From 9edb297bbd720daca3d3211d28d0a01e0a97c620 Mon Sep 17 00:00:00 2001
From: Vegard Storheil Eriksen <zyp@jvnv.net>
Date: Mon, 17 May 2010 21:48:32 +0200
Subject: Added config.h.

---
 application.cpp   | 25 ++++++++++++++++++-------
 bulletpattern.cpp |  8 ++++----
 config.h          | 21 +++++++++++++++++++++
 3 files changed, 43 insertions(+), 11 deletions(-)
 create mode 100644 config.h

diff --git a/application.cpp b/application.cpp
index 371ef2f..75fbb44 100644
--- a/application.cpp
+++ b/application.cpp
@@ -1,5 +1,7 @@
 #include "application.h"
 
+#include "config.h"
+
 #include "texturesdl.h"
 
 #include <SDL/SDL_opengl.h>
@@ -104,7 +106,7 @@ Application::Application() {
 	SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 24);
 	
 	// Get our surface
-	surface = SDL_SetVideoMode(1280, 720, 32, flags);
+	surface = SDL_SetVideoMode(Config::window_w, Config::window_h, 32, flags);
 	if(!surface) {
 		throw(std::runtime_error("Video mode set failed"));
 	}
@@ -183,8 +185,12 @@ void Application::run() {
 void Application::main_loop(unsigned int tick, unsigned int step) {
 	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 	
-	glViewport(-10, -10, 660, 740);
-	glScissor(0, 0, 640, 720);
+	glViewport(
+		Config::viewport_x - Config::viewport_overscan,
+		Config::viewport_y - Config::viewport_overscan,
+		Config::viewport_w + Config::viewport_overscan * 2,
+		Config::viewport_h + Config::viewport_overscan * 2);
+	glScissor(Config::viewport_x, Config::viewport_y, Config::viewport_w, Config::viewport_h);
 	glEnable(GL_SCISSOR_TEST);
 
 	glMatrixMode(GL_PROJECTION);
@@ -223,7 +229,12 @@ void Application::main_loop(unsigned int tick, unsigned int step) {
 
 	glMatrixMode(GL_PROJECTION);
 	glLoadIdentity();
-	glOrtho(-10, 110, -10, 110, 0, 10);
+	glOrtho(
+		-float(Config::viewport_overscan) / float(Config::viewport_w),
+		1.0 + float(Config::viewport_overscan) / float(Config::viewport_w),
+		-float(Config::viewport_overscan) / float(Config::viewport_h),
+		Config::viewport_aspect + float(Config::viewport_overscan) / float(Config::viewport_h),
+		0, 10);
 
 	glMatrixMode(GL_MODELVIEW);
 	glLoadIdentity();
@@ -247,11 +258,11 @@ void Application::main_loop(unsigned int tick, unsigned int step) {
 	glUseProgram(0);
 	
 	glDisable(GL_SCISSOR_TEST);
-	glViewport(640, 0, 640, 720);
+	glViewport(0, 0, Config::window_w, Config::window_h);
 	
 	glMatrixMode(GL_PROJECTION);
 	glLoadIdentity();
-	glOrtho(0, 100, 0, 100, 0, 10);
+	glOrtho(0, Config::window_w, 0, Config::window_h, 0, 10);
 
 	glMatrixMode(GL_MODELVIEW);
 	glLoadIdentity();
@@ -268,7 +279,7 @@ void Application::main_loop(unsigned int tick, unsigned int step) {
 		frames++;
 	}
 	snprintf(s, 0xff, "FPS: %.2f", fps);
-	glRasterPos2f(1, 1);
+	glRasterPos2f(Config::fps_x, Config::fps_y);
 	font->Render(s);
 	
 	SDL_GL_SwapBuffers();
diff --git a/bulletpattern.cpp b/bulletpattern.cpp
index 7d16e71..5e3d93d 100644
--- a/bulletpattern.cpp
+++ b/bulletpattern.cpp
@@ -14,10 +14,10 @@ BulletPattern::BulletPattern() {
 	int k = 0;
 	
 	for(float i = 0; i < M_PI * 16; i += 0.1) {
-		bullets[k++] = 50.0 + cosf(i) * 5;
-		bullets[k++] = 50.0 + sinf(i) * 5;
-		bullets[k++] = cosf(i) / 100.0;
-		bullets[k++] = sinf(i) / 100.0;
+		bullets[k++] = 0.5 + cosf(i) * 0.05;
+		bullets[k++] = 0.5 + sinf(i) * 0.05;
+		bullets[k++] = cosf(i);
+		bullets[k++] = sinf(i);
 	}
 }
 
diff --git a/config.h b/config.h
new file mode 100644
index 0000000..fdab6e2
--- /dev/null
+++ b/config.h
@@ -0,0 +1,21 @@
+#ifndef CONFIG_H
+#define CONFIG_H
+
+namespace Config {
+	const unsigned int window_w = 1280;
+	const unsigned int window_h = 720;
+	
+	const unsigned int viewport_x = 20;
+	const unsigned int viewport_y = 20;
+	const unsigned int viewport_w = 600;
+	const unsigned int viewport_h = 680;
+	
+	const unsigned int viewport_overscan = 10;
+	
+	const float viewport_aspect = float(viewport_h) / float(viewport_w);
+	
+	const unsigned int fps_x = 641;
+	const unsigned int fps_y = 1;
+};
+
+#endif
-- 
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