From 1686a01b6ae7467e71eac247078248de4a3b3423 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Mon, 13 Dec 2021 23:47:30 +0000
Subject: Refactor to start splitting out UI components

---
 ui/gameMainWindow.cpp | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 ui/gameMainWindow.cpp

(limited to 'ui/gameMainWindow.cpp')

diff --git a/ui/gameMainWindow.cpp b/ui/gameMainWindow.cpp
new file mode 100644
index 0000000..4421098
--- /dev/null
+++ b/ui/gameMainWindow.cpp
@@ -0,0 +1,43 @@
+#include "gameMainWindow.h"
+#include "collection.hpp"
+#include "gfx/camera_controller.h"
+#include "manualCameraController.h"
+#include "ui/window.h"
+#include <GL/glew.h>
+#include <SDL2/SDL.h>
+#include <game/gamestate.h>
+#include <game/worldobject.h> // IWYU pragma: keep
+#include <gfx/renderable.h>
+#include <glm/glm.hpp>
+#include <maths.h>
+#include <memory>
+
+GameMainWindow::GameMainWindow(size_t w, size_t h) :
+	Window {static_cast<int>(w), static_cast<int>(h), "I Like Trains"}, uiShader {w, h}, camera {{-1250.0F, -1250.0F,
+																										 35.0F},
+																								 70.0F, rdiv(w, h),
+																								 0.1F, 10000.0F}
+{
+	inputStack.create<ManualCameraController>(glm::vec2 {-1150, -1150});
+
+	shader.setUniform("lightDirection", glm::normalize(glm::vec3 {1, 0, -1}));
+	shader.setUniform("lightColor", {.6, .6, .6});
+	shader.setUniform("ambientColor", {0.5, 0.5, 0.5});
+}
+
+void
+GameMainWindow::tick(TickDuration)
+{
+	inputStack.apply<CameraController>(&CameraController::updateCamera, &camera);
+	shader.setView(camera.GetViewProjection());
+}
+
+void
+GameMainWindow::Refresh(const GameState * gameState) const
+{
+	SDL_GL_MakeCurrent(m_window, m_glContext);
+	glEnable(GL_DEPTH_TEST);
+	gameState->world.apply<Renderable>(&Renderable::render, shader);
+	glDisable(GL_DEPTH_TEST);
+	// do ui bits
+}
-- 
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