From fa2bdd711212ba6b7a94a20971e8bfa281e73296 Mon Sep 17 00:00:00 2001
From: Uneven Prankster <unevenprankster@protonmail.com>
Date: Wed, 12 Jul 2023 13:22:29 -0300
Subject: lol

---
 src/texture_sys.c | 82 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 src/texture_sys.c

(limited to 'src/texture_sys.c')

diff --git a/src/texture_sys.c b/src/texture_sys.c
new file mode 100644
index 0000000..170e124
--- /dev/null
+++ b/src/texture_sys.c
@@ -0,0 +1,82 @@
+#include "utils.h"
+
+#include <stddef.h>
+
+#define MAX_TEX_SIZE 16
+
+static Texture2D texture_slots[MAX_TEX_SIZE] = {0};
+static long texture_modtimes[MAX_TEX_SIZE] = {0};
+static const char* texture_paths[MAX_TEX_SIZE] = {0};
+
+void init_tex_sys(void)
+{
+    for(int i = 0; i < MAX_TEX_SIZE; ++i){
+        texture_slots[i] = (Texture2D){0};
+        texture_modtimes[i] = BLANK_DEFAULT;
+        texture_paths[i] = NULL;
+    }
+}
+
+int load_new_tex(const char* path)
+{
+    int current_idx = BLANK_DEFAULT;
+    for(int i = 0; i < MAX_TEX_SIZE; ++i){
+        if(texture_slots[i].id <= 0){
+            current_idx = i;
+            texture_slots[current_idx] = LoadTexture(path);
+            texture_modtimes[current_idx] = GetFileModTime(path);
+            texture_paths[current_idx] = path;
+            break;
+        }
+    }
+	//TODO: Handle slots a bit better.
+	if(current_idx == BLANK_DEFAULT)
+		TRACELOG(LOG_WARNING, "Warning: No more empty texture slots.\n");
+    
+    return current_idx;
+}
+
+void draw_texture(int idx, int x, int y)
+{
+	if(idx < 0 || idx >= MAX_TEX_SIZE){
+		TRACELOG(LOG_WARNING,"Bounds check: Attempted to draw texture from non-existent index %i.\n", idx);
+		return;
+	}
+    DrawTexture(texture_slots[idx], x, y, WHITE);
+}
+
+void update_textures(void)
+{
+    for(int i = 0; i < MAX_TEX_SIZE; ++i){
+        if(texture_slots[i].id > 0){
+            long current_mod = GetFileModTime(texture_paths[i]);
+            
+            if(current_mod != texture_modtimes[i]){
+                texture_modtimes[i] = current_mod;
+                
+                UnloadTexture(texture_slots[i]);
+                texture_slots[i] = LoadTexture(texture_paths[i]);
+            }
+        }
+    }
+}
+
+void unload_tex(int idx)
+{
+	if(idx < 0 || idx >= MAX_TEX_SIZE){
+		TRACELOG(LOG_WARNING,"Bounds check: Attempted to unload texture from non-existent index %i.\n", idx);
+		return;
+	}
+    UnloadTexture(texture_slots[idx]);
+    texture_slots[idx] = (Texture2D){0};
+    texture_modtimes[idx] = BLANK_DEFAULT;
+    texture_paths[idx] = NULL;
+}
+
+void unload_active_textures(void)
+{
+    for(int i = 0; i < MAX_TEX_SIZE; ++i){
+        if(texture_slots[i].id > 0)
+            unload_tex(i);
+    }
+}
-- 
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