a-game

commit 4d4daf18edfc2abab152ec4b2bb816f39e7a459d
parent c2ab8824f6ed1555e479311e1b054423c1f1730a
Author: amin <dev@aminmesbah.com>
Date:   Thu,  9 May 2019 06:54:23 +0000

Add some debug printing and notes

FossilOrigin-Name: d1809b048a6d652d9839945cd51bd3d793d74e8507767fa86dc7358f7a07954f
Diffstat:
M
src/game.c
 | 
19
++++++++++++++-----
M
src/world.c
 | 
4
++++

2 files changed, 18 insertions(+), 5 deletions(-)
diff --git a/src/game.c b/src/game.c
@@ -212,11 +212,20 @@ void game_update_and_render(struct GameMemory *game_memory, struct GameInput *ga
 
     assert(r);
 
-    printf("------------\n");
-    printf("Current Player Room: ");
-    math_print(current_room_i);
-    printf("Current Actual Room: ");
-    math_print(r->index);
+    {
+        v2i c_i = world_room_get_chunk_index(current_room_i);
+        struct WorldChunk* c = world_chunk_get(game_state->world, c_i);
+        assert(c);
+        printf("------------\n");
+        printf("Current Player Room: ");
+        math_print(current_room_i);
+        printf("Current Actual Room: ");
+        math_print(r->index);
+        printf("Expected Chunk Index: ");
+        math_print(c_i);
+        printf("Actual Chunk Index: ");
+        math_print(c->index);
+    }
 
     assert(math_v2i_eq(current_room_i, r->index));
 
diff --git a/src/world.c b/src/world.c
@@ -33,6 +33,10 @@ internal inline v2i world_room_get_chunk_index(v2i room_i)
 {
     // NOTE(amin): integer division here is intentional. We want a square of
     // CHUNK_NUM_ROOMS rooms to all have the same chunk index.
+
+    // TODO: Figure out the difference between % in c and % in python that
+    // gives this expression the desired behavior in the latter and not in the
+    // former.
     v2i chunk_i = {
         (room_i.x - (room_i.x % CHUNK_ROOMS_PER_SIDE)) / CHUNK_ROOMS_PER_SIDE,
         (room_i.y - (room_i.y % CHUNK_ROOMS_PER_SIDE)) / CHUNK_ROOMS_PER_SIDE,