Added support for multiple resolutions.

4 files changed, 33 insertions, 27 deletions

diff --git a/application.cpp b/application.cpp
index ebf412d..2ef8e79 100644
--- a/application.cpp
+++ b/application.cpp
@@ -203,25 +203,26 @@ void Application::main_loop(unsigned int tick, unsigned int step) {
 	
 	glMatrixMode(GL_PROJECTION);
 	glLoadIdentity();
-	glOrtho(0, Config::window_w, 0, Config::window_h, 0, 10);
+	float xo = float(Config::window_w)/float(Config::window_h)/2.5 - 0.5;
+	glOrtho(-xo, 1 + xo, 0, 0.8, 0, 10);
 	
 	glMatrixMode(GL_MODELVIEW);
 	glLoadIdentity();
 	
 	glBindTexture(GL_TEXTURE_2D, background->tex());
 	glBegin(GL_QUADS);
-		glTexCoord2f(0, 0);
-		glVertex2i(0, 0);
 		glTexCoord2f(0, 1);
-		glVertex2i(0, Config::window_h);
-		glTexCoord2f(1, 1);
-		glVertex2i(Config::window_w, Config::window_h);
+		glVertex2f(-1.9/9.0, 0);
+		glTexCoord2f(0, 0);
+		glVertex2f(-1.9/9.0, 0.8);
 		glTexCoord2f(1, 0);
-		glVertex2i(Config::window_w, 0);
+		glVertex2f(10.9/9.0, 0.8);
+		glTexCoord2f(1, 1);
+		glVertex2f(10.9/9.0, 0);
 	glEnd();
 	
 	glDisable(GL_TEXTURE_2D);
-	glColor4f(0, 0, 0, 1);
+	glColor4f(1, 1, 0, 1);
 	
 	char s[0xff];
 	
@@ -236,12 +237,17 @@ void Application::main_loop(unsigned int tick, unsigned int step) {
 	glRasterPos2f(Config::fps_x, Config::fps_y);
 	font->Render(s);
 	
+	float v_x = Config::window_w * (Config::viewport_x + xo) / (1 + 2 * xo);
+	float v_y = Config::window_h * Config::viewport_y;
+	float v_w = Config::window_h * Config::viewport_w;
+	float v_h = Config::window_h * Config::viewport_h;
+	
 	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);
+		v_x - Config::viewport_overscan,
+		v_y - Config::viewport_overscan,
+		v_w + Config::viewport_overscan * 2,
+		v_h + Config::viewport_overscan * 2);
+	glScissor(v_x, v_y, v_w, v_h);
 	glEnable(GL_SCISSOR_TEST);
 	
 	glClearColor(0.2, 0.2, 0.2, 0);
@@ -277,10 +283,10 @@ void Application::main_loop(unsigned int tick, unsigned int step) {
 	glMatrixMode(GL_PROJECTION);
 	glLoadIdentity();
 	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_w),
-		Config::viewport_aspect + float(Config::viewport_overscan) / float(Config::viewport_w),
+		-float(Config::viewport_overscan) / float(v_w),
+		1.0 + float(Config::viewport_overscan) / float(v_w),
+		-float(Config::viewport_overscan) / float(v_w),
+		Config::viewport_aspect + float(Config::viewport_overscan) / float(v_w),
 		0, 10);
 	
 	glMatrixMode(GL_MODELVIEW);
diff --git a/config.h b/config.h
index cb69153..6884b1a 100644
--- a/config.h
+++ b/config.h
@@ -2,20 +2,20 @@
 #define CONFIG_H
 
 namespace Config {
-	const unsigned int window_w = 1920;
-	const unsigned int window_h = 1080;
+	const unsigned int window_w = 1280;
+	const unsigned int window_h = 800;
 	
-	const unsigned int viewport_x = 300;
-	const unsigned int viewport_y = 15;
-	const unsigned int viewport_w = 900;
-	const unsigned int viewport_h = 1050;
+	const float viewport_x = 15.0 / 1080.0;
+	const float viewport_y = 15.0 / 1080.0;
+	const float viewport_w = 900.0 / 1080.0;
+	const float viewport_h = 1050.0 / 1080.0;
 	
 	const unsigned int viewport_overscan = 10;
 	
 	const float viewport_aspect = float(viewport_h) / float(viewport_w);
 	
-	const unsigned int fps_x = 1;
-	const unsigned int fps_y = 1;
+	const float fps_x = 0.0;
+	const float fps_y = 0.0;
 };
 
 #endif
diff --git a/player.cpp b/player.cpp
index 3db0237..4a159ca 100644
--- a/player.cpp
+++ b/player.cpp
@@ -44,6 +44,6 @@ void Player::update() {
 		y_speed /= sqrtf(2);
 	}
 
-	x = fmaxf(fminf(x + x_speed, 1.0 - 16.0 / Config::viewport_w), 16.0 / Config::viewport_w);
-	y = fmaxf(fminf(y + y_speed, Config::viewport_aspect - 16.0 / Config::viewport_h), 16.0 / Config::viewport_h);
+	x = fmaxf(fminf(x + x_speed, 1.0 - 0.018), 0.018);
+	y = fmaxf(fminf(y + y_speed, Config::viewport_aspect - 0.018), 0.018);
 }
diff --git a/textures/background.png b/textures/background.png
index a97cc05..c7c0f8d 100644
--- a/textures/background.png
+++ b/textures/background.png