Change fade rects color. Implement float setColor

src/MainMenu/Renderer.zig

@@ -99,7 +99,8 @@ pub fn render(self: Self, main_menu: MainMenu) void {
         self.renderer.fillRectangleEx(x - 25, 10, width + 50, height + 50, skew);
     }
 
-    self.renderer.setColor(0, 0, 0, 127);
+    // TODO: Set the Color depending on the Main Menu color
+    self.renderer.setColorF(0.91, 0.85, 0.65, 0.50);
     self.renderer.fillRectangleEx(-150, 0, @divTrunc(wsize.width, 3), wsize.height, skew);
     self.renderer.fillRectangleEx(@intCast(i32, screen_width) - 300, 0, @divTrunc(wsize.width, 3), wsize.height, skew);
 }

src/Renderer.zig

@@ -25,7 +25,6 @@ fn glGetProcAddress(p: []const u8, proc: [:0]const u8) ?*const anyopaque {
     return sdl.c.SDL_GL_GetProcAddress(@ptrCast([*c]const u8, proc));
 }
 
-
 pub fn init() !Self {
     try sdl.init(.{ .video = true, .audio = true, .events = true });
 
@@ -51,7 +50,6 @@ pub fn init() !Self {
     const proc: []const u8 = undefined;
     try gl.loadExtensions(proc, glGetProcAddress);
 
-
     // Shader stuff
     var mvp_loc: u32 = undefined;
     //var color_loc: u32 = undefined;
@@ -127,7 +125,6 @@ pub fn render(self: *Self) void {
     // Clear the vbo, this really shouldn't be necessary as the index is set to zero,
     // but otherwise it leads to bugs
     self.vbo = .{0.0} ** max_objects;
-
 }
 
 pub fn deinit(self: *Self) void {
@@ -137,7 +134,11 @@ pub fn deinit(self: *Self) void {
     sdl.gl.deleteContext(self.context);
 }
 
-pub fn setColor(self: *Self, r: u8, g: i32, b: i32, a: i32) void {
+pub fn setColorF(self: *Self, r: f32, g: f32, b: f32, a: f32) void {
+    self.*.color = .{ r, g, b, a };
+}
+
+pub fn setColor(self: *Self, r: i32, g: i32, b: i32, a: i32) void {
     self.*.color = .{
         @intToFloat(f32, r) / 255.0,
         @intToFloat(f32, g) / 255.0,