Fix PSP Deadzones

src/rpg/entity/entity.c

@@ -81,21 +81,15 @@ void entityWalk(entity_t *entity, const entitydir_t direction) {
   // TODO: Map bounds in way?
 
   // Entity in way?
-  entity_t *start = ENTITIES;
+  entity_t *other = ENTITIES;
   do {
-    if(
-      start == entity ||
-      entity->type == ENTITY_TYPE_NULL ||
-      start->position.x != newX ||
-      start->position.y != newY ||
-      start->position.z != entity->position.z
-    ) {
-      start++;
-      continue;
-    }
-
+    if(other == entity) continue;
+    if(other->type == ENTITY_TYPE_NULL) continue;
+    if(other->position.x != newX) continue;
+    if(other->position.y != newY) continue;
+    if(other->position.z != entity->position.z) continue;
     return;// Blocked
-  } while(start < &ENTITIES[ENTITY_COUNT]);
+  } while(++other, other < &ENTITIES[ENTITY_COUNT]);
 
   // Move.
   entity->position.x = newX;

src/rpg/entity/entitytype.h

@@ -10,7 +10,7 @@
 #include "npc.h"
 
 typedef enum {
-  ENTITY_TYPE_NULL,
+  ENTITY_TYPE_NULL = 0,
   
   ENTITY_TYPE_PLAYER,
   ENTITY_TYPE_NPC,