obstacles and chest loot

assets/maps/world3.map

@@ -25,9 +25,9 @@
 12 12 12 12 12 12 12 12 18 41 10 41 41 10 41 41 41 41 41 41 41 41 31 26 30 41 41 41 41 41 41 41 41 41 41 31 26 30 11 17 12 12 12 12 12 12 12 12 12 12
 12 12 12 12 12 13 12 22 21 41 10 41 41 10 10 41 41 41 41 41 41 41 31 26 30 41 41 41 41 41 41 41 41 41 41 31 26 30 10 17 12 12 12 13 12 12 12 12 12 12
 12 12 12 12 12 12 12 18 41 41 10 41 41 41 10 41 41 41 41 41 41 41 31 26 30 41 41 41 41 41 41 41 41 41 41 31 26 30 10 17 12 12 12 12 12 12 12 12 12 12
-12 12 12 13 12 12 12 18 41 41 10 41 41 41 10 41 41 41 41 41 41 41 31 26 30 41 41 10 41 41 41 41 41 41 41 31 26 30 10 17 12 13 12 12 12 12 12 12 12 12
+12 12 12 13 12 12 12 18 41 41 10 41 41 41 10 41 41 41 41 41 41 41 31 26 30 10 10 10 41 41 41 41 41 41 41 31 26 30 10 17 12 13 12 12 12 12 12 12 12 12
-12 12 12 12 12 12 12 18 41 41 10 41 41 41 10 41 41 41 41 41 41 41 31 26 30 41 41 41 41 41 10 41 41 41 41 31 26 30 10 17 12 12 12 12 12 12 12 12 12 12
+12 12 12 12 12 12 12 18 41 41 10 41 41 41 10 41 41 41 41 41 41 41 31 26 30 41 41 10 41 41 10 41 41 41 41 31 26 30 10 17 12 12 12 12 12 12 12 12 12 12
-12 12 12 12 12 12 13 18 41 41 10 10 10 10 10 10 41 41 41 41 41 41 31 26 30 41 41 41 41 41 10 41 41 41 41 37 28 38 10 17 12 12 12 12 13 12 12 12 12 12
+12 12 12 12 12 12 13 18 41 41 10 10 10 10 10 10 41 41 41 41 41 41 31 26 30 41 41 10 10 10 10 41 41 41 41 37 28 38 10 17 12 12 12 12 13 12 12 12 12 12
 12 12 12 12 12 12 12 18 41 41 11 10 10 10 10 10 41 41 41 41 41 41 31 26 30 41 41 41 41 41 41 41 41 41 41 41 10 41 14 25 12 12 13 12 12 12 12 12 12 12
 12 12 12 12 12 12 12 24 16 41 10 10 10 10 10 10 41 41 41 41 41 41 31 26 30 41 41 41 41 41 41 41 41 41 41 10 10 10 17 12 12 12 12 12 12 12 12 12 12 12
 12 12 12 12 12 13 12 12 18 41 10 10 10 11 10 10 41 41 41 41 41 41 31 26 30 41 41 41 41 41 41 41 41 41 41 10 10 10 17 12 12 12 12 12 12 12 13 12 12 12

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

@@ -6,7 +6,7 @@ public enum EntityType {
     NPC,
     MONSTER,
     ITEM,
-    WORLD,
+    OBSTACLE,
     PICKUP,
     PROJECTILE,
     WEAPON,

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

@@ -6,6 +6,8 @@ import de.miaurizius.jgame2d.entity.item.*;
 import de.miaurizius.jgame2d.entity.npc.MerchantNPC;
 import de.miaurizius.jgame2d.entity.npc.OldManNPC;
 import de.miaurizius.jgame2d.entity.monster.GreenSlimeMON;
+import de.miaurizius.jgame2d.entity.obstacle.ChestObj;
+import de.miaurizius.jgame2d.entity.obstacle.DoorObj;
 import de.miaurizius.jgame2d.tile.interactive.DryTreeTI;
 
 public class AssetSetter {
@@ -18,29 +20,24 @@ public class AssetSetter {
 
     public void setObject() {
         int i = 0;
-        panel.obj[Map.OVERWORLD.getIndex()][i] = new HeartObj(panel);
-        panel.obj[Map.OVERWORLD.getIndex()][i].worldX = panel.tileSize*25;
-        panel.obj[Map.OVERWORLD.getIndex()][i].worldY = panel.tileSize*23;
-        i++;
-
-        panel.obj[Map.OVERWORLD.getIndex()][i] = new CoinObj(panel);
-        panel.obj[Map.OVERWORLD.getIndex()][i].worldX = panel.tileSize*21;
-        panel.obj[Map.OVERWORLD.getIndex()][i].worldY = panel.tileSize*19;
-        i++;
-
         panel.obj[Map.OVERWORLD.getIndex()][i] = new AxeObj(panel);
         panel.obj[Map.OVERWORLD.getIndex()][i].worldX = panel.tileSize*33;
         panel.obj[Map.OVERWORLD.getIndex()][i].worldY = panel.tileSize*21;
         i++;
 
-        panel.obj[Map.OVERWORLD.getIndex()][i] = new IronShieldObj(panel);
+        panel.obj[Map.OVERWORLD.getIndex()][i] = new DoorObj(panel);
-        panel.obj[Map.OVERWORLD.getIndex()][i].worldX = panel.tileSize*35;
+        panel.obj[Map.OVERWORLD.getIndex()][i].worldX = panel.tileSize*14;
-        panel.obj[Map.OVERWORLD.getIndex()][i].worldY = panel.tileSize*21;
+        panel.obj[Map.OVERWORLD.getIndex()][i].worldY = panel.tileSize*28;
         i++;
 
-        panel.obj[Map.OVERWORLD.getIndex()][i] = new PotionObj(panel);
+        panel.obj[Map.OVERWORLD.getIndex()][i] = new DoorObj(panel);
-        panel.obj[Map.OVERWORLD.getIndex()][i].worldX = panel.tileSize*22;
+        panel.obj[Map.OVERWORLD.getIndex()][i].worldX = panel.tileSize*12;
-        panel.obj[Map.OVERWORLD.getIndex()][i].worldY = panel.tileSize*27;
+        panel.obj[Map.OVERWORLD.getIndex()][i].worldY = panel.tileSize*12;
+        i++;
+
+        panel.obj[Map.OVERWORLD.getIndex()][i] = new ChestObj(panel, new KeyObj(panel));
+        panel.obj[Map.OVERWORLD.getIndex()][i].worldX = panel.tileSize*30;
+        panel.obj[Map.OVERWORLD.getIndex()][i].worldY = panel.tileSize*28;
         i++;
     }
 

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

@@ -151,6 +151,7 @@ public class KeyHandler implements KeyListener {
                 }
                 if(panel.ui.commandNum == 1) {
                     panel.gameState = GameState.TITLE;
+                    panel.ui.commandNum = 0;
                     panel.restart();
                     panel.stopMusic();
                 }

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

@@ -41,16 +41,19 @@ public class Entity {
     public boolean hpBarOn;
     public boolean consumable;
     public boolean onPath;
+    public boolean knockback;
 
     // COUNTER
-    public int spriteCounter;
+    public int spriteCount;
     public int actionLock;
     public int invincibleCount;
     int dyingCount;
-    int hpBarCounter;
+    int hpBarCount;
+    int knockbackCount;
 
     // CHARACTER ATTRIBUTES
     public EntityType type;
+    public int defaultSpeed;
     public String name;
     public int speed;
     public int maxLife;
@@ -79,6 +82,7 @@ public class Entity {
     public int useCost;
     public int value;
     public int price;
+    public int knockbackVal;
 
     public Entity(GamePanel panel) {
         this.panel = panel;
@@ -86,6 +90,29 @@ public class Entity {
 
     // DEFAULT
     public void update() {
+        if(knockback) {
+            checkCollision();
+            if(collisionOn) {
+                knockbackCount = 0;
+                knockback = false;
+                speed = defaultSpeed;
+                return;
+            }
+
+            switch(panel.player.direction) {
+                case UP -> worldY -= speed;
+                case DOWN -> worldY += speed;
+                case LEFT ->worldX -= speed;
+                case RIGHT -> worldX += speed;
+            }
+
+            knockbackCount++;
+            if(knockbackCount != 10) return;
+
+            knockback = false;
+            knockbackCount = 0;
+            speed = defaultSpeed;
+        } else {
             setAction();
             checkCollision();
 
@@ -97,13 +124,14 @@ public class Entity {
                     case RIGHT -> worldX += speed;
                 }
             }
+        }
 
-        spriteCounter++;
+        spriteCount++;
-        if(spriteCounter > 24) {
+        if(spriteCount > 24) {
             if(spriteNum == 1) spriteNum = 2;
             else if(spriteNum == 2) spriteNum = 1;
             else spriteNum = 0;
-            spriteCounter = 0;
+            spriteCount = 0;
         }
 
         // INVINCIBLE COUNTER
@@ -132,9 +160,9 @@ public class Entity {
                 graphics2d.setColor(new Color(255, 0, 30));
                 graphics2d.fillRect(screenX, screenY-5, (int) ((double) panel.tileSize/maxLife)*life, 10);
 
-                hpBarCounter++;
+                hpBarCount++;
-                if(hpBarCounter > 600) { //bar disappears after 10 seconds
+                if(hpBarCount > 600) { //bar disappears after 10 seconds
-                    hpBarCounter = 0;
+                    hpBarCount = 0;
                     hpBarOn = false;
                 }
             }
@@ -142,7 +170,7 @@ public class Entity {
             // DRAW ENTITY
             if(invincible) {
                 hpBarOn = true;
-                hpBarCounter = 0;
+                hpBarCount = 0;
                 changeOpacity(graphics2d, 0.4f);
             }
             if(dying) dyingAnimation(graphics2d);
@@ -202,6 +230,7 @@ public class Entity {
         }
     }
     public void use(Entity entity) {
+
     } //If entity is consumable
     public void checkDrop() {
 
@@ -227,6 +256,36 @@ public class Entity {
             }
         }
     }
+    public void interact() {
+
+    }
+    public int getDetected(Entity user, Entity[][] target, String targetName) {
+        int index = 999;
+        int nextWorldX = user.getLeftX();
+        int nextWorldY = user.getTopY();
+
+        switch(user.direction) {
+            case UP -> nextWorldY = user.getTopY()-1;
+            case DOWN -> nextWorldY = user.getBottomY()+1;
+            case LEFT -> nextWorldX = user.getLeftX()-1;
+            case RIGHT -> nextWorldX = user.getRightX()+1;
+        }
+        int col = nextWorldX / panel.tileSize;
+        int row = nextWorldY / panel.tileSize;
+
+        for(int i = 0; i < target[panel.currentMap.getIndex()].length; i++) {
+            if(target[panel.currentMap.getIndex()][i] == null) continue;
+            if(
+               target[panel.currentMap.getIndex()][i].getCol() == col &&
+               target[panel.currentMap.getIndex()][i].getRow() == row &&
+               target[panel.currentMap.getIndex()][i].name.equalsIgnoreCase(targetName)
+            ) {
+                index = i;
+                break;
+            }
+        }
+        return index;
+    }
 
     // PARTICLE SETUP
     public Color getParticleColor() {
@@ -257,6 +316,26 @@ public class Entity {
         panel.particleList.add(p4);
     }
 
+    // GETTERS
+    public int getLeftX() {
+        return worldX + solidArea.x;
+    }
+    public int getRightX() {
+        return worldX + solidArea.x + solidArea.width;
+    }
+    public int getTopY() {
+        return worldY + solidArea.y;
+    }
+    public int getBottomY() {
+        return worldY + solidArea.y + solidArea.height;
+    }
+    public int getCol() {
+        return (worldX + solidArea.x) / panel.tileSize;
+    }
+    public int getRow() {
+        return (worldY + solidArea.y) / panel.tileSize;
+    }
+
     // SETTING THINGS UP
     BufferedImage parseSprite() {
         return switch (direction) {

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

@@ -4,8 +4,9 @@ import de.miaurizius.jgame2d.core.*;
 import de.miaurizius.jgame2d.core.enums.Direction;
 import de.miaurizius.jgame2d.core.enums.EntityType;
 import de.miaurizius.jgame2d.core.enums.GameState;
-import de.miaurizius.jgame2d.core.enums.Map;
 import de.miaurizius.jgame2d.core.handlers.KeyHandler;
+import de.miaurizius.jgame2d.entity.item.KeyObj;
+import de.miaurizius.jgame2d.entity.item.PotionObj;
 import de.miaurizius.jgame2d.entity.item.ShieldWoodObj;
 import de.miaurizius.jgame2d.entity.item.SwordNormalObj;
 import de.miaurizius.jgame2d.entity.projectile.FireballObj;
@@ -95,18 +96,18 @@ public class Player extends Entity {
             if(keyH.spacePressed && !attackCancel) {
                 panel.playSE(7);
                 attacking = true;
-                spriteCounter = 0;
+                spriteCount = 0;
             }
 
             attackCancel = false;
             panel.keyH.spacePressed = false;
 
-            spriteCounter++;
+            spriteCount++;
-            if(spriteCounter > 12) {
+            if(spriteCount > 12) {
                 if(spriteNum == 1) spriteNum = 2;
                 else if(spriteNum == 2) spriteNum = 1;
                 else spriteNum = 0;
-                spriteCounter = 0;
+                spriteCount = 0;
             }
         }
 
@@ -136,9 +137,18 @@ public class Player extends Entity {
     public void pickObject(int index) {
         if(index == 999 || panel.obj[panel.currentMap.getIndex()][index] == null) return;
 
-        // PICKUP ONLY
+        // PICKUP ONLY ITEMS
         if(panel.obj[panel.currentMap.getIndex()][index].type == EntityType.PICKUP) {
             panel.obj[panel.currentMap.getIndex()][index].use(this);
+            panel.obj[panel.currentMap.getIndex()][index] = null;
+            return;
+        }
+        // OBSTACLES
+        if(panel.obj[panel.currentMap.getIndex()][index].type == EntityType.OBSTACLE) {
+            if(!keyH.spacePressed) return;
+            attackCancel = true;
+            panel.obj[panel.currentMap.getIndex()][index].interact();
+            return;
         }
         // INVENTORY ITEMS
         else {
@@ -168,9 +178,9 @@ public class Player extends Entity {
     }
     public void attacking() {
         if(attackCancel) return;
-        spriteCounter++;
+        spriteCount++;
-        if(spriteCounter <= 5) spriteNum = 1;
+        if(spriteCount <= 5) spriteNum = 1;
-        if(spriteCounter > 5 && spriteCounter <= 25) {
+        if(spriteCount > 5 && spriteCount <= 25) {
             spriteNum = 2;
             int currentWorldX = worldX;
             int currentWorldY = worldY;
@@ -187,7 +197,7 @@ public class Player extends Entity {
             solidArea.height = attackArea.height;
 
             int monsterIndex = panel.collisionH.checkEntity(this, panel.monster[panel.currentMap.getIndex()]);
-            damageMonster(monsterIndex, attack);
+            damageMonster(monsterIndex, attack, currentWeapon.knockbackVal);
 
             int iTileIndex = panel.collisionH.checkEntity(this, panel.iTile[panel.currentMap.getIndex()]);
             interactTile(iTileIndex);
@@ -198,13 +208,13 @@ public class Player extends Entity {
             solidArea.height = solidAreaHeight;
 
         }
-        if(spriteCounter > 25) {
+        if(spriteCount > 25) {
             spriteNum = 1;
-            spriteCounter = 0;
+            spriteCount = 0;
             attacking = false;
         }
     }
-    public void damageMonster(int index, int attack) {
+    public void damageMonster(int index, int attack, int knockbackVal) {
         if(index == 999) return;
         if(panel.monster[panel.currentMap.getIndex()][index].invincible) return;
 
@@ -212,6 +222,7 @@ public class Player extends Entity {
 
         if(damage > 0) {
             panel.playSE(5);
+            if(knockbackVal > 0) knockback(panel.monster[panel.currentMap.getIndex()][index], knockbackVal);
             panel.monster[panel.currentMap.getIndex()][index].life -= damage;
             panel.monster[panel.currentMap.getIndex()][index].invincible = true;
         }
@@ -224,6 +235,12 @@ public class Player extends Entity {
             checkLevelUp();
         }
     }
+    public void knockback(Entity entity, int knockbackVal) {
+        entity.direction = direction;
+        entity.speed += knockbackVal;
+        entity.knockback = true;
+    }
+
     public void interactTile(int index) {
         if(index == 999 || !panel.iTile[panel.currentMap.getIndex()][index].destructible || panel.iTile[panel.currentMap.getIndex()][index].invincible) return;
         if(!panel.iTile[panel.currentMap.getIndex()][index].meetItemReq(this)) return;
@@ -276,7 +293,6 @@ public class Player extends Entity {
         }
         if(selectedItem.consumable) {
             selectedItem.use(this);
-            inventory.remove(itemIndex);
         }
     }
     public void setDefaultPositions() {
@@ -294,11 +310,8 @@ public class Player extends Entity {
         worldX = panel.tileSize * 23;
         worldY = panel.tileSize * 21;
 
-//        worldX = panel.tileSize * 12;
+        defaultSpeed = 4;
-//        worldY = panel.tileSize * 12;
+        speed = defaultSpeed;
-//        panel.currentMap = Map.HUT;
-
-        speed = 4;
         direction = Direction.DOWN;
 
         // PLAYER STATUS (1 heart = 2 lives)

src/de/miaurizius/jgame2d/entity/item/AxeObj.java

@@ -14,6 +14,7 @@ public class AxeObj extends Entity {
         weaponType = EntityType.WeaponType.AXE;
         down1 = initEntitySprites("/objects/axe");
         price = 50;
+        knockbackVal = 10;
 
         attackValue = 2;
         attackArea.width = 30;

src/de/miaurizius/jgame2d/entity/item/CoinObj.java

@@ -22,5 +22,6 @@ public class CoinObj extends Entity {
         panel.playSE(1);
         panel.ui.addMessage("Coin +"+value);
         panel.player.coins += value;
+        panel.player.inventory.remove(this);
     }
 }

src/de/miaurizius/jgame2d/entity/item/KeyObj.java

@@ -2,6 +2,7 @@ package de.miaurizius.jgame2d.entity.item;
 
 import de.miaurizius.jgame2d.core.GamePanel;
 import de.miaurizius.jgame2d.core.enums.EntityType;
+import de.miaurizius.jgame2d.core.enums.GameState;
 import de.miaurizius.jgame2d.entity.Entity;
 
 public class KeyObj extends Entity {
@@ -11,9 +12,24 @@ public class KeyObj extends Entity {
         name = "Normal Key";
         description = "[" + name + "]\nIt opens a door.";
         type = EntityType.ITEM;
+        consumable = true;
         down1 = initEntitySprites("objects/key");
 
         price = 50;
     }
 
+    @Override
+    public void use(Entity entity) {
+        panel.gameState = GameState.DIALOGUE;
+        int objIndex = getDetected(entity, panel.obj, "door");
+        if(objIndex == 999) {
+            panel.ui.currentDialogue = "What are you doing?\nThere is no door nearby.";
+            return;
+        }
+        panel.ui.currentDialogue = "You used a " + name + "!\nThe door is now open.";
+        panel.playSE(3);
+        panel.obj[panel.currentMap.getIndex()][objIndex] = null;
+        entity.inventory.remove(this);
+    }
+
 }

src/de/miaurizius/jgame2d/entity/item/PotionObj.java

@@ -30,6 +30,7 @@ public class PotionObj extends Entity {
         entity.life += value;
         if(panel.player.life > panel.player.maxLife) panel.player.life = panel.player.maxLife;
         panel.playSE(2);
+        panel.player.inventory.remove(this);
     }
 
 }

src/de/miaurizius/jgame2d/entity/item/SwordNormalObj.java

@@ -15,6 +15,7 @@ public class SwordNormalObj extends Entity {
         weaponType = EntityType.WeaponType.SWORD;
         down1 = initEntitySprites("objects/sword_normal");
         price = 50;
+        knockbackVal = 2;
 
         attackValue = 1;
         attackArea.width = 36;

src/de/miaurizius/jgame2d/entity/monster/GreenSlimeMON.java

@@ -17,7 +17,8 @@ public class GreenSlimeMON extends Entity {
         super(panel);
         type = EntityType.MONSTER;
         name = "green-slime";
-        speed = 1;
+        defaultSpeed = 1;
+        speed = defaultSpeed;
         maxLife = 4;
         life = maxLife;
         attack = 5;

src/de/miaurizius/jgame2d/entity/obstacle/ChestObj.java

@@ -0,0 +1,57 @@
+package de.miaurizius.jgame2d.entity.obstacle;
+
+import de.miaurizius.jgame2d.core.GamePanel;
+import de.miaurizius.jgame2d.core.enums.EntityType;
+import de.miaurizius.jgame2d.core.enums.GameState;
+import de.miaurizius.jgame2d.entity.Entity;
+
+public class ChestObj extends Entity {
+
+    GamePanel panel;
+    Entity loot;
+    boolean opened;
+
+    public ChestObj(GamePanel panel, Entity loot) {
+        super(panel);
+        this.panel = panel;
+        this.loot = loot;
+        type = EntityType.OBSTACLE;
+        name = "chest";
+
+        image = initEntitySprites("objects/chest");
+        image2 = initEntitySprites("objects/chest_opened");
+        down1 = image;
+        collision = true;
+
+        solidArea.x = 4;
+        solidArea.y = 16;
+        solidArea.width = 40;
+        solidArea.height = 32;
+        solidAreaDefaultX = solidArea.x;
+        solidAreaDefaultY = solidArea.y;
+    }
+
+    @Override
+    public void interact() {
+        panel.gameState = GameState.DIALOGUE;
+
+        if(opened) {
+            panel.ui.currentDialogue = "It's already empty...";
+            return;
+        }
+        panel.playSE(3);
+        StringBuilder sb = new StringBuilder();
+        sb.append("You open the chest and find a ").append(loot.name).append("!");
+        if(panel.player.inventory.size() == panel.player.maxInvSize) {
+            sb.append("\nBut your inventory is full...");
+            panel.ui.currentDialogue = sb.toString();
+            return;
+        }
+        sb.append("\nYou obtain the ").append(loot.name).append("!");
+        panel.player.inventory.add(loot);
+        down1 = image2;
+        opened = true;
+        panel.ui.currentDialogue = sb.toString();
+    }
+
+}

src/de/miaurizius/jgame2d/entity/obstacle/DoorObj.java

@@ -1,13 +1,19 @@
-package de.miaurizius.jgame2d.entity.world;
+package de.miaurizius.jgame2d.entity.obstacle;
 
 import de.miaurizius.jgame2d.core.GamePanel;
+import de.miaurizius.jgame2d.core.enums.EntityType;
+import de.miaurizius.jgame2d.core.enums.GameState;
 import de.miaurizius.jgame2d.entity.Entity;
 
 public class DoorObj extends Entity {
 
+    GamePanel panel;
+
     public DoorObj(GamePanel panel) {
         super(panel);
+        this.panel = panel;
         name = "door";
+        type = EntityType.OBSTACLE;
         down1 = initEntitySprites("objects/door");
         collision = true;
 
@@ -19,4 +25,10 @@ public class DoorObj extends Entity {
         solidAreaDefaultY = solidArea.y;
     }
 
+    @Override
+    public void interact() {
+        panel.gameState = GameState.DIALOGUE;
+        panel.ui.currentDialogue = "You need a key to open this.";
+    }
+
 }

src/de/miaurizius/jgame2d/entity/projectile/Projectile.java

@@ -8,6 +8,7 @@ import de.miaurizius.jgame2d.entity.Entity;
 public class Projectile extends Entity {
 
     Entity user;
+    //TODO: parry projectiles: https://youtu.be/8KitXuxcuqI?list=PL_QPQmz5C6WUF-pOQDsbsKbaBZqXj4qSq&t=75
 
     public Projectile(GamePanel panel) {
         super(panel);
@@ -27,7 +28,7 @@ public class Projectile extends Entity {
         if(user.type == EntityType.PLAYER) {
             int monsterIndex = panel.collisionH.checkEntity(this, panel.monster[panel.currentMap.getIndex()]);
             if(monsterIndex != 999) {
-                panel.player.damageMonster(monsterIndex, attack);
+                panel.player.damageMonster(monsterIndex, attack, knockbackVal);
                 generateParticle(user.projectile, panel.monster[panel.currentMap.getIndex()][monsterIndex]);
                 alive = false;
             }
@@ -54,12 +55,12 @@ public class Projectile extends Entity {
             return;
         }
 
-        spriteCounter++;
+        spriteCount++;
-        if(spriteCounter > 12) {
+        if(spriteCount > 12) {
             if(spriteNum == 1) spriteNum = 2;
             else if(spriteNum == 2) spriteNum = 1;
             else spriteNum = 0;
-            spriteCounter = 0;
+            spriteCount = 0;
         }
     }
 

src/de/miaurizius/jgame2d/entity/world/ChestObj.java

@@ -1,14 +0,0 @@
-package de.miaurizius.jgame2d.entity.world;
-
-import de.miaurizius.jgame2d.core.GamePanel;
-import de.miaurizius.jgame2d.entity.Entity;
-
-public class ChestObj extends Entity {
-
-    public ChestObj(GamePanel panel) {
-        super(panel);
-        name = "chest";
-        down1 = initEntitySprites("objects/chest");
-    }
-
-}