Prevent exit from spawning under collidable.

Removed "accidental" monster player hits

TODO.txt

@@ -24,10 +24,12 @@ x XP
 	x Level threshholds
 x Statistics
 	x More stuff to count
-- Particle engine for blood splatter (keep it light!!!)
+x Particle engine for blood splatter (keep it light!!!)
 - Prevent level exit from spawning on occupied spot
 - Menus
 - Player death (graphic or text?)
+- Make things less difficult and more interesting
+	- Interesting items
 - A different license perhaps?
 
 Legend: ( '-' = future) ( 'x' = completed ) ( 'o' = begun )

data/maproombuilder.lua

@@ -120,10 +120,15 @@ local function repack(data)
 	}
 end
 
+local function check_add_decoration(map, x, y, data)
+	if tile_occupied(map, x, y) then return end
+	add_decoration(map, x, y, repack(data))
+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, repack(floorDecor[random(#floorDecor)]))
+		check_add_decoration(map, random(11)+1, random(8)+1, floorDecor[random(#floorDecor)])
 	end
 end
 
@@ -177,16 +182,16 @@ local function add_walls_to_room (map)
 	end
 
 	if random(2) == 1 then
-		add_decoration(map, 4, 3, repack(lightDecor.candle2))
+		check_add_decoration(map, 4, 3, lightDecor.candle2)
 	end
 	if random(2) == 1 then
-		add_decoration(map, 11, 3, repack(lightDecor.candle2))
+		check_add_decoration(map, 11, 3, lightDecor.candle2)
 	end
 	if random(2) == 1 then
-		add_decoration(map, 4, 9, repack(lightDecor.candle2))
+		check_add_decoration(map, 4, 9, lightDecor.candle2)
 	end
 	if random(2) == 1 then
-		add_decoration(map, 11, 9, repack(lightDecor.candle2))
+		check_add_decoration(map, 11, 9, lightDecor.candle2)
 	end
 end
 
@@ -230,10 +235,10 @@ local function build_vert_center_coridoor(map, offset)
 		add_tile(map, 9, offset+j, repack(wall.vertical));
 	end
 	if random(2) == 1 then
-		add_decoration(map, 6, offset + 2, repack(lightDecor.candle1))
+		check_add_decoration(map, 6, offset + 2, lightDecor.candle1)
 	end
 	if random(2) == 1 then 
-		add_decoration(map, 9, offset + 2, repack(lightDecor.candle1))
+		check_add_decoration(map, 9, offset + 2, lightDecor.candle1)
 	end
 end
 
@@ -245,10 +250,10 @@ local function build_horiz_center_coridoor(map, offset)
 		add_tile(map, offset+i, 7, repack(wall.horizontal));
 	end
 	if random(2) == 1 then
-		add_decoration(map, offset+3, 4, repack(lightDecor.candle1))
+		check_add_decoration(map, offset+3, 4, lightDecor.candle1)
 	end
 	if random(2) == 1 then 
-		add_decoration(map, offset+3, 7, repack(lightDecor.candle1))
+		check_add_decoration(map, offset+3, 7, lightDecor.candle1)
 	end
 end
 

src/map_lua.c

@@ -148,6 +148,28 @@ extract_tile_data(lua_State *L,
 	f_add_tile(map, &tilePos, tile);
 }
 
+static
+int l_tile_occupied(lua_State *L)
+{
+	Map *map;
+	Room *room;
+	MapTile *tile;
+	Position *rPos;
+	int x, y;
+
+
+	map = luaL_checkmap(L, 1);
+	x = (int) luaL_checkinteger(L, 2);
+	y = (int) luaL_checkinteger(L, 3);
+
+	rPos = &map->currentRoom;
+	room = map->rooms[rPos->x][rPos->y];
+	tile = room->tiles[x][y];
+
+	lua_pushboolean(L, tile->collider || tile->levelExit);
+	return 1;
+}
+
 static
 int l_add_tile(lua_State *L)
 {
@@ -264,6 +286,9 @@ Map* map_lua_generator_run(unsigned int level, SDL_Renderer *renderer)
 	lua_pushcfunction(L, l_add_monster);
 	lua_setglobal(L, "add_monster");
 
+	lua_pushcfunction(L, l_tile_occupied);
+	lua_setglobal(L, "tile_occupied");
+
 	lua_pushinteger(L, level);
 	lua_setglobal(L, "CURRENT_LEVEL");
 

src/monster.c

@@ -68,7 +68,7 @@ has_collided(Monster *monster, RoomMatrix *matrix)
 	Position roomPos = position_to_matrix_coords(&monster->sprite->pos);
 	RoomSpace *space = &matrix->spaces[roomPos.x][roomPos.y];
 
-	if (space->player) {
+	if (space->player && monster->state.current == AGRESSIVE) {
 		unsigned int dmg = stats_fight(&monster->stats,
 					       &space->player->stats);