added monster damage

src/de/miaurizius/jgame2d/entity/Player.java

@@ -34,10 +34,10 @@ public class Player extends Entity {
     }
 
     public void setDefaultValues() {
-//        worldX = panel.tileSize * 23;
-//        worldY = panel.tileSize * 21;
-        worldX = panel.tileSize * 10;
-        worldY = panel.tileSize * 13;
+        worldX = panel.tileSize * 23;
+        worldY = panel.tileSize * 21;
+//        worldX = panel.tileSize * 10;
+//        worldY = panel.tileSize * 13;
         speed = 4;
         direction = Direction.DOWN;
 
@@ -79,6 +79,7 @@ public class Player extends Entity {
 
             // CHECK MONSTER COLLISION
             int monsterIndex = panel.collisionH.checkEntity(this, panel.monster);
+            interactMonster(monsterIndex);
 
             // CHECK EVENT
             panel.eventH.checkEvent();
@@ -102,6 +103,25 @@ public class Player extends Entity {
                 spriteCounter = 0;
             }
         }
+        if(!invincible) return;
+        invincibleCount++;
+        if(invincibleCount > 60) {
+            invincible = false;
+            invincibleCount = 0;
+        }
+    }
+
+    public void draw(Graphics2D graphics2d) {
+        int screenX = worldX - panel.player.worldX + panel.player.screenX;
+        int screenY = worldY - panel.player.worldY + panel.player.screenY;
+
+        if(invincible) {
+            graphics2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.3f));
+        }
+
+        graphics2d.drawImage(parseSprite(), screenX, screenY, null);
+
+        graphics2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 1f));
     }
 
     public void pickObject(int index) {
@@ -115,8 +135,11 @@ public class Player extends Entity {
         panel.npc[index].speak();
     }
 
-    public void draw(Graphics2D graphics2d) {
-        graphics2d.drawImage(parseSprite(), screenX, screenY, null);
+    public void interactMonster(int index) {
+        if(index == 999) return;
+        if(invincible) return;
+        life -= 1;
+        invincible = true;
     }
 
     public void speak() {