97 lines
2.5 KiB
Java
97 lines
2.5 KiB
Java
|
package ei.engine.input;
|
||
|
|
|
||
|
|
import org.lwjgl.input.Mouse;
|
||
|
|
|
||
|
|
import ei.engine.LWJGLGameWindow;
|
||
|
|
import ei.engine.math.Vector2f;
|
||
|
|
import ei.engine.scene.Sprite;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Handles the mous input
|
||
|
|
* @author Ziver
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
public abstract class MouseInput extends Input{
|
||
|
|
// The x pos of the mouse
|
||
|
|
private int cursorX;
|
||
|
|
// The y pos of the mouse
|
||
|
|
private int cursorY;
|
||
|
|
// The texute for the mouse
|
||
|
|
private Sprite cursor;
|
||
|
|
|
||
|
|
public MouseInput(String name) {
|
||
|
|
super(name);
|
||
|
|
// init mouse: this will hide the native cursor (see drawCursor())
|
||
|
|
Mouse.setGrabbed(true);
|
||
|
|
|
||
|
|
// set initial cursor pos to center screen
|
||
|
|
cursorX = (int) LWJGLGameWindow.getWidth() / 2;
|
||
|
|
cursorY = (int) LWJGLGameWindow.getHeight() / 2;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Renders the mous texture if texture set
|
||
|
|
*/
|
||
|
|
public void render() {
|
||
|
|
if(cursor != null){
|
||
|
|
cursor.render();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Updates the pos of the mouse and send any
|
||
|
|
* change to mouseMove(), mouseDown() or mouseUp()
|
||
|
|
*/
|
||
|
|
public void update() {
|
||
|
|
int mouseDX = Mouse.getDX();
|
||
|
|
int mouseDY = Mouse.getDY();
|
||
|
|
int mouseDW = Mouse.getDWheel();
|
||
|
|
if (mouseDX != 0 || mouseDY != 0 || mouseDW != 0) {
|
||
|
|
cursorX += mouseDX;
|
||
|
|
cursorY += mouseDY;
|
||
|
|
if (cursorX < 0) {
|
||
|
|
cursorX = 0;
|
||
|
|
}
|
||
|
|
else if (cursorX > LWJGLGameWindow.getWidth()) {
|
||
|
|
cursorX = LWJGLGameWindow.getWidth();
|
||
|
|
}
|
||
|
|
if (cursorY < 0) {
|
||
|
|
cursorY = 0;
|
||
|
|
}
|
||
|
|
else if (cursorY > LWJGLGameWindow.getHeight()) {
|
||
|
|
cursorY = LWJGLGameWindow.getHeight();
|
||
|
|
}
|
||
|
|
mouseMove(cursorX,cursorY);
|
||
|
|
}
|
||
|
|
|
||
|
|
while ( Mouse.next() ) {
|
||
|
|
if(Mouse.getEventButton() == 0 && Mouse.getEventButtonState() == true) {
|
||
|
|
mouseDown(cursorX, cursorY);
|
||
|
|
}
|
||
|
|
if(Mouse.getEventButton() == 0 && Mouse.getEventButtonState() == false) {
|
||
|
|
mouseUp(cursorX, cursorY);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if(cursor != null){
|
||
|
|
cursor.setLocation(new Vector2f(cursorX, cursorY));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Called by update() when mouse moves
|
||
|
|
*/
|
||
|
|
public abstract void mouseMove(int x, int y);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Called by update() when mouse button is pressed
|
||
|
|
*/
|
||
|
|
public abstract void mouseDown(int x, int y);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Called by update() when mouse button is released
|
||
|
|
*/
|
||
|
|
public abstract void mouseUp(int x, int y);
|
||
|
|
|
||
|
|
}
|