本文共 5658 字，大约阅读时间需要 18 分钟。

public boolean onTouchEvent(MotionEvent e) {    act_Main.onKeyNum = 0;    float x = e.getX();    float y = e.getY();    switch (e.getAction()) {        case MotionEvent.ACTION_DOWN:            if (isScreenSaver) {                stopAll();            } else {                if (!colorEdgeFlag2 && 100 < x && x < SCREEN_WIDTH * 0.84f - SCREEN_WIDTH / 16 * 1.2f && SCREEN_HEIGHT / 12 < y && y < SCREEN_HEIGHT * 11 / 12) {                    act_Main.playSound(0, 0);                    screenClick.setCoor1(x, y);                    elementIndex = screenClick.getElementIndex();                    currStart = 0;                    if (count == 1) {                        colorEdgeFlag1 = !colorEdgeFlag1;                        colorEdgeFlag2 = false;                    } else {                        if (colorEdgeFlag1) {                            screenClick.setCoor2(x, y);                            saveIndex[0] = screenClick.getElementIndex();                            colorEdgeFlag2 = true;                            moveFlag = true;                        } else {                            colorEdgeFlag1 = true;                            colorEdgeFlag2 = false;                        }                    }                }                if (colorEdgeFlag2 && UtilConfigArea.isInArea(x, y, AREA_3DVIEW)) {                    if (hasInertia) {                        hasInertia = false;                        curr_angle_speed = 0;                    }                }                if (UtilConfigArea.isInArea(x, y, AREA_BUTTON_HELP)) {                    rightHelpFlag = true;                }                if (UtilConfigArea.isInArea(x, y, AREA_CONDITION1) && ballSecondMove) {                    conditionFlag = true;                    addFlag = true;                    if (!cubeList.isEmpty()) {                        cubeList.clear();                    }                    for (int i = 0; i < CUBE_NUM; i++) {                        double angle = new Random().nextFloat() * 360;                        tcTempaa = new DW_CubeTexture(CUBE_HALFSIZE, boxShape, dynamicsWorld, 1, 0.15f * (float) Math.sin(Math.toDegrees(angle)), (new Random().nextFloat() + 0.5f) * 1.0f, 0.15f * (float) Math.cos(Math.toDegrees(angle)), ShaderManager.getOnlyTextureShaderProgram());                        synchronized (iCubeList) {                            iCubeList.add(tcTempaa);                        }                    }                }                if (UtilConfigArea.isInArea(x, y, AREA_CONDITION2) && ballSecondMove) {                    conditionFlag = false;                }                if (UtilConfigArea.isInArea(x, y, AREA_UPHELP) && ballFisrtMove) {                    secondMoveFlag = true;                }                if (UtilConfigArea.isInArea(x, y, AREA_RETURN) && (conditionIndex == 0 || conditionIndex == 1)) {                    stopAll();                }                if (UtilConfigArea.isInArea(x, y, AREA_RIGHT_UP_HELP) && rightHelpFlag) {                    TIME_SAPN_FLAG = TIME_SAPN_FLAG == 0 ? 1 : 0;                    switch (TIME_SAPN_FLAG) {                        case 0:                            TIME_SPAN = 200f;                            Toast.makeText(act_Main, "屏保时间间隔为：200秒", Toast.LENGTH_LONG).show();                            break;                        case 1:                            TIME_SPAN = 3f;                            Toast.makeText(act_Main, "屏保时间间隔为：3秒", Toast.LENGTH_LONG).show();                            break;                    }                }            }            break;        case MotionEvent.ACTION_MOVE:            float dx = x - mPreviousX;            float dy = y - mPreviousY;            if (colorEdgeFlag1 && UtilConfigArea.isInArea(x, y, AREA_CONTENT)) {                currStart -= dy * TOUCH_SCALE_FACTOR * 0.005f;            }            if (colorEdgeFlag1 && !colorEdgeFlag2 && UtilConfigArea.isInArea(x, y, AREA_3DVIEW)) {                drawElectronCloud.roateX += dy * TOUCH_SCALE_FACTOR;                drawElectronCloud.roateY += dx * TOUCH_SCALE_FACTOR;            }            if (colorEdgeFlag2 && UtilConfigArea.isInArea(x, y, AREA_3DVIEW)) {                switch (compoundIndex - 2) {                    case 0:                        if (Math.abs(dy) > 8) {                            isTouchMoved = true;                            curr_angle_speed = ori_angle_speed * (dy / SCREEN_WIDTH);                        }                        cp_Salt.roateX += dy * TOUCH_SCALE_FACTOR;                        cp_Salt.roateY += dx * TOUCH_SCALE_FACTOR;                        break;                    case 1:                        cp_Water.roateX += dy * TOUCH_SCALE_FACTOR;                        cp_Water.roateY += dx * TOUCH_SCALE_FACTOR;                }            }            break;        case MotionEvent.ACTION_UP:            timeCount = 0;            if (act_Main.bgMusic[0].isPlaying()) {                act_Main.bgMusic[0].pause();            }            break;    }    if (colorEdgeFlag2 && UtilConfigArea.isInArea(x, y, AREA_3DVIEW)) {        if (isTouchMoved) {            isTouchMoved = false;            hasInertia = true;            curr_acceleratedSpeed = ori_acceleratedSpeed;            if (curr_angle_speed > 0) {                curr_acceleratedSpeed = -ori_acceleratedSpeed;            }        } else {            auto_adjust = true;        }    }    mPreviousX = x;    mPreviousY = y;    return true;}

以上代码经过重新组织和优化，主要做了以下工作：

代码内容主要涉及触摸事件处理，包括按下、移动和释放等状态的响应逻辑。代码中涉及的主要功能包括声音播放、区域检测、立方体创建以及一些动画逻辑的处理。

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