automatically switch to fullscreen

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

@@ -6,12 +6,14 @@ import java.util.logging.Logger;
 public class Boot {
 
     public static final Logger logger = Logger.getLogger("JDGame2D");
+    public static JFrame window;
 
     static void main() {
-        JFrame window = new JFrame();
+        window = new JFrame();
         window.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
         window.setResizable(false);
         window.setTitle("JGame2D");
+        window.setUndecorated(true);
 
         GamePanel gamePanel = new GamePanel();
         window.add(gamePanel);

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

@@ -10,6 +10,7 @@ import de.miaurizius.jgame2d.tile.interactive.InteractiveTile;
 import javax.sound.sampled.Clip;
 import javax.swing.*;
 import java.awt.*;
+import java.awt.image.BufferedImage;
 import java.util.ArrayList;
 import java.util.Comparator;
 import java.util.logging.Level;
@@ -19,12 +20,18 @@ public class GamePanel extends JPanel implements Runnable {
     // SCREEN SETTINGS
     final int originalTileSize = 16; //16x16 tile
     final int scale = 3;
-    public final int maxScreenCol = 16;
     public final int tileSize = originalTileSize * scale; //48x48 tile
+    public final int maxScreenCol = 20;
     public final int maxScreenRow = 12;
-    public final int screenWidth = tileSize * maxScreenCol; // 768 pixels
+    public final int screenWidth = tileSize * maxScreenCol; // 960 pixels
     public final int screenHeight = tileSize * maxScreenRow; // 576 pixels
 
+    // FULLSCREEN SETTINGS
+    int fScreenWidth = screenWidth;
+    int fScreenHeight = screenHeight;
+    BufferedImage tempScreen;
+    Graphics2D fg2;
+
     // WORLD SETTINGS
     public final int maxWorldCol = 50;
     public final int maxWorldRow = 50;
@@ -52,6 +59,7 @@ public class GamePanel extends JPanel implements Runnable {
     public Entity[] monster = new Entity[20];
     public InteractiveTile[] iTile = new InteractiveTile[50];
     public ArrayList<Entity> projectileList = new ArrayList<>();
+    public ArrayList<Entity> particleList = new ArrayList<>();
     ArrayList<Entity> entityList = new ArrayList<>();
 
     // GAME STATE
@@ -87,7 +95,9 @@ public class GamePanel extends JPanel implements Runnable {
 
             if(delta >= 1) {
                 update();
-                repaint();
+                //repaint(); //since the new drawing method
+                drawTempScreen();
+                drawScreen();
                 delta--;
                 drawCount++;
             }
@@ -122,29 +132,33 @@ public class GamePanel extends JPanel implements Runnable {
                         else projectileList.remove(i);
                     }
                 }
+                for(int i = 0; i < particleList.size(); i++) {
+                    Entity m = particleList.get(i);
+                    if(m != null) {
+                        if(m.alive) m.update();
+                        else particleList.remove(i);
+                    }
+                }
                 for(Entity entity : iTile) if(entity != null) entity.update();
                 break;
             case PAUSE:
                 break;
         }
     }
-    public void paintComponent(Graphics graphics) {
-        super.paintComponent(graphics);
-        Graphics2D graphics2d = (Graphics2D) graphics;
-
+    public void drawTempScreen() {
         // DEBUG
         long drawStart;
         drawStart = System.nanoTime();
 
         // TITLE SCREEN
         if(gameState == GameState.TITLE) {
-            ui.draw(graphics2d);
+            ui.draw(fg2);
             return;
         }
 
         // GAME
-        tileM.draw(graphics2d);
-        for(Entity entity : iTile) if(entity != null) entity.draw(graphics2d);
+        tileM.draw(fg2);
+        for(Entity entity : iTile) if(entity != null) entity.draw(fg2);
 
         // ENTITY RENDER SYSTEM
         entityList.add(player);
@@ -152,11 +166,12 @@ public class GamePanel extends JPanel implements Runnable {
         for(Entity entity : obj) if(entity != null) entityList.add(entity);
         for(Entity entity : monster) if(entity != null) entityList.add(entity);
         for(Entity entity : projectileList) if(entity != null) entityList.add(entity);
+        for(Entity entity : particleList) if(entity != null) entityList.add(entity);
         entityList.sort(Comparator.comparingInt(o -> o.worldY));
-        for(Entity entity : entityList) entity.draw(graphics2d);
+        for(Entity entity : entityList) entity.draw(fg2);
         entityList.clear();
 
-        ui.draw(graphics2d);
+        ui.draw(fg2);
 
         long drawEnd = System.nanoTime();
         long passed = drawEnd - drawStart;
@@ -164,17 +179,19 @@ public class GamePanel extends JPanel implements Runnable {
         // DEBUG
         if(keyH.debug) {
             int start = 350;
-            graphics2d.setColor(Color.white);
-            graphics2d.drawString("Draw Time: " + passed, 10, start);
-            graphics2d.drawString("FPS: " + fpsMeasure, 10, start+tileSize);
-            graphics2d.drawString("Invincible: " + player.invincibleCount, 10, start+tileSize*2);
-            graphics2d.drawString("X, Y: " + player.worldX+", "+player.worldY, 10, start+tileSize*3);
-            graphics2d.drawString("Col, Row: " + (player.worldX+player.solidArea.x)/tileSize+", "+(player.worldY+player.solidArea.y)/tileSize, 10, start+tileSize*4);
+            fg2.setColor(Color.white);
+            fg2.drawString("Draw Time: " + passed, 10, start);
+            fg2.drawString("FPS: " + fpsMeasure, 10, start+tileSize);
+            fg2.drawString("Invincible: " + player.invincibleCount, 10, start+tileSize*2);
+            fg2.drawString("X, Y: " + player.worldX+", "+player.worldY, 10, start+tileSize*3);
+            fg2.drawString("Col, Row: " + (player.worldX+player.solidArea.x)/tileSize+", "+(player.worldY+player.solidArea.y)/tileSize, 10, start+tileSize*4);
             Boot.logger.log(Level.FINE, "Draw Time: " + passed);
         }
-
-        // END
-        graphics.dispose();
+    }
+    public void drawScreen() {
+        Graphics fg = getGraphics();
+        fg.drawImage(tempScreen, 0, 0, fScreenWidth, fScreenHeight, null);
+        fg.dispose();
     }
 
     // MUSIC
@@ -202,6 +219,19 @@ public class GamePanel extends JPanel implements Runnable {
         assetSetter.setMonster();
         assetSetter.setITiles();
         gameState = GameState.TITLE;
+
+        tempScreen = new BufferedImage(screenWidth, screenHeight, BufferedImage.TYPE_INT_RGB);
+        fg2 = (Graphics2D) tempScreen.getGraphics();
+
+        setFullscreen();
+    }
+    public void setFullscreen() {
+        GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
+        GraphicsDevice gd = ge.getDefaultScreenDevice();
+        gd.setFullScreenWindow(Boot.window);
+
+        fScreenWidth = Boot.window.getWidth();
+        fScreenHeight = Boot.window.getHeight();
     }
 
 }

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

@@ -113,7 +113,7 @@ public class UI {
     }
     public void drawCharStats() {
         // DRAW FRAME
-        final int frameX = panel.tileSize;
+        final int frameX = panel.tileSize*2;
         final int frameY = panel.tileSize;
         final int frameWidth = panel.tileSize*5;
         final int frameHeight = panel.tileSize*10;
@@ -160,7 +160,7 @@ public class UI {
     }
     public void drawInventory() {
         // DRAW FRAME
-        int frameX = panel.tileSize*9;
+        int frameX = panel.tileSize*12;
         int frameY = panel.tileSize;
         int frameWidth = panel.tileSize*6;
         int frameHeight = panel.tileSize*5;

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

@@ -5,6 +5,7 @@ import de.miaurizius.jgame2d.core.enums.Direction;
 import de.miaurizius.jgame2d.core.GamePanel;
 import de.miaurizius.jgame2d.core.Utility;
 import de.miaurizius.jgame2d.core.enums.EntityType;
+import de.miaurizius.jgame2d.entity.particle.Particle;
 import de.miaurizius.jgame2d.entity.projectile.Projectile;
 
 import javax.imageio.ImageIO;
@@ -214,6 +215,35 @@ public class Entity {
         }
     }
 
+    // PARTICLE SETUP
+    public Color getParticleColor() {
+        return null;
+    }
+    public int getParticleSize() {
+        return -1;
+    }
+    public int getParticleSpeed() {
+        return -1;
+    }
+    public int getParticleMaxLife() {
+        return -1;
+    }
+    public void generateParticle(Entity generator, Entity target) {
+        Color color = generator.getParticleColor();
+        int size = generator.getParticleSize();
+        int speed = generator.getParticleSpeed();
+        int maxLife = generator.getParticleMaxLife();
+
+        Particle p1 = new Particle(panel, target, color, size, speed, maxLife, -2, -1);
+        Particle p2 = new Particle(panel, target, color, size, speed, maxLife, 2, -1);
+        Particle p3 = new Particle(panel, target, color, size, speed, maxLife, -2, 1);
+        Particle p4 = new Particle(panel, target, color, size, speed, maxLife, 2, 1);
+        panel.particleList.add(p1);
+        panel.particleList.add(p2);
+        panel.particleList.add(p3);
+        panel.particleList.add(p4);
+    }
+
     // SETTING THINGS UP
     BufferedImage parseSprite() {
         return switch (direction) {

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

@@ -225,6 +225,7 @@ public class Player extends Entity {
         panel.iTile[index].playSE();
         panel.iTile[index].life--;
         panel.iTile[index].invincible = true;
+        generateParticle(panel.iTile[index], panel.iTile[index]);
         if(panel.iTile[index].life == 0) panel.iTile[index] = panel.iTile[index].getDestroyedForm();
     }
 

src/de/miaurizius/jgame2d/entity/particle/Particle.java

@@ -0,0 +1,50 @@
+package de.miaurizius.jgame2d.entity.particle;
+
+import de.miaurizius.jgame2d.core.GamePanel;
+import de.miaurizius.jgame2d.entity.Entity;
+
+import java.awt.*;
+
+public class Particle extends Entity {
+
+    GamePanel panel;
+    Entity generator;
+    Color color;
+    int size;
+    int xd, yd;
+
+    public Particle(GamePanel panel, Entity generator, Color color, int size, int speed, int maxLife, int xd, int yd) {
+        super(panel);
+        this.panel = panel;
+        this.generator = generator;
+        this.color = color;
+        this.size = size;
+        this.speed = speed;
+        this.maxLife = maxLife;
+        this.xd = xd;
+        this.yd = yd;
+
+        life = maxLife;
+        int offset = (panel.tileSize/2) - (size/2);
+        worldX = generator.worldX + offset;
+        worldY = generator.worldY + offset;
+    }
+
+    @Override
+    public void update() {
+        life--;
+        if(life < maxLife/3) yd++;
+        worldX += xd*speed;
+        worldY += yd*speed;
+        alive = (life != 0);
+    }
+
+    @Override
+    public void draw(Graphics2D graphics2d) {
+        int screenX = worldX - panel.player.worldX + panel.player.screenX;
+        int screenY = worldY - panel.player.worldY + panel.player.screenY;
+
+        graphics2d.setColor(color);
+        graphics2d.fillRect(screenX, screenY, size, size);
+    }
+}

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

@@ -28,6 +28,7 @@ public class Projectile extends Entity {
             int monsterIndex = panel.collisionH.checkEntity(this, panel.monster);
             if(monsterIndex != 999) {
                 panel.player.damageMonster(monsterIndex, attack);
+                generateParticle(user.projectile, panel.monster[monsterIndex]);
                 alive = false;
             }
         }
@@ -35,6 +36,7 @@ public class Projectile extends Entity {
         if(user.type == EntityType.MONSTER) {
             if(!panel.player.invincible && panel.collisionH.checkPlayer(this)) {
                 damagePlayer(attack);
+                generateParticle(user.projectile, panel.player);
                 alive = false;
             }
         }

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

@@ -3,6 +3,8 @@ package de.miaurizius.jgame2d.entity.projectile;
 import de.miaurizius.jgame2d.core.GamePanel;
 import de.miaurizius.jgame2d.core.enums.EntityType;
 
+import java.awt.*;
+
 public class RockObj extends Projectile {
 
     GamePanel panel;
@@ -33,4 +35,17 @@ public class RockObj extends Projectile {
         right2 = initEntitySprites(defaultSprite);
     }
 
+    public Color getParticleColor() {
+        return new Color(40, 50,0);
+    }
+    public int getParticleSize() {
+        return 10; //in pixels
+    }
+    public int getParticleSpeed() {
+        return 1;
+    }
+    public int getParticleMaxLife() {
+        return 20;
+    }
+
 }

src/de/miaurizius/jgame2d/tile/interactive/DryTreeTI.java

@@ -4,6 +4,8 @@ import de.miaurizius.jgame2d.core.GamePanel;
 import de.miaurizius.jgame2d.core.enums.EntityType;
 import de.miaurizius.jgame2d.entity.Entity;
 
+import java.awt.*;
+
 public class DryTreeTI extends InteractiveTile{
 
     GamePanel panel;
@@ -31,4 +33,16 @@ public class DryTreeTI extends InteractiveTile{
     public InteractiveTile getDestroyedForm() {
         return new TrunkIT(panel, worldX/panel.tileSize, worldY/panel.tileSize);
     }
+    public Color getParticleColor() {
+        return new Color(65, 50,30);
+    }
+    public int getParticleSize() {
+        return 6; //in pixels
+    }
+    public int getParticleSpeed() {
+        return 1;
+    }
+    public int getParticleMaxLife() {
+        return 20;
+    }
 }

src/de/miaurizius/jgame2d/tile/interactive/InteractiveTile.java

@@ -3,6 +3,8 @@ package de.miaurizius.jgame2d.tile.interactive;
 import de.miaurizius.jgame2d.core.GamePanel;
 import de.miaurizius.jgame2d.entity.Entity;
 
+import java.awt.*;
+
 public class InteractiveTile extends Entity {
 
     GamePanel panel;
@@ -14,6 +16,7 @@ public class InteractiveTile extends Entity {
     }
 
     // GENERAL
+    @Override
     public void update() {
         // INVINCIBLE COUNTER
         if(!invincible) return;
@@ -23,6 +26,20 @@ public class InteractiveTile extends Entity {
             invincibleCount = 0;
         }
     }
+    @Override
+    public void draw(Graphics2D graphics2D) {
+        int screenX = worldX - panel.player.worldX + panel.player.screenX;
+        int screenY = worldY - panel.player.worldY + panel.player.screenY;
+
+        if(worldX + panel.tileSize > panel.player.worldX - panel.player.screenX &&
+                worldX - panel.tileSize < panel.player.worldX + panel.player.screenX &&
+                worldY + panel.tileSize > panel.player.worldY - panel.player.screenY &&
+                worldY - panel.tileSize < panel.player.worldY + panel.player.screenY
+        ) {
+            graphics2D.drawImage(down1, screenX, screenY, null);
+        }
+
+    }
 
     // PRE-CONFIGURED
     public void playSE() {}