rec := New Recti<Int>
		rec.X = 0
		rec.Y = 0
		rec.Size = New Vec2i(Width,Height)
		canvas.Scissor = rec
		canvas.Color = Color.White
		canvas.DrawRect(uvx-2,uvy-2,uvw+4,uvh+4)
		' inside
		rec = New Recti<Int>
		rec.X = uvx
		rec.Y = uvy
		rec.Size = New Vec2i(uvw,uvh)
		canvas.Scissor = rec
		canvas.Color = New Color(.5,.5,.5)
		canvas.DrawImage(mygreybackground.greyimage,0,0)
		'canvas.Clear(Color.Black)
		' Draw the units
		' window title
		canvas.Color = Color.Black
		canvas.DrawText("Unit",c1x,uvy)
		canvas.DrawText("Moves",c2x,uvy)
		canvas.DrawText("Fortified",c3x,uvy)
		canvas.DrawText("Type",c4x,uvy)
		' Draw the units list
		If myunitlist.Length
			Local y1:Int=0
			For Local i:=Eachin myunitlist
				Local s:String
				Local y2:Int=uvy+20
				Local flag:String=""
				canvas.DrawText(i.name,c1x,y2+y1) 'name
				flag = i.movesleft
				flag = flag.Mid(0,3)
				canvas.DrawText(flag,c2x,y2+y1) 'movesleft				
				If i.fortify = True Then flag="Yes" Else flag="No"
				canvas.DrawText(flag,c3x,y2+y1)
				If i.landunit Then flag = "Land" Else flag="Sea"
				canvas.DrawText(flag,c4x,y2+y1)				
				y1+=20
				If y1 > uvh-90 Then exit
			Next
		End If
		' Draw the exit button
		canvas.Color = Color.White
		canvas.DrawRect(eruitx-2,eruity-2,eruitw+4,eruith+4)
		canvas.Color = Color.Black
		canvas.DrawRect(eruitx,eruity,eruitw,eruith)
		canvas.Color = Color.White
		canvas.DrawText(eruits,eruitx+eruitw/2,eruity+eruith/2,.5,.5)
		' restore canvas scissor		
		rec = New Recti<Int>
		rec.X = 0
		rec.Y = 0
		rec.Size = New Vec2i(Width,Height)		
		canvas.Scissor = rec
	End Method
	Function rectsoverlap:Bool(x1:Int, y1:Int, w1:Int, h1:Int, x2:Int, y2:Int, w2:Int, h2:Int)
	    If x1 >= (x2 + w2) Or (x1 + w1) <= x2 Then Return False
	    If y1 >= (y2 + h2) Or (y1 + h1) <= y2 Then Return False
	    Return True
	End	 Function

End Class

Class gamemessage	
	'This class contains the messages
	Class message
		Field tekst:String
		Method New(tekst:String)
			Self.tekst = tekst
		End Method
	End Class
	'store the messages in a stack
	Field mymessage:Stack<message>
	Field Width:Int,Height:Int
	Field time:Int 'count up to timeover means new message
	Field timeover:Int=60'message dissapear time
	Field currentmessage:String 'this contains the current message
	Method New(Width:Int,Height:Int)
		Self.Width = Width
		Self.Height = Height
		'create a message stack
		mymessage = New Stack<message>
	End Method
	'Here we add a message to the system
	Method pushmessage(tekst:String)
		mymessage.Push(New message(tekst))
'		time=timeover-5
	End Method
	'this method updates the messages
	'removing old messages
	Method update()
		If mymessage.Length > 5 Then timeover = 20 Else timeover = 60
		If mymessage.Length > 20 Then timeover = 5 
		time+=1
		If time > timeover
			time = 0
			currentmessage = ""
			If mymessage.Length
			currentmessage = mymessage.Top.tekst
			mymessage.Pop()
			End If
		End If
	End Method
	'Draw the messages to the canvas
	Method drawmessage(canvas:Canvas)
		If currentmessage = "" Then Return		
		Local mx:Float=Width/2-200
		Local my:Float=10		
		canvas.PushMatrix()
		canvas.Scale(1.2,1.2)
		canvas.Color = Color.White
		canvas.DrawRect(mx/1.2-2,my/1.2-2,400+4,20+4)
		canvas.Color = Color.Grey
		canvas.DrawRect(mx/1.2,my/1.2,400,20)
		canvas.Color = Color.White
		canvas.DrawText(currentmessage,(Width/2)/1.2,my/1.2+2,.5,0)
		canvas.PopMatrix()
		
	End Method
End Class

Class greybackground
	Field greyimage:Image
	Field greycanvas:Canvas
    Field mapwidth:Int
    Field mapheight:Int
    Field tilewidth:Float
    Field tileheight:Float
    Field mapdepth:Int
    'Field mapr:Int[][]
    'Field mapg:Int[][]
    'Field mapb:Int[][]    
    Field mapr:Int[,]
    Field mapg:Int[,]
    Field mapb:Int[,]
    Method New(Width:float,Height:float,mapwidth:Float,mapheight:Float)	    
		greyimage = New Image(Width,Height)		
		greycanvas = New Canvas(greyimage)	    		
        Self.mapwidth = mapwidth
        Self.mapheight = mapheight
        tilewidth = Width/Float(mapwidth)
        tileheight = Height/Float(mapheight)
        mapr = New Int[mapwidth,mapheight]
        mapg = New Int[mapwidth,mapheight]
        mapb = New Int[mapwidth,mapheight]        
        'mapr = New Int[mapwidth][]
        'mapg = New Int[mapwidth][]
        'mapb = New Int[mapwidth][]                
        'For Local i:= 0 Until mapwidth
        '    mapr[i] = New Int[mapheight]
	'		mapg[i] = New Int[mapheight]            
	'		mapb[i] = New Int[mapheight]
     '   Next 
     
        addrectslayer()
        brusheffect2()
        smooth()
        createimage(greycanvas)        
    End Method
    Method brusheffect2()
    	For Local i:=0 Until (mapwidth*mapheight)
    		Local x1:Float=Rnd(0,mapwidth)
    		Local y1:Float=Rnd(0,mapheight)
    		Local angle:Int=Rnd(-180,180)
    		Local dist:Int=Rnd(3,5)
    		For Local iii:=0 Until 20
    		For Local ii:=0 Until dist
    			Local x4:Float=x1+Rnd(-5,5)
    			Local y4:Float=y1+Rnd(-5,5)
    			Local x2:Float=x4+Cos(angle)*1
    			Local y2:Float=y4+Sin(angle)*1
    			Local x3:Float=x4+Cos(angle)*2
    			Local y3:Float=y4+Sin(angle)*2
    			If x2>-1 And y2>-1 And x2<mapwidth And y2<mapheight
    			If x3>-1 And y3>-1 And x3<mapwidth And y3<mapheight
    				mapr[x3,y3] = mapr[x2,y2]
    				mapg[x3,y3] = mapg[x2,y2]
    				mapb[x3,y3] = mapb[x2,y2]
    			End If
    			End If    			
			Next
			Next
    	Next
    End Method
    Method smooth()
    	For Local i:=0 Until (mapwidth*mapheight)
    		Local x:Int=Rnd(0,mapwidth-1)
    		Local y:Int=Rnd(0,mapheight-1)
    		Local col1r:Int=mapr[x+1,y]
    		Local col1g:Int=mapg[x+1,y]
    		Local col1b:Int=mapb[x+1,y]    		    		
    		
    		Local col2r:Int=mapr[x+1,y+1]
	   		Local col2g:Int=mapg[x+1,y+1]    		
    		Local col2b:Int=mapb[x+1,y+1]
    		
    		Local col3r:Int=mapr[x,y+1]    		    		
    		Local col3g:Int=mapg[x,y+1]    		    		
    		Local col3b:Int=mapb[x,y+1]    		    		

    		Local col4r:Int=(col1r+col2r+col3r)/3
    		Local col4g:Int=(col1g+col2g+col3g)/3
    		Local col4b:Int=(col1b+col2b+col3b)/3    		    		
    		mapr[x,y] = col4r
    		mapg[x,y] = col4g
    		mapb[x,y] = col4b
    	Next
    End Method
    Method addrectslayer()
    	For Local i:=0 Until (mapwidth*mapheight)
    		Local w:Int=Rnd(3,15)
    		Local h:Int=Rnd(3,15)
    		Local x:Int=Rnd(-3,mapwidth)
    		Local y:Int=Rnd(-3,mapheight)
    		Local colm:Int=Rnd(50)
    		Local colr:Int=205+colm
    		Local colg:Int=205+colm
    		Local colb:Int=205+colm
    		mapdrawrect(x,y,w,h,colr,colg,colb)
    	Next
    End Method
    Method mapdrawrect(x:Int,y:Int,w:Int,h:Int,colr:Int,colg:Int,colb:Int)
    	For Local y1:=y Until y+h
    	For Local x1:=x Until x+w
    		If x1>-1 And y1>-1 And x1<mapwidth And y1<mapheight
    			mapr[x1,y1] = colr
    			mapg[x1,y1] = colg
    			mapb[x1,y1] = colb
    		End If
    	Next
    	Next
    End Method
    Method draw(canvas:Canvas,x:Int=0,y:Int=0)
		canvas.DrawImage(greyimage,0,0)
	End Method
    Method createimage(canvas:Canvas)
        For Local y:=0 Until mapheight
        For Local x:=0 Until mapwidth
			Local colr:Float=mapr[x,y]
			Local colg:Float=mapg[x,y]
			Local colb:Float=mapb[x,y]
			canvas.Color = New Color(colr/255,colg/255,colb/255)
			canvas.DrawRect(x*tilewidth,y*tileheight,tilewidth+1,tileheight+1)
        Next
        Next    
        canvas.Flush()
    End Method
    Method distance:Int(x1:Int,y1:Int,x2:Int,y2:Int)
        Return Abs(x2-x1)+Abs(y2-y1)
    End Method    
End Class


Class unituserinterface
	Field Width:Int,Height:Int
	Field arrowimage:Image
	Field arrowcanvas:Canvas
	Field ix:Int,iy:Int
	Field undockx:Int,undocky:Int
	Field undockw:Int,undockh:Int
	Field dockx:Int,docky:Int
	Field dockw:Int,dockh:Int

	Field docked:Bool=False	
	' buttons for the interface	
	Field brx:Int,bry:Int 'button R (road)
	Field bbx:Int,bby:Int 'button B (build city)
	Field bfx:Int,bfy:Int 'button F (fortify)
	Field bsx:Int,bsy:Int 'button S (Skip turn)
	Field bex:Int,bey:Int 'button E (End turn)
	Field bwx:Int,bwy:Int 'button W (Wait)
	'boo
	' Width and height of the interface buttons
	Field bw:Int = 32
	Field bh:Int = 32
	Method New(Width:Int,Height:Int)
		'locally store width and height of the screen
		Self.Width = Width
		Self.Height = Height
		'
		'button R (button build road x and y)
		brx = 100
		bry = 0
		'button B (button build city x and y)
		bbx = 100
		bby = 32
		'button F (fortify unit button x and y)
		bfx = 100
		bfy = 64
		'button S (button skip turn x and y)
		bsx = 100
		bsy = 96
		'button E (button end turn x and y)
		bex = -16
		bey = 34
		'button W (button wait x and y)
		bwx = 100
		bwy = 128
		
		dockside("Left")
		arrowimage = New Image(Width/10,Height/10)
		arrowcanvas = New Canvas(arrowimage)
		arrowimage.Handle = New Vec2f( .5,.5 )
		makearrow(arrowcanvas)
	End Method
	Method update()	
		If mousedelay < 20 Then return
		' the dock undock buttons controls
		Local mx:Int,my:Int
		
		If docked = False
			If Mouse.ButtonReleased(MouseButton.Left) Or Touch.FingerReleased(0)			

			If Mouse.ButtonReleased(MouseButton.Left)
				mx = Mouse.X
				my = Mouse.Y
			End If
			If Touch.FingerReleased(0)
				mx = Touch.FingerX(0)
				my = Touch.FingerY(0)
			End If
			
			If rectsoverlap(mx,my,1,1,dockx,docky,dockw,dockh)
				docked = True
				mousedelay = 0
				Return
			End If
			End If
		End If		
		If docked = True
			If Mouse.ButtonReleased(MouseButton.Left) Or Touch.FingerReleased(0)

			If Mouse.ButtonReleased(MouseButton.Left)
				mx = Mouse.X
				my = Mouse.Y
			End If
			If Touch.FingerReleased(0)
				mx = Touch.FingerX(0)
				my = Touch.FingerY(0)
			End If
				
			If rectsoverlap(mx,my,1,1,undockx,undocky,undockw,undockh)
				docked = False
				mousedelay = 0
				Return
			End If
			End If
		End If		

		'unit movement controls (the arrows)
		If docked = False
		If Mouse.ButtonReleased(MouseButton.Left)
			Local x:Int=ix-Width/20
			Local y:Int=iy-Height/20
			Local dx:Int,dy:Int
			'find current active unit x and y position
			For Local i:=Eachin myunit
				If i.active = True
					dx=i.x
					dy=i.y
					Exit
				End If
			Next
			If rectsoverlap(Mouse.X,Mouse.Y,1,1,x,y,Width/10,Height/10)
				'Print "Up"+Millisecs()
				myunitmethod.moveactiveunitto(dx,dy-1)
				redrawgame()
				mousedelay = 0
			End If
			If rectsoverlap(Mouse.X,Mouse.Y,1,1,x,y+100,Width/10,Height/10)
				'Print "Down"+Millisecs()
				myunitmethod.moveactiveunitto(dx,dy+1)
				redrawgame()
				mousedelay = 0
			End If
			If rectsoverlap(Mouse.X,Mouse.Y,1,1,x-50,y+50,Width/10,Height/10)
				'Print "Left"+Millisecs()
				myunitmethod.moveactiveunitto(dx-1,dy)
				redrawgame()
				mousedelay = 0
			End If
			If rectsoverlap(Mouse.X,Mouse.Y,1,1,x+50,y+50,Width/10,Height/10)
				'Print "Right"+Millisecs()
				myunitmethod.moveactiveunitto(dx+1,dy)
				redrawgame()
				mousedelay = 0
			End If

			If rectsoverlap(Mouse.X,Mouse.Y,1,1,x-45,y,Width/10,Height/10)
				'Print "LeftUp"+Millisecs()
				myunitmethod.moveactiveunitto(dx-1,dy-1)
				redrawgame()
				mousedelay = 0
			End If
			If rectsoverlap(Mouse.X,Mouse.Y,1,1,x-45,y+100,Width/10,Height/10)
				'Print "LeftDown"+Millisecs()
				myunitmethod.moveactiveunitto(dx-1,dy+1)
				redrawgame()
				mousedelay = 0
			End If
			If rectsoverlap(Mouse.X,Mouse.Y,1,1,x+45,y,Width/10,Height/10)
				'Print "RightUp"+Millisecs()
				myunitmethod.moveactiveunitto(dx+1,dy-1)
				redrawgame()
				mousedelay = 0
			End If
			If rectsoverlap(Mouse.X,Mouse.Y,1,1,x+45,y+100,Width/10,Height/10)
				'Print "RightDown"+Millisecs()
				myunitmethod.moveactiveunitto(dx+1,dy+1)
				redrawgame()
				mousedelay = 0
			End If			
		End If 'end if rectsoverlap
		End If 'docked = false

		If docked = False 'if the interface is visible
			' The unit commands. Taken directly from the controls class
			' update there means update here (lazy)
			If Mouse.ButtonReleased(MouseButton.Left)
				Local x:Int=ix
				Local y:Int=iy
				If rectsoverlap(Mouse.X,Mouse.Y,1,1,x+brx,y+bry,bw,bh)
					mousedelay = 0
					'Print "Build Road"
					If myunitmethod.activeunitissetler() = False Then Return
					myunitmethod.buildroadatactiveunitpos()
					myworld.updatedrawroads(myworld.roadcanvas)	
					myunitmethod.activateamovableunit()					
				End If
				If rectsoverlap(Mouse.X,Mouse.Y,1,1,x+bbx,y+bby,bw,bh)
					mousedelay = 0
					'Print "Build City"
					If myunitmethod.activeunitissetler() = False Then Return
					If myunitmethod.iscityatactiveunitpos() = True Then Return
					myunitmethod.buildroadatactiveunitpos(False)
					Local x:Int,y:Int
					'get the active unit x and y coordinates
					For Local i:=Eachin myunit
						If i.active = True
							x = i.x
							y = i.y
							i.deleteme = True
							Exit
						End If
					Next					
					mycity.Add(New city(x,y))
					myworld.updatedrawroads(myworld.roadcanvas)					
					myunitmethod.activateamovableunit()					
				End If
				If rectsoverlap(Mouse.X,Mouse.Y,1,1,x+bfx,y+bfy,bw,bh)
					mousedelay = 0
					'Print "Fortify"
					myunitmethod.unitactivefortify()
					myunitmethod.activateamovableunit()					
					
				End If
				If rectsoverlap(Mouse.X,Mouse.Y,1,1,x+bsx,y+bsy,bw,bh)
					mousedelay = 0
					'Print "Skip turn"
					myunitmethod.activeunitskipturn()
					myunitmethod.activateamovableunit()					
				End If
				If rectsoverlap(Mouse.X,Mouse.Y,1,1,x+bex,y+bey,bw,bh)
					mousedelay = 0
					'Print "End Turn"

					'Update the buildlist of each city
					For Local i:=Eachin mycity
						i.turnend()
					Next
					'restore the moves of each unit					
					For Local i:=Eachin myunit
						i.movesleft = i.originalmoves
						i.active = False				
					Next
					' set the game movement tip 
					gamehasmovesleft = True
					'increase turn
					turn+=1
					' find a moveable unit
					myunitmethod.activateamovableunit()					
					' set mouse delay so as not to double feaure click
					
				End If
				If rectsoverlap(Mouse.X,Mouse.Y,1,1,x+bwx,y+bwy,bw,bh)					
					mousedelay = 0
					'Print "unit wait"
					myunitmethod.unitactivewait()
					myunitmethod.activateamovableunit()
					
				End If				
			End If
		End If 'end if docked is false
	End Method
	Method dockside(side:String)
		Select side
			Case "Right"
				ix = Width-150
				iy = Height-200
				undockx = ix + 100
				undocky = iy + 160
				undockw = 32
				undockh = 20
				dockx = ix + 100
				docky = iy - 32
				dockw = 32
				dockh = 20
			Case "Left"
				ix = 150
				iy = Height-200
				undockx = ix - 140
				undocky = iy + 160
				undockw = 32
				undockh = 20
				dockx = ix - 140
				docky = iy - 32
				dockw = 32
				dockh = 20
				
		End Select
	End Method
	Method draw(canvas:Canvas)
		'draw in entire screen
		Local rec := New Recti<Int>
		rec.X = 0
		rec.Y = 0
		rec.Size = New Vec2i(Width,Height)
		canvas.Scissor = rec
		
		If docked = False Then	'if it is visible			
			Local x:Int=ix
			Local y:Int=iy
			
			drawunitbutton(canvas,x+brx,y+bry,"R")
			drawunitbutton(canvas,x+bbx,y+bby,"B")
			drawunitbutton(canvas,x+bfx,y+bfy,"F")
			drawunitbutton(canvas,x+bsx,y+bsy,"S")
			drawunitbutton(canvas,x+bex,y+bey,"E")			
			drawunitbutton(canvas,x+bwx,y+bwy,"W")			
			'draw the arrows
			
			drawarrow(canvas,x,y,"Up")
			drawarrow(canvas,x-50,y+50,"Left")
			drawarrow(canvas,x+50,y+50,"Right")
			drawarrow(canvas,x,y+100,"Down")
	
			drawarrow(canvas,x-35,y,"LeftUp")
			drawarrow(canvas,x-35,y+100,"LeftDown")
			drawarrow(canvas,x+35,y,"RightUp")
			drawarrow(canvas,x+35,y+100,"RightDown")
	
			drawarrow2(canvas,x,y,"Up")
			drawarrow2(canvas,x-50,y+50,"Left")
			drawarrow2(canvas,x+50,y+50,"Right")
			drawarrow2(canvas,x,y+100,"Down")
	
			drawarrow2(canvas,x-45,y,"LeftUp")
			drawarrow2(canvas,x-45,y+100,"LeftDown")
			drawarrow2(canvas,x+45,y,"RightUp")
			drawarrow2(canvas,x+45,y+100,"RightDown")
			
			'draw the dock
			canvas.Color = Color.White
			canvas.DrawRect(dockx,docky,dockw,dockh)
			canvas.Color = Color.Black
			canvas.DrawLine(dockx,docky,dockx+dockw/2,docky+dockh)
			canvas.DrawLine(dockx+dockw,docky,dockx+dockw/2,docky+dockh)
		End If
		
		' if we are docked
		If docked = True			
			'draw the dock
			canvas.Color = Color.White
			canvas.DrawRect(undockx,undocky,undockw,undockh)
			canvas.Color = Color.Black
			canvas.DrawLine(undockx,undocky+undockh/2,undockx+undockw/2,undocky)
			canvas.DrawLine(undockx+undockw,undocky+undockh/2,undockx+undockw/2,undocky)
		End If			
	End Method
	Method drawunitbutton(canvas:Canvas,x:Int,y:Int,t:String)
		canvas.Color = Color.Red
		canvas.DrawRect(x,y,bw,bh)
		canvas.Color = Color.Black
		canvas.DrawRect(x+2,y+2,bw-4,bh-4)		
		canvas.Color = Color.White
		canvas.DrawText(t,x+16,y+16,.5,.5)
		
	End Method
	Method drawarrow(canvas:Canvas,x:Int,y:Int,d:String)
		Local rotation:Float=0
		Select d
			Case "RightUp"
				rotation=-Pi/1.4
			Case "RightDown"
				rotation=Pi/1.4
			Case "LeftDown"
				rotation=Pi/3.3
			Case "LeftUp"
				rotation=-Pi/3.3
			Case "Up"
				rotation=-Pi/2
			Case "Down"
				rotation=Pi/2
			Case "Left"
				rotation=0
			Case "Right"
				rotation=-Pi
		End Select				
		canvas.Color = Color.White
		canvas.DrawCircle(x,y,Width/20)
		canvas.DrawImage(arrowimage,x,y,rotation)
	end Method
	Method drawarrow2(canvas:Canvas,x:Int,y:Int,d:String)
		Local rotation:Float=0
		Select d
			Case "RightUp"
				rotation=-Pi/1.4
			Case "RightDown"
				rotation=Pi/1.4
			Case "LeftDown"
				rotation=Pi/3.3
			Case "LeftUp"
				rotation=-Pi/3.3
			Case "Up"
				rotation=-Pi/2
			Case "Down"
				rotation=Pi/2
			Case "Left"
				rotation=0
			Case "Right"
				rotation=-Pi
		End Select				
		canvas.Color = Color.Red
		canvas.DrawImage(arrowimage,x,y,rotation)
	end Method

	Method makearrow(canvas:Canvas)
		canvas.Clear(New Color(0,0,0,0))
		Local pol:= New Float[14]
		Local w:Float = Width/10
		Local h:Float = Height/10
		pol[0] = 0
		pol[1] = h/2		
		pol[2] = w/3
		pol[3] = h		
		pol[4] = w/3
		pol[5] = h/1.5		
		pol[6] = w
		pol[7] = h/1.5		
		pol[8] = w
		pol[9] = h/3		
		pol[10] = w/3
		pol[11] = 0+h/3		
		pol[12] = w/3
		pol[13] = 0
		canvas.Color = Color.Grey
		canvas.DrawPoly(pol)
		canvas.Flush()
	End Method
	Function rectsoverlap:Bool(x1:Int, y1:Int, w1:Int, h1:Int, x2:Int, y2:Int, w2:Int, h2:Int)
	    If x1 >= (x2 + w2) Or (x1 + w1) <= x2 Then Return False
	    If y1 >= (y2 + h2) Or (y1 + h1) <= y2 Then Return False
	    Return True
	End	 Function

End Class

Class citycontrols
		'Here we update the production window
		Method productionupdate()
			If mousedelay < 20 Then Return
			' if opressed left mouse in production box
			If Mouse.ButtonReleased(MouseButton.Left) = True
				If mycityscreen.unitprodscreen = False
					Local x1:Int=mycityscreen.prodx
					Local y1:Int=mycityscreen.prody
					Local w1:Int=mycityscreen.prodw
					Local h1:Int=mycityscreen.prodh
					If rectsoverlap(Mouse.X,Mouse.Y,1,1,x1,y1,w1,h1)
						'if pressed on unit production info box
						mycityscreen.unitprodscreen = True
						mousedelay=0
					End If
				End If				
			End If
			'if right mouse on production box then erase production
			If Mouse.ButtonReleased(MouseButton.Right) = True
				If mycityscreen.unitprodscreen = False
					Local x1:Int=mycityscreen.prodx
					Local y1:Int=mycityscreen.prody
					Local w1:Int=mycityscreen.prodw
					Local h1:Int=mycityscreen.prodh
					If rectsoverlap(Mouse.X,Mouse.Y,1,1,x1,y1,w1,h1)
						'erase city production list
						For Local i:=Eachin mycity
							If i.x = currentcityx And i.y=currentcityy
								i.myproduction = New Stack<city.production>
								mycityscreen.updateproduction()
								mousedelay=0
							End If
						Next
					End If
				End If								
			End If
			
			If Mouse.ButtonReleased(MouseButton.Left) = True
				If mycityscreen.unitprodscreen = True 'if unitprodscreen = true		draw unit production screen		
				Local x1:Int=mycityscreen.prodsx
				Local y1:Int=mycityscreen.prodsy
				Local w1:Int=mycityscreen.prodsw
				Local h1:Int=mycityscreen.prodsh
					If rectsoverlap(Mouse.X,Mouse.Y,1,1,x1,y1,w1,h1)
						'If pressed inside new production list
						If mycityscreen.mybuildlist.Length
							Local myselt:Bool=False
							Local myseltname:String=""
							Local y:Int=20
							For Local i:=Eachin mycityscreen.mybuildlist
								If rectsoverlap(Mouse.X,Mouse.Y,1,1,x1,y1+y,w1,20)
									'Print i.name - here we have selected a production
									myselt = True
									myseltname = i.name
								End If
								y+=20
							Next
							If myselt = True 'if we have selected a unit to be build
								mousedelay=0
								mycityscreen.myproduction.Push(New cityscreen.production(myseltname,4))						
								For Local i:=Eachin mycity
									If i.x = currentcityx And i.y = currentcityy
										i.myproduction.Push(New city.production(myseltname))									
									End If
								Next
								mycityscreen.unitprodscreen = False
							End If
							
						End If
						
					End If								
				End If				
			End If
		End Method
		'Here we select a unit from the garrison
		Method garrisonupdate()			
			If mousedelay<20 Then Return			
			If Mouse.ButtonReleased(MouseButton.Left)													
			Local garx:Int=mycityscreen.garx
			Local gary:Int=mycityscreen.gary
			Local garw:Int=mycityscreen.garw
			Local garh:Int=mycityscreen.garh
			If rectsoverlap(Mouse.X,Mouse.Y,1,1,garx,gary,garw,garh)
				If mycityscreen.mygarrison
				Local y:Int=20
				For Local i:=Eachin mycityscreen.mygarrison
					If rectsoverlap(Mouse.X,Mouse.Y,1,1,garx,gary+y,garw,20)
						'Here we have selected a unit from the garrison
						i.fortify = False
						myunitmethod.unitfortify(i.id,False)
						If i.movesleft > 0.3							
							cityscreenopen = False
							keydelay = 0
							mousedelay = 0
							myunitmethod.activateamovableunit()
							mousedelay=0
							Return				
						End If
					End If
					y+=20
				Next
				End If
			End If
			End If
		End Method
		'Here we exit the city screen
		Method controls()
			productionupdate()
			If mycityscreen.unitprodscreen = False Then				
				garrisonupdate()
			End If
			'if press on bottom screen in cityscreen window then exit back to game
			If Mouse.ButtonReleased(MouseButton.Left)
			If rectsoverlap(Mouse.X,Mouse.Y,1,1,150,mycityscreen.Height-32,mycityscreen.Width-300,32)
				mycityscreen.unitprodscreen = False
				cityscreenopen = False
				keydelay = 0
				mousedelay = 0
			End If
			End If
			' if press esacpe or space then exit city screen
			If Keyboard.KeyReleased(Key.Escape) Or Keyboard.KeyReleased(Key.Space)
				mycityscreen.unitprodscreen = False
				cityscreenopen = False
				keydelay = 0
				mousedelay = 0
			End If
	End Method
	
	Function rectsoverlap:Bool(x1:Int, y1:Int, w1:Int, h1:Int, x2:Int, y2:Int, w2:Int, h2:Int)
	    If x1 >= (x2 + w2) Or (x1 + w1) <= x2 Then Return False
	    If y1 >= (y2 + h2) Or (y1 + h1) <= y2 Then Return False
	    Return True
	End	 Function
		
End Class

Class cityscreen
	
	Class garrison
		Field name:String
		Field fortify:Bool
		Field movesleft:Float
		Field id:Int
		Method New(id:Int,name:String)
			Self.id = id			
			Self.name = name
			movesleft = myunitmethod.unitmovesleft(id)
			fortify = myunitmethod.unitisfortified(id)
		End Method
	End Class	
	Field mygarrison:Stack<garrison>
	' What is the city building
	Class production
		Field name:String="Settler"
		Field turns:Int=4		
		Method New(name:String,turns:Int)
			Self.name=name
			Self.turns = turns
		End Method
	End Class
	Field myproduction:Stack<production>
	'What can the city produce
	Class buildlist
		Field name:String
		Method New(name:String)
			Self.name = name
		End Method
	End Class
	Field mybuildlist:Stack<buildlist>

	Field Width:Int,Height:Int
	'the variables for the map of the city
	Field tw:Float
	Field th:Float
	Field citymapx:Int,citymapy:Int
	Field citymapw:Int,citymaph:Int
	'variables for the production info
	Field prodx:Int
	Field prody:Int
	Field prodw:Int
	Field prodh:Int
	Field unitprodscreen:Bool=False
	Field prodsx:Int,prodsy:Int,prodsw:int,prodsh:Int
	'variables for the units garrision
	Field garx:Int,gary:Int,garw:Int,garh:Int
	'variables for the city info
	Field cityix:Int,cityiy:int,cityiw:int,cityih:Int
	Method New(Width:Int,Height:Int)
		Self.Width = Width
		Self.Height = Height
		tw = myworld.tw
		th = myworld.th
		' fill the city map variables
		citymapw = tw*5
		citymaph = th*5
		citymapx = Width/2-citymapw/2
		citymapy = Height/2-citymaph/2
		' fill the city production info variables
		prodx = Width/1.5
		prody = Height/1.5
		prodw = Width/3.3
		prodh = Height/3.3
		prodsw = 150
		prodsh = 200
		prodsx = Width/2-prodsw/2
		prodsy = Height/2-prodsh/2
		updatecitybuildlist()		
		myproduction = New Stack<production>		
		'fill the city garrison info variables
		garx = 10
		gary = 10
		garw = 100
		garh = 100
		' fill the city info variables
		cityix = 10
		cityiy = Height/2
		cityiw = 220
		cityih = 200
	End Method
	Method updatecitybuildlist()		
		mybuildlist = New Stack<buildlist>
		If currentcitycoastal And currentcitysize > 1 Then mybuildlist.Push(New buildlist("Sea Unit"))
		If currentcitysize > 1 Then mybuildlist.Push(New buildlist("Settlers"))
		If currentcitywalls = False Then mybuildlist.Push(New buildlist("City Walls"))
		If currentcitymines < 22 Then mybuildlist.Push(New buildlist("Mine"))
		If currentcityfarms < 22 Then mybuildlist.Push(New buildlist("Farm"))
		If currentcitybarracks = False Then mybuildlist.Push(New buildlist("Barracks"))
		If currentcitysize < 22 Then mybuildlist.Push(New buildlist("Expand City"))		
	End Method
	Method draw(canvas:Canvas)				
		canvas.Color = Color.Black
		canvas.DrawRect(0,0,Width,Height)
		canvas.Color = Color.White
		canvas.Color = New Color(.7,.7,1)
		canvas.DrawImage(mygreybackground.greyimage,0,0)
		canvas.Color = Color.White
		drawcitymap(canvas)		
		drawproduction(canvas)
		drawgarrison(canvas)
		drawcityinfo(canvas)
		canvas.Color = Color.White
		canvas.DrawText("Press Space to Exit",Width/2,Height-20,.5,.5)
	End Method
	Method updateproduction()		
		myproduction = New Stack<production>
		For Local i:=Eachin mycity
			If i.x = currentcityx And i.y = currentcityy
				If i.myproduction.Length
					For Local i2:= Eachin i.myproduction
						myproduction.Push(New production(i2.name,i2.turns))						
					Next
				End If
			End If
		Next		
	End Method
	Method updategarrison()
		mygarrison = New Stack<garrison>
		For Local i:=Eachin myunit
			If i.x = currentcityx And i.y = currentcityy
				mygarrison.Push(New garrison(i.id,i.name))
			End If
		Next
	End Method
	Method drawcityinfo(canvas:Canvas)
		' Draw the textured window
		Local rec := New Recti<Int>
		rec.X = 0
		rec.Y = 0
		rec.Size = New Vec2i(Width,Height)
		canvas.Scissor = rec
		canvas.Color = Color.White
		canvas.DrawRect(cityix-2,cityiy-2,cityiw+4,cityih+4)
		rec = New Recti<Int>
		rec.X = cityix
		rec.Y = cityiy
		rec.Size = New Vec2i(cityiw,cityih)
		canvas.Scissor = rec
		canvas.Color = New Color(.5,.5,.5)
		canvas.DrawImage(mygreybackground.greyimage,0,0)
		rec = New Recti<Int>
		rec.X = 0
		rec.Y = 0
		rec.Size = New Vec2i(Width,Height)
		canvas.Scissor = rec
		' fill with text
		canvas.Color = Color.White
		' Table with text
		canvas.DrawText("Size:",cityix+10,cityiy+20*1)
		canvas.DrawText("Farms:",cityix+10,cityiy+20*2)
		canvas.DrawText("Food:",cityix+10,cityiy+20*3)
		canvas.DrawText("Mines:",cityix+10,cityiy+20*4)
		canvas.DrawText("Resources:",cityix+10,cityiy+20*5)
		canvas.DrawText("Barracks:",cityix+10,cityiy+20*6)
		canvas.DrawText("Walls:",cityix+10,cityiy+20*7)

		' Table with numbers
		Local foo:Int
		foo = currentcityfarms-currentcitysize
		Local min:Int = currentcitymines - currentcitysize
		If currentcitybarracks =True Then min-=1
		If currentcitywalls=True Then min-=1
		canvas.DrawText(currentcitysize,cityix+100,cityiy+20*1)
		canvas.DrawText(currentcityfarms,cityix+100,cityiy+20*2)
		canvas.DrawText(currentcityfood,cityix+100,cityiy+20*3)
		canvas.DrawText(currentcitymines,cityix+100,cityiy+20*4)
		canvas.DrawText(currentcityresources,cityix+100,cityiy+20*5)
		Local s:String
		If currentcitybarracks = True Then s = "Yes" else s="No"
		canvas.DrawText(s,cityix+100,cityiy+20*6)
		If currentcitywalls = True Then s = "Yes" else s="No"
		canvas.DrawText(s,cityix+100,cityiy+20*7)
		' The numbers behind the food and resources info labels
		If foo>= 0 Then 
		canvas.Color=Color.Green 
		canvas.DrawText("+"+foo,cityix+130,cityiy+20*3)
		Else 
		canvas.Color = Color.Red
		canvas.DrawText(foo,cityix+130,cityiy+20*3)
		End If
		If min>= 0 Then 
		canvas.Color=Color.Green 
		canvas.DrawText("+"+min,cityix+130,cityiy+20*5)
		Else 
		canvas.Color = Color.Red
		canvas.DrawText(min,cityix+130,cityiy+20*5)
		End If
	End Method
	Method drawgarrison(canvas:Canvas)
		Local rec := New Recti<Int>
		rec.X = 0
		rec.Y = 0
		rec.Size = New Vec2i(Width,Height)
		canvas.Scissor = rec

		canvas.Color = Color.White
		canvas.DrawRect(garx-2,gary-2,garw+4,garh+4)

		rec = New Recti<Int>
		rec.X = garx
		rec.Y = gary
		rec.Size = New Vec2i(garw,garh)
		canvas.Scissor = rec
		canvas.Color = New Color(.5,.5,.5)
		canvas.DrawImage(mygreybackground.greyimage,0,0)
		rec = New Recti<Int>
		rec.X = 0
		rec.Y = 0
		rec.Size = New Vec2i(Width,Height)
		canvas.Scissor = rec


		canvas.Color = Color.White
		canvas.DrawText("Garrison",garx,gary)
'		canvas.Color = Color.Black
'		canvas.DrawRect(garx,gary,garw,garh)
		If mygarrison.Length>0
			canvas.Color = Color.Black
			Local y:Int=gary+20
			For Local i:=Eachin mygarrison
				Local a:String=""
				If i.fortify Then 
					a+="F-"
				End If
				a+=i.name
				canvas.DrawText(a,garx,y)
				
				y+=20
				If y>garh Then Exit
			Next
		End If
	End Method
	Method drawproduction(canvas:Canvas)
		'white outline
		canvas.Color = Color.White
		canvas.DrawRect(prodx-2,prody-2,prodw+4,prodh+4)		
		' textured inside
		Local rec := New Recti<Int>
		rec.X = prodx
		rec.Y = prody
		rec.Size = New Vec2i(prodw,prodh)
		canvas.Scissor = rec
		canvas.Color = New Color(.5,.5,.5)
		canvas.DrawImage(mygreybackground.greyimage,0,0)
		' the production text
		rec = New Recti<Int>
		rec.X = 0
		rec.Y = 0
		rec.Size = New Vec2i(Width,Height)
		canvas.Scissor = rec
'		canvas.Color = Color.Black
'		canvas.DrawRect(prodx,prody,prodw,prodh)
		canvas.Color = Color.Black
		If myproduction.Length > 0
		canvas.DrawText("Current Production :",prodx+10,prody+10)
		canvas.DrawText(myproduction.Top.name,prodx+10,prody+30)
		canvas.DrawText(myproduction.Top.turns+" Turns Left",prodx+10,prody+50)
		End If
		canvas.DrawText("Click to add",prodx+10,prody+70)
		
		'
		' The production screen...
		If unitprodscreen = True
			canvas.Color = Color.Black
			canvas.DrawRect(prodsx-2,prodsy-2,prodsw+4,prodsh+4)		
'			canvas.Color = Color.Black
'			canvas.DrawRect(prodsx,prodsy,prodsw,prodsh)
			Local rec := New Recti<Int>
			rec.X = prodsx
			rec.Y = prodsy
			rec.Size = New Vec2i(prodsw,prodsh)
			canvas.Scissor = rec
			canvas.Color = New Color(.5,.5,.5)
			canvas.DrawImage(mygreybackground.greyimage,0,0)
			rec = New Recti<Int>
			rec.X = prodsx
			rec.Y = prodsy
			rec.Size = New Vec2i(prodsw,prodsh)
			canvas.Scissor = rec

			canvas.Color = Color.White
			If mybuildlist.Length
				Local y:Int=0
				canvas.DrawText("Select production",prodsx+10,prodsy+y)
				canvas.Color = Color.Black
				y+=20
				For Local i:=Eachin mybuildlist
					canvas.DrawText(i.name,prodsx+10,prodsy+y)
					y+=20
				Next
			End If
		End If
	End Method
	'Here we use the buffer image of the map
	'we draw it so the city we selected is in the center.
	Method drawcitymap(canvas:Canvas)
		'

		' Draw a border around the city map
		Local rec:Recti<Int>
		rec.X = citymapx-2
		rec.Y = citymapy-2
		rec.Size = New Vec2i(citymapw+4,citymaph+4)
		canvas.Scissor = rec
		canvas.Clear(Color.White)
		' Draw the inside of the city map
		rec = New Recti<Int>
		rec.X = citymapx
		rec.Y = citymapy
		rec.Size = New Vec2i(citymapw,citymaph)
		canvas.Scissor = rec
		canvas.Clear(Color.Black)

		
		' Draw the city map
		rec = New Recti<Int>
		rec.X = citymapx
		rec.Y = citymapy
		rec.Size = New Vec2i(citymapw,citymaph)
		canvas.Scissor = rec
		
		' Get the location to draw the buffer map image with.
		Local offsetx:Int=(((myworld.mw*myworld.tw)/2)-(currentcityx*myworld.tw))-myworld.tw/2
		Local offsety:Int=(((myworld.mh*myworld.th)/2)-(currentcityy*myworld.th))-myworld.th/2

		'Print sx
		canvas.Color = Color.White
		canvas.DrawImage(myworld.image,offsetx,offsety)
		canvas.DrawImage(myworld.roadimage,offsetx,offsety)
		canvas.DrawImage(myworld.fogimage,offsetx,offsety)
		' Draw the city.
		mycitymethod.drawcity(canvas,citymapx+2*myworld.tw,citymapy+2*myworld.th,myworld.tw,myworld.th,currentcitysize,currentcityname)
		
		'Restore scissor area
		rec = New Recti<Int>
		rec.X = 0
		rec.Y = 0
		rec.Size = New Vec2i(Width,Height)
		canvas.Scissor = rec

	End Method
End Class

' Controls like mouse pressed and keyboard
Class controls
	'Unit wait
	Method waitunit()
		If Keyboard.KeyReleased(Key.W)
			myunitmethod.unitactivewait()
			myunitmethod.activateamovableunit()
			keydelay = 0
		End If
	End Method
	'fortify unit (f key)
	Method fortifyunit()
		If Keyboard.KeyReleased(Key.F)
			myunitmethod.unitactivefortify()
			myunitmethod.activateamovableunit()
			keydelay = 0
		End If
	End Method

	'If press on city then open city sceen
	Method opencityscreen()
		If Keyboard.KeyDown(Key.LeftShift) = False
		If Mouse.ButtonReleased(MouseButton.Left)
		If mycitymethod.hascityatmousepos()			
			currentcityx = Mouse.X / myworld.tw
			currentcityy = Mouse.Y / myworld.th
			currentcityname = mycitymethod.getcitynameat(currentcityx,currentcityy)
			currentcitysize = mycitymethod.getcitysizeat(currentcityx,currentcityy)
			currentcityproduction = mycitymethod.getproductionat(currentcityx,currentcityy)
			currentcityproductiontime = mycitymethod.getproductiontimeat(currentcityx,currentcityy)
			currentcitybarracks = mycitymethod.getcitybarracksat(currentcityx,currentcityy)
			currentcitymines = mycitymethod.getcityminesat(currentcityx,currentcityy)
			currentcityfarms = mycitymethod.getcityfarmsat(currentcityx,currentcityy)
			currentcitywalls = mycitymethod.getcitywallsat(currentcityx,currentcityy)			
			currentcityfood = mycitymethod.getcityfoodat(currentcityx,currentcityy)
			currentcityresources = mycitymethod.getcityresourcesat(currentcityx,currentcityy)
			currentcityharbor = mycitymethod.getcityharborsat(currentcityx,currentcityy)
			currentcitycoastal = mycitymethod.getcitycoastal(currentcityx,currentcityy)
			mycityscreen.updatecitybuildlist()
			mycityscreen.updategarrison()
			mycityscreen.updateproduction()
			cityscreenopen = True
			mousedelay = 0
			keydelay = 0			
		End If
		End If
		End If
		
	End Method
	'unit skip turn (space)
	Method activeunitskipturn()
		If Keyboard.KeyReleased(Key.Space) Or Keyboard.KeyReleased(Key.S)
			myunitmethod.activeunitskipturn()
			myunitmethod.activateamovableunit()
			keydelay = 0
		End If
	End Method
	' build a road
	Method buildroad()		
		If Keyboard.KeyReleased(Key.R)
			If myunitmethod.activeunitissetler() = False Then Return
			myunitmethod.buildroadatactiveunitpos()	
			myworld.updatedrawroads(myworld.roadcanvas)	
			'find next movable unit
			myunitmethod.activateamovableunit()						
			keydelay = 0
		End If
	End Method
	
	' End of turn
	Method myendofturn()
		If Keyboard.KeyReleased(Key.Enter) Or Mouse.ButtonReleased(MouseButton.Middle)
			'be sure we can cycle between waiting units.
			mywaitweight = 0
			'Update the buildlist of each city
			For Local i:=Eachin mycity
				i.turnend()
			Next
			'restore the moves
			For Local i:=Eachin myunit
				i.movesleft = i.originalmoves
				i.active = False				
				i.wait = False
			Next
			'rest moves
			gamehasmovesleft = True
			'increase turn
			turn+=1
			' activate a moveable unit
			myunitmethod.activateamovableunit()
			keydelay = 0
		End If
	End Method
	' if mouse on unit then activate unit
	Method activateunit()				
		If Mouse.ButtonReleased(MouseButton.Left) = False Then Return				
		Local x:Int=Mouse.X / myworld.tw
		Local y:Int=Mouse.Y / myworld.th
		If Keyboard.KeyDown(Key.LeftShift) = False
		If myunitmethod.moreunitsatpos(x,y) = True
			myunitview.initiateat(x,y)
			mousedelay = 0
			Return
		End If
		End If		
		If myunitmethod.ismovableunitatpos(x,y) = False Then Return
		myunitmethod.unitsactivedisable()
		myunitmethod.activatemovableunitatpos(x,y)
			If x > myworld.mw/2 Then 
				myunituserinterface.dockside("Left")
				Else
				myunituserinterface.dockside("Right")
			End If
		
	End Method
	' if pressed b then build city at active unit
	Method buildcity()
		If Keyboard.KeyReleased(Key.B)
			If myunitmethod.activeunitissetler() = False Then Return
			If myunitmethod.iscityatactiveunitpos() = true Then Return
			' build a road there
			myunitmethod.buildroadatactiveunitpos(False)	
			Local x:Int,y:Int
			'get the active unit x and y coordinates
			For Local i:=Eachin myunit
				If i.active = True
					x = i.x
					y = i.y
					i.deleteme = True
					Exit
				End If
			Next			
			mycity.Add(New city(x,y))
			myworld.updatedrawroads(myworld.roadcanvas)			
			myunitmethod.activateamovableunit()
		End If
	End Method
	' add a unit to the map (cheat)
	Method addunit(canvas:Canvas,Width:Int,Height:Int)
		If mousedelay < 20 Then Return
		If Keyboard.KeyDown(Key.LeftShift)
		If Mouse.Y / myworld.th < myworld.mh-1
		If Mouse.ButtonReleased(MouseButton.Left)
		If myworld.map[Mouse.X/myworld.tw,Mouse.Y/myworld.th] > 5
			myunit.Add(New unit(Mouse.X/myworld.tw,Mouse.Y/myworld.th,"Settlers"))
			myunitmethod.removefog(Mouse.X/myworld.tw,Mouse.Y/myworld.th)
			mygamemessage.pushmessage("New Settler Unit Created")
			If Mouse.X > Width/2 Then 
				myunituserinterface.dockside("Left")
				Else
				myunituserinterface.dockside("Right")
			End If
			redrawgame()
			mousedelay = 0
		End If
		End If
		End If
		End If
	End Method
	' add a sea unit to the map (cheat)
	Method addseaunitat(x:Int,y:int)		
		If myworld.map[x,y] > 5
			myunit.Add(New unit(x,y,"Sea Unit"))
			myunitmethod.removefog(x,y)
			If x > myworld.mw/2 Then 
				myunituserinterface.dockside("Left")
				Else
				myunituserinterface.dockside("Right")
			End If
			redrawgame()
		End If
	End Method

	' add a unit to the map (cheat)
	Method addunitat(x:Int,y:int)		
		If myworld.map[x,y] > 5
			myunit.Add(New unit(x,y,"Settlers"))
			myunitmethod.removefog(x,y)
			If x > myworld.mw/2 Then 
				myunituserinterface.dockside("Left")
				Else
				myunituserinterface.dockside("Right")
			End If
			redrawgame()
		End If
	End Method
	Method moveunit(canvas:Canvas,Width:Int,Height:Int)
		If Mouse.ButtonReleased(MouseButton.Right)
		If Mouse.Y / myworld.th < myworld.mh-1
			Local x:Int=Mouse.X / myworld.tw
			Local y:Int=Mouse.Y / myworld.th
			myunitmethod.moveactiveunitto(x,y)
			'updatemapingame(canvas,Width,Height)
			redrawgame()
		End If			
		End If
	End Method
End Class

Class city
	Class production
		Field name:String="Settlers"
		Field turns:Int=4
		Method New(name:String="Settlers")
			Self.name=name
		End Method		
	End Class
	Field x:Int
	Field y:Int
	Field size:Int=1	
	Field farms:Int=2
	Field mines:Int=2
	Field walls:Bool=False
	Field barracks:Bool=False
	Field resources:Int=3
	Field food:Int=5 'the amount of food in the city	
	Field deleteme:Bool=False
	Field name:String
	Field myproduction:Stack<production>
	Field harbor:Bool=False
	Field coastalcity:Bool
	Method New(x:Int,y:Int)
		mygamemessage.pushmessage("A New City Was Created")
		If cityatpos(x,y) = True Then deleteme = True ; Return
		myproduction = New Stack<production>
		'myproduction.Add(new production())
		'myproduction.Add(new production())
		Self.x = x
		Self.y = y
		' givbe the city a unique name
		name = randomcityname()
		' set the flag coastalcity
		coastalcity = mycitymethod.citynexttowater(x,y)		
		' remove the unit that created the city
		myunitmethod.removeactiveunit()
		
		
	End Method
	'Give the city a random name
	Method randomcityname:String()
		Local newname:String
		Local firstname:String[] = New String[]( 	"New",
													"Old",
													"First",
													"Second",
													"Last")
													
		Local secondname:String[] = New String[]( 	"Berlin",
												"Brussel",
												"Madrid",
												"Paris",
												"Antwerp",
												"Rotterdam",
												"Rome",
												"London",
												"Milan",
												"Vienna",
												"Hamburg",
												"Budapest",
												"Warsaw",
												"Barcelona",
												"Munich",
												"Prague",
												"Sofia",
												"Cologne",
												"Amsterdam")
		Local exitloop:Bool=False
		Repeat
			newname = firstname[Rnd(firstname.Length)] + " " + secondname[Rnd(secondname.Length)]
			exitloop=True
			For Local i:=Eachin mycity
				If i.name = newname Then exitloop=False
			Next
			If exitloop = True Then Exit
		Forever
		Return newname
	End Method
	'return true if there is a city at the input coords
	Method cityatpos:Bool(x:Int,y:Int)
		For Local i:=Eachin mycity
			If i.x = x And i.y = y Then Return True
		Next
		Return False
	End Method
	'draw the city
	Method draw(canvas:Canvas)
		Local mx:Int=x*myworld.tw
		Local my:Int=y*myworld.th
		Local tw:Int=myworld.tw
		Local th:Int=myworld.th
'					Local rec:Recti<Int>
'					rec.X = mx-40
'					rec.Y = my-40
'					rec.Size = New Vec2i(tw+80,th+80)
'					canvas.Scissor = rec
		mycitymethod.drawcity(canvas,mx,my,tw,th,size,name)
	End Method
	Method turnend()
		
		
		'see if we can create anything
		If myproduction.Length
			myproduction.Top.turns-=1
			If myproduction.Top.turns=0
				Select myproduction.Top.name
					Case "Sea Unit"
						mycontrols.addseaunitat(x,y)
						mygamemessage.pushmessage(name+" Sea Unit Build")
						size-=1
					Case "Settlers"
						mycontrols.addunitat(x,y)
						mygamemessage.pushmessage(name+" Settlers Build")
						size-=1
					Case "City Walls"
						'Print "Walls Created"
						walls = True
						mygamemessage.pushmessage(name+" City Walls Build")
					Case "Barracks"
						'Print "Barracks Created"
						mygamemessage.pushmessage(name+" Barracks Build")
						barracks = True
					Case "Mine"
						'Print "Mine created"
						mygamemessage.pushmessage(name+" Mine Build")
						mines+=1
					Case "Farm"
						'Print "Farm Created"
						mygamemessage.pushmessage(name+" Farm build")
						farms+=1
					Case "Expand City"
						mygamemessage.pushmessage(name+" City Expanded")
						size+=1					
				End Select			
				myproduction.Pop()
			End If
		End If		
		' increase food
		food += farms
		' increase resources
		resources += mines
		' population cost
		food -= size		
		resources -= size
		
		'improvement costs
		If walls = True Then resources-=1
		If barracks = True Then resources-=1
		
		' schrink city if shortages
		If resources < 0 Or food < 0 Then 
			size -= 1 		
			mygamemessage.pushmessage(name+" Decreased In Size.")
		End If			
		If size<1 Then size = 1
		
		'grow city in time of plenty
		If food > 10 And resources > 10 Then 
			mygamemessage.pushmessage(name+" Grew In Size")
			food -= 4
			resources -= 4
			size+=1
		End If
		
		'decrease population size if shortages
	End Method
End Class

'city methods
Class citymethod
	' Return if the city is coastal.
	Method getcitycoastal:bool(x:Int,y:int)
		For Local i:=Eachin mycity
			If i.x = x And i.y = y
				Return i.coastalcity
			End If
		Next
		Return False
	End Method
	'return true or false if city at x,y is next to water
	Method citynexttowater:bool(x:Int,y:int)
		For Local y2:=-1 To 1
		For Local x2:=-1 To 1
			Local x3:Int=x+x2
			Local y3:Int=y+y2
			If x3>=0 And y3>=0 And x3<myworld.mw And y3<myworld.mh
				If myworld.map[x3,y3] <= 5							
					Return True
				End If
			End If
		Next
		Next
		Return False
	End Method
	' return true or false if city has harbor
	Method getcityharborsat:Bool(x:Int,y:int)
		For Local i:=Eachin mycity
			If i.x = x And i.y = y
				Return i.harbor
			End If
		Next
		Return False		
	End Method
	' get the amount of food in the city
	Method getcityfoodat:Int(x:int,y:Int)
		For Local i:=Eachin mycity
			If i.x = x And i.y = y
				Return i.food
			End If
		Next
		Return -1		
	End Method
	'get the amount of resources in the city
	Method getcityresourcesat:int(x:int,y:Int)
		For Local i:=Eachin mycity
			If i.x = x And i.y = y
				Return i.resources
			End If
		Next
		Return -1
	End Method


	' return bool if city at x,y has barracks
	Method getcitybarracksat:bool(x:Int,y:Int)
		For Local i:=Eachin mycity
			If i.x = x And i.y = y
				Return i.barracks
			End If
		Next
		Return False
	End Method
	' return int if city at x,y has mines
	Method getcityminesat:Int(x:Int,y:Int)
		For Local i:=Eachin mycity
			If i.x = x And i.y = y
				Return i.mines
			End If
		Next
		Return -1
	End Method	
	'return int with number of farms in city at x,y	
	Method getcityfarmsat:Int(x:Int,y:Int)
		For Local i:=Eachin mycity
			If i.x = x And i.y = y
				Return i.farms			
			End If
		Next		
		Return -1
	End Method
	' return bool if city at x,y has walls
	Method getcitywallsat:Bool(x:Int,y:Int)			
		For Local i:=Eachin mycity
			If i.x = x And i.y = y
				Return i.walls
			End If
		Next		
		Return False
	End Method
	Method getproductionat:String(x:int,y:Int)
		For Local i:=Eachin mycity
			If i.x = x And i.y = y
				If i.myproduction.Length>0
					Return i.myproduction.Top.name
				End If
			End If
		Next
		Return "No Production"
	End Method
	Method getproductiontimeat:int(x:int,y:int)
		For Local i:=Eachin mycity
			If i.x = x And i.y = y
				If i.myproduction.Length>0
					return i.myproduction.Top.turns
				End If
			End If
		Next
		Return -1
	End Method

	Method getcitynameat:String(x:Int,y:Int)
		For Local i:=Eachin mycity
			If i.x = x and i.y = y Then Return i.name
		Next
		Return ""
	End Method
	Method getcitysizeat:int(x:Int,y:Int)
		For Local i:=Eachin mycity
			If i.x = x and i.y = y Then Return i.size
		Next
		Return 0
	End Method


	Method hascityatmousepos:Bool()
		Local x:Int=Mouse.X / myworld.tw
		Local y:Int=Mouse.Y / myworld.th
		For Local i:=Eachin mycity
			If i.x = x And i.y = y
				Return True
			End If
		Next
		Return False
	End Method
	Method drawcity(canvas:Canvas,mx:Int,my:Int,tw:int,th:int,size:int,name:string)
		canvas.Color = New Color(1,0,0)
		canvas.DrawRect(mx,my,tw,th)
		canvas.Color = New Color(1,1,1)
		canvas.DrawRect(mx+4,my+4,tw-8,th-8)
		canvas.Color = New Color(0,0,0)
		canvas.DrawText(size,mx+tw/2,my+th/2,.5,.5)		
		canvas.Color = New Color(0,0,0)
		canvas.DrawText(name,(mx+tw/2),(my),0.5,.8)
		canvas.Color = New Color(1,1,1)
		canvas.DrawText(name,(mx+tw/2)+1,(my)+1.2,0.5,.8)		
	End Method	
End Class

' Methods to modify units
Class unitmethod
	' let the current unit wait
	Method unitactivewait()
		For Local i:=Eachin myunit
			If i.active = True
				i.wait = True
				i.waitweight = mywaitweight
				mywaitweight += 1				
				i.active = False
				i.visible = True												
				Return
			End If
		Next
		
	End Method
	' move the unit onboard or offboard
	Method boardunboard(newposx:int,newposy:int)	
		
		Local currentx:Int,currenty:Int
		Local landunit:Bool = False
		Local seaunit:Bool=False
		Local onboard:Bool=False
		'get the current x and y position of the unit that
		'is about to move
		For Local i:=Eachin myunit
			If i.active
				landunit = i.landunit
				seaunit = i.seaunit
				currentx = i.x
				currenty = i.y
				onboard = i.onboard
				Exit
			End If
		Next
		'is h e land and moving into sea
		'is he sea and moving into land		
		If landunit And onboard = False And myworld.map[newposx,newposy] >5 Then Return		
		If landunit And onboard And myworld.map[newposx,newposy] <=5 Then Return 		
		'is he land and is there a unit there with cargo space?
		
		If landunit And onboard = False
			'is there cargo space
			If myunitmethod.istherecargospaceat(newposx,newposy) = False Then Return
			myunitmethod.putactiveunitincargoat(newposx,newposy)
		End If
		'if he is on a ship then move him onland
		If landunit And onboard
			Print "move onland"
			For Local i:=Eachin myunit
				If i.active = True
					i.onboard = False
					For Local i2:=Eachin myunit
						If i2.id = i.onboardid
							Print "found"
							i2.removecargo(i.id)
						End If
					Next					
					unitvisibleandontopat(currentx,currenty)
					unitsinvisibleandnotontop(newposx,newposy)
					i.active = False
					i.x = newposx
					i.y = newposy
					i.movesleft = 0
					i.visible = True
					i.movesleft = 0
					activateamovableunit()
				End If
			Next
			
		End If
		
		
	End Method

	' put the active unit inside the cargo at pos x,y
	Method putactiveunitincargoat(x:Int,y:Int)
		' get the active unit id
		Local activeid:Int
		For Local i:=Eachin myunit			
			If i.active = True
				activeid = i.id
				Exit
			End If
		Next
		' move him aboard
		For Local i:=Eachin myunit			
			If i.x = x And i.y = y
				If i.mycargo.Count() < i.maxcargo
					i.mycargo.Add(New unit.cargo(activeid))
					For Local i2:=Eachin myunit
						If i2.id = activeid
							i2.ontop = False
							i2.fortify = true
							i2.active = False
							i2.movesleft = 0
							i2.onboard = True
							i2.onboardid = i.id
						End if
					Next
					updateunitcargo()
					Return
				End If
			End If
		Next
	End Method
	'find if there is free cargo space at pos x,y
	Method istherecargospaceat:Bool(x:Int,y:Int)
		For Local i:=Eachin myunit
			If i.x = x And i.y = y
				If i.mycargo.Count() < i.maxcargo Then Return True
			End If
		Next
		Return false
	End Method

	'returs true if more then one unit is at that position	
	Method moreunitsatpos:Bool(x:int,y:int)
		Local cnt:Int=0
		For Local i:=Eachin myunit
			If i.x = x And i.y = y Then cnt+=1
			If cnt>1 Then Return true
		Next
		Return False
	End Method
	' Returns if the active unit is a settler
	Method activeunitissetler:bool()
		For Local i:=Eachin myunit
			If i.active = True
				If i.name = "Settlers" Then Return True
			End If
		Next
		Return False
	End Method
	' return true if a land or sea unit moves into illegal terrain
	Method activeunitillegalmove:Bool(x2:int,y2:int)
		'is he moving into a harbor?
		For Local i:=Eachin mycity
			If i.x = x2 And i.y = y2
				Return False 'can move here
			End If
		Next
		' Is he moving into land or sea when impossible to do that?
		For Local i:=Eachin myunit
			If i.active = True
				If i.seaunit And myworld.map[x2,y2] > 5 Then Return True
				If i.landunit And myworld.map[x2,y2] <=5 Then Return True
			End If
		Next
		'No problems found
		Return False
	End Method
	' Does the unit with id have moves left
	Method unitmovesleft:Float(id:Int)
		Local retval:Float=-1
		For Local i:=Eachin myunit
			If i.id = id Then Return i.movesleft
		Next
		Print "Error - myunitmethod.unitmovesleft unit not found id"
		Return retval
	End Method
	' Set the fortify flag of a unit (id)
	Method unitfortify(id:Int,val:Bool)		
		For Local i:=Eachin myunit
			If i.id = id
				i.fortify = val								
				Return
			End If
		Next
		Print "Error in myunitmethod.unitfortify.."
	End Method
	' Returns true or false if a unit is fortified
	Method unitisfortified:Bool(id:Int)		
		For Local i:=Eachin myunit
			If i.id = id Then Return i.fortify
		Next
		Print "Error - Unit id not found in unitmethod.unitisfortied(id)"
		Return -1
	End Method
	' Create a unique number for a new unit
	Method getuniqueid:Int()
		Local eloop:Bool=True
		Local rval:Int
		Repeat
			rval=Rnd(100000)
			eloop = True			
			For Local i:=Eachin myunit
				If i.id = rval Then eloop = False
			Next
		Until eloop = True
		Return rval
	End Method
	'Remove the fog around the input coordinates
	Method removefog(x:int,y:int)
		Local lefttop:Bool=False
		Local righttop:Bool=False
		Local leftbottom:Bool=False
		Local rightbottom:Bool=False
		If x-2 >= 0 And y-2 >= 0 And myworld.fogmap[x-2,y-2] = True Then lefttop = True
		If x+2 < myworld.mw And y-2 >=0 And myworld.fogmap[x+2,y-2] = True Then righttop = True
		If x-2 >= 0 And y+2 <myworld.mh And myworld.fogmap[x-2,y+2] = True Then leftbottom = True
		If x+2 < myworld.mw And y+2 < myworld.mh And myworld.fogmap[x+2,y+2] = True Then rightbottom = True
		For Local y1:=y-2 To y+2
		For Local x1:=x-2 To x+2
			If x1>=0 And y1>=0 And x1<myworld.mw And y1<myworld.mh
				myworld.fogmap[x1,y1] = False
			End If
		Next
		Next	
		If lefttop = True Then myworld.fogmap[x-2,y-2] = True
		If righttop = True Then myworld.fogmap[x+2,y-2] = true
		If leftbottom = True Then myworld.fogmap[x-2,y+2] = True
		If rightbottom = True Then myworld.fogmap[x+2,y+2] = True
	End Method
	'fortify the active unit
	Method unitactivefortify()
		For Local i:=Eachin myunit
			If i.active = True
				i.active = False
				i.visible = True
				i.movesleft = 0
				i.fortify = True
				Exit
			End If
		Next
	End Method
	' skip the turn of a unit (set its moves to 0)
	Method activeunitskipturn()
		For Local i:=Eachin myunit
			If i.active = True
				i.active = False
				i.visible = True
				i.movesleft = 0
				Return
			End If
		Next
	End Method
	' returns if there is a city at the active unit its position	
	Method iscityatactiveunitpos:bool()	
		For Local i:=Eachin myunit
			If i.active=True
				For Local i2:=Eachin mycity
					If i2.x = i.x And i2.y = i.y Then Return true
				Next
			End If
		Next
		Return False
	End Method
	' build a road at the active unit its position
	Method buildroadatactiveunitpos(modifyunit:Bool=True)
		For Local i:=Eachin myunit
			If i.active = True And myworld.roadmap[i.x,i.y].hasroad = False
				If modifyunit = True Then
					i.active = False
					i.movesleft = 0
					i.visible = True
				End If
				myworld.roadmap[i.x,i.y].hasroad = True
				' has road north
				If i.y-1 >=0
					If myworld.roadmap[i.x,i.y-1].hasroad = True Then
						myworld.roadmap[i.x,i.y].n = True
						myworld.roadmap[i.x,i.y-1].s = true
					End If
				End If
				'has a road north east
				If i.x+1<myworld.mw And i.y-1 >=0
					If myworld.roadmap[i.x+1,i.y-1].hasroad = True
						myworld.roadmap[i.x,i.y].ne = True
						myworld.roadmap[i.x+1,i.y-1].sw = True
					End If
				End If
				'has a road east
				If i.x+1<myworld.mw 
					If myworld.roadmap[i.x+1,i.y].hasroad = True
						myworld.roadmap[i.x,i.y].e = True
						myworld.roadmap[i.x+1,i.y].w = True
					End If
				End If
				'has a road south east
				If i.x+1<myworld.mw 
					If myworld.roadmap[i.x+1,i.y+1].hasroad = True
						myworld.roadmap[i.x,i.y].se = True
						myworld.roadmap[i.x+1,i.y+1].nw = True
					End If
				End If
				'has a road south
				If i.y+1<myworld.mh
					If myworld.roadmap[i.x,i.y+1].hasroad = True
						myworld.roadmap[i.x,i.y].s = True
						myworld.roadmap[i.x,i.y+1].n = True
					End If
				End If
				'has a road south west
				If i.x-1 >=0 And i.y+1<myworld.mh
					If myworld.roadmap[i.x-1,i.y+1].hasroad = True
						myworld.roadmap[i.x,i.y].sw = True
						myworld.roadmap[i.x-1,i.y+1].ne = True
					End If
				End If
				'has a road west
				If i.x-1 >=0 
					If myworld.roadmap[i.x-1,i.y].hasroad = True
						myworld.roadmap[i.x,i.y].w = True
						myworld.roadmap[i.x-1,i.y].e = True
					End If
				End If
				'has a north west
				If i.x-1 >=0 And i.y-1>=0
					If myworld.roadmap[i.x-1,i.y-1].hasroad = True
						myworld.roadmap[i.x,i.y].nw = True
						myworld.roadmap[i.x-1,i.y-1].se = True
					End If
				End If
				redrawgame()
				Exit
			End If
		Next
	End Method
	'
	Method activateamovableunitid(id:int)
		' all units active disable
		For Local i:=Eachin myunit
			i.active = false 
		Next
		
		' find and activate a unit with id
		For Local i:=Eachin myunit
			If i.deleteme = False			
			If i.id = id
			If i.movesleft > .3	And i.fortify = False 
				myunitmethod.disableunitontopat(i.x,i.y)
				i.active = True
				i.ontop = True
				i.visible = True
				i.blinktimer = 0
				activeunitmovesleft = i.movesleft
				If i.x > myworld.mw/2
					myunituserinterface.dockside("Left")
					Else
					myunituserinterface.dockside("Right")
				End If
				Return
			End If		
			End If	
			End If
		Next
		gamehasmovesleft=False
		
	End Method
	' this function finds a unit that has not moved yet.
	Method activateamovableunit()
		'return if there is already a active unit
		For Local i:=Eachin myunit
			If i.active = True Then 
				Return
			End If
		Next
		' find and activate a unit (Not waiting)
		For Local i:=Eachin myunit
			If i.deleteme = False			
			If i.movesleft > .3	And i.fortify = False And i.wait = False
				myunitmethod.disableunitontopat(i.x,i.y)
				i.active = True
				i.ontop = True
				i.visible = True
				i.blinktimer = 0
				activeunitmovesleft = i.movesleft
				If i.x > myworld.mw/2
					myunituserinterface.dockside("Left")
					Else
					myunituserinterface.dockside("Right")
				End If
				Return
			End If			
			End If
		Next


		' Find a unit that was waiting and activate him
		
		'find one with lowest weight
		Local lowest:Int=178296
		Local myid:Int=-1
		Local found:Bool=False
		For Local i:=Eachin myunit
			If i.wait
				If i.waitweight<lowest
					lowest = i.waitweight
					myid = i.id
					found = True
				End If
			End If
		Next
		If found = True			
			For Local i:=Eachin myunit
				If i.id = myid				
					myunitmethod.disableunitontopat(i.x,i.y)
					i.wait = False
					i.active = True
					i.ontop = True
					i.visible = True
					i.blinktimer = 0
					activeunitmovesleft = i.movesleft
					If i.x > myworld.mw/2
						myunituserinterface.dockside("Left")
						Else
						myunituserinterface.dockside("Right")
					End If
					Return					
				End If
			Next
		End If
		gamehasmovesleft=False
	End Method
	'activate unit at position	
	Method activatemovableunitatpos(x:int,y:int)		
		For Local i:=Eachin myunit
			If i.x = x And i.y = y
			If i.movesleft > .3
				i.fortify = False
				i.active = True
				myunitmethod.disableunitontopat(i.x,i.y)
				i.ontop = True
				i.visible = True
				i.blinktimer = 0
				activeunitmovesleft = i.movesleft
				Return
			End If
			End If
		Next
	End Method
	' disable ontop flag at pos x,y
	Method disableunitontopat(x:Int,y:Int)
		For Local i:=Eachin myunit
			If i.x = x And i.y = y
				i.ontop = False
			End If
		Next
	End Method
	'see if there is a unit at pos x,y
	Method ismovableunitatpos:bool(x:Int,y:Int)
		For Local i:=Eachin myunit
			If i.x = x And i.y = y
				If i.movesleft > 0
					'is there not a city here?
					If iscityatpos(x,y) = False
						Return True
					End If
				End If
			End If
		Next
		Return False
	End Method
	'is there a city at position x,y
	Method iscityatpos:Bool(x:Int,y:Int)
		For Local i:=Eachin mycity
			If i.x = x And i.y = y Then Return True
		Next
		Return False
	End Method
	'disable the active unit state
	Method unitsactivedisable()
		For Local i:=Eachin myunit
			If i.active = True
				i.active = False
				i.visible = True
				return
			End If
		Next
	End Method
	' Remove the current active unit
	Method removeactiveunit()
		For Local i:=Eachin myunit
			If i.active = True Then 
				i.active = False
				i.deleteme = True
			End If
		Next
	End Method
	' Move active unit to this possition if possible
	' checks if reachable. 
	Method moveactiveunitto(newposx:Int,newposy:Int)
		If newposx<0 Or newposx>=myworld.mw Then Return
		If newposy<0 Or newposy>=myworld.mh Then Return
		' if destination is water then return
		' If myworld.map[newposx,newposy] <= 5 Then Return				
		' active unit going from or on board
		myunitmethod.boardunboard(newposx,newposy)
		'are we doing  a illegal move
		If myunitmethod.activeunitillegalmove(newposx,newposy) Then Return
		' find unit and move
		For Local i:=Eachin myunit
			If i.active = True And i.movesleft > .3				
				If i.x = newposx And i.y = newposy Then Return
				Local oldposx:Int=i.x
				Local oldposy:Int=i.y
				' see if we can move here.
				If rectsoverlap(newposx,newposy,1,1,oldposx-1,oldposy-1,3,3)										
					' at old position set one unit to visible
					' and ontop
					unitvisibleandontopat(oldposx,oldposy)					
					' at new pos set units to invisible
					' and not ontop
					unitsinvisibleandnotontop(newposx,newposy)
					'set the new position
					i.x = newposx
					i.y = newposy
					updateunitcargo()
					myunitmethod.removefog(i.x,i.y)					
					i.visible = True
					i.ontop = True
					i.blinktimer = 0
					' here we do the movement cost
					If myworld.roadmap[newposx,newposy].hasroad = True
						i.movesleft -=.33
					Else
						i.movesleft -= 1
					End If
					activeunitmovesleft = i.movesleft
					If i.movesleft < .3 Then 
						i.visible = True
						i.active = False
						myunitmethod.activateamovableunit()
						Return
					End If
				End If
			End If
		Next
	End Method
	' at new pos set units to invible
	' and not ontop
	Method unitsinvisibleandnotontop(x:Int,y:Int)
		For Local i:=Eachin myunit
			If i.x = x And i.y = y
				i.visible = False
				i.ontop = False
			End If
		Next				
	End Method

	' at position set one unit to visible
	' and ontop
	Method	unitvisibleandontopat(x:int,y:Int)
		For Local i:=Eachin myunit		
			If i.x = x And i.y = y
				i.visible = True							 
				i.ontop = True							 
				Return
			End If
		Next
	End Method					

	' make sure that all units have their cargo at their location
	Method updateunitcargo()
		For Local i:=Eachin myunit
			If i.mycargo.Count()
				For Local i2:=Eachin i.mycargo
					For Local i3:=Eachin myunit
						If i2.id = i3.id
							i3.x = i.x
							i3.y = i.y
						End If
					Next
				Next
			End If
		Next
	End Method	
	
	Function rectsoverlap:Bool(x1:Int, y1:Int, w1:Int, h1:Int, x2:Int, y2:Int, w2:Int, h2:Int)
	    If x1 >= (x2 + w2) Or (x1 + w1) <= x2 Then Return False
	    If y1 >= (y2 + h2) Or (y1 + h1) <= y2 Then Return False
	    Return True
	End	 Function

End Class

Class unit
	Class cargo
		Field id:Int
		Field deleteme:Bool=False
		Method New(id:Int)
			Self.id = id			
		End Method
	End Class
	Field wait:Bool=False
	Field waitweight:Int=0
	Field maxcargo:Int=3
	Field onboard:Bool=False
	Field onboardid:Int
	Field mycargo:List<cargo>
	Field id:Int
	Field x:Int,y:Int
	Field name:String="Settler"
	Field ontop:Bool=True
	Field active:Bool=False
	Field deleteme:Bool=False
	Field visible:Bool=True
	Field blinktimer:Int
	Field movesleft:Float=1
	Field originalmoves:Float=1
	Field fortify:Bool=False
	Field seaunit:Bool=False
	Field landunit:Bool=True
	Method New(mx:Int,my:Int,name:String)
		mycargo = New List<cargo>
		Self.id = myunitmethod.getuniqueid()		
		Self.x = mx
		Self.y = my
		Self.name = name
		If name="Sea Unit" Then landunit=False;seaunit=True;originalmoves=2
		If name="Settlers" Then landunit=True;seaunit=False
		movesleft = originalmoves
		removeontop(mx,my)
		ontop = True
		removeallactivestatus()
		resetblink()
		active = True		
	End Method
	'remove cargo from the list
	Method removecargo(id:Int)		
		If mycargo.Count()
			for Local i:=Eachin mycargo
				If i.id = id Then
					i.deleteme = True
				End If
			Next
			For Local i:=Eachin mycargo
				If i.deleteme = True Then mycargo.Remove(i)
			Next
		End If
	End Method
	' remove ontop status of all units at position x,y
	Method removeontop(mx:Int,my:Int)
		For Local i:=Eachin myunit
			If i.x = mx And i.y = my
				i.ontop = False
			End If
		Next
	End Method
	' Set active status of all units at x,y to false
	Method removeallactivestatus()
		For Local i:=Eachin myunit
			i.active = False
		Next
	End Method
	' Reset blink timers and set visible to true
	Method resetblink()
			For Local i:=Eachin myunit
				i.visible = True
				i.blinktimer = 0
			Next
	End Method
	Method draw(canvas:Canvas)
		If ontop = True And visible = True
			Local mx:Float = x * myworld.tw
			Local my:Float = y * myworld.th
			Local rec:Recti<Int>
			rec.X = mx
			rec.Y = my
			rec.Size = New Vec2i(myworld.tw,myworld.th)
			canvas.Scissor = rec
			
			If name="Settlers" Then 	
			canvas.Color = New Color(1,1,1)
			Else
			canvas.Color = New Color(.5,.5,.5)
			End If
			canvas.DrawRect(mx,my,myworld.tw,myworld.th)
			'
			If movesleft <= .3 or fortify=true
				canvas.Color = New Color(.5,.5,.5)				
				For Local x1:Int = mx-10 Until mx+myworld.tw Step 5				
					canvas.DrawLine(x1,my,x1+10,my+myworld.th)
				Next				
			End If
			If fortify = True
				canvas.Color = New Color(.2,.2,.2)
				canvas.DrawText("F",mx+myworld.tw/2,my+myworld.th/2,.5,.5)
			End If
		End If
	End Method
End Class

Class tile
	Field tw:Float
	Field th:Float
	Method New()
		Self.tw = myworld.tw
		Self.th = myworld.th
	End Method	

	Method drawmountain(x:Float,y:Float,canvas:Canvas)		
		SeedRnd(x*y)
		canvas.Color = New Color(.5,0.6,0.2)
		canvas.DrawRect(x,y,tw,th)
		Local w:Float=tw/10
		Local h:Float=th/10
		
		For Local i1:=0 Until 5
		Local x1:Float=x+tw/2+Rnd(-w,w)
		Local y1:Float=y+th/2+Rnd(-h,h)
		For Local i2:=0 Until 12
			Local x2:float=x1+Rnd(-tw/3,tw/3)
			Local y2:float=y1+Rnd(-th/3,th/3)
			canvas.Color = New Color(.5+Rnd(.2),0.6+Rnd(.2),0.2+Rnd(.1))
			
			canvas.DrawCircle(x2,y2,Rnd(w/2,w*1/5))
		Next
		Next


		For Local y2:Int=y Until y+th
		For Local x2:Int=x Until x+tw
			If Rnd(2)<.2
				canvas.Color = New Color(Rnd(0.3,0.5),Rnd(0.2,0.7),Rnd(0.1,0.3))
				canvas.DrawPoint(x2,y2)
			End If
		Next
		Next		
	End Method

	Method drawhill(x:Float,y:Float,canvas:Canvas)		
		SeedRnd(x*y)
		canvas.Color = New Color(.5,0.3,0)
		canvas.DrawRect(x,y,tw,th)
		Local w:Float=tw/10
		Local h:Float=th/10
		
		For Local i1:=0 Until 5
		Local x1:Float=x+tw/2+Rnd(-w,w)
		Local y1:Float=y+th/2+Rnd(-h,h)
		For Local i2:=0 Until 3
			Local x2:float=x1+Rnd(-tw/3,tw/3)
			Local y2:float=y1+Rnd(-th/3,th/3)
			canvas.Color = New Color(.5+Rnd(0.2),.3+Rnd(.1),0)
			'canvas.Color = New Color(0,Rnd(0,0.5),0)
			canvas.DrawCircle(x2,y2,Rnd(w,w*1.5))
		Next
		Next
		
		For Local y2:Int=y Until y+th
		For Local x2:Int=x Until x+tw
			If Rnd(2)<.2
				canvas.Color = New Color(Rnd(0.3,0.5),Rnd(0.1,0.3),0)
				canvas.DrawPoint(x2,y2)
			End If
		Next
		Next		
	End Method


	Method drawtree(x:Float,y:Float,canvas:Canvas)		
		SeedRnd(1)
		canvas.Color = New Color(0,0.5,0)
		canvas.DrawRect(x,y,tw,th)		
		Local w:Float=tw/8
		Local h:Float=th/8
		For Local i1:=0 Until 5
		Local x1:Float=x+Rnd(tw)
		Local y1:Float=y+Rnd(th)
		For Local i2:=0 Until 5
			Local x2:float=x1+Rnd(-w,w)
			Local y2:float=y1+Rnd(-h,h)
			canvas.Color = New Color(0,Rnd(0,0.5),0)
			canvas.DrawCircle(x2,y2,w)
		Next
		Next
		For Local y2:Int=y Until y+th
		For Local x2:Int=x Until x+tw
			If Rnd(2)<.2
				canvas.Color = New Color(0,Rnd(0.1,0.3),0)
				canvas.DrawPoint(x2,y2)
			End If
		Next
		Next		
	End Method

	Method drawgrass(x:float,y:Float,canvas:Canvas)		
		SeedRnd(1)
		canvas.Color = New Color(0,0.5,0)
		canvas.DrawRect(x,y,tw,th)
		For Local y2:Int=y Until y+th
		For Local x2:Int=x Until x+tw
			If Rnd(2)<.2
				canvas.Color = New Color(0,Rnd(0.2,0.6),0)
				canvas.DrawPoint(x2,y2)
			End If
		Next
		Next		
	End Method

	Method drawwater(x:float,y:Float,canvas:Canvas)		
		SeedRnd(1)
		canvas.Color = New Color(0,0,0.5)
		canvas.DrawRect(x,y,tw,th)
		For Local y2:Int=y Until y+th
		For Local x2:Int=x Until x+tw
			If Rnd(2)<.2
				canvas.Color = New Color(0,Rnd(0.2,0.3),Rnd(0.4,0.7))
				canvas.DrawPoint(x2,y2)
			End If
		Next
		Next		
	End Method
	
	Method drawwaterdeep(x:float,y:Float,canvas:Canvas)
		SeedRnd(1)
		canvas.Color = New Color(0,0,0.3)
		canvas.DrawRect(x,y,tw,th)
		For Local y2:Int=y Until y+th
		For Local x2:Int=x Until x+tw
			If Rnd(2)<.2
				canvas.Color = New Color(0,Rnd(0,0.1),Rnd(0.2,0.6))
				canvas.DrawPoint(x2,y2)
			End If
		Next
		Next
	End Method
End Class

Class world
	Field image:Image
	Field icanvas:Canvas
	Field roadimage:Image	
	Field roadcanvas:Canvas
	Field fogimage:Image
	Field fogcanvas:Canvas
	Class roadconnection
		Field hasroad:Bool = False
		Field n:Bool=False,ne:Bool=False
		Field e:Bool=False,se:Bool=False
		Field s:Bool=False,sw:Bool=False
		Field w:Bool=False,nw:Bool=False
		Method New()
			'n=True
			'e=True
			's=True
			'w=True
			'ne=True
			'se=True
			'sw=True
			'nw=True
			'hasroad=True
		End Method	
	End Class
	Field roadmap:roadconnection[,] = New roadconnection[1,1]
	Field map:Int[,] = New Int[1,1]
	Field fogmap:Bool[,] = New bool[1,1]
	Field tw:Float,th:Float
	Field sw:Int,sh:Int
	Field mw:Int,mh:Int
	Method New(sw:Int,sh:Int,mw:Int,mh:Int)
		image=New Image( sw,sh)
		image.Handle=New Vec2f( 0,0 )
		icanvas=New Canvas( image )
		roadimage = New Image(sw,sh)
		roadimage.Handle=New Vec2f( 0,0 )
		roadcanvas = New Canvas(roadimage)
		fogimage = New Image(sw,sh)
		fogimage.Handle=New Vec2f( 0,0 )
		fogcanvas = New Canvas(fogimage)

		Self.mw = mw
		Self.mh = mh
		Self.sw = sw
		Self.sh = sh
		tw = Float(sw)/Float(mw)
		th = Float(sh)/Float(mh)
		map = New Int[mw,mh]
		roadmap = New roadconnection[mw,mh]
		For Local my:=0 Until mh
		For Local mx:=0 Until mw
			roadmap[mx,my] = New roadconnection()
		Next
		Next
		fogmap = New Bool[mw,mh]
		For Local y:=0 Until mh
		For Local x:=0 Until mw
			fogmap[x,y] = True
		Next
		Next
		makemap()
	End Method
	Method makemap()
		Local eloop:Bool=False		
		While eloop=False
			Local x1:Int=Rnd(-10,mw)
			Local y1:Int=Rnd(-10,mh)
			Local w:Int=Rnd(1,12)
			Local h:Int=Rnd(1,10)
			For Local y2:=y1 To y1+h
			For Local x2:=x1 To x1+w
				If x2>=0 And x2<mw And y2>=0 And y2<mh
					map[x2,y2] = map[x2,y2] + 1
					If map[x2,y2] > 46 Then eloop=True					
				End If
			Next
			Next		
		Wend
		For Local y:=0 Until mh
		For Local x:=0 Until mw
			map[x,y] = (10.0/46)*map[x,y]
		Next
		Next
	End Method
	Method draw(canvas:Canvas)
		canvas.DrawImage(image,0,0)
		canvas.DrawImage(roadimage,0,0)
		canvas.DrawImage(fogimage,0,0)
	End Method
'	Method drawroads(canvas:Canvas)
'		canvas.DrawImage(image
'	End Method
	Method updatedraw(canvas:Canvas)
		canvas.Clear(Color.Black)
		For Local y:Float=0 Until mh-1 Step 1
		For Local x:Float=0 Until mw Step 1
			Local t:Int=map[x,y]
			Local x2:Float=x*tw
			Local y2:Float=y*th
			Select t
			Case 0
			'canvas.Color = New Color(0,0,.5)
			mytile.drawwaterdeep(x2,y2,canvas)
			Case 2
			'canvas.Color = New Color(0,0,.6)
			mytile.drawwaterdeep(x2,y2,canvas)
			Case 3
			mytile.drawwaterdeep(x2,y2,canvas)
			'canvas.Color = New Color(0,0,.7)
			Case 4
			mytile.drawwater(x2,y2,canvas)
			'canvas.Color = New Color(.1,.1,.7)
			Case 5
			mytile.drawwater(x2,y2,canvas)
			Case 6
			mytile.drawgrass(x2,y2,canvas)
			'canvas.Color = New Color(.2,1,.1)
			Case 7
			'canvas.Color = New Color(0,.5,0)
			mytile.drawtree(x2,y2,canvas)
			Case 8
			'canvas.Color = New Color(0,.2,0)			
			mytile.drawhill(x2,y2,canvas)
			Case 9
			mytile.drawmountain(x2,y2,canvas)
			'canvas.Color = New Color(.9,.8,.9)			
			Case 10
			mytile.drawmountain(x2,y2,canvas)
			'canvas.Color = New Color(.9,.9,.9)			
			End Select
			'canvas.DrawRect(x*tw,y*th,tw,th)
		Next
		Next
		canvas.Flush()
	End Method
	Method updatedrawfog(canvas:Canvas)
		canvas.Clear(New Color(0,0,0,0))		
		canvas.Color = Color.Black
		For Local y:Float=0 Until mh-1 Step 1
		For Local x:Float=0 Until mw Step 1			
			Local x2:Float=x*tw
			Local y2:Float=y*th
			If fogmap[x,y] = True Then
				canvas.DrawRect(x2,y2,tw,th)
			end If			
		Next
		Next		
		canvas.Flush()
	End Method
	Method updatedrawroads(canvas:Canvas)	
		canvas.Clear(New Color(0,0,0,0))
		canvas.Color = New Color(.7,.3,0)
		For Local y:Float=0 Until mh-1 Step 1
		For Local x:Float=0 Until mw Step 1			
			Local x2:Float=x*tw
			Local y2:Float=y*th
			Local cx:Float=x2+tw/2
			Local cy:Float=y2+th/2
			If roadmap[x,y].hasroad = True 'And fogmap[x,y] = false
				canvas.DrawRect(x2+tw/2,y2+th/2,4,4)			
				If roadmap[x,y].n = True Then
					drawroadline(canvas,cx,cy,cx,cy-th/2)				
				End If
				If roadmap[x,y].ne = True Then
					drawroadline(canvas,cx,cy,cx+tw/2,cy-th/2)				
				End If
				If roadmap[x,y].e = True Then
					drawroadline(canvas,cx,cy,cx+tw/2,cy)				
				End If
				If roadmap[x,y].se = True Then
					drawroadline(canvas,cx,cy,cx+tw/2,cy+th/2)				
				End If
				If roadmap[x,y].s = True Then
					drawroadline(canvas,cx,cy,cx,cy+th/2)				
				End If
				If roadmap[x,y].sw = True Then
					drawroadline(canvas,cx,cy,cx-tw/2,cy+th/2)				
				End If
				If roadmap[x,y].w = True Then
					drawroadline(canvas,cx,cy,cx-tw/2,cy)				
				End If
				If roadmap[x,y].nw = True Then
					drawroadline(canvas,cx,cy,cx-tw/2,cy-th/2)				
				End If
				
			End If
		Next
		Next
		canvas.Flush()		
	End Method
	Method drawroadline(canvas:Canvas,x1:Float,y1:Float,x2:Float,y2:Float)
		SeedRnd(0)
		Local x3:Float=x1
		Local y3:Float=y1
		Local s:Float=tw*th/600
		If s<1 Then s=1
		'Print tw*th/200
		
		Repeat
			If x3<x2 Then x3+=Rnd(2)
			If y3<y2 Then y3+=Rnd(2)
			If x3>x2 Then x3-=Rnd(2)
			If y3>y2 Then y3-=Rnd(2)
			For Local z:=0 Until 9
				canvas.Color = New Color(Rnd(0.4,.7),Rnd(0.0,.3),0)			
				canvas.DrawCircle(x3+Rnd(-1,1),y3+Rnd(-1,1),Rnd(0,s))
				canvas.Color = New Color(Rnd(0.2,.4),Rnd(0.0,.2),0)			
				canvas.DrawPoint(x3+Rnd(-3,3),y3+Rnd(-3,3))
			Next
			
			If rectsoverlap(x3,y3,2,2,x2,y2,2,2) Then Exit
		Forever
	End Method
	Method updatedrawfogedge(canvas:Canvas)				
		'canvas.Clear(New Color(0,0,0,0))
		For Local my:=0 Until mh-1
		For Local mx:=0 Until mw
			Local lefttopx:Int=mx*tw
			Local lefttopy:Int=my*th
			Local righttopx:Int=mx*tw+tw
			Local righttopy:Int=my*th
			Local rightbottomx:Int=mx*tw+tw
			Local rightbottomy:Int=my*th+th
			Local leftbottomx:Int=mx*tw
			Local leftbottomy:Int=my*th+th			
			
			If fogmap[mx,my] = true 'if fog tile
			
			If mx-1>=0 And fogmap[mx-1,my] = False 'if left is visible
				drawfogline(canvas,lefttopx,lefttopy,leftbottomx,leftbottomy)
			End If	
					
			If my-1>=0 And fogmap[mx,my-1] = False 'if top is visible
				drawfogline(canvas,lefttopx,lefttopy,righttopx,righttopy)
			End If
			
			If mx+1<mw And fogmap[mx+1,my] = False 'if right is visible
				drawfogline(canvas,righttopx,righttopy,rightbottomx,rightbottomy)
			End If
			
			If my+1<mh And fogmap[mx,my+1] = false 'if bottom is visible			
				drawfogline(canvas,leftbottomx,leftbottomy,rightbottomx,rightbottomy)			
			End If
			
			End If
		Next
		Next
		
		canvas.Flush()
	End Method	
	Function drawfogline(canvas:Canvas,x1:Double,y1:double,x2:Double,y2:double)		
		SeedRnd(x1*y1)
		'Local oldx:double=x1,oldy:Double=y1
		Local x3:Double=x1,y3:double=y1
		Local exitloop:Bool = False
		Repeat
			
			If x3<x2 Then x3+=Rnd(1)
			If y3<y2 Then y3+=Rnd(1)
			If x3>x2 Then x3-=Rnd(1)
			If y3>y2 Then y3-=Rnd(1)	
			Local c:Float=0
			'If Rnd(1)<.9
				canvas.Color = New Color(c,c,c)
				Local ts:Float=myworld.tw/7
				canvas.DrawRect(x3+Rnd(-ts,ts),y3+Rnd(-ts,ts),Rnd(1,4),Rnd(1,4))				
  			'End If
						'If Rnd(1)<.5
						'canvas.Color = New Color(1,1,1)
						'canvas.DrawPoint(x3,y3)
						'End If
			
			If rectsoverlap(x3,y3,2,2,x2,y2,2,2) = True Then 						
				Return
			End If
		Until exitloop=True
		
	End Function

	Method updatedrawwateredge(canvas:Canvas)
		For Local my:=0 Until mh-1
		For Local mx:=0 until mw
			Local lefttopx:Int=mx*tw
			Local lefttopy:Int=my*th
			Local righttopx:Int=mx*tw+tw
			Local righttopy:Int=my*th
			Local rightbottomx:Int=mx*tw+tw
			Local rightbottomy:Int=my*th+th
			Local leftbottomx:Int=mx*tw
			Local leftbottomy:Int=my*th+th
			If map[mx,my] <= 5 'if water tile
			If mx-1>=0 And map[mx-1,my] > 5 'if left is land
				drawwaterline(canvas,lefttopx,lefttopy,leftbottomx,leftbottomy)
			End If
			If my-1>=0 And map[mx,my-1] > 5 'if top is land
				drawwaterline(canvas,lefttopx,lefttopy,righttopx,righttopy)
			End If
			If mx+1<mw And map[mx+1,my]>5 'if right is land
				drawwaterline(canvas,righttopx,righttopy,rightbottomx,rightbottomy)
			End If
			If my+1<mh And map[mx,my+1]>5 'if bottom is land
				drawwaterline(canvas,leftbottomx,leftbottomy,rightbottomx,rightbottomy)
			End If
			End If
		Next
		Next
		canvas.Flush()
	End Method
	Method drawwaterline(canvas:Canvas,x1:Float,y1:Float,x2:float,y2:float)		
		SeedRnd(0)
		Local oldx:Float=x1,oldy:Float=y1
		Local x3:Float=x1,y3:Float=y1
		Repeat
			If x3<x2 Then x3+=Rnd(1)
			If y3<y2 Then y3+=Rnd(1)
			If x3>x2 Then x3-=Rnd(1)
			If y3>y2 Then y3-=Rnd(1)
			canvas.Color = New Color(0,Rnd(0.1,.2),Rnd(0.7,1))
			canvas.DrawRect(x3+Rnd(-2,2),y3+Rnd(-2,2),Rnd(2,4),Rnd(2,4))
			If Rnd(1)<.5
			canvas.Color = New Color(1,1,1)
			canvas.DrawPoint(x3,y3)
			End If
			If rectsoverlap(x3,y3,2,2,x2,y2,2,2) Then Return
		Forever
	End Method	
	Function rectsoverlap:Bool(x1:Int, y1:Int, w1:Int, h1:Int, x2:Int, y2:Int, w2:Int, h2:Int)
	    If x1 >= (x2 + w2) Or (x1 + w1) <= x2 Then Return False
	    If y1 >= (y2 + h2) Or (y1 + h1) <= y2 Then Return False
	    Return True
	End	 Function	
End Class

Global mycontrols:controls
Global mytile:tile
Global myworld:world
Global myunit:List<unit> = New List<unit>
Global myunitmethod:unitmethod
Global mycity:List<city> = New List<city>
Global mycityscreen:cityscreen
Global mycitymethod:citymethod
Global mycitycontrols:citycontrols
Global myunituserinterface:unituserinterface
Global mygamemessage:gamemessage
Global myunitview:unitview

'textures
Global mygreybackground:greybackground

Class MyWindow Extends Window
	Method New()
		Title="CivClone"
		
		startnewgame(Width,Height,0)
		
		mygamemessage.pushmessage("Press F2 for new map")
		mygamemessage.pushmessage("Press 1 for the help screen")
		mygamemessage.pushmessage("Programmed by R.v.Etten in 2017")		
		mygamemessage.pushmessage("Welcome to #CivClone "+version)

	End Method
	
	Method OnRender( canvas:Canvas ) Override
		keydelay+=1
		mousedelay+=1		
		If mousedelay>2000 Then mousedelay = 1000
		If keydelay>2000 Then keydelay = 1000
		App.RequestRender() ' Activate this method 
		'
		If cityscreenopen = False
			myunituserinterface.update()
		End If
		' main map - The user controls (mouse and keys)
		If cityscreenopen = False
		If Keyboard.KeyDown(Key.Key1) = False
		If mousedelay > 12 And keydelay>12							
		mycontrols.waitunit()
		mycontrols.addunit(canvas,Width,Height)
		mycontrols.moveunit(canvas,Width,Height)
		mycontrols.buildcity()		
		mycontrols.activateunit()
		mycontrols.myendofturn()
		mycontrols.buildroad()
		mycontrols.activeunitskipturn()
		mycontrols.opencityscreen()
		mycontrols.fortifyunit()
		End If
		End If
		End If


		' city screen controls and draw
		If cityscreenopen = True
			mycitycontrols.controls()
			mycityscreen.draw(canvas)
		End If
		' draw the game screen
		If cityscreenopen = False
			updatemapingame(canvas,Width,Height)
		End If
		
		' if key escape then quit
		If keydelay>10 And cityscreenopen = False
			If Keyboard.KeyReleased(Key.Escape) Then App.Terminate()		
		End If
		
		' Generate new map
		If Keyboard.KeyReleased(Key.F2)
			'free images from memory
			mygreybackground.greyimage.Discard()
			myworld.image.Discard()	
			myworld.fogimage.Discard()
			myworld.roadimage.Discard()
			'start new game 
			startnewgame(Width,Height,Microsecs())
		End If
		

		
	End Method	
	
End	Class

Function updatemapingame(canvas:Canvas,Width:Int,Height:int)
		Local rec:Recti<Int>
		rec.X = 0
		rec.Y = 0
		rec.Size = New Vec2i(Width,Height)
		canvas.Scissor = rec

		'Draw world
		myworld.draw(canvas)
		'myworld.drawwateredge(canvas)
		'Draw roads
		'myworld.drawroads(canvas)

		'Draw units
		For Local i:=Eachin myunit
			i.draw(canvas)
		Next

		'restore the scissor to the entire screen
		rec = new Recti<Int>
		rec.X = 0
		rec.Y = 0
		rec.Size = New Vec2i(myworld.sw,myworld.sh)
		canvas.Scissor = rec
		
		' Draw cities
		For Local i:=Eachin mycity
			i.draw(canvas)
		Next		

		
		'draw active unit
		For Local i:=Eachin myunit
			If i.active = True
				i.draw(canvas)
			End If
		Next
		
		' Update unitscreen
		myunitview.update()
		myunitview.draw(canvas)		

		
		'' Draw the user interface
		'If cityscreenopen = False
	'		myunituserinterface.draw(canvas)
	'	End If
		
		
		' Refresh unit list
		For Local i:=Eachin myunit
			' blink update
			If i.active = True 
				i.blinktimer += 1
				If i.blinktimer > blinkspeed
					i.blinktimer = 0
					If i.visible = True Then i.visible = False Else i.visible = true
				End If
			End If
			If i.deleteme = True Then myunit.Remove(i)
		Next
		' Refresh city list
		For Local i:=Eachin mycity
			If i.deleteme = True Then mycity.Remove(i)
		Next	


		'the arrows to move the player with
		If cityscreenopen = False
		If myunitview.active = False			
			myunituserinterface.update()
			myunituserinterface.draw(canvas)			
'			myunituserinterface.draw(canvas)
		End If
		End If


		' Lower screen info
		rec = New Recti<Int>
		rec.X = 0
		rec.Y = 0
		rec.Size = New Vec2i(Width,Height)
		canvas.Scissor = rec

		canvas.Color = New Color(0,0,0)
		canvas.DrawRect(0,Height-myworld.th,Width,20)
		
		canvas.Color = New Color(0,0,0)
		canvas.DrawRect(0,Height-20,70,20)
		canvas.Color = New Color(1,1,1)
		canvas.DrawText("Turn:"+turn,0,Height-15)

		canvas.Color = New Color(0,0,0)
		canvas.DrawRect(100,Height-20,180,20)
		canvas.Color = New Color(1,1,1)
		Local mystr:String = "Moves Left:"+activeunitmovesleft
		canvas.DrawText(mystr.Mid(0,14),100,Height-15)
		
		If gamehasmovesleft = False
		canvas.Color = New Color(0,0,0)
		canvas.DrawRect(300,Height-20,200,20)
		canvas.Color = New Color(1,1,1)
		canvas.DrawText("Press Enter for new turn",300,Height-15)
		End If

		canvas.Color = New Color(0,0,0)
		canvas.DrawRect(500,Height-20,200,20)
		canvas.Color = New Color(1,1,1)
		canvas.DrawText("Hold 1 for help.",500,Height-15)

		canvas.DrawText(App.FPS,0,0)
		
		'game messaging system
		mygamemessage.update()
		mygamemessage.drawmessage(canvas)

		If Keyboard.KeyDown(Key.Key1) Then drawhelpscreen(canvas,Width,Height)				
		
End Function

Function drawhelpscreen(canvas:Canvas,Width:int,Height:Int)
	canvas.Color = New Color(0,0,0)
	canvas.DrawRect(50,50,Width-100,Height-100)
	canvas.Color = Color.White
	canvas.DrawText("Key 1 - This help screen",60,60)
	canvas.DrawText("Left Mouse on movable Unit - Activate unit",60,80)
	canvas.DrawText("Left Mouse and Shift - Create unit",60,100)
	canvas.DrawText("Right Mouse - Move active unit.",60,120)
	canvas.DrawText("R - Build Road",60,140)
	canvas.DrawText("B - Build City",60,160)
	canvas.DrawText("Enter or mmb - Next Turn",60,180)
	canvas.DrawText("Space - Unit Skip Turn.",60,200)
	canvas.DrawText("F - Fortify",60,220)
	canvas.DrawText("Left Mouse on City - Open city screen",60,240)
	canvas.DrawText("F2 - Reset To New Map",60,260)
	
End Function

Function redrawgame()
	myworld.updatedraw(myworld.icanvas)
	
	myworld.updatedrawwateredge(myworld.icanvas)
	'myworld.updatedrawroads(myworld.roadcanvas)	

	myworld.updatedrawfog(myworld.fogcanvas)

	myworld.updatedrawfogedge(myworld.fogcanvas)

End Function

Function startnewgame(Width:Int,Height:int,seed:Double)		
	SeedRnd(seed)	
	myunit = New List<unit>		
	mycity = New List<city>	
	
	myworld = New world(Width,Height,mystartmapwidth,mystartmapheight)
	mytile = New tile()	
	'myunit.Add(New unit(5,5))
	myunitmethod = New unitmethod()
	mycityscreen = New cityscreen(Width,Height)
	mycitymethod = New citymethod()
	mycitycontrols = New citycontrols()
	myunitview = New unitview(Width,Height)
	
	myunituserinterface = New unituserinterface(Width,Height)
	If texturequality = "Low"
		mygreybackground = New greybackground(Width,Height,100,100)
	Elseif texturequality = "Medium"
		mygreybackground = New greybackground(Width,Height,320,240)
	Else
		mygreybackground = New greybackground(Width,Height,640,480)
	End If
	
	' initialize/reset the game message system
	mygamemessage = New gamemessage(Width,Height)
	mygamemessage.pushmessage("New Map Generated")		
	
	findunitstartingposition()
	
	redrawgame()
	myworld.updatedrawroads(myworld.roadcanvas)
End Function

Function findunitstartingposition()
	Repeat
		Local x:Int=Rnd(myworld.mw)
		Local y:Int=Rnd(myworld.mh-1)
		If myworld.map[x,y] > 5
			myunit.Add(New unit(x,y,"Settlers"))
			myunitmethod.removefog(x,y)
			If x>myworld.mw/2
				myunituserinterface.dockside("Left")
				Else
				myunituserinterface.dockside("Right")
			End If
			Exit
		End If
	Forever
End Function

Function Main()
	New AppInstance		
	New MyWindow
	App.Run()
End Function