added some sample events

assets/maps/testmap2.map

@@ -14,7 +14,7 @@
 12 12 12 12 12 12 18 41 41 41 10 41 41 41 41 41 41 41 41 41 41 41 31 26 30 41 41 41 41 41 41 41 41 41 41 41 41 31 26 30 14 15 25 12 12 12 12 12 12 12
 12 12 12 12 13 12 18 41 41 41 10 41 41 41 41 41 41 41 41 41 41 41 31 26 30 41 41 41 41 41 41 41 41 41 41 41 41 31 26 30 17 12 12 12 12 13 12 12 12 12
 12 12 12 12 12 12 24 15 16 41 10 41 41 41 41 41 41 41 41 41 41 41 31 26 30 41 41 41 41 41 41 41 41 41 41 41 41 31 26 30 17 12 12 12 12 12 12 12 12 12
-12 12 12 12 12 12 12 12 18 41 10 41 41 41 41 41 41 41 41 41 41 41 31 26 30 41 41 41 41 41 41 41 41 41 41 41 41 31 26 30 17 12 12 12 12 12 13 12 12 12
+12 12 12 12 12 12 12 12 18 41 10 41 41 41 41 41 41 41 41 41 41 41 31 26 30 10 10 10 41 41 41 41 41 41 41 41 41 31 26 30 17 12 12 12 12 12 13 12 12 12
 12 12 13 12 12 12 12 22 21 41 10 41 41 41 41 41 41 41 41 41 41 41 31 26 30 41 41 41 41 41 41 41 41 41 41 35 33 34 26 30 17 12 12 13 12 12 12 12 12 12
 12 12 12 12 12 12 12 18 10 10 10 41 41 41 41 41 41 41 41 41 41 41 31 26 30 41 41 41 41 41 41 41 41 41 41 31 26 26 26 30 17 12 12 12 12 12 12 12 12 12
 12 12 12 13 12 12 12 18 10 41 41 41 41 41 41 41 41 41 41 41 41 10 31 26 30 10 41 41 41 41 41 41 41 41 41 31 26 27 28 38 17 12 13 12 12 12 12 12 12 12

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

@@ -1,10 +1,7 @@
 package de.miaurizius.jgame2d.core;
 
 import de.miaurizius.jgame2d.core.enums.GameState;
-import de.miaurizius.jgame2d.core.handlers.AssetSetter;
-import de.miaurizius.jgame2d.core.handlers.CollisionHandler;
-import de.miaurizius.jgame2d.core.handlers.KeyHandler;
-import de.miaurizius.jgame2d.core.handlers.Sound;
+import de.miaurizius.jgame2d.core.handlers.*;
 import de.miaurizius.jgame2d.entity.Entity;
 import de.miaurizius.jgame2d.entity.Player;
 import de.miaurizius.jgame2d.object.SuperObject;
@@ -43,6 +40,7 @@ public class GamePanel extends JPanel implements Runnable {
     public CollisionHandler collisionH = new CollisionHandler(this);
     public AssetSetter assetSetter = new AssetSetter(this);
     public UI ui = new UI(this);
+    public EventHandler eventH = new EventHandler(this);
     Thread gameThread;
 
     // ENTITY AND OBJECT
@@ -64,8 +62,8 @@ public class GamePanel extends JPanel implements Runnable {
     public void setupGame() {
         assetSetter.setObject();
         assetSetter.setNPC();
-        playMusic(0); //Play main theme
-        gameState = GameState.PLAY;
+        //playMusic(0); //Play main theme
+        gameState = GameState.TITLE;
     }
 
     public void startGameThread() {
@@ -118,10 +116,16 @@ public class GamePanel extends JPanel implements Runnable {
         Graphics2D graphics2d = (Graphics2D) graphics;
 
         // DEBUG
-        long drawStart = 0;
+        long drawStart;
         drawStart = System.nanoTime();
 
-        // COMPONENTS
+        // TITLE SCREEN
+        if(gameState == GameState.TITLE) {
+            ui.draw(graphics2d);
+            return;
+        }
+
+        // GAME
         tileM.draw(graphics2d);
         for (SuperObject superObject : obj) if (superObject != null) superObject.draw(graphics2d, this);
         for(Entity npc : npc) if(npc != null) npc.draw(graphics2d);

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

@@ -1,20 +1,31 @@
 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;
 
     public UI(GamePanel panel) {
         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) {
@@ -25,14 +36,45 @@ 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:
+                drawTitleScreen();
+                break;
+        }
+    }
+
+    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;
+        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;
         }
     }
 
@@ -61,6 +103,45 @@ public class UI {
         }
     }
 
+    public void drawTitleScreen() {
+        graphics2d.setColor(new Color(0, 0, 0));
+        graphics2d.fillRect(0, 0, panel.screenWidth, panel.screenHeight);
+
+        // TITLE NAME
+        graphics2d.setFont(graphics2d.getFont().deriveFont(Font.BOLD, 96F));
+        String text = "JGame2D";
+        int x = getCenteredX(text);
+        int y  = panel.tileSize*3;
+
+        // SHADOW
+        graphics2d.setColor(Color.gray);
+        graphics2d.drawString(text, x+5, y+5);
+
+        // MAIN COLOR
+        graphics2d.setColor(Color.white);
+        graphics2d.drawString(text, x, y);
+
+        // MENU
+        graphics2d.setFont(graphics2d.getFont().deriveFont(Font.BOLD, 48F));
+        text = "NEW GAME";
+        x = getCenteredX(text);
+        y += panel.tileSize*4;
+        graphics2d.drawString(text, x, y);
+        if(commandNum == 0) graphics2d.drawString(">", x-panel.tileSize, y);
+
+        text = "LOAD GAME";
+        x = getCenteredX(text);
+        y += panel.tileSize;
+        graphics2d.drawString(text, x, y);
+        if(commandNum == 1) graphics2d.drawString(">", x-panel.tileSize, y);
+
+        text = "QUIT";
+        x = getCenteredX(text);
+        y += panel.tileSize;
+        graphics2d.drawString(text, x, y);
+        if(commandNum == 2) graphics2d.drawString(">", x-panel.tileSize, y);
+    }
+
     public void drawSubWindow(int x, int y, int width, int height) {
         graphics2d.setColor(new Color(0,0,0,210));
         graphics2d.fillRoundRect(x, y, width, height, 35, 35);
@@ -69,7 +150,6 @@ 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;
     }

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

@@ -2,18 +2,9 @@ package de.miaurizius.jgame2d.core.enums;
 
 public enum Direction {
 
-    UP("up"),
-    DOWN("down"),
-    LEFT("left"),
-    RIGHT("right");
+    UP,
+    DOWN,
+    LEFT,
+    RIGHT
 
-    private final String name;
-
-    Direction(String name) {
-        this.name = name;
-    }
-
-    public String getName() {
-        return name;
-    }
 }

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

@@ -5,5 +5,6 @@ public enum GameState {
     PLAY,
     PAUSE,
     DIALOGUE,
+    TITLE,
 
 }

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

@@ -0,0 +1,59 @@
+package de.miaurizius.jgame2d.core.handlers;
+
+import de.miaurizius.jgame2d.core.GamePanel;
+import de.miaurizius.jgame2d.core.enums.Direction;
+import de.miaurizius.jgame2d.core.enums.GameState;
+
+import java.awt.*;
+
+public class EventHandler {
+
+    GamePanel panel;
+    Rectangle eventRect;
+    int eventRectDefaultX,  eventRectDefaultY;
+
+    public EventHandler(GamePanel panel) {
+        this.panel = panel;
+
+        eventRect = new Rectangle();
+        eventRect.x = 23;
+        eventRect.y = 23;
+        eventRect.width = 2;
+        eventRect.height = 2;
+        eventRectDefaultX = eventRect.x;
+        eventRectDefaultY = eventRect.y;
+    }
+
+    public void checkEvent() {
+        if(hit(27,16, Direction.RIGHT)) damagePit(GameState.DIALOGUE);
+        if(hit(23,12, Direction.UP)) healingPool(GameState.DIALOGUE);
+    }
+
+    public boolean hit(int eventCol, int eventRow, Direction reqDirection) {
+        boolean hit = false;
+        panel.player.solidArea.x = panel.player.worldX + panel.player.solidArea.x;
+        panel.player.solidArea.y = panel.player.worldY + panel.player.solidArea.y;
+        eventRect.x = eventCol*panel.tileSize + eventRect.x;
+        eventRect.y = eventRow*panel.tileSize + eventRect.y;
+        if(panel.player.solidArea.intersects(eventRect)) if(reqDirection == null || panel.player.direction == reqDirection) hit = true;
+        panel.player.solidArea.x = panel.player.solidAreaDefaultX;
+        panel.player.solidArea.y = panel.player.solidAreaDefaultY;
+        eventRect.x = eventRectDefaultX;
+        eventRect.y = eventRectDefaultY;
+        return hit;
+    }
+
+    public void damagePit(GameState gameState) {
+        panel.gameState = gameState;
+        panel.ui.currentDialogue = "You have fallen into a pit!";
+        panel.player.life -= 1;
+    }
+
+    public void healingPool(GameState gameState) {
+        if(!panel.keyH.spacePressed) return;
+        panel.gameState = gameState;
+        panel.ui.currentDialogue = "You drank the holy water.\nYour life has been recovered!";
+        panel.player.life = panel.player.maxLife;
+    }
+
+}

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

@@ -41,8 +41,32 @@ public class KeyHandler implements KeyListener {
                 }
                 break;
             case DIALOGUE:
+                if (code == KeyEvent.VK_SPACE) {
+                    panel.gameState = GameState.PLAY;
+                }
+                break;
+            case TITLE:
                 switch (code) {
-                    case KeyEvent.VK_SPACE -> panel.gameState = GameState.PLAY;
+                    case KeyEvent.VK_UP -> {
+                        if(panel.ui.commandNum != 0) panel.ui.commandNum--;
+                    }
+                    case KeyEvent.VK_DOWN -> {
+                        if(panel.ui.commandNum != 2) panel.ui.commandNum++;
+                    }
+                    case KeyEvent.VK_ENTER -> {
+                        switch (panel.ui.commandNum) {
+                            case 0:
+                                panel.gameState = GameState.PLAY;
+                                panel.playMusic(0);
+                                break;
+                            case 1:
+                                // add later
+                                break;
+                            case 2:
+                                System.exit(0);
+                                break;
+                        }
+                    }
                 }
                 break;
         }

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

@@ -28,6 +28,10 @@ public class Entity {
     String[] dialogue = new String[20];
     int dialogueIndex = 0;
 
+    // CHARACTER STATUS
+    public int maxLife;
+    public int life;
+
     public Entity(GamePanel panel) {
         this.panel = panel;
     }

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

@@ -30,7 +30,7 @@ public class OldManNPC extends Entity {
     public void setDialogue() {
         dialogue[0] = "Hello, lad.";
         dialogue[1] = "So you've come to this island to \nfind the treasure?";
-        dialogue[2] = "I used to be a great wizard but now... \nI'm a bit too old for taking an \nadventure";
+        dialogue[2] = "I used to be a great wizard but now... \nI'm a bit too old for taking an \nadventure.";
         dialogue[3] = "Well, good luck on you.";
     }
 

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

@@ -38,6 +38,10 @@ public class Player extends Entity {
         worldY = panel.tileSize * 21;
         speed = 4;
         direction = Direction.DOWN;
+
+        // PLAYER STATUS (1 heart = 2 lives)
+        maxLife = 6;
+        life = maxLife;
     }
 
     public void getPlayerImage()  {
@@ -57,7 +61,7 @@ public class Player extends Entity {
             if(keyH.upPressed) direction = Direction.UP;
             else if(keyH.downPressed) direction = Direction.DOWN;
             else if(keyH.leftPressed) direction = Direction.LEFT;
-            else if(keyH.rightPressed) direction = Direction.RIGHT;
+            else direction = Direction.RIGHT;
 
             // CHECK TILE COLLISION
             collisionOn = false;
@@ -71,6 +75,11 @@ public class Player extends Entity {
             int npcIndex  = panel.collisionH.checkEntity(this, panel.npc);
             interactNPC(npcIndex);
 
+            // CHECK EVENT
+            panel.eventH.checkEvent();
+
+            panel.keyH.spacePressed = false;
+
             if(!collisionOn) {
                 switch (direction) {
                     case UP -> worldY -= speed;
@@ -99,7 +108,6 @@ public class Player extends Entity {
         //if(!panel.keyH.spacePressed) return; //Only uncomment if text should only appear if player hits space
         panel.gameState = GameState.DIALOGUE;
         panel.npc[index].speak();
-        panel.keyH.spacePressed = false;
     }
 
     public void draw(Graphics2D graphics2d) {

src/de/miaurizius/jgame2d/object/HeartObj.java

@@ -0,0 +1,28 @@
+package de.miaurizius.jgame2d.object;
+
+import de.miaurizius.jgame2d.core.Boot;
+import de.miaurizius.jgame2d.core.GamePanel;
+import de.miaurizius.jgame2d.core.Utility;
+
+import javax.imageio.ImageIO;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.util.logging.Level;
+
+public class HeartObj extends SuperObject {
+
+    GamePanel panel;
+
+    public HeartObj(GamePanel panel) {
+        this.panel = panel;
+        name = "heart";
+        try {
+            image = Utility.scaleImage(ImageIO.read(new FileInputStream("assets/objects/heart_full.png")), panel.tileSize, panel.tileSize);
+            image2 = Utility.scaleImage(ImageIO.read(new FileInputStream("assets/objects/heart_half.png")), panel.tileSize, panel.tileSize);
+            image3 = Utility.scaleImage(ImageIO.read(new FileInputStream("assets/objects/heart_blank.png")), panel.tileSize, panel.tileSize);
+        } catch(IOException e) {
+            Boot.logger.log(Level.SEVERE, "Could not load image", e);
+        }
+    }
+
+}

src/de/miaurizius/jgame2d/object/SuperObject.java

@@ -7,7 +7,7 @@ import java.awt.image.BufferedImage;
 
 public class SuperObject {
 
-    public BufferedImage image;
+    public BufferedImage image, image2, image3;
     public String name;
     public boolean collision = false;
     public int worldX, worldY;