From 59972aee3a2a2d6524af1d8768699f5157cac23f Mon Sep 17 00:00:00 2001
From: rexim <reximkut@gmail.com>
Date: Fri, 22 Mar 2024 20:10:17 +0700
Subject: Change working directory to the application directory

---
 build-linux.sh |  4 ++--
 game.adb       | 17 +++++++++--------
 raylib.ads     | 17 +++++++++++++++++
 test.adb       | 33 +++------------------------------
 4 files changed, 31 insertions(+), 40 deletions(-)

diff --git a/build-linux.sh b/build-linux.sh
index 64aaa00..732d4f9 100755
--- a/build-linux.sh
+++ b/build-linux.sh
@@ -5,5 +5,5 @@ set -xe
 gnatmake -O3 -f -Wall -Wextra -gnat2022 game.adb -bargs -static -largs -L./raylib/raylib-5.0_linux_amd64/lib/ -l:libraylib.a -lm
 ./game
 
-# gnatmake -gnat2022 test.adb -largs -L./raylib/raylib-5.0_linux_amd64/lib/ -l:libraylib.a -lm
-# ./test
+#gnatmake -f -Wall -Wextra -gnat2022 test.adb -largs -L./raylib/raylib-5.0_linux_amd64/lib/ -l:libraylib.a -lm
+#./test
diff --git a/game.adb b/game.adb
index ba145d5..690693a 100644
--- a/game.adb
+++ b/game.adb
@@ -1244,6 +1244,10 @@ procedure Game is
     Palette_Editor_Component: HSV_Comp := Hue;
 
 begin
+    if not Change_Directory(Get_Application_Directory) then
+        Put_Line("WARNING: Could not change working directory to the application directory");
+    end if;
+
     Set_Config_Flags(FLAG_WINDOW_RESIZABLE);
     Init_Window(1600, 900, Title);
     Set_Target_FPS(60);
@@ -1396,7 +1400,10 @@ begin
     Close_Window;
 end;
 
---  TODO: Window title icon
+--  TODO: Eye Angle Speed
+--    For smoother transitions. Especially from Open to Closed if we decide
+--    that the Closed eyes should always point down
+--  TODO: Closed eyes should always point down
 --  TODO: If you are standing on the refilled bomb gen and place a bomb you should refill your bomb in that turn.
 --  TODO: Checkpoints should be circles (like all the items)
 --  TODO: Custom font
@@ -1409,15 +1416,9 @@ end;
 --    - Closed
 --    - Open
 --    - Happy (very important to indicate that he's not hostile)
---  TODO: Eye Angle Speed
---    For smoother transitions. Especially from Open to Closed if we decide
---    that the Closed eyes should always point down
---  TODO: Set working directory to where the exe is
---    So it will search the resources there.
 --  TODO: Eyes for the Player.
 --    The denote last direction of the step.
 --  TODO: Enemies should attack on zero just like a bomb.
---  TODO: Desaturate the colors
 --  TODO: Properly disablable DEV features
 --  TODO: Fullscreen mode
 --  TODO: Don't reset cooldown timer for eepers (might be duplicate)
@@ -1425,7 +1426,7 @@ end;
 --  TODO: Try MSAA (if too slow, don't)
 --  TODO: Rename executable to "eepers"
 --  TODO: Icon on for Windows build
---  TODO: Closed eyes should always point down
+--  TODO: Window title icon
 --  TODO: Show Eeper Cooldown timer outside of the screen somehow
 --  TODO: Visual Clue that the Eeper is about to kill the Player when Completely outside of the Screen
 --    - Cooldown ball is shaking
diff --git a/raylib.ads b/raylib.ads
index a58c34c..dc8a8f0 100644
--- a/raylib.ads
+++ b/raylib.ads
@@ -1,4 +1,5 @@
 with Interfaces.C; use Interfaces.C;
+with Interfaces.C.Strings; use Interfaces.C.Strings;
 with Raymath; use Raymath;
 
 package Raylib is
@@ -209,4 +210,20 @@ package Raylib is
     type Vector2_Array is array (size_t range <>) of aliased Vector2;
 
     procedure Draw_Triangle_Strip(Points: Vector2_Array; C: Color);
+
+    function Get_Working_Directory return chars_ptr
+        with
+            Import => True,
+            Convention => C,
+            External_Name => "GetWorkingDirectory";
+    function Get_Application_Directory return chars_ptr
+        with
+            Import => True,
+            Convention => C,
+            External_Name => "GetApplicationDirectory";
+    function Change_Directory(dir: chars_ptr) return C_Bool
+        with
+            Import => True,
+            Convention => C,
+            External_Name => "ChangeDirectory";
 end Raylib;
diff --git a/test.adb b/test.adb
index 795e9a1..aa8b5fe 100644
--- a/test.adb
+++ b/test.adb
@@ -1,39 +1,12 @@
-with Ada.Text_IO;
 with Text_IO; use Text_IO;
-with Ada.Strings.Fixed; use Ada.Strings.Fixed;
-with Ada.Strings; use Ada.Strings;
-with Ada.Containers.Vectors;
-with Ada.Strings.Unbounded; use Ada.Strings.Unbounded;
-with Ada.Numerics.Discrete_Random;
 with Raylib; use Raylib;
 with Interfaces.C; use Interfaces.C;
-with Interfaces.C.Pointers;
+with Interfaces.C.Strings; use Interfaces.C.Strings;
 with Ada.Unchecked_Conversion;
-with Raylib; use Raylib;
-with Raymath; use Raymath;
 
 function Test return Integer is
-    type Palette is (
-      COLOR_BACKGROUND,
-      COLOR_FLOOR,
-      COLOR_WALL,
-      COLOR_BARRICADE,
-      COLOR_PLAYER,
-      COLOR_DOOR_KEY,
-      COLOR_BOMB,
-      COLOR_LABEL,
-      COLOR_GUARD,
-      COLOR_URMOM,
-      COLOR_GNOME,
-      COLOR_CHECKPOINT,
-      COLOR_EXPLOSION,
-      COLOR_HEALTHBAR,
-      COLOR_NEW_GAME,
-      COLOR_EYES,
-      COLOR_FINAL);
 begin
-    for C in Palette loop
-        Put_Line(To_Unbounded_String(C'Image));
-    end loop;
+    Put_Line("Working Directory: " & To_Ada(Value(Get_Working_Directory)));
+    Put_Line("Application Directory: " & To_Ada(Value(Get_Application_Directory)));
     return 0;
 end;
-- 
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