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main.cc
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/*
* Black Belt Sorvi Hero
*
* Copyright 2011 Janne Kulmala <[email protected]>,
* Antti Rajamäki <[email protected]>
*
* Program code and resources are licensed with GNU LGPL 2.1. See
* COPYING.LGPL file.
*/
#include "gl.h"
#include "sound.h"
#include "chisel.h"
#include "version.h"
#include "wood.h"
#include "shop.h"
#include "menus.h"
#include <vector>
#include <stdexcept>
#include <time.h>
#if !defined(_WIN32)
#include <dirent.h>
#include <unistd.h>
#else
/* windows */
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <winsock.h>
/* WTF? */
#undef near
#undef far
#endif
namespace {
const float CAMERA_SPEED = 0.002;
const float WALK_SPEED = 300;
const float LOOK_SPEED = 2;
const float SCROLL_SPEED = 5;
#if !defined(CONFIG_GLES)
const int FONT_SIZE = 16;
#else
const int FONT_SIZE = 12;
#endif
#if defined(CONFIG_N900)
#define DATA_PATH "/opt/" DIR_NAME "/"
#elif defined(CONFIG_N950)
#define DATA_PATH "/opt/" DIR_NAME "/"
#elif defined(_WIN32)
#define DATA_PATH ".\\"
#else
#define DATA_PATH "./"
#endif
enum {
FORWARD,
BACKWARD,
STRAFE_LEFT,
STRAFE_RIGHT,
NUM_KEYS
};
const int CHEAT_LEN = 5;
int cheat[] = {SDLK_a, SDLK_s, SDLK_m, SDLK_i, SDLK_t};
float camera_x = -M_PI / 2;
float camera_y = M_PI / 6;
float camera_dist = 30;
vec2 mouse_pos(0, 0);
bool done;
int cheat_pos = 0;
float time_left;
Animator<float> ui_anim;
Animator<float> camera_force;
Animator<float> scroll_vel;
Animator<vec3> camera_anim;
Animator<vec3> walking_vel;
vec3 walk_pos;
bool walking;
bool overheated;
float scroll = 0;
float chisel_fly;
bool endgame;
bool keys[NUM_KEYS];
#if !defined(CONFIG_GLES)
GLdouble modelMatrix[16];
GLdouble projMatrix[16];
#else
GLfloat modelMatrix[16];
GLfloat projMatrix[16];
#endif
std::string hexlify(const std::string &s)
{
std::string out;
for (size_t i = 0; i < s.size(); ++i) {
out += strf("%02x", (unsigned char) s[i]);
}
return out;
}
void draw_wood_profile(const float *profile, const color &c)
{
static VertexColor vert[PROFILE_LEN];
int vi = 0;
float deriv = wood_derivate(profile, PROFILE_LEN, 0);
vert[vi].pos = vec3(0, 0, profile[0]*6);
vert[vi++].c = c;
for (int i = 1; i < PROFILE_LEN; ++i) {
float d = wood_derivate(profile, PROFILE_LEN, i);
if (fabs(deriv - d) > 0.001) {
vert[vi].pos = vec3(i * PROFILE_STEP, 0, profile[i]*6);
vert[vi++].c = c;
deriv = d;
}
}
vert[vi].pos = vec3((PROFILE_LEN - 1) * PROFILE_STEP, 0,
profile[PROFILE_LEN - 1]*6);
vert[vi++].c = c;
draw_array(GL_LINE_STRIP, vert, vi);
}
void draw_profile()
{
glLineWidth(2);
GLMatrixScope matrix;
glTranslatef(WOOD_ORIGIN_X, 0, 8);
draw_wood_profile(cut_profile, color(1, 1, 1));
draw_wood_profile(current_shape, color(0.2, 0.7, 1));
glLineWidth(1);
}
void draw_ui()
{
static Image start;
static Image stop;
static Image shop;
static Image endg;
static Image handles[MAX_HANDLES];
static Text numbers[NUM_BLADES];
if (!start.ready()) {
start.load("start_button.png");
stop.load("stop_button.png");
shop.load("shop_button.png");
endg.load("endgame.png");
handles[HANDLE_BASIC].load("basic_icon.png");
handles[HANDLE_PRO].load("pro_icon.png");
handles[HANDLE_ULTIMATE].load("ultimate_icon.png");
handles[HANDLE_SCIFI].load("scifi_icon.png");
handles[HANDLE_HAND].load("hand_icon.png");
handles[HANDLE_LIGHTSABER].load("lightsaber_icon.png");
handles[HANDLE_CHAINSAW].load("lightsaber_icon.png");
for (int i = 0; i < NUM_BLADES; ++i) {
numbers[i].init(font, strf("%d", i + 1));
}
}
GLState state;
state.enable(GL_TEXTURE_2D);
{
GLMatrixScope matrix;
glTranslatef(10, scr_height - 64 - 10 + ui_anim, 0);
if (motor_on)
stop.draw();
else
start.draw();
}
for (int i = 0; i < NUM_BLADES; ++i) {
const Chisel *chisel = inventory[i];
if (chisel == NULL)
continue;
GLMatrixScope matrix;
glTranslatef(200 + i * 80, scr_height - 100 + ui_anim*2, 0);
handles[chisel->handle].draw();
numbers[i].draw();
}
if (endgame) {
GLMatrixScope matrix;
glTranslatef(scr_width/2 - 128, scr_height/2, 0);
endg.draw();
}
{
GLMatrixScope matrix;
glTranslatef(200, 10 - ui_anim, 0);
chisel_name.draw();
glTranslatef(0, 30, 0);
const Chisel *chisel = inventory[blade_num];
VertexColor vert[3 * 2];
int vi = 0;
vert[vi].c = color(1, 1, 0);
vert[vi++].pos = vec3(0, 0, 0);
vert[vi].c = color(1, 1, 0);
vert[vi++].pos = vec3(0, 30, 0);
vert[vi].c = color(1, 1 - stress[blade_num] / chisel->max_stress, 0);
vert[vi++].pos = vec3(stress[blade_num] * 30, 0, 0);
vert[vi].c = color(1, 1, 0);
vert[vi++].pos = vec3(0, 30, 0);
vert[vi].c = color(1, 1 - stress[blade_num] / chisel->max_stress, 0);
vert[vi++].pos = vec3(stress[blade_num] * 30, 30, 0);
vert[vi].c = color(1, 1 - stress[blade_num] / chisel->max_stress, 0);
vert[vi++].pos = vec3(stress[blade_num] * 30, 0, 0);
draw_array(GL_TRIANGLES, vert, 3 * 2);
Vertex line[5];
vi = 0;
line[vi++].pos = vec3(0, 0, 0);
line[vi++].pos = vec3(0, 30, 0);
line[vi++].pos = vec3(chisel->max_stress * 30, 30, 0);
line[vi++].pos = vec3(chisel->max_stress * 30, 0, 0);
line[vi++].pos = vec3(0, 0, 0);
draw_array(GL_LINE_STRIP, line, 5);
}
{
GLMatrixScope matrix;
glTranslatef(scr_width - 128 - 10,
scr_height - 64 - 10 + ui_anim, 0);
shop.draw();
}
{
GLMatrixScope matrix;
glTranslatef(10, 10 - ui_anim, 0);
draw_number(int(time_left), 3);
}
{
GLMatrixScope matrix;
glTranslatef(scr_width - 5*DIGIT_WIDTH - 10,
20 + DIGIT_HEIGHT - ui_anim * 2, 0);
draw_number(shape_score[shape_num], 5);
}
GLMatrixScope matrix;
glTranslatef(scr_width - 6*DIGIT_WIDTH - 10, 10 - ui_anim, 0);
draw_number(score, 6);
}
void draw_scene(bool bloom)
{
static Model lightsaber;
static Once once;
if (once) {
lightsaber.load("lightsaber.obj");
}
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(50.0, float(scr_width) / scr_height, 0.01, 1000);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
vec3 target(scroll, 0, 0);
vec3 camera = camera_anim;
if (walking) {
vec3 d(cosf(camera_x) * cosf(camera_y),
sinf(camera_x) * cosf(camera_y), sinf(camera_y));
camera = walk_pos;
target = walk_pos - d;
}
gluLookAt(camera.x, camera.y, camera.z, target.x, target.y, target.z,
0, 0, 1);
#if !defined(CONFIG_GLES)
glGetDoublev(GL_PROJECTION_MATRIX, projMatrix);
glGetDoublev(GL_MODELVIEW_MATRIX, modelMatrix);
#else
glGetFloatv(GL_PROJECTION_MATRIX, projMatrix);
glGetFloatv(GL_MODELVIEW_MATRIX, modelMatrix);
#endif
if (blade_num == BLADE_LIGHTSABER) {
GLMatrixScope matrix;
glTranslatef(blade_x, blade_raise * -0.7 - BLADE_LEN,
blade_raise * 0.7 + chisel_fly * 10);
lightsaber.set_lights(bloom);
}
set_particles_light(bloom);
room.set_lights(bloom);
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
GLState state;
state.enable(GL_DEPTH_TEST);
room.draw();
sorvi.draw();
if (explosion) {
int cx = (blade_x - WOOD_ORIGIN_X) / PROFILE_STEP;
{
GLMatrixScope matrix;
glTranslatef(cx * PROFILE_STEP/2 + WOOD_ORIGIN_X,
wood_fly * -20, wood_fly * -10);
glRotatef(wood_fly * 100, 0, 1, 0);
glRotatef(wood_fly * -60, 1, 0, 0);
glRotatef(rotation, 1, 0, 0);
draw_wood(cut_profile, cx);
}
GLMatrixScope matrix;
glTranslatef((PROFILE_LEN + cx) * PROFILE_STEP/2 + WOOD_ORIGIN_X,
wood_fly * 20, wood_fly * 10);
glRotatef(wood_fly * 70, 1, 0, 0);
glRotatef(wood_fly * -100, 0, 1, 0);
glRotatef(rotation, 1, 0, 0);
draw_wood(cut_profile + cx, PROFILE_LEN - cx);
} else {
GLMatrixScope matrix;
glTranslatef(0, 0, wood_raise);
glRotatef(rotation, 1, 0, 0);
draw_wood(cut_profile, PROFILE_LEN);
}
{
GLMatrixScope matrix;
glRotatef(rotation, 1, 0, 0);
akseli.draw();
}
{
GLMatrixScope matrix;
const Chisel *chisel = inventory[blade_num];
if (blade_num == BLADE_LIGHTSABER ||
blade_num == BLADE_CHAINSAW) {
glTranslatef(blade_x, -BLADE_LEN,
blade_raise + chisel_fly * 10);
} else {
glTranslatef(blade_x, blade_raise * -0.7 - BLADE_LEN,
blade_raise * 0.7 + chisel_fly * 10);
}
glRotatef(chisel_fly * 100, 0, 1, 0);
glRotatef(chisel_fly * -60, 1, 0, 0);
draw_chisel(chisel, current_blade);
}
draw_particles();
draw_profile();
if (!bloom)
draw_smoke(camera);
state.enable(GL_BLEND);
glDepthMask(GL_FALSE);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
support.draw();
glDepthMask(GL_TRUE);
kill_lights();
}
void draw_game()
{
if (shaders_enabled && GLEW_VERSION_2_0) {
begin_bloom();
draw_scene(true);
end_bloom();
begin_blur();
draw_scene(false);
draw_bloom();
end_blur();
}
draw_scene(false);
if (shaders_enabled && GLEW_VERSION_2_0) {
draw_bloom();
draw_blur(0.2);
}
hud_matrix();
draw_ui();
}
void visit_shop()
{
memset(keys, 0, sizeof keys);
kill_sounds();
kill_particles();
shop();
if (motor_on) {
play_sound(&motor_sound, LOOP_INFINITE);
}
switch_blade();
play_music(level->music);
ui_anim.set_value(64 + 10);
ui_anim.set_target(0);
}
void begin_walking()
{
walking = true;
walk_pos = camera_anim;
walk_pos.z = 0;
walking_vel.set_value(vec3(0, 0, 0));
#if !defined(CONFIG_GLES)
SDL_WarpMouse(scr_width/2, scr_height/2);
#endif
}
float calc_position(const vec2 &p, float *distance)
{
int viewport[4] = {0, 0, scr_width, scr_height};
#if !defined(CONFIG_GLES)
double near[3];
double far[3];
#else
float near[3];
float far[3];
#endif
gluUnProject(p.x, scr_height - p.y, 0.1,
modelMatrix, projMatrix, viewport,
&near[0], &near[1], &near[2]);
gluUnProject(p.x, scr_height - p.y, 1,
modelMatrix, projMatrix, viewport,
&far[0], &far[1], &far[2]);
float x, dist;
if (fabs(vec3(camera_anim).z) > fabs(vec3(camera_anim).y)) {
x = -near[2] * (far[0] - near[0]) /
(far[2] - near[2]) + near[0];
dist = -near[2] * (far[1] - near[1]) /
(far[2] - near[2]) + near[1];
} else {
x = -near[1] * (far[0] - near[0]) /
(far[1] - near[1]) + near[0];
dist = -near[1] * (far[2] - near[2]) /
(far[1] - near[1]) + near[2];
}
if (distance != NULL) {
*distance = fabs(dist);
}
return x;
}
void game_event(const SDL_Event *e)
{
switch (e->type) {
case SDL_MOUSEMOTION: {
mouse_pos = vec2(e->motion.x, e->motion.y);
if ((e->motion.state & 1) && !cutting) {
scroll_vel.set_value(-SCROLL_SPEED * e->motion.xrel);
scroll_vel.set_target(0);
}
vec2 move(0, 0);
#if !defined(CONFIG_GLES)
move = vec2(e->motion.x - scr_width/2, e->motion.y - scr_height/2);
#else
if (e->motion.state & 7) {
move = vec2(e->motion.xrel, e->motion.yrel);
}
#endif
if (walking) {
camera_x -= move.x * CAMERA_SPEED;
camera_y += move.y * CAMERA_SPEED;
if (camera_y < -M_PI / 2 + 0.1)
camera_y = -M_PI / 2 + 0.1;
if (camera_y > M_PI / 2 - 0.1)
camera_y = M_PI / 2 - 0.1;
} else if (e->motion.state & 4) {
camera_x -= move.x * CAMERA_SPEED;
camera_y += move.y * CAMERA_SPEED;
if (camera_y < -M_PI / 2 + 0.1)
camera_y = -M_PI / 2 + 0.1;
if (camera_y > M_PI / 2 - 0.1)
camera_y = M_PI / 2 - 0.1;
} else
break;
#if !defined(CONFIG_GLES)
SDL_WarpMouse(scr_width/2, scr_height/2);
#endif
break;
}
case SDL_MOUSEBUTTONDOWN: {
if (e->button.button == SDL_BUTTON_LEFT) {
vec2 p(e->button.x, e->button.y);
float distance = 0;
#if defined(CONFIG_GLES)
calc_position(p, &distance);
#endif
if (p > vec2(0, scr_height - 64 - 10) &&
p < vec2(128 + 10, scr_height) &&
wood_raise < 0.1 && !explosion && !overheated &&
!cutting) {
switch_motor();
} else if (p > vec2(scr_width - 128 - 10, scr_height - 64 - 10) &&
p < vec2(scr_width, scr_height)) {
visit_shop();
} else if (motor_on && !explosion && !overheated &&
distance < 4) {
begin_cutting();
}
} else if (e->button.button == SDL_BUTTON_RIGHT) {
#if !defined(CONFIG_GLES)
SDL_WarpMouse(scr_width/2, scr_height/2);
#endif
} else if (e->button.button == SDL_BUTTON_WHEELUP) {
if (camera_dist > 20)
camera_dist -= 10;
} else if (e->button.button == SDL_BUTTON_WHEELDOWN) {
if (camera_dist < 300)
camera_dist += 10;
}
break;
}
case SDL_MOUSEBUTTONUP:
if (e->button.button == SDL_BUTTON_LEFT) {
end_cutting();
}
break;
case SDL_KEYDOWN:
if (cheat_pos < CHEAT_LEN &&
e->key.keysym.sym == cheat[cheat_pos]) {
cheat_pos++;
} else if (cheat_pos < CHEAT_LEN) {
cheat_pos = 0;
}
switch (e->key.keysym.sym) {
case SDLK_ESCAPE:
case SDLK_q:
#if SDL_VERSION_ATLEAST(1, 3, 0)
case SDLK_AC_BACK:
#endif
endgame = true;
#if defined(CONFIG_GLES)
done = true;
#endif
break;
case SDLK_w:
keys[FORWARD] = true;
break;
case SDLK_s:
if (!walking) {
begin_walking();
}
keys[BACKWARD] = true;
break;
case SDLK_a:
keys[STRAFE_LEFT] = true;
break;
case SDLK_d:
keys[STRAFE_RIGHT] = true;
break;
case SDLK_y:
if (endgame) {
done = true;
}
break;
case SDLK_n:
endgame = false;
break;
case SDLK_SPACE:
if (wood_raise < 0.1 && !explosion && !overheated &&
!cutting) {
switch_motor();
}
break;
case SDLK_UP:
case SDLK_LEFT:
for (int i = blade_num - 1; !overheated && i >= 0; --i) {
if (inventory[i] != NULL) {
end_cutting();
blade_num = i;
switch_blade();
break;
}
}
break;
case SDLK_DOWN:
case SDLK_RIGHT:
for (int i = blade_num + 1; !overheated && i < NUM_BLADES; ++i) {
if (inventory[i] != NULL) {
end_cutting();
blade_num = i;
switch_blade();
break;
}
}
break;
case SDLK_F1:
if (cheat_pos >= CHEAT_LEN) {
shape_score[0] = level->min_score;
done = true;
}
break;
case SDLK_F2:
if (cheat_pos >= CHEAT_LEN) {
score += 5000;
}
break;
default:
if (e->key.keysym.sym >= SDLK_1 &&
e->key.keysym.sym <= SDLK_9 && !overheated) {
int i = e->key.keysym.sym - SDLK_1;
if (i < NUM_BLADES && inventory[i] != NULL) {
end_cutting();
blade_num = i;
switch_blade();
}
}
break;
}
break;
case SDL_KEYUP:
switch (e->key.keysym.sym) {
case SDLK_w:
keys[FORWARD] = false;
break;
case SDLK_s:
keys[BACKWARD] = false;
break;
case SDLK_a:
keys[STRAFE_LEFT] = false;
break;
case SDLK_d:
keys[STRAFE_RIGHT] = false;
break;
default:
break;
}
break;
}
}
void overheat()
{
}
void remove_blade()
{
inventory[blade_num] = NULL;
/* switch to a random blade */
for (int i = 0; i < NUM_BLADES; ++i) {
if (inventory[i] != NULL) {
blade_num = i;
switch_blade();
return;
}
}
/* give default blade and end the level */
blade_num = 0;
inventory[0] = &chisels[0];
shape_score[shape_num] = 0;
done = true;
}
void shape_complete()
{
static Once once;
static Sound coin;
if (once) {
load_mpeg(&coin, "coin.ogg");
}
score += shape_score[shape_num];
if (shape_score[shape_num] > 0) {
play_sound(&coin, shape_score[shape_num] / 200);
}
}
void update_game()
{
static Once once;
static Sound overheated_sound;
if (once) {
load_mpeg(&overheated_sound, "overheated.ogg");
}
static Timer timer;
float dt = timer.get_dt();
update_particles(dt);
if (!explosion && !overheated) {
blade_x = calc_position(mouse_pos, NULL);
if (blade_x < -PROFILE_LEN * PROFILE_STEP * 0.5)
blade_x = -PROFILE_LEN * PROFILE_STEP * 0.5;
if (blade_x > PROFILE_LEN * PROFILE_STEP * 0.5)
blade_x = PROFILE_LEN * PROFILE_STEP * 0.5;
}
if (randf(0, 1 / dt) < 1) {
Particle p;
p.smoke = true;
p.c = color(0.2, 0.2, 0.2);
p.pos = room.find_material("smoke")->pos;
p.vel = vec3(0, 0, 0);
add_particle(p);
}
if (!walking) {
#if !defined(CONFIG_GLES)
float vel = 0;
if (mouse_pos.x < 50) {
vel = (mouse_pos.x - 50) * LOOK_SPEED;
} else if (mouse_pos.x > scr_width - 50) {
vel = (mouse_pos.x - (scr_width - 50)) * LOOK_SPEED;
}
scroll_vel.set_target(vel);
#endif
scroll_vel.update(dt, 100);
if (vec3(camera_anim).y > 0) {
scroll -= scroll_vel * dt;
} else {
scroll += scroll_vel * dt;
}
if (scroll < -PROFILE_LEN * PROFILE_STEP * 0.5)
scroll = -PROFILE_LEN * PROFILE_STEP * 0.5;
if (scroll > PROFILE_LEN * PROFILE_STEP * 0.5)
scroll = PROFILE_LEN * PROFILE_STEP * 0.5;
vec3 d(cosf(camera_x) * cosf(camera_y),
sinf(camera_x) * cosf(camera_y), sinf(camera_y));
vec3 p = vec3(scroll, 0, 0) + d * camera_dist;
if (p.x < -230) p.x = -230;
if (p.x > 110) p.x = 110;
if (p.y < -215) p.y = -215;
if (p.y > 90) p.y = 90;
camera_anim.set_target(p);
camera_anim.update(dt, camera_force);
} else {
/* walking */
vec3 vel(0, 0, 0);
vec3 forward(cosf(camera_x), sinf(camera_x), 0);
vec3 right(sinf(camera_x), -cosf(camera_x), 0);
if (keys[FORWARD]) {
vel = vel + forward * -WALK_SPEED;
}
if (keys[BACKWARD]) {
vel = vel + forward * WALK_SPEED;
}
if (keys[STRAFE_LEFT]) {
vel = vel + right * WALK_SPEED;
}
if (keys[STRAFE_RIGHT]) {
vel = vel + right * -WALK_SPEED;
}
walking_vel.set_target(vel);
walking_vel.update(dt, 100);
walk_pos = walk_pos + walking_vel * dt;
if (walk_pos.x < -230) walk_pos.x = -230;
if (walk_pos.x > 110) walk_pos.x = 110;
if (walk_pos.y < -215) walk_pos.y = -215;
if (walk_pos.y > 90) walk_pos.y = 90;
if (walk_pos.x > -50 && walk_pos.y > -10 && walk_pos.y < 10) {
walking = false;
camera_anim.set_value(walk_pos);
}
if (walk_pos.x < -225 && walk_pos.y < -60) {
visit_shop();
walk_pos.x = -220;
walking_vel.set_value(vec3(0, 0, 0));
}
}
if (explosion) {
wood_fly += dt;
if (wood_fly > 3) {
shape_num++;
const Shape *shape = &level->shapes[shape_num];
if (shape->holes == NULL) {
done = true;
return;
}
stop_sound(&motor_sound);
new_shape();
}
}
if (overheated) {
chisel_fly += dt;
if (chisel_fly > 3) {
/* not bought a new one? */
const Chisel *chisel = inventory[blade_num];
if (stress[blade_num] > chisel->max_stress) {
remove_blade();
}
chisel_fly = 0;
overheated = false;
}
}
ui_anim.update(dt, 100);
blade_raise.update(dt, 1000);
wood_raise.update(dt, 10);
camera_force.update(dt, 10);
time_left -= dt;
if (time_left < 0) {
shape_complete();
done = true;
return;
}
const Blade *blade = &blades[blade_num];
const Chisel *chisel = inventory[blade_num];
int cx = (blade_x - WOOD_ORIGIN_X)
/ PROFILE_STEP - blade->width*0.5 + 0.5;
float depth = get_depth(cut_profile, cx);
if (!cutting) {
depth += 0.2;
}
blade_raise.set_target(depth * 6);
speed.update(dt, 10);
rotation += speed * dt;
if (speed < 1 && !motor_on && motor_been_on) {
/* motor stopped */
wood_raise.set_target(20);
}
if (wood_raise > 20 - 1 && motor_been_on) {
/* wood raised up */
shape_complete();
shape_num++;
const Shape *shape = &level->shapes[shape_num];
if (shape->holes == NULL) {
done = true;
return;
}
new_shape();
}
for (int i = 0; i < NUM_BLADES; ++i) {
if (overheated && i == blade_num)
continue;
stress[i] -= dt * 2;
if (stress[i] < 0) {
stress[i] = 0;
}
}
if (cutting) {
cut(dt);
if (stress[blade_num] > chisel->max_stress) {
end_cutting();
play_sound(&overheated_sound);
overheated = true;
}
}
}
bool game()
{
play_music(level->music);
time_left = level->time_limit;
endgame = false;
walking = false;
memset(keys, 0, sizeof keys);
done = false;
shape_num = 0;
overheated = false;
chisel_fly = 0;
camera_anim.set_value(vec3(50, -150, 0));
memset(stress, 0, sizeof(float) * NUM_BLADES);
memset(shape_score, 0, sizeof(int) * MAX_SHAPES);
new_shape();
switch_blade();
ui_anim.set_value(64 + 10);
ui_anim.set_target(0);
camera_force.set_value(0);
camera_force.set_target(100);
while (!done) {
SDL_Event e;
while (get_event(&e)) {
game_event(&e);
}
update_game();
draw_game();
flush_gl();
}
kill_sounds();
kill_particles();
return endgame;
}
bool is_file(const char *fname)
{
FILE *f = fopen(fname, "rb");
if (f == NULL)
return false;
fclose(f);
return true;
}
#if !defined(_WIN32)
std::string find_file(const std::string &path, const char *name, int depth = 0)
{
if (depth >= 8)
return "";
std::string fname = path + "/" + name;
if (is_file(fname.c_str())) {
printf("found: %s\n", fname.c_str());
return fname;
}
DIR *dir = opendir(path.c_str());
if (dir == NULL)
return "";
while (true) {
dirent *ent = readdir(dir);
if (ent == NULL)
break;
if (ent->d_name[0] == '.')
continue;
fname = find_file(path + "/" + ent->d_name, name, depth + 1);
if (!fname.empty()) {
closedir(dir);
return fname;
}
}
closedir(dir);
return "";
}
#endif
#if defined(__ANDROID__)
extern"C" void Android_JNI_GetLibraryDir(char *buf);
#endif
void init()
{
printf(NAME " (version %s)\n", version);
std::string fname;
#if defined(__ANDROID__)
char data_path[256];
Android_JNI_GetLibraryDir(data_path);
fname = strf("%s/lib" DIR_NAME ".so", data_path);
#else
fname = DATA_PATH DIR_NAME ".dat";
#endif
open_pack(fname.c_str());
load_settings();
srand(time(NULL));
#if defined(_WIN32)
WSADATA wsadata;
if (WSAStartup(MAKEWORD(2,2), &wsadata)) {
throw std::runtime_error("Unable to initialize winsock");
}
#endif
if (SDL_Init(SDL_INIT_VIDEO|SDL_INIT_AUDIO)) {
throw std::runtime_error(
std::string("Unable to initialize SDL: ")
+ SDL_GetError());
}
#if defined(CONFIG_SDL_GLES)
#if defined(CONFIG_N950)
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 1);
/* Enable Texture Mapping ( NEW ) */
glEnable( GL_TEXTURE_2D );
/* Enable smooth shading */
glShadeModel( GL_SMOOTH );
/* Set the background black */
glClearColor( 0.0f, 0.0f, 0.0f, 0.5f );
/* Depth buffer setup */
glClearDepthf( 1.0f );