From 080de0da3c8967b0d387cd1940b8351c0125861e Mon Sep 17 00:00:00 2001
From: Camden Dixie O'Brien <cdo@wip.sh>
Date: Sat, 4 Jan 2025 13:22:06 +0000
Subject: [PATCH] Use doubles instead of ints for y sorting

---
 game/main.c | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/game/main.c b/game/main.c
index e94d1ad..320015a 100644
--- a/game/main.c
+++ b/game/main.c
@@ -144,7 +144,7 @@ typedef struct {
 } gamestate_t;
 
 typedef struct {
-	int y;
+	double y;
 	entity_t *e;
 } y_entity_ref_t;
 
@@ -568,17 +568,17 @@ static inline bool tile_passable(const map_t map, int x, int y)
 	return true;
 }
 
-static inline int dynentity_bottom(dynentity_t *e)
+static inline double dynentity_bottom(dynentity_t *e)
 {
-	return e->pos.y + e->ext.y / 2;
+	return e->pos.y + (double)e->ext.y / 2.0;
 }
 
-static inline int objentity_bottom(objentity_t *e)
+static inline double objentity_bottom(objentity_t *e)
 {
-	return e->pos.y;
+	return (double)e->pos.y;
 }
 
-static inline int entity_bottom(entity_t *e)
+static inline double entity_bottom(entity_t *e)
 {
 	switch (e->tag) {
 	case ENTITY_DYN:
@@ -602,8 +602,8 @@ static void update_drawlist(dynentity_t *e, entity_t **drawlist)
 			// The entity is already at the end -- no update required.
 			return;
 
-		const int y = dynentity_bottom(e);
-		int nexty = entity_bottom(n);
+		const double y = dynentity_bottom(e);
+		double nexty = entity_bottom(n);
 		if (y <= nexty)
 			// The entity is still behind the next entity -- no update
 			// required.
@@ -653,8 +653,8 @@ static void update_drawlist(dynentity_t *e, entity_t **drawlist)
 		if (n == NULL)
 			return;
 
-		const int y = dynentity_bottom(e);
-		int prevy = entity_bottom(n);
+		const double y = dynentity_bottom(e);
+		double prevy = entity_bottom(n);
 		if (y >= prevy)
 			return;