MiauRizius/JGame2D
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added gamestates and started pause screen

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Maurice
2025-11-28 16:03:32 +01:00
parent b890eb7a58
commit 1bc9ad9923
4 changed files with 52 additions and 50 deletions
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12
src/de/miaurizius/jgame2d/core/GamePanel.java
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@@ -31,7 +31,7 @@ public class GamePanel extends JPanel implements Runnable {
// SYSTEM
TileManager tileM = new TileManager(this);
KeyHandler keyH = new KeyHandler();
KeyHandler keyH = new KeyHandler(this);
Sound se = new Sound();
Sound music = new Sound();
public CollisionHandler collisionH = new CollisionHandler(this);
@@ -43,6 +43,9 @@ public class GamePanel extends JPanel implements Runnable {
public Player player = new Player(this, keyH);
public SuperObject[] obj = new SuperObject[10];
// GAME STATE
public GameState gameState;
public GamePanel() {
this.setPreferredSize(new Dimension(screenWidth, screenHeight));
this.setBackground(Color.black);
@@ -54,6 +57,7 @@ public class GamePanel extends JPanel implements Runnable {
public void setupGame() {
assetSetter.setObject();
playMusic(0); //Play main theme
gameState = GameState.PLAY;
}
public void startGameThread() {
@@ -91,7 +95,13 @@ public class GamePanel extends JPanel implements Runnable {
}
public void update() {
switch(gameState) {
case PLAY:
player.update();
break;
case PAUSE:
break;
}
}
public void paintComponent(Graphics graphics) {

8
src/de/miaurizius/jgame2d/core/GameState.java Normal file
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@@ -0,0 +1,8 @@
package de.miaurizius.jgame2d.core;
public enum GameState {
PLAY,
PAUSE;
}

11
src/de/miaurizius/jgame2d/core/KeyHandler.java
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@@ -6,9 +6,14 @@ import java.awt.event.KeyListener;
public class KeyHandler implements KeyListener {
public boolean upPressed, downPressed, leftPressed, rightPressed;
public GamePanel panel;
// DEBUG
public boolean checkDrawTime = false;
public KeyHandler(GamePanel panel) {
this.panel = panel;
}
@Override
public void keyTyped(KeyEvent e) {}
@@ -16,11 +21,17 @@ public class KeyHandler implements KeyListener {
public void keyPressed(KeyEvent e) {
int code = e.getKeyCode();
switch (code) {
// CONTROLS
case KeyEvent.VK_W, KeyEvent.VK_UP -> upPressed = true;
case KeyEvent.VK_S, KeyEvent.VK_DOWN -> downPressed = true;
case KeyEvent.VK_A, KeyEvent.VK_LEFT -> leftPressed = true;
case KeyEvent.VK_D, KeyEvent.VK_RIGHT -> rightPressed = true;
// DEBUG OPTIONS
case KeyEvent.VK_T -> checkDrawTime = !checkDrawTime;
// GAME STATES
case KeyEvent.VK_ESCAPE -> panel.gameState = (panel.gameState == GameState.PAUSE) ? GameState.PLAY : GameState.PAUSE;
}
}

69
src/de/miaurizius/jgame2d/core/UI.java
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@@ -1,29 +1,26 @@
package de.miaurizius.jgame2d.core;
import de.miaurizius.jgame2d.object.KeyObj;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.text.DecimalFormat;
public class UI {
GamePanel panel;
Graphics graphics2d;
Font arial_40, arial_80B;
BufferedImage keyImage;
DecimalFormat df = new DecimalFormat("#0.00");
public boolean messageOn = false;
public String message;
int msgC = 0;
public boolean gameFinished = false;
int msgC = 0;
double playTime;
DecimalFormat df = new DecimalFormat("#0.00");
public UI(GamePanel panel) {
this.panel = panel;
arial_40 = new Font("Arial", Font.PLAIN, 40);
arial_80B = new Font("Arial", Font.BOLD, 80);
keyImage = new KeyObj(panel).image;
}
public void showMessage(String text) {
@@ -32,52 +29,28 @@ public class UI {
}
public void draw(Graphics graphics2d) {
if(gameFinished) {
this.graphics2d = graphics2d;
graphics2d.setFont(arial_40);
graphics2d.setColor(Color.white);
String text = "You found the treasure!";
int textLength = (int) graphics2d.getFontMetrics().getStringBounds(text, graphics2d).getWidth();
int x,y;
x = panel.screenWidth/2 - textLength/2;
y = panel.screenHeight/2 - (panel.tileSize*3);
graphics2d.drawString(text, x, y);
text = "Your time is: " + df.format(playTime) + "!";
textLength = (int) graphics2d.getFontMetrics().getStringBounds(text, graphics2d).getWidth();
x = panel.screenWidth/2 - textLength/2;
y = panel.screenHeight/2 + (panel.tileSize*4);
graphics2d.drawString(text, x, y);
switch (panel.gameState) {
case PLAY:
graphics2d.setFont(arial_80B);
graphics2d.setColor(Color.yellow);
text = "Congratulations!";
textLength = (int) graphics2d.getFontMetrics().getStringBounds(text, graphics2d).getWidth();
x = panel.screenWidth/2 - textLength/2;
y = panel.screenHeight/2 + (panel.tileSize*2);
graphics2d.drawString(text, x, y);
panel.gameThread = null;
return;
}
// MESSAGE
graphics2d.setFont(arial_40);
graphics2d.setColor(Color.white);
graphics2d.drawImage(keyImage, panel.tileSize/2, panel.tileSize/2, panel.tileSize, panel.tileSize, null);
graphics2d.drawString("x " + panel.player.hasKey, 74, 65);
// TIME
playTime += (double) 1/panel.FPS;
graphics2d.drawString("Time: " + df.format(playTime), panel.tileSize*11, 65);
if(messageOn) {
graphics2d.setFont(panel.getFont().deriveFont(30F));
graphics2d.drawString(message, panel.tileSize/2, panel.tileSize*5);
msgC++;
if(msgC <= 120) return; //text stays 2 seconds
msgC = 0;
messageOn = false;
break;
case PAUSE:
drawPauseScreen();
break;
}
}
public void drawPauseScreen() {
String text = "PAUSED";
int y = panel.screenHeight / 2;
graphics2d.drawString(text, getCenteredX(text), y);
}
public int getCenteredX(String text) {
return panel.screenWidth / 2 - (int) graphics2d.getFontMetrics().getStringBounds(text, graphics2d).getWidth() / 2;
}
}