Add zig example to zig project

projects/Zig/README.md

@@ -77,6 +77,8 @@ If we want to use rgfw for the web build we could do:
 zig build -Dplatform=rgfw -Dtarget=wasm32-emscripten -Doptimize=ReleaseFast
 ```
 
+## Compiling the Zig code? Just add `-Dzig` and try out zig ;)
+
 ## More Resources
 
 See [Zig Build System](https://ziglang.org/learn/build-system/)

projects/Zig/build.zig

@@ -5,6 +5,7 @@ pub fn build(b: *std.Build) !void {
     const target = b.standardTargetOptions(.{});
     const optimize = b.standardOptimizeOption(.{});
     const platform = b.option(rl.PlatformBackend, "platform", "select the platform") orelse rl.PlatformBackend.glfw;
+    const zig = b.option(bool, "zig", "compile zig code") orelse false;
 
     const raylib_dep = b.dependency("raylib", .{
         .target = target,
@@ -19,13 +20,24 @@ pub fn build(b: *std.Build) !void {
         }
     }
 
-    const exe_mod = b.createModule(.{
-        .target = target,
-        .optimize = optimize,
-        .link_libc = true,
-    });
-    exe_mod.addCSourceFile(.{ .file = b.path("src/core_basic_window.c") });
-    exe_mod.linkLibrary(raylib_artifact);
+    var exe_mod: *std.Build.Module = undefined;
+
+    if (zig) {
+        exe_mod = b.createModule(.{
+            .root_source_file = b.path("src/core_basic_window.zig"),
+            .target = target,
+            .optimize = optimize,
+        });
+        exe_mod.addImport("raylib", raylib_dep.module("raylib"));
+    } else {
+        exe_mod = b.createModule(.{
+            .target = target,
+            .optimize = optimize,
+            .link_libc = true,
+        });
+        exe_mod.addCSourceFile(.{ .file = b.path("src/core_basic_window.c") });
+        exe_mod.linkLibrary(raylib_artifact);
+    }
 
     const run_step = b.step("run", "Run the app");
 

projects/Zig/src/core_basic_window.zig

@@ -0,0 +1,73 @@
+//*******************************************************************************************
+//*
+//*   raylib [core] example - Basic window (adapted for HTML5 platform)
+//*
+//*   This example is prepared to compile for PLATFORM_WEB and PLATFORM_DESKTOP
+//*   As you will notice, code structure is slightly different to the other examples...
+//*   To compile it for PLATFORM_WEB just uncomment #define PLATFORM_WEB at beginning
+//*
+//*   This example has been created using raylib 6.0 (www.raylib.com)
+//*   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
+//*
+//*   Copyright (c) 2015 Ramon Santamaria (@raysan5)
+//*   Rewrite in Zig by HaxSam
+//*
+//*******************************************************************************************
+
+const rl = @import("raylib");
+const std = @import("std");
+const builtin = @import("builtin");
+
+//----------------------------------------------------------------------------------
+// Global Variables Definition
+//----------------------------------------------------------------------------------
+const screenWidth: c_int = 800;
+const screenHeight: c_int = 450;
+
+//----------------------------------------------------------------------------------
+// Program main entry point
+//----------------------------------------------------------------------------------
+pub fn main() void {
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    rl.InitWindow(screenWidth, screenHeight, "raylib [core] example - basic window");
+
+    if (builtin.os.tag == .emscripten) {
+        std.os.emscripten.emscripten_set_main_loop(UpdateDrawFrame, 0, 1);
+    } else {
+        rl.SetTargetFPS(60); // Set our game to run at 60 frames-per-second
+        //--------------------------------------------------------------------------------------
+
+        // Main game loop
+        while (!rl.WindowShouldClose()) // Detect window close button or ESC key
+        {
+            UpdateDrawFrame();
+        }
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    rl.CloseWindow(); // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+}
+
+//----------------------------------------------------------------------------------
+// Module Functions Definition
+//----------------------------------------------------------------------------------
+fn UpdateDrawFrame() callconv(.c) void {
+    // Update
+    //----------------------------------------------------------------------------------
+    // TODO: Update your variables here
+    //----------------------------------------------------------------------------------
+
+    // Draw
+    //----------------------------------------------------------------------------------
+    rl.BeginDrawing();
+
+    rl.ClearBackground(rl.RAYWHITE);
+
+    rl.DrawText("Congrats! You created your first window!", 190, 200, 20, rl.LIGHTGRAY);
+
+    rl.EndDrawing();
+    //----------------------------------------------------------------------------------
+}