Add GraphicsSettings to retrieve refresh rate (and more).

src/de/teamteamteam/spacescooter/Main.java

@@ -8,6 +8,7 @@ import de.teamteamteam.spacescooter.entities.TestEntity;
 import de.teamteamteam.spacescooter.gui.GameFrame;
 import de.teamteamteam.spacescooter.threads.PaintThread;
 import de.teamteamteam.spacescooter.threads.UpdateThread;
+import de.teamteamteam.spacescooter.utilities.GraphicsSettings;
 
 /**
  * Nothing but a class containing the main method.
@@ -21,6 +22,8 @@ public class Main {
 	 * @param args Command line arguments.
 	 */
 	public static void main(String[] args) {
+		GraphicsSettings gs = new GraphicsSettings(); //Get settings
+		
 		final GameFrame gf = new GameFrame();
 		
 		//Whatever.
@@ -38,7 +41,7 @@ public class Main {
 	
 		//Initialize GameThread
 		PaintThread paintThread = new PaintThread(gf);
-		paintThread.setHz(60); //This may be set depending on the system graphic settings.
+		paintThread.setHz(gs.getRefreshRate()); //This may be set depending on the system graphic settings.
 		paintThread.start();
 		
 		//Initialize UpdateThread

src/de/teamteamteam/spacescooter/utilities/GraphicsSettings.java

@@ -0,0 +1,41 @@
+package de.teamteamteam.spacescooter.utilities;
+
+import java.awt.DisplayMode;
+import java.awt.GraphicsDevice;
+import java.awt.GraphicsEnvironment;
+
+public class GraphicsSettings {
+	
+	private int height;
+	private int width;
+	private int refreshRate;
+	private int bitDepth;
+	
+	public GraphicsSettings() {
+		this.retrieveSettings();
+	}
+	
+	public int getRefreshRate() {
+		return this.refreshRate;
+	}
+	
+	public void retrieveSettings() {
+		GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
+		GraphicsDevice[] gs = ge.getScreenDevices();
+		
+		for(int i=0; i < gs.length; i++) {
+			DisplayMode dm = gs[i].getDisplayMode();
+			this.refreshRate = dm.getRefreshRate();
+			if(this.refreshRate == DisplayMode.REFRESH_RATE_UNKNOWN) {
+				System.err.println("[!]Display Mode " + i + ": Unknown refresh rate!");
+				this.refreshRate = 60; //sane default value. :/
+			}
+			this.bitDepth = dm.getBitDepth();
+			this.height = dm.getHeight();
+			this.width = dm.getWidth();
+			
+			System.out.println("Display Mode " + i + ": " + this.width + "x" + this.height+ "@" + this.refreshRate + "Hz, " + this.bitDepth + " bit");
+		}
+	}
+	
+}