refactor collision handling and improve game state reset functionality

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

@@ -29,7 +29,7 @@ public class UI {
     private int transCount;
     private int sleepCount;
     private int charIndex;
-    private String combinedText = "";
+    private String combinedText;
 
     // SUB-STATES
     public TradeState tradeState = TradeState.SELECT;
@@ -757,7 +757,6 @@ public class UI {
         if(commandNum == 1) {
             graphics2d.drawString(">", textX-25, textY);
             if(panel.keyH.spacePressed) optionState = OptionState.OVERVIEW;
-            panel.resetGame(true);
         }
     }
 

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

@@ -59,6 +59,10 @@ public class CollisionHandler {
     }
     public int checkObject(Entity entity, boolean player) {
         int index = 999;
+
+        Direction direction = entity.direction;
+        if(entity.knockback) direction = entity.knockbackDirection;
+
         int c = -1;
 
         for(Entity obj : panel.obj[panel.currentMap.getIndex()]) {
@@ -71,7 +75,7 @@ public class CollisionHandler {
                 obj.solidArea.x += obj.worldX;
                 obj.solidArea.y += obj.worldY;
 
-                parseSolidArea(entity);
+                parseSolidArea(entity, direction);
 
                 if (entity.solidArea.intersects(obj.solidArea)) {
                     if (obj.collision) entity.collisionOn = true;
@@ -90,6 +94,10 @@ public class CollisionHandler {
     //NPC OR MONSTER COLLISION
     public int checkEntity(Entity entity, Entity[] target) {
         int index = 999;
+
+        Direction direction = entity.direction;
+        if(entity.knockback) direction = entity.knockbackDirection;
+
         int c = -1;
 
         for(Entity e : target) {
@@ -102,7 +110,7 @@ public class CollisionHandler {
                 e.solidArea.x += e.worldX;
                 e.solidArea.y += e.worldY;
 
-                parseSolidArea(entity);
+                parseSolidArea(entity, direction);
 
                 if (entity.solidArea.intersects(e.solidArea) && e != entity) {
                     entity.collisionOn = true;
@@ -149,4 +157,13 @@ public class CollisionHandler {
         }
     }
 
+    private void parseSolidArea(Entity entity, Direction direction) {
+        switch (direction) {
+            case UP -> entity.solidArea.y -= entity.speed;
+            case DOWN -> entity.solidArea.y += entity.speed;
+            case LEFT -> entity.solidArea.x -= entity.speed;
+            case RIGHT -> entity.solidArea.x += entity.speed;
+        }
+    }
+
 }

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

@@ -33,6 +33,7 @@ public class KeyHandler implements KeyListener {
                 switch (panel.ui.commandNum) {
                     case 0:
                         panel.gameState = GameState.PLAY;
+                        panel.resetGame(true);
                         panel.playMusic(0);
                         break;
                     case 1:

src/de/miaurizius/jgame2d/data/SaveLoad.java

@@ -118,7 +118,7 @@ public class SaveLoad {
                     panel.obj[mapNum][i] = getObject(ds.mapObjectNames[mapNum][i]);
                     panel.obj[mapNum][i].worldX = ds.mapObjectWorldX[mapNum][i];
                     panel.obj[mapNum][i].worldY = ds.mapObjectWorldY[mapNum][i];
-                    if (ds.mapObjectLootNames[mapNum][i] != null) panel.obj[mapNum][i].loot = getObject(ds.mapObjectLootNames[mapNum][i]);
+                    if (ds.mapObjectLootNames[mapNum][i] != null) panel.obj[mapNum][i].setLoot(getObject(ds.mapObjectLootNames[mapNum][i]));
                     panel.obj[mapNum][i].opened = ds.mapObjectOpened[mapNum][i];
                     panel.obj[mapNum][i].setDialogue();
                     if(panel.obj[mapNum][i].opened) panel.obj[mapNum][i].down1 = panel.obj[mapNum][i].image2;

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

@@ -367,7 +367,6 @@ public class Player extends Entity {
         inventory.add(currentWeapon);
         inventory.add(currentShield);
         inventory.add(new KeyObj(panel));
-        inventory.add(new LanternObj(panel));
     }
     public void setDialogue() {
         dialogue[0][0] = "You are level " + level + " now!\nYou feel stronger!";