606 lines
18 KiB
Java
606 lines
18 KiB
Java
package com.sagi.dayan.Games.Stage;
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import java.awt.Color;
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import java.awt.Font;
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import java.awt.FontMetrics;
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import java.awt.Graphics;
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import java.awt.Image;
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import java.awt.event.KeyEvent;
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import java.awt.image.BufferedImage;
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import java.io.IOException;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.Vector;
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import javax.swing.JLabel;
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import javax.swing.JPanel;
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import com.sagi.dayan.Games.Elements.Background;
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import com.sagi.dayan.Games.Elements.Blast;
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import com.sagi.dayan.Games.Elements.Missile;
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import com.sagi.dayan.Games.Elements.Player;
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import com.sagi.dayan.Games.Elements.Wave;
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import com.sagi.dayan.Games.Engine.CollisionUtil;
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import com.sagi.dayan.Games.Engine.GameEngine;
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import com.sagi.dayan.Games.Utils.Utils;
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/**
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* This class holds all the logic for all the stages.
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* stages themselfs contain only specific stage data.
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*/
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public abstract class Level extends Scene {
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protected final double PRESS_START_PULE = 0.3;
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protected boolean toDrawStart, isStarted;
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protected int p1Speed = 10,currentWave, startingAnimationIndex, numOfPlayers, numOfWaves;
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// used to save all players, missiles, enemy waves and blasts
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protected Vector<Player> players;
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protected Vector<Missile> p1Missiles, p2Missiles, enemyMissiles;
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protected Vector<Wave> waves;
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protected Vector<Blast> blasts;
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protected Background bg;
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protected int[] yAxisStartingAnimation, waveDelay;
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protected Map<Integer, Boolean> keys;
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protected String title;
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protected JLabel stageTitle;
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protected long lastWaveTime, lastPulseTime;
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public Level(int width, int height, int numOfPlayers, GameEngine engine, String stageTitle, int[] waveDelay){
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super(width, height, engine);
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//initialize vectors
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players = new Vector<>();
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p1Missiles = new Vector<>();
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p2Missiles = new Vector<>();
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blasts = new Vector<>();
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enemyMissiles = new Vector<>();
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//save additional information
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this.waveDelay = waveDelay;
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this.lastWaveTime = System.currentTimeMillis();
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this.currentWave = 0;
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this.waves = new Vector<>();
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isStarted = false;
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keys = new HashMap<>();
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yAxisStartingAnimation = new int[]{height + (5*GameEngine.PLAYER_HEIGHT) , height - (4*GameEngine.PLAYER_HEIGHT) , height - (GameEngine.PLAYER_HEIGHT + 15)};
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startingAnimationIndex = 0;
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bg = new Background(0,0,width,height, 1, "L1-BG.jpg", 0,1000, 4760);
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this.numOfPlayers = numOfPlayers;
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this.title = stageTitle;
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this.stageTitle = new JLabel(this.title);
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//create requierd amount of players
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if(numOfPlayers == 1) {
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players.add(new Player((width / 2) + (GameEngine.PLAYER_WIDTH / 2), yAxisStartingAnimation[startingAnimationIndex],
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width, height, p1Speed, "emptyImage.png", 0, GameEngine.PLAYER_WIDTH, GameEngine.PLAYER_HEIGHT, "P1",6));
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}else{
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players.add(new Player((width / 2) + (GameEngine.PLAYER_WIDTH / 2) + GameEngine.PLAYER_WIDTH, yAxisStartingAnimation[startingAnimationIndex],
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width, height, p1Speed, "emptyImage.png", 0, GameEngine.PLAYER_WIDTH, GameEngine.PLAYER_HEIGHT, "P1", 6));
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players.add(new Player((width / 2) + (GameEngine.PLAYER_WIDTH / 2) - GameEngine.PLAYER_WIDTH*3, yAxisStartingAnimation[startingAnimationIndex],
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width, height, p1Speed, "emptyImage.png", 0, GameEngine.PLAYER_WIDTH, GameEngine.PLAYER_HEIGHT, "P2", 6));
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}
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//initialize keys
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setupKeys();
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Utils.playSound("jetSound.wav");
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lastPulseTime = System.currentTimeMillis();
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toDrawStart = true;
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}
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//initialize player 1 & 2 keys
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private void setupKeys() {
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int[] p1 = engine.getP1Controlles();
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for(int i = 0 ; i < p1.length ; i++){
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keys.put(p1[i], false);
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}
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if(numOfPlayers > 1){
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int[] p2 = engine.getP2Controlles();
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for(int i = 0 ; i < p1.length ; i++){
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keys.put(p2[i], false);
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}
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}
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}
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@Override
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public void update() {
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bg.update();
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movePlayers();
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//vectors to hold objects that needs to be removed
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Vector<Wave> wavesToRemove = new Vector<>();
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Vector<Blast> blastTRM = new Vector<>();
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//check if enough time has passed and a new wave needs to be launched
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long now = System.currentTimeMillis();
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if(currentWave < numOfWaves && now - lastWaveTime >= waveDelay[currentWave] * 1000){
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launchWave(now);
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}
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//if still in new game start animation - advance animation
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if(startingAnimationIndex < 3 && !isStarted){
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if(startingAnimationIndex == 0){
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startingAnimationIndex++;
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}
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if(players.get(0).getLocY() > yAxisStartingAnimation[startingAnimationIndex] && startingAnimationIndex == 1){
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for(int i = 0 ; i < players.size() ; i++){
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players.get(i).setLocY((int)players.get(i).getLocY() - (p1Speed));
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}
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if(players.get(0).getLocY() <= yAxisStartingAnimation[startingAnimationIndex]){
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startingAnimationIndex++;
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}
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}else{
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for(int i = 0 ; i < players.size() ; i++){
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players.get(i).setLocY((int)players.get(i).getLocY() + (p1Speed - 5));
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}
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if(players.get(0).getLocY() >= yAxisStartingAnimation[startingAnimationIndex]){
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startingAnimationIndex++;
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}
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}
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}
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//if finished game start animation - update players, missiles, enemy waves
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//if waves are done - remove them
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else{
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isStarted = true;
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for(int i = 0 ; i < players.size() ; i++){
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players.get(i).update();
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}
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for(int i = 0 ; i < p1Missiles.size() ; i++){
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p1Missiles.get(i).update();
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}
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for(int i = 0 ; i < p2Missiles.size() ; i++){
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p2Missiles.get(i).update();
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}
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for(int i = 0 ; i < enemyMissiles.size() ; i++){
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enemyMissiles.get(i).update();
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}
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for(int i = 0 ; i < waves.size() ; i++){
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waves.get(i).update();
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if(waves.get(i).isWaveOver()) {
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wavesToRemove.add(waves.get(i));
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}
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}
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waves.removeAll(wavesToRemove);
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//check and set high score
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if(engine.getP1Score() > engine.getP1HighScore())
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engine.setP1HighScore(engine.getP1Score());
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if(engine.getP2Score() > engine.getP2HighScore())
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engine.setP2HighScore(engine.getP2Score());
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}
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//check all collisions
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checkCollision();
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engine.setGameOver(isGameOver());
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//if all waves are done switch stage
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if(currentWave >= numOfWaves && waves.size()==0)
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{
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engine.changeLevel();
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}
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//remove finished blasts and update existing
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for(int i =0; i<blasts.size();i++){
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if (blasts.get(i).isDone()){
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blastTRM.add(blasts.get(i));
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}
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blasts.get(i).update();
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}
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blasts.removeAll(blastTRM);
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}
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protected abstract void launchWave(long time);
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//determine if game is over according to player 1 & 2
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private boolean isGameOver(){
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if(numOfPlayers == 1) {
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return players.get(0).isGameOver();
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}else{
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return players.get(0).isGameOver() && players.get(1).isGameOver();
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}
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}
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//set player 1 & 2 movement direction
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private void movePlayers() {
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/**
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* Player 1 Movement:
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*/
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if(keys.get(engine.getP1Controlles()[GameEngine.UP]) ){ //UP
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players.get(0).sethDirection(1);
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}
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if(keys.get(engine.getP1Controlles()[GameEngine.DOWN])){ // DOWN
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players.get(0).sethDirection(-1);
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}
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if(!keys.get(engine.getP1Controlles()[GameEngine.UP]) && !keys.get(engine.getP1Controlles()[GameEngine.DOWN])){ // Not up Or Down
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players.get(0).sethDirection(0);
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}
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if(keys.get(engine.getP1Controlles()[GameEngine.LEFT])) { // Left
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players.get(0).setvDirection(-1);
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}
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if(keys.get(engine.getP1Controlles()[GameEngine.RIGHT])) { // Right
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players.get(0).setvDirection(1);
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}
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if(!keys.get(engine.getP1Controlles()[GameEngine.LEFT]) && !keys.get(engine.getP1Controlles()[GameEngine.RIGHT])){ // Not right or left
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players.get(0).setvDirection(0);
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}
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if(keys.get(engine.getP1Controlles()[GameEngine.FIRE]) ){
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if(players.get(0).isAbleToFire() && engine.getP1Health() > 0){
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//SOUND
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Utils.playSound("player_laser.wav");
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p1Missiles.add(new Missile(players.get(0).getCenterX() - 15, (int)players.get(0).getLocY(),getStageWidth(),getStageHeight(),players.get(0).getAcceleration() + 3, "P1Laser.png", 4));
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players.get(0).updateFireTime();
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}
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}
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if(keys.get(engine.getP1Controlles()[GameEngine.USE_CREDIT]) && engine.getP1Health() <= 0 ){
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if(engine.getCredits() > 0) {
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engine.revivePlayer(0);
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players.get(0).resetPlayer();
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}
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}
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/**
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* Player 2 Movement
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*/
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if(numOfPlayers > 1){
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if(keys.get(engine.getP2Controlles()[GameEngine.UP]) ){ //UP
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players.get(1).sethDirection(1);
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}
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if(keys.get(engine.getP2Controlles()[GameEngine.DOWN])){ // DOWN
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players.get(1).sethDirection(-1);
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}
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if(!keys.get(engine.getP2Controlles()[GameEngine.UP]) && !keys.get(engine.getP2Controlles()[GameEngine.DOWN])){ // Not up Or Down
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players.get(1).sethDirection(0);
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}
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if(keys.get(engine.getP2Controlles()[GameEngine.LEFT])) { // Left
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players.get(1).setvDirection(-1);
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}
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if(keys.get(engine.getP2Controlles()[GameEngine.RIGHT])) { // Right
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players.get(1).setvDirection(1);
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}
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if(!keys.get(engine.getP2Controlles()[GameEngine.LEFT]) && !keys.get(engine.getP2Controlles()[GameEngine.RIGHT])){ // Not right or left
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players.get(1).setvDirection(0);
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}
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if(keys.get(engine.getP2Controlles()[GameEngine.FIRE]) ){
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if(players.get(1).isAbleToFire() && engine.getP2Health() > 0){
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//SOUND
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Utils.playSound("player_laser.wav");
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p2Missiles.add(new Missile(players.get(1).getCenterX() - 15, (int)players.get(1).getLocY(),getStageWidth(),getStageHeight(),players.get(1).getAcceleration() + 3, "P1Laser.png", 4));
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players.get(1).updateFireTime();
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}
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}
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if(keys.get(engine.getP2Controlles()[GameEngine.USE_CREDIT]) && engine.getP2Health() <= 0 ){
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if(engine.getCredits() > 0) {
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engine.revivePlayer(1);
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players.get(1).resetPlayer();
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}
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}
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}
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}
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//render all sprites and elements
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@Override
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public void render(JPanel p) {
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sceneImage = new BufferedImage(this.stageWidth, this.stageHeight, Image.SCALE_FAST);
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Graphics g = sceneImage.getGraphics();
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bg.drawSprite(g, p);
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Color c = g.getColor();
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Font f = engine.getGameFont();
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//if game didn't start yet - print stage title
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if(!isStarted){
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if(f == null) {
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f = g.getFont();
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}
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f = f.deriveFont(60F);
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g.setColor(Color.DARK_GRAY);
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g.setFont(f);
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// Get the FontMetrics
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FontMetrics metrics = g.getFontMetrics(f);
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// Determine the X coordinate for the text
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int x = (stageWidth - metrics.stringWidth(this.title)) / 2;
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// Determine the Y coordinate for the text
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int y = ((stageHeight - metrics.getHeight()) / 2) - metrics.getAscent();
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g.drawString(this.title, x, y);
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g.setColor(c);
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}
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if (isGameOver())
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{
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try {
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System.in.read();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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//print score
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f = f.deriveFont(15F);
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g.setFont(f);
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//print life bar
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for(int i=0; i<players.size(); i++){
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g.setColor(Color.WHITE);
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g.drawRect(15,35*(i+1)+10,100,10);
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g.setColor(Color.GREEN);
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if (i==0 && engine.getP1Health()<=30)
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g.setColor(Color.RED);
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else if( i==1 && engine.getP2Health()<=30)
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g.setColor(Color.RED);
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g.fillRect(15,35*(i+1)+10,((i == 0) ? engine.getP1Health() : engine.getP2Health()),10);
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}
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//print credits
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g.setColor(Color.WHITE);
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g.drawString("Credits: "+ engine.getCredits(), stageWidth/2, 30);
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//draw all missiles
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for(int i = 0 ; i < p1Missiles.size() ; i++){
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p1Missiles.get(i).drawSprite(g,p);
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}
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for(int i = 0 ; i < p2Missiles.size() ; i++){
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p2Missiles.get(i).drawSprite(g,p);
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}
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for(int i = 0 ; i < enemyMissiles.size() ; i++){
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enemyMissiles.get(i).drawSprite(g,p);
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}
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//draw player 1 & 2 details (score, health & lives)
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for(int i = 0 ; i < players.size() ; i++){
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if(i == 0){
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if(engine.getP1Health() > 0){
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players.get(i).drawSprite(g,p);
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g.setColor(Color.WHITE);
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g.drawString("Player "+ (i+1) +" - Lives: " + ((i == 0) ? engine.getP1Lives() : engine.getP2Lives())+ ", Score: " + ((i == 0) ? engine.getP1Score() : engine.getP2Score()), 15, 35*(i+1));
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}else{
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if(players.get(i).isGameOver()){
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renderGameOver(g, p, i);
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}else{
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renderPressStart(g, p, i);
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}
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}
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}else{
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if(engine.getP2Health() > 0){
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players.get(i).drawSprite(g,p);
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g.setColor(Color.WHITE);
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g.drawString("Player "+ (i+1) +" - Lives: " + ((i == 0) ? engine.getP1Lives() : engine.getP2Lives())+ ", Score: " + ((i == 0) ? engine.getP1Score() : engine.getP2Score()), 15, 35*(i+1));
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}else{
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if(players.get(i).isGameOver()){
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renderGameOver(g, p, i);
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}else{
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renderPressStart(g, p, i);
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}
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}
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}
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}
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//render all waves
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for(int i = 0 ; i < waves.size() ; i++){
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waves.get(i).render(g,p);
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}
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//render all blasts
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for(int i =0; i<blasts.size();i++){
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blasts.get(i).drawSprite(g, p);
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}
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}
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protected void renderPressStart(Graphics g, JPanel p, int i){
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long now = System.currentTimeMillis();
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if(now - lastPulseTime >= PRESS_START_PULE * 1000){
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toDrawStart = !toDrawStart;
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lastPulseTime = now;
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}
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if(i == 0){
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g.drawString(engine.getP1CreditTime()+"", 15, 35 * (i + 1));
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if(engine.getP1CreditTime() <= 0){
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players.get(i).setGameOver(true);
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}
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}else{
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g.drawString(engine.getP2CreditTime()+"", 15, 35 * (i + 1));
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if(engine.getP2CreditTime() <= 0){
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players.get(i).setGameOver(true);
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}
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}
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if(toDrawStart) {
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g.drawString("PRESS START", 45, 35 * (i + 1));
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}
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players.get(i).setLocY(-500);
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players.get(i).setLocX(-500);
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}
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protected void renderGameOver(Graphics g, JPanel p, int i){
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System.out.println("HERE");
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long now = System.currentTimeMillis();
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players.get(i).setGameOver(true);
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if(now - lastPulseTime >= PRESS_START_PULE * 1000){
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toDrawStart = !toDrawStart;
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lastPulseTime = now;
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}
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if(toDrawStart) {
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g.drawString("P" + (i+1) + " GAME OVER", 15, 35 * (i + 1));
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}
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}
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//check all possible collisions
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public void checkCollision() {
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//vectors to store objects that needs to be removed
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Vector<Missile> p1MTR, p2MTR, eMTR;
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eMTR = new Vector<>();
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p1MTR = new Vector<>();
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p2MTR = new Vector<>();
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// remove missiles - out of screen
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for( int i = 0; i < enemyMissiles.size(); i++) {
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if (enemyMissiles.get(i).isOutOfScreen()) {
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eMTR.add(enemyMissiles.get(i));
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}
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}
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for( int i = 0; i < p1Missiles.size(); i++) {
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if (p1Missiles.get(i).isOutOfScreen()) {
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p1MTR.add(p1Missiles.get(i));
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}
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}
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if (players.size() > 1) {
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for( int i = 0; i < p2Missiles.size(); i++) {
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if (p2Missiles.get(i).isOutOfScreen()) {
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p2MTR.add(p2Missiles.get(i));
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}
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}
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}
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//for each player check collisions
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for (int i = 0; i < players.size(); i++) {
|
|
|
|
//player vs. enemy missile
|
|
for (int j = 0; j < enemyMissiles.size(); j++) {
|
|
if(CollisionUtil.collidesWith(players.get(i),enemyMissiles.get(j))){
|
|
if ((i==0 && engine.getP1Health()==10) ||(i==1 && engine.getP2Health()==10)) {
|
|
blasts.add(new Blast((int) players.get(i).getLocX(), (int) players.get(i).getLocY(), "explosion.png", 15));
|
|
}
|
|
playerHit(i);
|
|
if(playerIsAlive(i)) {
|
|
eMTR.add(enemyMissiles.get(j));
|
|
}
|
|
}
|
|
}
|
|
|
|
//player vs. enemy ship
|
|
for (int j = 0; j < waves.size(); j++) {
|
|
// Ship hits enemy
|
|
for (int k = 0; k < waves.get(j).getEnemies().size(); k++) {
|
|
if (CollisionUtil.collidesWith(waves.get(j).getEnemies().get(k), players.get(i))) {
|
|
if(!waves.get(j).getEnemies().get(k).isDead()){
|
|
if ((i==0 && engine.getP1Health()==10) || (i==1 && engine.getP2Health()==10)) {
|
|
blasts.add(new Blast((int) players.get(i).getLocX(), (int) players.get(i).getLocY(), "explosion.png", 15));
|
|
}
|
|
playerHit(i);
|
|
}
|
|
if(playerIsAlive(i)) {
|
|
waves.get(j).enemyHit(waves.get(j).getEnemies().get(k));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//check for each player seperatly for score
|
|
//player 1 missile vs. enemy
|
|
if(i == 0){
|
|
for(int m = 0 ; m < p1Missiles.size() ; m++){
|
|
for (int j = 0; j < waves.size(); j++) {
|
|
for (int k = 0; k < waves.get(j).getEnemies().size(); k++) {
|
|
if (CollisionUtil.collidesWith(waves.get(j).getEnemies().get(k), p1Missiles.get(m))) {
|
|
waves.get(j).enemyHit(waves.get(j).getEnemies().get(k)); //remove enemy life
|
|
|
|
if (waves.get(j).getEnemies().get(k).isDead()) //if enemy is dead
|
|
engine.setScore(i,10);
|
|
p1MTR.add(p1Missiles.get(m));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
//player 2 missile vs. enemy
|
|
else {
|
|
for(int m = 0 ; m < p2Missiles.size() ; m++){
|
|
for (int j = 0; j < waves.size(); j++) {
|
|
for (int k = 0; k < waves.get(j).getEnemies().size(); k++) {
|
|
if (CollisionUtil.collidesWith(waves.get(j).getEnemies().get(k), p2Missiles.get(m))) {
|
|
|
|
waves.get(j).enemyHit(waves.get(j).getEnemies().get(k)); //remove enemy life
|
|
if (waves.get(j).getEnemies().get(k).isDead()) //if enemy is dead
|
|
engine.setScore(i,10);
|
|
p2MTR.add(p2Missiles.get(m));
|
|
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
//remove all objects that needs to be removed
|
|
p1Missiles.removeAll(p1MTR);
|
|
p2Missiles.removeAll(p2MTR);
|
|
enemyMissiles.removeAll(eMTR);
|
|
|
|
}
|
|
|
|
//checks if player is alive
|
|
protected boolean playerIsAlive(int i){
|
|
if(i == 0){
|
|
return !(engine.getP1Lives() <= 0);
|
|
}else{
|
|
return !(engine.getP2Lives() <= 0);
|
|
}
|
|
}
|
|
|
|
//reduce player health and play hit audio
|
|
protected void playerHit(int i){
|
|
if(players.get(i).isMortal()){
|
|
Utils.playSound((i == 0) ? "player_1_hit.wav" : "player_2_hit.wav");
|
|
engine.setPlayerHealth(i, -10);
|
|
if(i == 0){
|
|
if(engine.getP1Health() == 100){
|
|
players.get(i).resetPlayer();
|
|
}
|
|
}else{
|
|
if(engine.getP2Health() == 100){
|
|
players.get(i).resetPlayer();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//create a new enemy missile
|
|
public void enemyFire(int x, int y, int acc) {
|
|
enemyMissiles.add(new Missile(x, y,getStageWidth(),getStageHeight(), acc,"E1-Fire.png", 15));
|
|
}
|
|
|
|
@Override
|
|
public void keyTyped(KeyEvent keyEvent) {
|
|
|
|
}
|
|
|
|
@Override
|
|
public void keyPressed(KeyEvent keyEvent) {
|
|
if(isStarted)
|
|
keys.put(keyEvent.getKeyCode(), true);
|
|
|
|
}
|
|
|
|
@Override
|
|
public void keyReleased(KeyEvent keyEvent) {
|
|
if(isStarted)
|
|
keys.put(keyEvent.getKeyCode(), false);
|
|
}
|
|
|
|
|
|
}
|