add dungeon area transitions and update sound effects for new locations

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

@@ -78,6 +78,8 @@ public class GamePanel extends JPanel implements Runnable {
 
     // GAME STATE
     public GameState gameState;
+    public Map.Area currentArea;
+    public Map.Area nextArea;
 
     public GamePanel() throws IOException {
         this.setPreferredSize(new Dimension(screenWidth, screenHeight));
@@ -252,6 +254,7 @@ public class GamePanel extends JPanel implements Runnable {
         assetSetter.setITiles();
         eManager.setup();
         gameState = GameState.TITLE;
+        currentArea = Map.Area.OUTSIDE;
 
         tempScreen = new BufferedImage(screenWidth, screenHeight, BufferedImage.TYPE_INT_RGB);
         fg2 = (Graphics2D) tempScreen.getGraphics();
@@ -279,4 +282,15 @@ public class GamePanel extends JPanel implements Runnable {
         assetSetter.setITiles();
         eManager.lighting.resetDay();
     }
+    public void changeArea() {
+        if(nextArea != currentArea) {
+            stopMusic();
+            if(nextArea == Map.Area.OUTSIDE) playMusic(0);
+            else if(nextArea == Map.Area.DUNGEON) playMusic(19);
+            else if(nextArea == Map.Area.INDOOR) playMusic(18);
+        }
+        currentArea = nextArea;
+        nextArea = null;
+//        assetSetter.setMonster();
+    }
 }

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

@@ -414,6 +414,7 @@ public class UI {
         panel.player.worldY = panel.tileSize * panel.eventH.tempRow;
         panel.eventH.prevEventX = panel.player.worldX;
         panel.eventH.prevEventY = panel.player.worldY;
+        panel.changeArea();
     }
     private void drawTradeScreen() {
         switch(tradeState) {

src/de/miaurizius/jgame2d/core/enums/Map.java

@@ -2,15 +2,19 @@ package de.miaurizius.jgame2d.core.enums;
 
 public enum Map {
 
-    OVERWORLD("worldmap", 0),
+    OVERWORLD("worldmap", 0, Area.OUTSIDE),
-    HUT("indoor01", 1);
+    HUT("indoor01", 1, Area.INDOOR),
+    DUNGEON_FIRST_FLOOR("dungeon01",2, Area.DUNGEON),
+    DUNGEON_SECOND_FLOOR("dungeon02", 3, Area.DUNGEON);
 
     private final String name;
     private final int index;
+    private final Area area;
 
-    Map(String name, int index) {
+    Map(String name, int index, Area area) {
         this.name = name;
         this.index = index;
+        this.area = area;
     }
 
     public String getName() {
@@ -20,4 +24,15 @@ public enum Map {
     public int getIndex() {
         return index;
     }
+
+    public Area getArea() {
+        return area;
+    }
+
+    public enum Area {
+        INDOOR,
+        OUTSIDE,
+        DUNGEON
+    }
+
 }

src/de/miaurizius/jgame2d/core/handlers/EventHandler.java

@@ -72,6 +72,12 @@ public class EventHandler {
         else if(hit(Map.OVERWORLD, 10, 39, null)) changeMap(Map.HUT, 12, 13);
         else if(hit(Map.HUT, 12, 13, null)) changeMap(Map.OVERWORLD, 10, 39);
 
+        //DUNGEON
+        else if(hit(Map.OVERWORLD, 12,9, null)) changeMap(Map.DUNGEON_FIRST_FLOOR, 9, 41); //enter
+        else if(hit(Map.DUNGEON_FIRST_FLOOR, 9,41, null)) changeMap(Map.OVERWORLD, 12,9); //leave
+        else if(hit(Map.DUNGEON_FIRST_FLOOR, 8,7, null)) changeMap(Map.DUNGEON_SECOND_FLOOR, 26, 41); //enter b2
+        else if(hit(Map.DUNGEON_SECOND_FLOOR, 26, 41, null)) changeMap(Map.DUNGEON_FIRST_FLOOR, 8, 7); //enter b1
+
         // ADVANCED SPEAKING
         else if(hit(Map.HUT, 12, 9, Direction.UP)) speak(panel.npc[Map.HUT.getIndex()][0]);
     }
@@ -129,6 +135,7 @@ public class EventHandler {
         tempCol = col;
         tempRow = row;
         canTouchEvent = false;
+        panel.nextArea = map.getArea();
         panel.playSE(13);
     }
     private void speak(Entity entity) {

src/de/miaurizius/jgame2d/core/handlers/Sound.java

@@ -38,6 +38,8 @@ public class Sound {
         load(15, "assets/sounds/blocked.wav");
         load(16, "assets/sounds/parry.wav");
         load(17, "assets/sounds/speak.wav");
+        load(18, "assets/sounds/Merchant.wav");
+        load(19, "assets/sounds/Dungeon.wav");
     }
 
     @Deprecated

src/de/miaurizius/jgame2d/environment/Lighting.java

@@ -1,6 +1,7 @@
 package de.miaurizius.jgame2d.environment;
 
 import de.miaurizius.jgame2d.core.GamePanel;
+import de.miaurizius.jgame2d.core.enums.Map;
 
 import java.awt.*;
 import java.awt.image.BufferedImage;
@@ -19,8 +20,8 @@ public class Lighting {
     }
 
     public void draw(Graphics2D g2) {
-        g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, filterAlpha));
+        if(panel.currentArea == Map.Area.OUTSIDE) g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, filterAlpha));
-        g2.drawImage(darknessFilter, 0, 0, null);
+        if(panel.currentArea == Map.Area.OUTSIDE || panel.currentArea == Map.Area.DUNGEON) g2.drawImage(darknessFilter, 0, 0, null);
         g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 1F));
 
         // DEBUG