my_micro_paint.c

#include <unistd.h>
#include <stdio.h>
int ft_error(FILE *file){
	write(1, "Error: Operation file corrupted\n", 32);
	fclose(file);
	return 1;
}
int ft_check(int i, int j, float x, float y, float w, float h){
	if(i < y || i > y +h || j < x || j > x + w)
		return 0;
	if(i - y < 1 || y + h - i < 1 || j - x < 1 || x + w - j < 1)
		return 2;
	return 1;
}
int main(int argc, char **argv){
	FILE *file;
	int i = -1, j, height, width, arg;
	float x, y, w, h;
	char back, c, symb;
	if(argc != 2)
		return(write(1, "Error: argument\n", 16) && 1);
	if(!(file = fopen(argv[1], "r")))
		return(ft_error(file));
	if((arg = fscanf(file, "%d %d %c\n", &width, &height, &back)) != 3)
		return(ft_error(file));
	if(height <= 0 || height > 300 || width <= 0 || width > 300)
		return(ft_error(file));
	char arr[height][width];
	while (++i < height){
		j = -1;
		while (++j < width)
			arr[i][j] = back;
	}
	while((arg = fscanf(file, "%c %f %f %f %f %c\n", &c, &x, &y, &w, &h, &symb)) == 6){
		if((c != 'r' && c != 'R') || w <= 0 || h <= 0)
			return(ft_error(file));
		i = -1;
		while (++i < height)
		{
			j = -1;
			while (++j < width)
			{
				if((ft_check(i, j, x, y, w, h) == 2 && c == 'r') || (ft_check(i, j, x, y, w, h) && c  == 'R'))
					arr[i][j] = symb;
			}
		}
	}
	if(arg > 0 && arg !=6)
		return(ft_error(file));
		i = -1;
	while(++i < height){
		j = -1;
		while(++j < width)
			write(1, &arr[i][j], 1);
		write(1, "\n", 1);
	}
	return(fclose(file) && 0);
}