From b25efd5fb3e3e97728fc6b78b5bf7524ae0350c1 Mon Sep 17 00:00:00 2001
From: Daniel Karbach <daniel.karbach@localhorst.tv>
Date: Thu, 9 Jan 2014 08:15:14 +0100
Subject: [PATCH] split render function

---
 src/app/Application.cpp | 30 +++++++++++++++++++++++-------
 src/app/Application.h   |  4 ++++
 2 files changed, 27 insertions(+), 7 deletions(-)

diff --git a/src/app/Application.cpp b/src/app/Application.cpp
index 9f78eae..6a21766 100644
--- a/src/app/Application.cpp
+++ b/src/app/Application.cpp
@@ -189,14 +189,22 @@ void Application::Update(int dt) {
 
 
 void Application::Render() {
+	RenderBackground();
+	RenderGrid();
+	RenderShips();
+	RenderUI();
+}
+
+void Application::RenderBackground() {
 	constexpr Color background(0x00, 0x00, 0x00);
-	constexpr Color univGrid(0xEE, 0xEE, 0xEE);
-	constexpr Color secGrid(0x77, 0x77, 0x77);
-	constexpr Color entityColor(0x00, 0xAA, 0xAA);
-	constexpr Color focusColor(0xFA, 0xFA, 0x00);
 
 	canvas.SetColor(background);
 	canvas.Fill();
+}
+
+void Application::RenderGrid() {
+	constexpr Color univGrid(0xEE, 0xEE, 0xEE);
+	constexpr Color secGrid(0x77, 0x77, 0x77);
 
 	canvas.Grid2(
 		cam.ToScreen(Vector<float>(0, 0)),
@@ -205,11 +213,12 @@ void Application::Render() {
 		univ.secSize,
 		secGrid,
 		univGrid);
+}
 
-	canvas.SetColor(focusColor);
-	canvas.Cross(cam.ToScreen(focus.Pos()), 15);
+void Application::RenderShips() {
+	constexpr Color shipColor(0x00, 0xAA, 0xAA);
 
-	canvas.SetColor(entityColor);
+	canvas.SetColor(shipColor);
 	for (const Ship &s : univ.Ships()) {
 		const Vector<float> direction = s.Dir();
 		const Vector<int> position = cam.ToScreen(s.pos);
@@ -219,11 +228,18 @@ void Application::Render() {
 		canvas.Line(position, nose);
 		canvas.Quad(nose, left, position, right);
 	}
+}
+
+void Application::RenderUI() {
+	constexpr Color focusColor(0xFA, 0xFA, 0x00);
 
 	autopilot.Render(canvas, cam);
 
 	linGauge.Render(canvas, controlled->linThrottle);
 	rotGauge.Render(canvas, controlled->rotThrottle);
+
+	canvas.SetColor(focusColor);
+	canvas.Cross(cam.ToScreen(focus.Pos()), 15);
 }
 
 }
diff --git a/src/app/Application.h b/src/app/Application.h
index 17fdce8..fa1d92f 100644
--- a/src/app/Application.h
+++ b/src/app/Application.h
@@ -34,6 +34,10 @@ private:
 	void Update(int delta_ms);
 
 	void Render();
+	void RenderBackground();
+	void RenderGrid();
+	void RenderShips();
+	void RenderUI();
 
 private:
 	Canvas &canvas;
-- 
2.39.2