Change the colour of objects

main/draw.c

@@ -161,7 +161,7 @@ int16_t draw_plane(struct frame_buffer* self, const int x, const int y) {
         uint32_t col = i % pic_size;
         uint32_t row = i / pic_size; 
         int fb_index = ((y + row) * self->width) + (x + col);
-        self->buffer[fb_index] = picture[i] != 0 ? FB_BLUE : (FBUF_DTYPE)self->background_color;
+        self->buffer[fb_index] = picture[i] != 0 ? FB_GREEN : (FBUF_DTYPE)self->background_color;
     }
 
     return ret;
@@ -214,7 +214,7 @@ int16_t draw_enemy(struct frame_buffer* self, const int x, const int y){
         uint32_t col = i % pic_size;
         uint32_t row = i / pic_size; 
         int fb_index = ((y + row) * self->width) + (x + col);
-        self->buffer[fb_index] = picture[i] != 0 ? FB_BLUE : (FBUF_DTYPE)self->background_color;
+        self->buffer[fb_index] = picture[i] != 0 ? FB_RED : (FBUF_DTYPE)self->background_color;
     }
 
     return ret;

main/draw.h

@@ -54,6 +54,7 @@ enum {ERROR_BUF_INIT = 201,ERROR_INVALID_VALUES};
 #define FB_GREEN (RGB(0, FB_GREEN_MAX, 0))
 #define FB_RED (RGB(FB_RED_MAX, 0, 0))
 #define FB_BLACK (RGB(0,0,0))
+#define FB_WHITE (RGB(FB_RED_MAX, FB_GREEN_MAX, FB_BLUE_MAX)
 
 #define DEFAULT_PICTURE_SIZE 16