add small wrapper for raylib

3rdparty/raygui

@@ -1 +1 @@
-Subproject commit fd0d50bdb01e43f21b5ca33b9ef0f7f43f55e3f1
+Subproject commit 865bb293764073c01e74314ef647464f1f10fd96

build.zig

@@ -17,8 +17,9 @@ pub fn build(b: *std.build.Builder) void {
 
     const ray = raylib.addRaylib(b, exe.target);
     exe.linkLibrary(ray);
-    exe.addIncludeDir("./3rdparty/raylib/src");
-    exe.addIncludeDir("./3rdparty/raygui/src");
+    exe.addIncludeDir("3rdparty/raylib/src");
+    exe.addIncludeDir("3rdparty/raygui/src");
+    exe.addCSourceFile("src/raylib.c", &[_][]u8{});
 
     exe.setBuildMode(mode);
     exe.install();

src/main.zig

@@ -1,26 +1,20 @@
 const std = @import("std");
-const ray = @cImport({
-    @cInclude("raylib.h");
-});
-const raygui = @cImport({
-    @cDefine("RAYGUI_IMPLEMENTATION", {});
-    @cInclude("raygui.h");
-});
+const r = @import("raylib.zig");
 
 pub fn main() anyerror!void {
     std.log.info("All your codebase are belong to us.", .{});
 
-    ray.InitWindow(800, 450, "ray [core] example - basic window");
-    defer ray.CloseWindow();
+    r.InitWindow(800, 450, "ray [core] example - basic window");
+    defer r.CloseWindow();
 
-    while (!ray.WindowShouldClose()) {
-        ray.BeginDrawing();
-        defer ray.EndDrawing();
+    while (!r.WindowShouldClose()) {
+        r.BeginDrawing();
+        defer r.EndDrawing();
 
-        ray.ClearBackground(ray.RAYWHITE);
-        ray.DrawText("Congrats! You created your first window!", 190, 200, 20, ray.LIGHTGRAY);
+        r.ClearBackground(r.RAYWHITE);
+        r.DrawText("Congrats! You created your first window!", 190, 200, 20, r.LIGHTGRAY);
 
-        if (raygui.GuiButton(raygui.Rectangle{ .x = 190, .y = 250, .width = 150, .height = 30 }, "Button")) {
+        if (r.GuiButton(r.Rectangle{ .x = 190, .y = 250, .width = 150, .height = 30 }, "Button")) {
             std.log.info("Button pressed", .{});
         }
     }

src/raylib.c

@@ -0,0 +1,2 @@
+#define RAYGUI_IMPLEMENTATION
+#include <raygui.h>

src/raylib.zig

@@ -0,0 +1,4 @@
+pub usingnamespace @cImport({
+    @cInclude("raylib.h");
+    @cInclude("raygui.h");
+});