Added decorations in lua and core

data/maproombuilder.lua

@@ -1,3 +1,6 @@
+-- FUNCTIONS
+local random = math.random
+
 -- CONSTANTS
 local UP	= 1
 local LEFT	= 2
@@ -6,8 +9,9 @@ local DOWN	= 4
 
 -- Textures
 local textures = {
-	floorTexture = nil,
-	wallTexture = nil
+	floor = nil,
+	walls = nil,
+	decor = nil,
 }
 
 local floor = {
@@ -19,7 +23,7 @@ local floor = {
 	topleft = nil,
 	topright = nil,
 	bottomleft = nil,
-	bottomright = nil,
+	bottomright = nil
 }
 
 local wall = {
@@ -31,29 +35,81 @@ local wall = {
 	horizontal = nil
 }
 
+local floorDecor = { }
+local wallDecor = { }
+
 function load_textures(map)
-	textures.floorTexture = add_texture(map, "assets/Objects/Floor.png")
-	textures.wallTexture = add_texture(map, "assets/Objects/Wall.png")
+	textures.floor = add_texture(map, "assets/Objects/Floor.png")
+	textures.walls = add_texture(map, "assets/Objects/Wall.png")
+	textures.decor = add_texture(map, "assets/Objects/Decor0.png")
 
 	local xo = 0
 	local yo = 48
 
-	floor.center		= { textures.floorTexture, xo + 16, yo + 16, false }
-	floor.top			= { textures.floorTexture, xo + 16, yo +  0, false }
-	floor.bottom		= { textures.floorTexture, xo + 16, yo + 32, false }
-	floor.left			= { textures.floorTexture, xo +  0, yo + 16, false }
-	floor.right			= { textures.floorTexture, xo + 32, yo + 16, false }
-	floor.topleft		= { textures.floorTexture, xo +  0, yo +  0, false }
-	floor.topright		= { textures.floorTexture, xo + 32, yo +  0, false }
-	floor.bottomleft	= { textures.floorTexture, xo +  0, yo + 32, false }
-	floor.bottomright	= { textures.floorTexture, xo + 32, yo + 32, false }
+	floor.center		= { textures.floor, xo + 16, yo + 16, false }
+	floor.top			= { textures.floor, xo + 16, yo +  0, false }
+	floor.bottom		= { textures.floor, xo + 16, yo + 32, false }
+	floor.left			= { textures.floor, xo +  0, yo + 16, false }
+	floor.right			= { textures.floor, xo + 32, yo + 16, false }
+	floor.topleft		= { textures.floor, xo +  0, yo +  0, false }
+	floor.topright		= { textures.floor, xo + 32, yo +  0, false }
+	floor.bottomleft	= { textures.floor, xo +  0, yo + 32, false }
+	floor.bottomright	= { textures.floor, xo + 32, yo + 32, false }
 
-	wall.topleft		= { textures.wallTexture, xo +  0, yo +  0, true }
-	wall.topright		= { textures.wallTexture, xo + 32, yo +  0, true }
-	wall.bottomleft		= { textures.wallTexture, xo +  0, yo + 32, true }
-	wall.bottomright	= { textures.wallTexture, xo + 32, yo + 32, true }
-	wall.vertical		= { textures.wallTexture, xo +  0, yo + 16, true }
-	wall.horizontal		= { textures.wallTexture, xo + 16, yo +  0, true }
+	wall.topleft		= { textures.walls, xo +  0, yo +  0, true }
+	wall.topright		= { textures.walls, xo + 32, yo +  0, true }
+	wall.bottomleft		= { textures.walls, xo +  0, yo + 32, true }
+	wall.bottomright	= { textures.walls, xo + 32, yo + 32, true }
+	wall.vertical		= { textures.walls, xo +  0, yo + 16, true }
+	wall.horizontal		= { textures.walls, xo + 16, yo +  0, true }
+
+	-- Skulls
+	table.insert(floorDecor, { textures.decor,       0, 12 * 16, false })
+	table.insert(floorDecor, { textures.decor,      32, 12 * 16, false })
+	table.insert(floorDecor, { textures.decor,       0, 13 * 16, false })
+	table.insert(floorDecor, { textures.decor,      32, 13 * 16, false })
+
+	-- Bones
+	table.insert(floorDecor, { textures.decor,      16, 12 * 16, false })
+	table.insert(floorDecor, { textures.decor,      48, 12 * 16, false })
+	table.insert(floorDecor, { textures.decor,      16, 13 * 16, false })
+	table.insert(floorDecor, { textures.decor,      48, 13 * 16, false })
+
+	-- Urns
+	table.insert(floorDecor, { textures.decor,  0 * 16,      48, true })
+	table.insert(floorDecor, { textures.decor,  1 * 16,      48, true })
+	table.insert(floorDecor, { textures.decor,  2 * 16,      48, true })
+	table.insert(floorDecor, { textures.decor,  3 * 16,      48, true })
+	table.insert(floorDecor, { textures.decor,  4 * 16,      48, true })
+	table.insert(floorDecor, { textures.decor,  5 * 16,      48, true })
+	table.insert(floorDecor, { textures.decor,  6 * 16,      48, false })
+	table.insert(floorDecor, { textures.decor,  7 * 16,      48, false })
+
+	-- Headstones
+	table.insert(floorDecor, { textures.decor,  0 * 16, 17 * 16, true })
+	table.insert(floorDecor, { textures.decor,  1 * 16, 17 * 16, true })
+	table.insert(floorDecor, { textures.decor,  2 * 16, 17 * 16, true })
+	table.insert(floorDecor, { textures.decor,  3 * 16, 17 * 16, true })
+	table.insert(floorDecor, { textures.decor,  4 * 16, 17 * 16, true })
+	table.insert(floorDecor, { textures.decor,  0 * 16, 18 * 16, true })
+	table.insert(floorDecor, { textures.decor,  1 * 16, 18 * 16, true })
+	table.insert(floorDecor, { textures.decor,  2 * 16, 18 * 16, true })
+	table.insert(floorDecor, { textures.decor,  3 * 16, 18 * 16, true })
+	table.insert(floorDecor, { textures.decor,  4 * 16, 18 * 16, true })
+
+	-- Webs
+	table.insert(floorDecor, { textures.decor,  0 * 16, 19 * 16, false })
+	table.insert(floorDecor, { textures.decor,  1 * 16, 19 * 16, false })
+	table.insert(floorDecor, { textures.decor,  2 * 16, 19 * 16, false })
+	table.insert(floorDecor, { textures.decor,  3 * 16, 19 * 16, false })
+	table.insert(floorDecor, { textures.decor,  4 * 16, 19 * 16, false })
+
+	-- Altars
+	table.insert(floorDecor, { textures.decor,  0 * 16, 20 * 16, true })
+	table.insert(floorDecor, { textures.decor,  1 * 16, 20 * 16, true })
+	table.insert(floorDecor, { textures.decor,  2 * 16, 20 * 16, true })
+	table.insert(floorDecor, { textures.decor,  3 * 16, 20 * 16, true })
+	table.insert(floorDecor, { textures.decor,  4 * 16, 20 * 16, true })
 end
 
 function create_room ()
@@ -66,6 +122,13 @@ function create_room ()
 	}
 end
 
+local function add_random_decor_to_room()
+	local decor_count = random(4) - 1
+	for i=1,decor_count do
+		add_decoration(map, random(11)+1, random(8)+1, unpack(floorDecor[random(#floorDecor)]))
+	end
+end
+
 local function add_tiles_to_room (map)
 	for i=0,15 do
 		for j=0,11 do
@@ -92,6 +155,8 @@ local function add_tiles_to_room (map)
 			end
 		end
 	end
+
+	add_random_decor_to_room()
 end
 
 local function add_walls_to_room (map)

src/main.c

@@ -72,7 +72,6 @@ bool initSDL()
 		printf("[!!] Unable to initiate img loading: %s\n", IMG_GetError());
 		return false;
 	}
-
 		
 	return true;
 }

src/map.c

@@ -12,6 +12,7 @@ Room* create_room()
 	for (i=0; i < MAP_ROOM_WIDTH; ++i) {
 		for (j=0; j < MAP_ROOM_HEIGHT; ++j) {
 			room->tiles[i][j] = NULL;
+			room->decorations[i][j] = NULL;
 		}
 	}
 	return room;
@@ -46,6 +47,17 @@ void map_add_tile(Map *map, Position *tile_pos, MapTile *tile)
 	*oldTile = tile;
 }
 
+void map_add_decoration(Map *map, Position *tile_pos, MapTile *tile)
+{
+	const Position *cr = &map->currentRoom;
+	MapTile **oldTile = &map->rooms[cr->x][cr->y]->decorations[tile_pos->x][tile_pos->y];
+	if (*oldTile != NULL) {
+		free(*oldTile);
+		*oldTile = NULL;
+	}
+	*oldTile = tile;
+}
+
 int map_add_texture(Map *map, const char *path, SDL_Renderer *renderer)
 {
 	Texture *t = texture_create(path, renderer);
@@ -103,6 +115,7 @@ void map_render(Map *map, Camera *cam)
 				roomCords.y + j*TILE_DIMENSION
 			};
 			map_tile_render(map, room->tiles[i][j], &tilePos, cam);
+			map_tile_render(map, room->decorations[i][j], &tilePos, cam);
 		}
 	}
 }
@@ -143,6 +156,9 @@ void map_room_destroy(Room *room)
 			if (room->tiles[i][j]) {
 				free(room->tiles[i][j]);
 			}
+			if (room->decorations[i][j]) {
+				free(room->decorations[i][j]);
+			}
 		}
 	}
 	free(room);

src/map.h

@@ -18,6 +18,7 @@ typedef struct MapTile_t {
 
 typedef struct Room_t {
 	MapTile* tiles[MAP_ROOM_WIDTH][MAP_ROOM_HEIGHT];
+	MapTile* decorations[MAP_ROOM_WIDTH][MAP_ROOM_HEIGHT];
 } Room;
 
 typedef struct Map_t {
@@ -33,6 +34,8 @@ int map_add_texture(Map*, const char *path, SDL_Renderer*);
 
 void map_add_tile(Map *map, Position *tile_pos, MapTile*);
 
+void map_add_decoration(Map *map, Position *tile_pos, MapTile*);
+
 void map_render(Map*, Camera*);
 
 void map_set_current_room(Map*, Position*);

src/map_lua.c

@@ -113,6 +113,32 @@ int l_add_tile(lua_State *L)
 	return 0;
 }
 
+static int l_add_decoration(lua_State *L)
+{
+	Map *map;
+	int tile_x, tile_y;
+	int texture_index, tile_clip_x, tile_clip_y;
+	bool collider;
+
+	map = luaL_checkmap(L, 1);
+	tile_x = luaL_checkinteger(L, 2);
+	tile_y = luaL_checkinteger(L, 3);
+	texture_index = luaL_checkinteger(L, 4);
+	tile_clip_x = luaL_checkinteger(L, 5);
+	tile_clip_y = luaL_checkinteger(L, 6);
+	collider = lua_toboolean(L, 7);
+
+	Position tilePos = (Position) { tile_x, tile_y };
+	SDL_Rect clip = (SDL_Rect) { tile_clip_x, tile_clip_y, 16, 16 };
+
+	MapTile *tile = malloc(sizeof(MapTile));
+	*tile = (MapTile) { texture_index, clip, collider };
+
+	map_add_decoration(map, &tilePos, tile);
+
+	return 0;
+}
+
 Map* map_lua_generator_run(SDL_Renderer *renderer)
 {
 	int status, result;
@@ -137,6 +163,9 @@ Map* map_lua_generator_run(SDL_Renderer *renderer)
 	lua_pushcfunction(L, l_add_tile);
 	lua_setglobal(L, "add_tile");
 
+	lua_pushcfunction(L, l_add_decoration);
+	lua_setglobal(L, "add_decoration");
+
 	lua_pushcfunction(L, l_add_texture);
 	lua_setglobal(L, "add_texture");
 

src/roommatrix.c

@@ -21,9 +21,10 @@ void roommatrix_populate_from_map(RoomMatrix *rm, Map *m)
 
 	for (i = 0; i < MAP_ROOM_WIDTH; ++i) {
 		for (j = 0; j < MAP_ROOM_HEIGHT; ++j) {
-			if (!r->tiles[i][j])
-				continue;
-			rm->spaces[i][j].occupied = r->tiles[i][j]->collider;
+			if (r->tiles[i][j])
+				rm->spaces[i][j].occupied = r->tiles[i][j]->collider;
+			if (!rm->spaces[i][j].occupied && r->decorations[i][j])
+				rm->spaces[i][j].occupied = r->decorations[i][j]->collider;
 		}
 	}
 }