Cleaned up Grass.java
This commit is contained in:
Elias Naur
parent
f94c3cced2
commit
5aa8eeba3f
|
|
@ -1,3 +1,44 @@
|
|||
/*
|
||||
* Copyright (c) 2002 Lightweight Java Game Library Project
|
||||
* 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 'Light Weight Java Game Library' 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
|
||||
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
/**
|
||||
* $Id$
|
||||
*
|
||||
* Simple java test program.
|
||||
*
|
||||
* @author elias_naur <elias_naur@users.sourceforge.net>
|
||||
* @version $Revision$
|
||||
*/
|
||||
|
||||
package org.lwjgl.test.opengl;
|
||||
|
||||
import org.lwjgl.input.*;
|
||||
|
|
@ -9,12 +50,12 @@ import java.io.*;
|
|||
import java.nio.*;
|
||||
import java.util.*;
|
||||
|
||||
class Aslod {
|
||||
float angle;
|
||||
float value;
|
||||
float ripple;
|
||||
float count;
|
||||
}
|
||||
class Aslod {
|
||||
float angle;
|
||||
float value;
|
||||
float ripple;
|
||||
float count;
|
||||
}
|
||||
|
||||
public class Grass {
|
||||
|
||||
|
|
@ -38,6 +79,7 @@ public class Grass {
|
|||
|
||||
public static final GL gl = new GL();
|
||||
public static final GLU glu = new GLU(gl);
|
||||
|
||||
static {
|
||||
try {
|
||||
gl.create();
|
||||
|
|
@ -79,7 +121,6 @@ public class Grass {
|
|||
|
||||
|
||||
public static void main(String[] args) {
|
||||
|
||||
ByteBuffer byte_buf = ByteBuffer.allocateDirect(4);
|
||||
byte_buf.order(ByteOrder.nativeOrder());
|
||||
System.out.println("Vertex program supported: " + gl.NV_vertex_program);
|
||||
|
|
@ -171,16 +212,12 @@ public class Grass {
|
|||
numFaces = 5;
|
||||
frndHeight = fFaceHeight + ((fFaceHeight / 1.5f) * (float)java.lang.Math.cos(java.lang.Math.abs(rand.nextInt())));
|
||||
frndWidth = fFaceWidth + ((fFaceWidth / 4.0f) * (float)java.lang.Math.cos(java.lang.Math.abs(rand.nextInt())));
|
||||
|
||||
fDecWidth = frndWidth / 5.0f;
|
||||
|
||||
fRotate = myrand() * 3.1415f;
|
||||
|
||||
fRigid = ((fRigid = myrand()) < 0.2f) ? 0.2f : fRigid;
|
||||
|
||||
if (myrand() < 0.3)
|
||||
gl.begin(GL.LINE_STRIP);
|
||||
|
||||
else
|
||||
gl.begin(GL.QUAD_STRIP);
|
||||
|
||||
|
|
@ -189,14 +226,11 @@ public class Grass {
|
|||
for (cWidth = frndWidth; cWidth >=-frndWidth; cWidth-=(frndWidth * 2.0f))
|
||||
{
|
||||
gl.color4f(fX, fRigid, fZ, (float)cFaces/(float)numFaces);
|
||||
|
||||
gl.vertex3f((float)(((cFaces-2)*0.1f)*java.lang.Math.cos(fRotate)+(cWidth)*java.lang.Math.sin(fRotate)), cFaces*frndHeight,
|
||||
-(float)(((cFaces-2)*0.1f)*java.lang.Math.sin(fRotate) + (cWidth)*java.lang.Math.cos(fRotate)));
|
||||
}
|
||||
|
||||
frndWidth -= fDecWidth;
|
||||
}
|
||||
|
||||
gl.end();
|
||||
|
||||
}
|
||||
|
|
@ -207,7 +241,6 @@ public class Grass {
|
|||
fArea = 20.0f;
|
||||
mesh = gl.genLists(1);
|
||||
gl.newList(mesh, GL.COMPILE);
|
||||
|
||||
for (cI = -fArea/2; cI < fArea/2; cI+=0.25f)
|
||||
{
|
||||
for (cJ = -fArea/2; cJ < fArea/2; cJ+=0.25f)
|
||||
|
|
@ -215,7 +248,6 @@ public class Grass {
|
|||
genGrass(0.5f, 0.1f, cI, cJ);
|
||||
}
|
||||
}
|
||||
|
||||
gl.endList();
|
||||
|
||||
}
|
||||
|
|
@ -279,7 +311,6 @@ public class Grass {
|
|||
private static void ptrAnimate(float degree)
|
||||
{
|
||||
aslod.count += degree;
|
||||
|
||||
aslod.ripple = (float)(java.lang.Math.cos(aslod.count) / 80.0);
|
||||
|
||||
}
|
||||
|
|
@ -293,22 +324,15 @@ public class Grass {
|
|||
switch(Keyboard.key)
|
||||
{
|
||||
case Keyboard.KEY_A:
|
||||
|
||||
aslod.angle += 0.1;
|
||||
break;
|
||||
|
||||
case Keyboard.KEY_D:
|
||||
|
||||
aslod.angle -= 0.1;
|
||||
break;
|
||||
|
||||
case Keyboard.KEY_W:
|
||||
|
||||
aslod.value += (aslod.value >= 0.15) ? 0.0 : 0.0025;
|
||||
break;
|
||||
|
||||
case Keyboard.KEY_S:
|
||||
|
||||
aslod.value -= (aslod.value <= 0.005) ? 0.0 : 0.0025;
|
||||
break;
|
||||
case Keyboard.KEY_ESCAPE:
|
||||
|
|
|
|||
Loading…
Reference in New Issue