diff --git a/src/npc.c b/src/npc.c
index 00da67a..c3952dc 100644
--- a/src/npc.c
+++ b/src/npc.c
@@ -57,19 +57,11 @@ void npc_remove(NPC *npc) {
 void npc_remove_pos(uint32_t pos) { npc_remove(&npc_stack[pos]); }
 
 /*Takes input in curx/cury*/
+/*Incredibely jank*/
 bool npc_collision(Game *game, NPC *npc, int32_t dx, int32_t dy) {
-    /* Handle a negative position differently than a positive one. */
-    if(dx < 0)
-        dx = dx / T_WIDTH - 1;
-    else
-        dx = dx / T_WIDTH;
 
-    if(dy < 0)
-        dy = dy / T_HEIGHT - 1;
-    else
-        dy = dy / T_HEIGHT;
-
-    int on_walkable = map_get_walkable(game, dx, dy);
+    int on_walkable = map_get_walkable(game, (dx>>PRECISION) / T_WIDTH,
+                                       (dy>>PRECISION) / T_HEIGHT);
 
     int speed = (on_walkable >= 0 && on_walkable < WALKABLE_TILE_MAX)
                     ? walkable_speed[on_walkable]