From 8cc0b081ef0188f850814b2af2cb077583eb9f2d Mon Sep 17 00:00:00 2001
From: tylermurphy534 <tylermurphy534@gmail.com>
Date: Mon, 19 Sep 2022 21:28:41 -0400
Subject: finish refactor

---
 src/first_app.cpp | 89 +++++++++++++++++--------------------------------------
 1 file changed, 27 insertions(+), 62 deletions(-)

(limited to 'src/first_app.cpp')

diff --git a/src/first_app.cpp b/src/first_app.cpp
index e460c6b..7be857d 100755
--- a/src/first_app.cpp
+++ b/src/first_app.cpp
@@ -1,32 +1,20 @@
 #include "first_app.hpp"
 
 #include "xe_camera.hpp"
+#include "xe_engine.hpp"
 #include "xe_game_object.hpp"
 #include "xe_model.hpp"
+#include "xe_render_system.hpp"
 #include "keyboard_movement_controller.hpp"
-
+#include "simple_renderer.hpp"
 
 #define GLM_FORCE_RADIANS
 #define GLM_FORCE_DEPTH_ZERO_TO_ONE
 #include <glm/glm.hpp>
 #include <glm/gtc/constants.hpp>
-
 #include <array>
-#include <chrono> 
-#include <cassert>
-#include <stdexcept>
-#include <iostream>
-namespace xe {
-
-struct UniformBuffer {
-  alignas(16) glm::mat4 projectionView{1.f};
-  alignas(4) glm::vec3 lightDirection = glm::normalize(glm::vec3{-1.f, 3.f, 1.f});
-};
-
-struct PushConstant {
-  alignas(16) glm::mat4 modelMatrix{1.f};
-  alignas(16) glm::mat4 normalMatrix{1.f};
-};
+
+namespace app {
 
 FirstApp::FirstApp() : xeEngine{WIDTH, HEIGHT, "Hello, Vulkan!"} {
   loadGameObjects();
@@ -36,53 +24,23 @@ FirstApp::~FirstApp() {}
 
 void FirstApp::run() {
 
-  std::unique_ptr<XeRenderSystem> simpleRenderSystem = xeEngine.createRenderSystem(
-    "res/shaders/simple_shader.vert.spv",
-    "res/shaders/simple_shader.frag.spv", 
-    sizeof(PushConstant), 
-    sizeof(UniformBuffer));
+  SimpleRenderer renderer{xeEngine};
+    
+  xeEngine.getCamera().setViewTarget(glm::vec3(-1.f, -2.f, 20.f), glm::vec3(0.f, 0.f, 2.5f));
 
-  XeCamera camera{};
-  camera.setViewTarget(glm::vec3(-1.f, -2.f, 20.f), glm::vec3(0.f, 0.f, 2.5f));
-
-  auto viewerObject = XeGameObject::createGameObject();
+  auto viewerObject = xe::XeGameObject::createGameObject();
   KeyboardMovementController cameraController{};
 
-  auto currentTime = std::chrono::high_resolution_clock::now();
-
-  while (!xeEngine.getWindow().shouldClose()) {
-    glfwPollEvents();
+  while (xeEngine.poll()) {
 
-    auto newTime = std::chrono::high_resolution_clock::now();
-    float frameTime = std::chrono::duration<float, std::chrono::seconds::period>(newTime - currentTime).count();
-    currentTime = newTime;
+    float frameTime = xeEngine.getFrameTime();
 
     cameraController.moveInPlaneXZ(xeEngine.getWindow().getGLFWwindow(), frameTime, viewerObject);
-    camera.setViewYXZ(viewerObject.transform.translation, viewerObject.transform.rotation);
-
-    float aspect = xeEngine.getRenderer().getAspectRatio();
-    camera.setPerspectiveProjection(glm::radians(50.f), aspect, 0.1f, 100.f);
+    xeEngine.getCamera().setViewYXZ(viewerObject.transform.translation, viewerObject.transform.rotation);
 
     if(xeEngine.beginFrame()) {
-
-      PushConstant pc{};
-      pc.modelMatrix = gameObjects[0].transform.mat4();
-      pc.normalMatrix = gameObjects[0].transform.normalMatrix();
-
-      UniformBuffer ubo{};
-      ubo.projectionView = camera.getProjection() * camera.getView();
-      
-      xeEngine.render(
-        *simpleRenderSystem,
-        gameObjects,
-        &pc,
-        sizeof(pc),
-        &ubo,
-        sizeof(ubo)
-      );
-
+      renderer.render(gameObjects, xeEngine.getCamera());
       xeEngine.endFrame();
-
     }
   }
 
@@ -91,13 +49,20 @@ void FirstApp::run() {
 }
 
 void FirstApp::loadGameObjects() {
-  std::shared_ptr<XeModel> xeModel = xeEngine.createModel("res/models/stanford-dragon.obj");
-
-  auto cube = XeGameObject::createGameObject();
-  cube.model = xeModel;
-  cube.transform.translation = {.0f, .0f, 2.5f};
-  cube.transform.scale = {.5f, .5f, .5f};
-  gameObjects.push_back(std::move(cube));
+  std::shared_ptr<xe::XeModel> xeModel = xeEngine.loadModelFromFile("res/models/stanford-dragon.obj");
+
+  auto dragon = xe::XeGameObject::createGameObject();
+  dragon.model = xeModel;
+  dragon.transform.translation = {.0f, .0f, 2.5f};
+  dragon.transform.scale = {.5f, .5f, .5f};
+  gameObjects.push_back(std::move(dragon));
+
+  auto dragon2 = xe::XeGameObject::createGameObject();
+  dragon2.model = xeModel;
+  dragon2.transform.translation = {5.0f, .0f, -1.5f};
+  dragon2.transform.rotation.y = glm::radians(90.f);
+  dragon2.transform.scale = {.35f, .35f, .35f};
+  gameObjects.push_back(std::move(dragon2));
 }
 
 }
\ No newline at end of file
-- 
cgit v1.2.3-freya