switch Anweisung angepasst

HeatUp/src/de/heatup/objects/Objekt.java

@@ -50,7 +50,7 @@ public class Objekt {
 	private String getImageFilename(char objectIdentifier) {
 		String objectFilename;
 		switch (objectIdentifier) {
-		case '1':
+		case '#':
 			//leiterbahn  
 			objectFilename="src/de/heatup/resources/images/25x25_black.png";
 			break;
@@ -58,7 +58,7 @@ public class Objekt {
 			//2:harware
 			objectFilename="src/de/heatup/resources/images/25x25_red.png";
 			break;
-		case '3':
+		case '-':
 			//3:wand
 			objectFilename="src/de/heatup/resources/images/25x25_blue.png";
 			break;