gamelogic.java

为解压缩文件

package pangxie;

import java.util.*;
import javax.microedition.lcdui.*;

class GameLogic {
    public final static int Base_Point_X = 37;
    public final static int Base_Point_Y = 60;
    public final static int Delay = 100;
    static Random random = new Random();
    static int pangXieCount = 0;
    GameCanvas gc;
    Timer gameTimer;
    Flower f;
    static int baoNum = 100; //宝的初始数量
    boolean isPaused;
    public int i = 0; //控制游戏暂停时显示选项的变量
    public static int level;
    public GameLogic(GameCanvas gc) {
        this.gc = gc;
        gc.openDb("recorder");
        gc.getPlayerList();
    }

    public void initGame() {
        level = 0;
        baoNum = 3;
        pangXieCount = 0;
        gc.pangs.removeAllElements();
        int pointx = Base_Point_X;
        int pointy = Base_Point_Y;
        PangXie.total = 0;
        for (int i = 0; i < gc.follows.length; i++) {
            f = new Flower(pointx + 45 * i, pointy, this);
            gc.follows[i] = f;
        }
        gc.man = new Man();
        startGame();
    }

    public void startGame() {
        gc.status = 2;
        gameTimer = new Timer();
        gameTimer.schedule(new CreatingTask(), Delay, Delay * 20 - level * 100);
        gameTimer.schedule(new MovingTask(), Delay, Delay - level * 5);
    }

    public void pauseGame() {
        isPaused = true;
    }

    public void resumeGame() {
        isPaused = false;
    }

    public void gameOver() {
        if (gameTimer != null) {
            gameTimer.cancel();
            gc.pangs.removeAllElements();
            gc.status = -1;
        }
        System.gc();
    }

    public void bingo(PangXie px, Flower f) {
        px.deadFlower = f;
        px.crashX = px.x + 5;
        px.crashY = px.y;
        px.fall();
    }

    public void createNextPangXie() {
        int pt = Math.abs(random.nextInt()) % PangXie.images.length;
        int pos = random.nextInt() % 2;
        if (pos == 0) {
            gc.pangs.addElement(new PangXie(pt, PangXie.Left_X, PangXie.Base_Y,
                                            PangXie.Dir_Right, gc));
        } else {
            gc.pangs.addElement(new PangXie(pt, PangXie.Right_X, PangXie.Base_Y,
                                            PangXie.Dir_Left, gc));
        }
        this.pangXieCount++;
    }

    public void handleKeyEvent(int gameAction) {

        switch (gc.status) {

        case 1: //主界面

            switch (gameAction) {
            case Canvas.UP:
                gc._Y -= 24;
                if (86 + gc._Y < 86) {
                    gc._Y = 72;
                }
                break;

            case Canvas.DOWN:
                gc._Y += 24;
                if (86 + gc._Y > 158) {
                    gc._Y = 0;
                }
                break;

            case Canvas.FIRE:
                if (gc._Y == 0) {
                    initGame();
                } else if (gc._Y == 72) {
                    PangMIDlet.quitApp();
                }
                if (gc._Y == 24) {
                    gc.status = 3;
                }
                if (gc._Y == 48) {
                    gc.status = 5;
                }
                break;
            }
            break;

        case 2: { //游戏中...
            switch (gameAction) {
            case Canvas.LEFT: //move left
                gc.man.move( -1);
                break;
            case Canvas.RIGHT: //move right
                gc.man.move(1);
                break;

            case 11: // 星号键，放宝
                if (baoNum > 0) {
                    baoNum--;
                    f = gc.follows[gc.man.logicPos];
                    f.power = 100;
                    f.baoReleasedPermission = 1;
                    if (f.y == Base_Point_Y) {
                        f.fall();
                    }
                }
                break;

            case 0: // Pause game（左右软键及“1”键）
                isPaused = !isPaused;
                gc.status = 10;
                break;

            default:

                f = gc.follows[gc.man.logicPos];
                if (f.y == Base_Point_Y) {
                    f.power = 1;
                    f.fall();
                }
                break;
            }
            break;
        }

        case 10: //pause in gaming

            switch (gameAction) {
            case Canvas.UP:
                i = 1;
                break;
            case Canvas.DOWN:
                i = 2;
                break;
            case Canvas.FIRE:
                if (i == 2) {
                    endGame();
                }
                if (i == 1) {
                    gc.status = 2;
                    resumeGame();
                }
                break;
            }
            break;

        case 3: //Help之一
            switch (gameAction) {
            case Canvas.FIRE:
                gc.status = 1;
                break;
            default:
                gc.status = 4;
                break;
            }
            break;
        case 4: //Help之二
            switch (gameAction) {
            case Canvas.FIRE:
                gc.status = 1;
                break;
            default:
                gc.status = 3;
                break;
            }
        case 5: //topten
            gc.status = 1;
            break;
        case -1: //game over
            recorder rec = new recorder(gc);
            PangMIDlet.instance.setScreen(rec);
            if (true) {
                gc.status = 1;
                System.gc();
                break;
            }

        }
    }

    class CreatingTask extends TimerTask {
        public void run() {
            if (isPaused) {
                return;
            }
            createNextPangXie();
            if (pangXieCount % 20 == 0) {
                System.out.println("pangXieCount = " + pangXieCount);
                System.out.println("level = " + level);
            }
            System.out.println("pangXieCount( = )" + pangXieCount);
            if (pangXieCount % 20 == 0) {
                level++;
                System.out.println("level( = )" + level);
                gameTimer.cancel();
                startGame();
            }
        }
    }


    class MovingTask extends TimerTask {
        public void run() {
            if (isPaused) {
                return;
            }

            for (int i = 0; i < gc.pangs.size(); i++) {
                PangXie px = (PangXie) gc.pangs.elementAt(i);
                px.crawl();
                if (px.y > 200) {
                    gc.pangs.removeElementAt(i);

                    if (px.type == 0) {
                        PangXie.total += PangXie.addscore[1];
                    } else if (px.type == 4) {
                        PangXie.total += PangXie.addscore[2];
                    } else {
                        PangXie.total += PangXie.addscore[0];
                    }

                }
            }
        }
    }


    public void endGame() {
        pangXieCount = 0;
        isPaused = false;
        gameTimer.cancel();
        gc.pangs.removeAllElements();
        gc.status = 1;
        gc.repaint();
    }

}