/*
* Copyright (c) 2009-2010 jMonkeyEngine
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of 'jMonkeyEngine' nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package jme3test.games;
import com.jme3.app.SimpleApplication;
import com.jme3.bounding.BoundingVolume;
import com.jme3.font.BitmapFont;
import com.jme3.font.BitmapText;
import com.jme3.input.KeyInput;
import com.jme3.input.controls.AnalogListener;
import com.jme3.input.controls.KeyTrigger;
import com.jme3.material.Material;
import com.jme3.math.ColorRGBA;
import com.jme3.math.FastMath;
import com.jme3.math.Quaternion;
import com.jme3.math.Vector3f;
import com.jme3.scene.Geometry;
import com.jme3.scene.Node;
import com.jme3.scene.Spatial.CullHint;
import com.jme3.scene.shape.Box;
import com.jme3.scene.shape.Dome;
import java.util.ArrayList;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* @author Kyle "bonechilla" Williams
*/
public class CubeField extends SimpleApplication implements AnalogListener {
public static void main(String[] args) {
CubeField app = new CubeField();
app.start();
}
private BitmapFont defaultFont;
private boolean START;
private int difficulty, Score, colorInt, highCap, lowCap,diffHelp;
private Node player;
private Geometry fcube;
private ArrayList<Geometry> cubeField;
private ArrayList<ColorRGBA> obstacleColors;
private float speed, coreTime,coreTime2;
private float camAngle = 0;
private BitmapText fpsScoreText, pressStart;
private boolean solidBox = true;
private Material playerMaterial;
private Material floorMaterial;
private float fpsRate = 1000f / 1f;
/**
* Initializes game
*/
@Override
public void simpleInitApp() {
Logger.getLogger("com.jme3").setLevel(Level.WARNING);
flyCam.setEnabled(false);
setDisplayStatView(false);
Keys();
defaultFont = assetManager.loadFont("Interface/Fonts/Default.fnt");
pressStart = new BitmapText(defaultFont, false);
fpsScoreText = new BitmapText(defaultFont, false);
loadText(fpsScoreText, "Current Score: 0", defaultFont, 0, 2, 0);
loadText(pressStart, "PRESS ENTER", defaultFont, 0, 5, 0);
player = createPlayer();
rootNode.attachChild(player);
cubeField = new ArrayList<Geometry>();
obstacleColors = new ArrayList<ColorRGBA>();
gameReset();
}
/**
* Used to reset cubeField
*/
private void gameReset(){
Score = 0;
lowCap = 10;
colorInt = 0;
highCap = 40;
difficulty = highCap;
for (Geometry cube : cubeField){
cube.removeFromParent();
}
cubeField.clear();
if (fcube != null){
fcube.removeFromParent();
}
fcube = createFirstCube();
obstacleColors.clear();
obstacleColors.add(ColorRGBA.Orange);
obstacleColors.add(ColorRGBA.Red);
obstacleColors.add(ColorRGBA.Yellow);
renderer.setBackgroundColor(ColorRGBA.White);
speed = lowCap / 400f;
coreTime = 20.0f;
coreTime2 = 10.0f;
diffHelp=lowCap;
player.setLocalTranslation(0,0,0);
}
@Override
public void simpleUpdate(float tpf) {
camTakeOver(tpf);
if (START){
gameLogic(tpf);
}
colorLogic();
}
/**
* Forcefully takes over Camera adding functionality and placing it behind the character
* @param tpf Tickes Per Frame
*/
private void camTakeOver(float tpf) {
cam.setLocation(player.getLocalTranslation().add(-8, 2, 0));
cam.lookAt(player.getLocalTranslation(), Vector3f.UNIT_Y);
Quaternion rot = new Quaternion();
rot.fromAngleNormalAxis(camAngle, Vector3f.UNIT_Z);
cam.setRotation(cam.getRotation().mult(rot));
camAngle *= FastMath.pow(.99f, fpsRate * tpf);
}
@Override
public void requestClose(boolean esc) {
if (!esc){
System.out.println("The game was quit.");
}else{
System.out.println("Player has Collided. Final Score is " + Score);
}
context.destroy(false);
}
/**
* Randomly Places a cube on the map between 30 and 90 paces away from player
*/
private void randomizeCube() {
Geometry cube = fcube.clone();
int playerX = (int) player.getLocalTranslation().getX();
int playerZ = (int) player.getLocalTranslation().getZ();
// float x = FastMath.nextRandomInt(playerX + difficulty + 10, playerX + difficulty + 150);
float x = FastMath.nextRandomInt(playerX + difficulty + 30, playerX + difficulty + 90);
float z = FastMath.nextRandomInt(playerZ - difficulty - 50, playerZ + difficulty + 50);
cube.getLocalTranslation().set(x, 0, z);
// playerX+difficulty+30,playerX+difficulty+90
Material mat = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
if (!solidBox){
mat.getAdditionalRenderState().setWireframe(true);
}
mat.setColor("Color", obstacleColors.get(FastMath.nextRandomInt(0, obstacleColors.size() - 1)));
cube.setMaterial(mat);
rootNode.attachChild(cube);
cubeField.add(cube);
}
private Geometry createFirstCube() {
Vector3f loc = player.getLocalTranslation();
loc.addLocal(4, 0, 0);
Box b = new Box(loc, 1, 1, 1);
Geometry geom = new Geometry("Box", b);
Material mat = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
mat.setColor("Color", ColorRGBA.Blue);
geom.setMaterial(mat);
return geom;
}
private Node createPlayer() {
Dome b = new Dome(Vector3f.ZERO, 10, 100, 1);
Geometry playerMesh = new Geometry("Box", b);
playerMaterial = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
playerMaterial.setColor("Color", ColorRGBA.Red);
playerMesh.setMaterial(playerMaterial);
playerMesh.setName("player");
Box floor = new Box(Vector3f.ZERO.add(playerMesh.getLocalTranslation().getX(),
playerMesh.getLocalTranslation().getY() - 1, 0), 100, 0, 100);
Geometry floorMesh = new Geometry("Box", floor);
floorMaterial = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
floorMaterial.setColor("Color", ColorRGBA.LightGray);
floorMesh.setMaterial(floorMaterial);
floorMesh.setName("floor");
Node playerNode = new Node();
playerNode.attachChild(playerMesh);
playerNode.attachChild(floorMesh);
return playerNode;
}
/**
* If Game is Lost display Score and Reset the Game
*/
private void gameLost(){
START = false;
loadText(pressStart, "You lost! Press enter to try again.", defaultFont, 0, 5, 0);
gameReset();
}
/**
* Core Game Logic
*/
private void gameLogic(float tpf){
//Subtract difficulty level in accordance to speed every 10 seconds
if(timer.getTimeInSeconds()>=coreTime2){
coreTime2=timer.getTimeInSeconds()+10;
if(difficulty<=lowCap){
difficulty=lowCap;
}
else if(difficulty>lowCap){
difficulty-=5;
diffHelp+=1;
}
}
if(speed<.1f){
speed+=.000001f*tpf*fpsRate;
}
player.move(speed * tpf * fpsRate, 0, 0);
if (cubeField.size() > difficulty){
cubeField.remove(0);
}else if (cubeField.size() != difficulty){
randomizeCube();
}
if (cubeField.isEmpty()){
requestClose(false);
}else{
for (int i = 0; i < cubeField.size(); i++){
//better way to check collision
Geometry playerModel = (Geometry) player.getChild(0);
Geometry cubeModel = cubeField.get(i);
cubeModel.updateGeometricState();
BoundingVolume pVol = playerModel.getWorldBound();
BoundingVolume vVol = cubeModel.getWorldBound();
if (pVol.intersects(vVol)){
gameLost();
return;
}
//Remove cube if 10 world units behind player
if (cubeField.get(i).getLocalTranslation().getX() + 10 < player.getLocalTranslation().getX()){
cubeField.get(i).removeFromParent();
cubeField.remove(cubeField.get(i));
}
}
}
Score += fpsRate * tpf;
fpsScoreText.setText("Current Score: "+Score);
}
/**
* Sets up the keyboard bindings
*/
private void Keys() {
inputManager.addMapping("START", new KeyTrigger(KeyInput.KEY_RETURN));
inputManager.addMapping("Left", new KeyTrigger(KeyInput.KEY_LEFT));
inputManager.addMapping("Right", new KeyTrigger(KeyInput.KEY_RIGHT));
inputManager.addListener(this, "START", "Left", "Right");
}
public void onAnalog(String binding, float value, float tpf) {
if (binding.equals("START") && !START){
START = true;
guiNode.detachChild(pressStart);
System.out.println("START");
}else if (START == true && binding.equals("Left")){
player.move(0, 0, -(speed / 2f) * value * fpsRate);
camAngle -= value*tpf;
}else if (START == true && binding.equals("Right")){
player.move(0, 0, (speed / 2f) * value * fpsRate);
camAngle += value*tpf;
}
}
/**
* Determines the colors of the player, floor, obstacle and background
*/
private void colorLogic() {
if (timer.getTimeInSeconds() >= coreTime){
colorInt++;
coreTime = timer.getTimeInSeconds() + 20;
switch (colorInt){
case 1:
obstacleColors.clear();
solidBox = false;
obstacleColors.add(ColorRGBA.Green);
renderer.setBackgroundColor(ColorRGBA.Black);
playerMaterial.setColor("Color", ColorRGBA.White);
floorMaterial.setColor("Color", ColorRGBA.Black);
break;
case 2:
obstacleColors.set(0, ColorRGBA.Black);
solidBox = true;
renderer.setBackgroundColor(ColorRGBA.White);
playerMaterial.setColor("Color", ColorRGBA.Gray);
floorMaterial.setColor("Color", ColorRGBA.LightGray);
break;
case 3:
obstacleColors.set(0, ColorRGBA.Pink);
break;
case 4:
obstacleColors.set(0, ColorRGBA.Cyan);
obstacleColors.add(ColorRGBA.Magenta);
renderer.setBackgroundColor(ColorRGBA.Gray);
floorMaterial.setColor("Color", ColorRGBA.Gray);
playerMaterial.setColor("Color", ColorRGBA.White);
break;
case 5:
obstacleColors.remove(0);
renderer.setBackgroundColor(ColorRGBA.Pink);
solidBox = false;
playerMaterial.setColor("Color", ColorRGBA.White);
break;
case 6:
obstacleColors.set(0, ColorRGBA.White);
solidBox = true;
renderer.setBackgroundColor(ColorRGBA.Black);
playerMaterial.setColor("Color", ColorRGBA.Gray);
floorMaterial.setColor("Color", ColorRGBA.LightGray);
break;
case 7:
obstacleColors.set(0, ColorRGBA.Green);
renderer.setBackgroundColor(ColorRGBA.Gray);
playerMaterial.setColor("Color", ColorRGBA.Black);
floorMaterial.setColor("Color", ColorRGBA.Orange);
break;
case 8:
obstacleColors.set(0, ColorRGBA.Red);
floorMaterial.setColor("Color", ColorRGBA.Pink);
break;
case 9:
obstacleColors.set(0, ColorRGBA.Orange);
obstacleColors.add(ColorRGBA.Red);
obstacleColors.add(ColorRGBA.Yellow);
renderer.setBackgroundColor(ColorRGBA.White);
playerMaterial.setColor("Color", ColorRGBA.Red);
floorMaterial.setColor("Color", ColorRGBA.Gray);
colorInt=0;
break;
default:
break;
}
}
}
/**
* Sets up a BitmapText to be displayed
* @param txt the Bitmap Text
* @param text the
* @param font the font of the text
* @param x
* @param y
* @param z
*/
private void loadText(BitmapText txt, String text, BitmapFont font, float x, float y, float z) {
txt.setSize(font.getCharSet().getRenderedSize());
txt.setLocalTranslation(txt.getLineWidth() * x, txt.getLineHeight() * y, z);
txt.setText(text);
guiNode.attachChild(txt);
}
}