1 files changed, 15 insertions, 4 deletions
diff --git a/src/wall.c b/src/wall.c
index b4a3653..2aa20dd 100644
--- a/src/wall.c
+++ b/src/wall.c
@@ -1,18 +1,27 @@
 #include <raylib.h>
+#include <stdbool.h>
+#include <stdlib.h>
 #include "wall.h"
 
-#define BLOCK_WIDTH 128
-#define BLOCK_HEIGHT 128
-
 extern struct Texture wall_texture;
 
+static inline bool tile_is_collidable(int tile) {
+  int non_collidable[] = {65, 122};
+
+  for (size_t i = 0; i < sizeof(non_collidable) / sizeof(non_collidable[0]); i++)
+    if (non_collidable[i] == tile)
+      return false;
+
+  return true;
+}
+
 void add_wall(float xpos, float ypos, int tile) {
   int tile_x = tile % 18;
   int tile_y = tile / 18;
 
   struct entity wall = {
     .type = Wall_Entity,
-    .flags = (ENTITY_ACTIVE | ENTITY_COLLISION_ACTIVE | ENTITY_VISIBLE),
+    .flags = (ENTITY_ACTIVE | ENTITY_VISIBLE),
 
     .texture = wall_texture,
     .sprite_source_rect = (Rectangle) {
@@ -42,6 +51,8 @@ void add_wall(float xpos, float ypos, int tile) {
     },
   };
 
+  if (tile_is_collidable(tile))
+    wall.flags |= ENTITY_COLLISION_ACTIVE;
 
   add_entity(&wall);
 }