From d2b5fc5b3bc648afffa42375706429685ac63794 Mon Sep 17 00:00:00 2001
From: Mel <einebeere@gmail.com>
Date: Mon, 12 Feb 2024 12:55:11 +0100
Subject: Split rendering into own thread and sync through render action lists

---
 src/Game.cpp | 81 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 src/Game.cpp

(limited to 'src/Game.cpp')

diff --git a/src/Game.cpp b/src/Game.cpp
new file mode 100644
index 0000000..117ba09
--- /dev/null
+++ b/src/Game.cpp
@@ -0,0 +1,81 @@
+#include "Game.hpp"
+
+#include <GLFW/glfw3.h>
+#include "Time.hpp"
+#include "Common/Sizes.hpp"
+#include "Entities/Player.hpp"
+#include "GFX/Camera.hpp"
+#include "GFX/Window.hpp"
+#include "World/Clouds.hpp"
+#include "World/World.hpp"
+
+namespace MC {
+
+void Game::run() const {
+    World::World world{};
+
+    GFX::Camera camera{};
+
+    World::Clouds clouds{};
+    Entities::Player player{{0, World::Chunk::Height / 2.0, 0}};
+
+    Time time;
+
+    while (!m_window.should_close()) {
+        m_window.poll_events();
+
+#ifdef __APPLE__
+        // Needs to happen on the main thread
+        fix_macos_render();
+#endif
+
+        time.start_frame();
+
+        if (m_window.key(GLFW_KEY_ESCAPE, GLFW_PRESS)) {
+            m_window.close();
+        }
+
+        player.update(time, m_window, camera, world);
+        clouds.update(time);
+
+        GFX::Actions actions;
+
+        for (auto chunk : world.get_visible_chunks(time, camera.position())) {
+            auto position = chunk->chunk.value().position();
+            actions.add({
+                .program = GFX::Resources::Program::Terrain,
+                .mesh = &chunk->land_mesh.value(),
+                .transform = Transform(position),
+            });
+
+            actions.add({
+                .program = GFX::Resources::Program::Terrain,
+                .mesh = &chunk->water_mesh.value(),
+                .transform = Transform(position - Vec3{0, 0.2, 0}),
+                .alpha = 0.4,
+            });
+        }
+
+        player.render(actions);
+        clouds.render(actions, player.position());
+
+        m_render_control->send_render_data({actions, camera});
+        m_render_control->wait_for_render_finish();
+
+        time.end_frame();
+    }
+}
+
+void Game::fix_macos_render() const {
+    static Bool moved = false;
+
+    if(!moved) {
+        I32 x, y;
+        glfwGetWindowPos(m_window.get(), &x, &y);
+        glfwSetWindowPos(m_window.get(), ++x, y);
+
+        moved = true;
+    }
+}
+
+}
\ No newline at end of file
-- 
cgit 1.4.1