added player life display

src/de/miaurizius/jgame2d/core/UI.java

@@ -1,14 +1,18 @@
 package de.miaurizius.jgame2d.core;
 
 import de.miaurizius.jgame2d.core.enums.GameState;
+import de.miaurizius.jgame2d.object.HeartObj;
+import de.miaurizius.jgame2d.object.SuperObject;
 
 import java.awt.*;
+import java.awt.image.BufferedImage;
 
 public class UI {
 
     GamePanel panel;
     Graphics2D graphics2d;
     Font arial_40, arial_80B;
+    BufferedImage heart_full, heart_half, heart_blank;
     public String currentDialogue;
     public int commandNum = 0;
 
@@ -16,6 +20,12 @@ public class UI {
         this.panel = panel;
         arial_40 = new Font("Arial", Font.PLAIN, 40);
         arial_80B = new Font("Arial", Font.BOLD, 80);
+
+        // CREATE HUD OBJECT
+        SuperObject heart = new HeartObj(panel);
+        heart_full = heart.image;
+        heart_half = heart.image2;
+        heart_blank = heart.image3;
     }
 
     public void draw(Graphics2D graphics2d) {
@@ -26,12 +36,14 @@ public class UI {
         if(panel.gameState == null) return;
         switch (panel.gameState) {
             case GameState.PLAY:
-
+                drawPlayerLife();
                 break;
             case GameState.PAUSE:
+                drawPlayerLife();
                 drawPauseScreen();
                 break;
             case GameState.DIALOGUE:
+                drawPlayerLife();
                 drawDialogueScreen();
                 break;
             case TITLE:
@@ -40,6 +52,33 @@ public class UI {
         }
     }
 
+    public void drawPlayerLife() {
+        int x = panel.tileSize / 2;
+        int y = panel.tileSize / 2;
+        int i = 0;
+
+        // DRAW MAX HEART
+        while(i<panel.player.maxLife/2) {
+            graphics2d.drawImage(heart_blank, x, y, null);
+            i++;
+            x += panel.tileSize;
+        }
+
+        // RESET
+        x = panel.tileSize / 2;
+        y = panel.tileSize / 2;
+        i = 0;
+
+        // DRAW CURRENT LIFE
+        while(i<panel.player.life) {
+            graphics2d.drawImage(heart_half, x, y, null);
+            i++;
+            if(i < panel.player.life) graphics2d.drawImage(heart_full, x, y, null);
+            i++;
+            x += panel.tileSize;
+        }
+    }
+
     public void drawPauseScreen() {
         graphics2d.setFont(graphics2d.getFont().deriveFont(Font.PLAIN, 80));
         String text = "PAUSED";
@@ -112,7 +151,6 @@ public class UI {
         graphics2d.drawRoundRect(x+5, y+5, width-10, height-10, 25, 25);
     }
 
-
     public int getCenteredX(String text) {
         return panel.screenWidth / 2 - (int) graphics2d.getFontMetrics().getStringBounds(text, graphics2d).getWidth() / 2;
     }