From 44a3cec957d8cf7afaadefcb530f15a26e27e7a7 Mon Sep 17 00:00:00 2001
From: Ulysse Cura <ulysse.cura@google.com>
Date: Mon, 17 Aug 2026 19:47:04 +0200
Subject: [PATCH] Changed texture transparent color to 0x0001 for future
 compatibility with fxsdk and gint. Added error handling for display update
 and other functions.

---
 SDL3_Core                        |  2 +-
 assets/asset_builder/README.md   |  2 +-
 assets/asset_builder/src/image.c |  4 ++--
 src/game.c                       | 12 ++++++++----
 4 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/SDL3_Core b/SDL3_Core
index 5ba0ff9..519ae78 160000
--- a/SDL3_Core
+++ b/SDL3_Core
@@ -1 +1 @@
-Subproject commit 5ba0ff9be3ad150f89a01a7941382b86320b46d3
+Subproject commit 519ae78ada36b922c64de8d37571db8d0ba0c944
diff --git a/assets/asset_builder/README.md b/assets/asset_builder/README.md
index 31b9b96..b8d76f7 100644
--- a/assets/asset_builder/README.md
+++ b/assets/asset_builder/README.md
@@ -27,7 +27,7 @@ For the moment each input file is openend and analized 2 times.
 
 ## Image (.png)
 
-Convert png's RGBA8888 to custom RGB565 with #FF00FF (or #F81F in RGB565) as the transparent color.
+Convert png's RGBA8888 to custom RGB565 with #0001 in RGB565 as the transparent color.
 If png's alpha is null then the color of the pixel will be replaced with this.
 
 ### Image asset data structure
diff --git a/assets/asset_builder/src/image.c b/assets/asset_builder/src/image.c
index 2f85a51..1e41dbc 100644
--- a/assets/asset_builder/src/image.c
+++ b/assets/asset_builder/src/image.c
@@ -186,9 +186,9 @@ int parse_png_for_content_and_write(const char *input_file_name, FILE *output_fi
             }
             else
             {
-                r = 0x1F;
+                r = 0x00;
                 g = 0x00;
-                b = 0x1F;
+                b = 0x01;
             }
 
             uint16_t pixel = ((r) << 11) | ((g) << 5) | b;
diff --git a/src/game.c b/src/game.c
index 24293e1..72f29ed 100644
--- a/src/game.c
+++ b/src/game.c
@@ -15,9 +15,9 @@ int game_init(void)
     game.is_running = false;
 
     if(display_init()) return_failure_int;
-    if(asset_manager_init()) return_failure_int;
     event_bus_init();
     entity_manager_init();
+    if(asset_manager_init()) return_failure_int;
 
     if(!asset_manager_load_asset("tileset", ASSET_TEXTURE)) return_failure_int;
 
@@ -145,7 +145,11 @@ int game_render(void)
         return_failure_int;
     }
 
-    display_update();
+    if(display_update())
+    {
+        game.is_running = false;
+        return_failure_int;
+    }
 
     return EXIT_SUCCESS;
 }
@@ -153,8 +157,8 @@ int game_render(void)
 int game_exit(void)
 {
     if(asset_manager_exit()) return_failure_int;
-    entity_manager_exit();
-    event_bus_exit();
+    if(entity_manager_exit()) return_failure_int;
+    if(event_bus_exit()) return_failure_int;
     display_exit();
 
     return EXIT_SUCCESS;