1 package com.replica.replicaisland; 2 3 public class InputTouchScreen extends BaseObject { 4 5 private int MAX_TOUCH_POINTS = 5; 6 private InputXY mTouchPoints[]; 7 8 public InputTouchScreen() { 9 mTouchPoints = new InputXY[MAX_TOUCH_POINTS]; 10 for (int x = 0; x < MAX_TOUCH_POINTS; x++) { 11 mTouchPoints[x] = new InputXY(); 12 } 13 } 14 15 @Override 16 public void reset() { 17 for (int x = 0; x < MAX_TOUCH_POINTS; x++) { 18 mTouchPoints[x].reset(); 19 } 20 } 21 22 public final void press(int index, float currentTime, float x, float y) { 23 assert (index >= 0 && index < MAX_TOUCH_POINTS); 24 if (index < MAX_TOUCH_POINTS) { 25 mTouchPoints[index].press(currentTime, x, y); 26 } 27 } 28 29 public final void release(int index) { 30 if (index < MAX_TOUCH_POINTS) { 31 mTouchPoints[index].release(); 32 } 33 } 34 35 public void resetAll() { 36 for (int x = 0; x < MAX_TOUCH_POINTS; x++) { 37 mTouchPoints[x].reset(); 38 } 39 } 40 41 public boolean getTriggered(int index, float time) { 42 boolean triggered = false; 43 if (index < MAX_TOUCH_POINTS) { 44 triggered = mTouchPoints[index].getTriggered(time); 45 } 46 return triggered; 47 } 48 49 public boolean getPressed(int index) { 50 boolean pressed = false; 51 if (index < MAX_TOUCH_POINTS) { 52 pressed = mTouchPoints[index].getPressed(); 53 } 54 return pressed; 55 } 56 57 public final void setVector(int index, Vector2 vector) { 58 if (index < MAX_TOUCH_POINTS) { 59 mTouchPoints[index].setVector(vector); 60 } 61 } 62 63 public final float getX(int index) { 64 float magnitude = 0.0f; 65 if (index < MAX_TOUCH_POINTS) { 66 magnitude = mTouchPoints[index].getX(); 67 } 68 return magnitude; 69 } 70 71 public final float getY(int index) { 72 float magnitude = 0.0f; 73 if (index < MAX_TOUCH_POINTS) { 74 magnitude = mTouchPoints[index].getY(); 75 } 76 return magnitude; 77 } 78 79 public final float getLastPressedTime(int index) { 80 float time = 0.0f; 81 if (index < MAX_TOUCH_POINTS) { 82 time = mTouchPoints[index].getLastPressedTime(); 83 } 84 return time; 85 } 86 87 public InputXY findPointerInRegion(float regionX, float regionY, float regionWidth, float regionHeight) { 88 InputXY touch = null; 89 for (int x = 0; x < MAX_TOUCH_POINTS; x++) { 90 final InputXY pointer = mTouchPoints[x]; 91 if (pointer.getPressed() && 92 getTouchedWithinRegion(pointer.getX(), pointer.getY(), regionX, regionY, regionWidth, regionHeight)) { 93 touch = pointer; 94 break; 95 } 96 } 97 return touch; 98 } 99 100 private final boolean getTouchedWithinRegion(float x, float y, float regionX, float regionY, float regionWidth, float regionHeight) { 101 return (x >= regionX && 102 y >= regionY && 103 x <= regionX + regionWidth && 104 y <= regionY + regionHeight); 105 } 106 107 public boolean getTriggered(float gameTime) { 108 boolean triggered = false; 109 for (int x = 0; x < MAX_TOUCH_POINTS && !triggered; x++) { 110 triggered = mTouchPoints[x].getTriggered(gameTime); 111 } 112 return triggered; 113 } 114 115 } 116
