a-game

commit 8cef059876ea71395dec1365af7fe4c4c9ddfc31
parent e187e876f473c8d17c3eb3677d3625aa472ba344
Author: Amin Mesbah <dev@aminmesbah.com>
Date:   Sat, 11 May 2019 17:09:57 -0700

Only get initialized rooms

Diffstat:
M
src/game.c
 | 
8
++++----
M
src/world.c
 | 
19
+++++++++++++++++--

2 files changed, 21 insertions(+), 6 deletions(-)
diff --git a/src/game.c b/src/game.c
@@ -64,11 +64,11 @@ internal void game_init(struct GameMemory *game_memory, v2u framebuffer)
     //world_room_set(game_state->world, collision_test_zone, &game_state->world_allocator);
     //world_room_set(game_state->world, knytt_hanging_fly_village, &game_state->world_allocator);
 
-    i32 s = -100;
-    i32 f = 100;
-    for (i32 x = s; x < f; x++)
+    i32 s = -3;
+    i32 f = 3;
+    for (i32 x = s; x <= f; x++)
     {
-        for (i32 y = s; y < f; y++)
+        for (i32 y = s; y <= f; y++)
         {
             struct Room r = {
                 .index = {x, y},
diff --git a/src/world.c b/src/world.c
@@ -141,6 +141,16 @@ internal size_t world_room_get_index_within_chunk(v2i room_i)
     return room_i_within_chunk;
 }
 
+internal inline bool world_room_is_initialized(struct Room *room)
+{
+    bool is_initialized = false;
+    if (room->index.y != ROOM_UNINITIALIZED_Y_VALUE)
+    {
+        is_initialized = true;
+    }
+    return is_initialized;
+}
+
 internal struct Room* world_room_get(struct World *world, v2i room_i)
 {
     struct Room *result = NULL;
@@ -150,7 +160,12 @@ internal struct Room* world_room_get(struct World *world, v2i room_i)
     if (chunk)
     {
         size_t room_i_in_chunk = world_room_get_index_within_chunk(room_i);
-        result = &chunk->rooms[room_i_in_chunk];
+        struct Room *room = &chunk->rooms[room_i_in_chunk];
+        if (world_room_is_initialized(room))
+        {
+            result = room;
+            room = NULL;
+        }
     }
 
     return result;
@@ -166,7 +181,7 @@ internal struct Room* world_room_set(struct World *world, struct Room room, stru
     if (chunk)
     {
         size_t room_i_in_chunk = world_room_get_index_within_chunk(room.index);
-        assert(chunk->rooms[room_i_in_chunk].index.y == ROOM_UNINITIALIZED_Y_VALUE);
+        assert(!world_room_is_initialized(&chunk->rooms[room_i_in_chunk]));
         chunk->rooms[room_i_in_chunk] = room;
         result = &chunk->rooms[room_i_in_chunk];
     }