Moved 'clip' from texture to sprite.

TODO.txt

@@ -4,8 +4,8 @@ x Add enemies (generated through lua)
 	x Monster object created
 	x Lua bindings for creation
 	x Making some better generation and randomeness
-- Move "texture clip" from texture to sprite
+x Move "clip" from texture to sprite
-- Hitting enemies
+o Hitting enemies
 - Moving enemies
 - Lower levels
 - XP

src/map_lua.c

@@ -182,7 +182,7 @@ l_add_monster(lua_State *L)
 	lua_pop(L, 4);
 
 	monster = monster_create();
-	monster->clip = (SDL_Rect) { clip_x, clip_y, 16, 16 };
+	monster->sprite->clip = (SDL_Rect) { clip_x, clip_y, 16, 16 };
 	monster->sprite->pos = (Position) { x, y };
 	sprite_set_texture(monster->sprite, texture1, 0);
 	sprite_set_texture(monster->sprite, texture2, 1);

src/monster.c

@@ -6,15 +6,13 @@ monster_create()
 {
 	Monster *m = ec_malloc(sizeof(Monster));
 	m->sprite = sprite_create();
-	m->clip = (SDL_Rect) { 0, 0, 16, 16 };
+	m->sprite->clip = (SDL_Rect) { 0, 0, 16, 16 };
 	return m;
 }
 
 void
 monster_render(Monster *m, Camera *cam)
 {
-	m->sprite->textures[0]->clip = m->clip;
-	m->sprite->textures[1]->clip = m->clip;
 	sprite_render(m->sprite, cam);
 }
 

src/monster.h

@@ -8,7 +8,6 @@
 typedef struct {
 	Sprite *sprite;
 	Stats stats;
-	SDL_Rect clip;
 } Monster;
 
 Monster* monster_create();

src/player.c

@@ -24,7 +24,7 @@ has_collided(Sprite *sprite, RoomMatrix *matrix)
 static void
 move_left(Sprite *sprite, RoomMatrix *matrix)
 {
-	sprite->textures[0]->clip.y = 16;
+	sprite->clip.y = 16;
 	sprite->pos.x -= TILE_DIMENSION;
 	if (has_collided(sprite, matrix))
 		sprite->pos.x += TILE_DIMENSION;
@@ -33,7 +33,7 @@ move_left(Sprite *sprite, RoomMatrix *matrix)
 static
 void move_right(Sprite *sprite, RoomMatrix *matrix)
 {
-	sprite->textures[0]->clip.y = 32;
+	sprite->clip.y = 32;
 	sprite->pos.x += TILE_DIMENSION;
 	if (has_collided(sprite, matrix))
 		sprite->pos.x -= TILE_DIMENSION;
@@ -42,7 +42,7 @@ void move_right(Sprite *sprite, RoomMatrix *matrix)
 static
 void move_up(Sprite *sprite, RoomMatrix *matrix)
 {
-	sprite->textures[0]->clip.y = 48;
+	sprite->clip.y = 48;
 	sprite->pos.y -= TILE_DIMENSION;
 	if (has_collided(sprite, matrix))
 		sprite->pos.y += TILE_DIMENSION;
@@ -51,7 +51,7 @@ void move_up(Sprite *sprite, RoomMatrix *matrix)
 static
 void move_down(Sprite *sprite, RoomMatrix *matrix)
 {
-	sprite->textures[0]->clip.y = 0;
+	sprite->clip.y = 0;
 	sprite->pos.y += TILE_DIMENSION;
 	if (has_collided(sprite, matrix))
 		sprite->pos.y -= TILE_DIMENSION;
@@ -81,7 +81,7 @@ void handle_player_input(Sprite *sprite, RoomMatrix *matrix, SDL_Event *event)
 				move_down(sprite, matrix);
 				break;
 		}
-		sprite->textures[0]->clip.x = 16*step;
+		sprite->clip.x = 16*step;
 		if (step == 3)
 			step = 0;
 		else
@@ -121,7 +121,7 @@ player_create(class_t class, SDL_Renderer *renderer)
 
 	sprite_load_texture(player->sprite, asset, 0, renderer);
 	player->sprite->pos = (Position) { TILE_DIMENSION, TILE_DIMENSION };
-	player->sprite->textures[0]->clip = (SDL_Rect) { 0, 0, 16, 16 };
+	player->sprite->clip = (SDL_Rect) { 0, 0, 16, 16 };
 	player->sprite->textures[0]->dim = (Dimension) {
 		TILE_DIMENSION, TILE_DIMENSION };
 	player->sprite->handle_event = &handle_player_input;

src/sprite.c

@@ -7,7 +7,14 @@ Sprite* sprite_create_default()
 	Position pos = { 0, 0 };
 
 	Sprite *s = ec_malloc(sizeof(Sprite));
-	*s = (Sprite) { { NULL, NULL }, false, pos, NULL, 0, NULL };
+	*s = (Sprite) {
+		{ NULL, NULL },
+		(SDL_Rect) { 0, 0, 16, 16 },
+		false, pos,
+		NULL,
+		0,
+		NULL
+	};
 
 	s->renderTimer = timer_create();
 
@@ -62,7 +69,10 @@ void sprite_render(Sprite *s, Camera *cam)
 	}
 
 	Position cameraPos = camera_to_camera_position(cam, &s->pos);
-	texture_render(s->textures[s->texture_index], &cameraPos, cam);
+	texture_render_clip(s->textures[s->texture_index],
+			    &cameraPos,
+			    &s->clip,
+			    cam);
 }
 
 void sprite_destroy(Sprite *sprite)

src/sprite.h

@@ -11,6 +11,7 @@
 
 typedef struct Sprite_t {
 	Texture* textures[2];
+	SDL_Rect clip;
 	bool destroyTextures;
 	Position pos;
 	Timer *renderTimer;

src/texture.c

@@ -16,10 +16,6 @@ Texture* texture_create(const char *path, SDL_Renderer *renderer)
 		newTexture = ec_malloc(sizeof(Texture));
 		newTexture->dim.height = surface->h;
 		newTexture->dim.width = surface->w;
-		newTexture->clip.x = 0;
-		newTexture->clip.y = 0;
-		newTexture->clip.w = surface->w;
-		newTexture->clip.h = surface->h;
 		newTexture->texture = SDL_CreateTextureFromSurface(renderer,
 								   surface);
 		if (newTexture->texture == NULL)
@@ -45,9 +41,32 @@ texture_render(Texture *texture, Position *p, Camera *cam)
 		texture->dim.height
 	};
 
+	SDL_Rect clip = (SDL_Rect) {
+		0,
+		0,
+		texture->dim.width,
+		texture->dim.height
+	};
+
 	SDL_RenderCopy(cam->renderer,
 		       texture->texture,
-		       &texture->clip,
+		       &clip,
+		       &draw_box);
+}
+
+void 
+texture_render_clip(Texture *texture, Position *p, SDL_Rect *clip, Camera *cam)
+{
+	SDL_Rect draw_box = (SDL_Rect) {
+		p->x,
+		p->y,
+		texture->dim.width,
+		texture->dim.height
+	};
+
+	SDL_RenderCopy(cam->renderer,
+		       texture->texture,
+		       clip,
 		       &draw_box);
 }
 

src/texture.h

@@ -9,13 +9,14 @@
 typedef struct {
 	SDL_Texture *texture;
 	Dimension dim;
-	SDL_Rect clip;
 } Texture;
 
 Texture* texture_create(const char *path, SDL_Renderer *renderer);
 
 void texture_render(Texture*, Position*, Camera*);
 
+void texture_render_clip(Texture*, Position*, SDL_Rect*, Camera*);
+
 void texture_destroy(Texture *texture);
 
 #endif // TEXTURE_H_