create assets and split scene

src/Scene.zig

@@ -0,0 +1,20 @@
+const assets = @import("assets.zig");
+const Recti = @import("geometry/Recti.zig");
+const Layer = @import("Layer.zig");
+const Color = @import("Color.zig");
+const std = @import("std");
+
+const Scene = @This();
+// const DrawFunction = fn() void;
+// const UpdateFunction = fn(f32) void;
+
+// draw: DrawFunction,
+// update: 
+
+pub fn draw() void {
+	assets.heart.draw(&Recti.from_xywh(120, 100, 32, 64), Layer.ENTITIES, Color.LIGHT_BLUE);
+	assets.heart.draw(&Recti.from_xywh(100, 100, 32, 64), Layer.FLOOR, Color.WHITE);
+	assets.heart.draw(&Recti.from_xywh(80, 100, 32, 64), Layer.ENTITIES, Color.INDIGO);
+}
+
+

src/assets.zig

@@ -0,0 +1,24 @@
+const Texture = @import("Texture.zig");
+const Sprite = @import("Sprite.zig");
+const Recti = @import("geometry/Recti.zig");
+const std = @import("std");
+
+const Assets = struct {
+	tree: Sprite,
+	heart: Sprite,
+};
+
+var assets: Assets = undefined;
+var texture: Texture = undefined;
+
+pub fn load() !void {
+	texture = try Texture.create("textures.png");
+
+	assets = .{
+		.tree = Sprite.create(&texture, Recti.from_xywh(8*27, 8*4, 8, 16)),
+		.heart = Sprite.create(&texture, Recti.from_xywh(8*27, 8*4, 8, 16)),
+	};
+}
+
+pub const tree: *const Sprite = &assets.tree;
+pub const heart: *const Sprite = &assets.heart;

src/engine.zig

@@ -6,6 +6,8 @@ const Texture = @import("Texture.zig");
 const Sprite = @import("Sprite.zig");
 const Layer = @import("Layer.zig");
 const Color = @import("Color.zig");
+const Scene = @import("Scene.zig");
+const assets = @import("assets.zig");
 
 const c = @cImport({
 	@cInclude("glad/glad.h");
@@ -66,9 +68,8 @@ pub fn run() !void {
 	// compile shaders...
 	try shaders.load();
 
-	const texture = try Texture.create("textures.png");
+	try assets.load();
-	// texture.bind(c.GL_TEXTURE0);
+
-	const sprite = Sprite.create(&texture, Recti.from_xywh(8*27, 8*4, 8, 16));
 
 	const clearBrightness: f32 = 0.09;
 	c.glClearColor(clearBrightness, clearBrightness, clearBrightness, 1.0);
@@ -89,28 +90,11 @@ pub fn run() !void {
 	// run the main loop
 	while (c.glfwWindowShouldClose(window) == 0) {
 		shaders.set_projection_matrix(&projection);
-
-		// std.debug.print("size: {d} x {d}\n", .{width, height});
-		// c.glViewport(0, 0, width, height);
 		c.glClear(c.GL_COLOR_BUFFER_BIT | c.GL_DEPTH_BUFFER_BIT);
-
+		Scene.draw();
-		// c.glBegin(c.GL_TRIANGLES);
-		// 
-		// 	c.glVertex2f(0, 1);
-		// 	// c.glVertexAttrib4f(1, 1, 0, 0, 1);
-		// 	c.glVertex2f(-1, -1);
-		// 	// c.glVertexAttrib4f(1, 0, 1, 0, 1);
-		// 	c.glVertex2f(1, -1);
-		// 	// c.glVertexAttrib4f(1, 0, 0, 1, 1);
-		//
-		// c.glEnd();
-		sprite.draw(&Recti.from_xywh(120, 100, 32, 64), Layer.ENTITIES, Color.LIGHT_BLUE);
-		sprite.draw(&Recti.from_xywh(100, 100, 32, 64), Layer.FLOOR, Color.WHITE);
-		sprite.draw(&Recti.from_xywh(80, 100, 32, 64), Layer.ENTITIES, Color.INDIGO);
-		// draw.rect(&geometry.Rect.from_xywh(100, 100, 256, 256), draw.Layer.FLOOR);
-		
 		// game.render();
 		// game.update(1.0);
+
 		c.glfwSwapBuffers(window);
 		c.glfwPollEvents();
 	}

src/main.zig

@@ -3,5 +3,8 @@ const std = @import("std");
 const engine = @import("engine.zig");
 
 pub fn main() !void {
+
+	// engine.preload
+
 	try engine.run();
 }