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https://github.com/curioustorvald/Terrarum.git
synced 2026-03-09 21:31:51 +09:00
added sources for Slick
Former-commit-id: 1647fa32ef6894bd7db44f741f07c2f4dcdf9054 Former-commit-id: 0e5810dcfbe1fd59b13e7cabe9f1e93c5542da2d
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Song Minjae
244
lib/slick-source/org/newdawn/slick/tests/SlickCallableTest.java
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244
lib/slick-source/org/newdawn/slick/tests/SlickCallableTest.java
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package org.newdawn.slick.tests;
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import java.nio.FloatBuffer;
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import org.lwjgl.BufferUtils;
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import org.lwjgl.opengl.GL11;
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import org.newdawn.slick.AngelCodeFont;
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import org.newdawn.slick.Animation;
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import org.newdawn.slick.AppGameContainer;
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import org.newdawn.slick.BasicGame;
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import org.newdawn.slick.GameContainer;
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import org.newdawn.slick.Graphics;
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import org.newdawn.slick.Image;
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import org.newdawn.slick.SlickException;
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import org.newdawn.slick.SpriteSheet;
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import org.newdawn.slick.opengl.SlickCallable;
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/**
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* A test for slick callables giving the chance to perform normal GL in mid Slick render
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*
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* @author kevin
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*/
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public class SlickCallableTest extends BasicGame {
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/** The image to be draw using normal Slick */
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private Image image;
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/** The image to be draw using normal Slick */
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private Image back;
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/** The rotation of the cog */
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private float rot;
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/** The font used to draw over */
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private AngelCodeFont font;
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/** The homer animation */
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private Animation homer;
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/**
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* Create a new image rendering test
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*/
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public SlickCallableTest() {
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super("Slick Callable Test");
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}
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/**
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* @see org.newdawn.slick.BasicGame#init(org.newdawn.slick.GameContainer)
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*/
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public void init(GameContainer container) throws SlickException {
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image = new Image("testdata/rocket.png");
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back = new Image("testdata/sky.jpg");
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font = new AngelCodeFont("testdata/hiero.fnt","testdata/hiero.png");
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SpriteSheet sheet = new SpriteSheet("testdata/homeranim.png", 36, 65);
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homer = new Animation(sheet, 0,0,7,0,true,150,true);
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}
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/**
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* @see org.newdawn.slick.BasicGame#render(org.newdawn.slick.GameContainer, org.newdawn.slick.Graphics)
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*/
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public void render(GameContainer container, Graphics g) throws SlickException {
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g.scale(2,2);
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g.fillRect(0, 0, 800, 600, back, 0, 0);
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g.resetTransform();
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g.drawImage(image,100,100);
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image.draw(100,200,80,200);
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font.drawString(100,200,"Text Drawn before the callable");
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SlickCallable callable = new SlickCallable() {
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protected void performGLOperations() throws SlickException {
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renderGL();
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}
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};
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callable.call();
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homer.draw(450,250,80,200);
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font.drawString(150,300,"Text Drawn after the callable");
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}
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/**
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* Render the GL scene, this isn't efficient and if you know
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* OpenGL I'm assuming you can see why. If not, you probably
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* don't want to use this feature anyway
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*/
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public void renderGL() {
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FloatBuffer pos = BufferUtils.createFloatBuffer(4);
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pos.put(new float[] { 5.0f, 5.0f, 10.0f, 0.0f}).flip();
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FloatBuffer red = BufferUtils.createFloatBuffer(4);
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red.put(new float[] { 0.8f, 0.1f, 0.0f, 1.0f}).flip();
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GL11.glLight(GL11.GL_LIGHT0, GL11.GL_POSITION, pos);
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GL11.glEnable(GL11.GL_LIGHT0);
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GL11.glEnable(GL11.GL_CULL_FACE);
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GL11.glEnable(GL11.GL_DEPTH_TEST);
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GL11.glEnable(GL11.GL_LIGHTING);
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GL11.glMatrixMode(GL11.GL_PROJECTION);
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GL11.glLoadIdentity();
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float h = (float) 600 / (float) 800;
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GL11.glFrustum(-1.0f, 1.0f, -h, h, 5.0f, 60.0f);
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GL11.glMatrixMode(GL11.GL_MODELVIEW);
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GL11.glLoadIdentity();
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GL11.glTranslatef(0.0f, 0.0f, -40.0f);
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GL11.glRotatef(rot,0,1,1);
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GL11.glMaterial(GL11.GL_FRONT, GL11.GL_AMBIENT_AND_DIFFUSE, red);
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gear(0.5f, 2.0f, 2.0f, 10, 0.7f);
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}
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/**
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* Render a single gear
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*
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* @param inner_radius The inner radius of the gear
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* @param outer_radius The outer radius of the gear
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* @param width The width/depth of the gear
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* @param teeth The number of teeth
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* @param tooth_depth The depth of each tooth
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*/
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private void gear(float inner_radius, float outer_radius, float width, int teeth, float tooth_depth) {
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int i;
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float r0, r1, r2;
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float angle, da;
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float u, v, len;
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r0 = inner_radius;
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r1 = outer_radius - tooth_depth / 2.0f;
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r2 = outer_radius + tooth_depth / 2.0f;
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da = 2.0f * (float) Math.PI / teeth / 4.0f;
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GL11.glShadeModel(GL11.GL_FLAT);
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GL11.glNormal3f(0.0f, 0.0f, 1.0f);
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/* draw front face */
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GL11.glBegin(GL11.GL_QUAD_STRIP);
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for (i = 0; i <= teeth; i++) {
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angle = i * 2.0f * (float) Math.PI / teeth;
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GL11.glVertex3f(r0 * (float) Math.cos(angle), r0 * (float) Math.sin(angle), width * 0.5f);
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GL11.glVertex3f(r1 * (float) Math.cos(angle), r1 * (float) Math.sin(angle), width * 0.5f);
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if (i < teeth) {
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GL11.glVertex3f(r0 * (float) Math.cos(angle), r0 * (float) Math.sin(angle), width * 0.5f);
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GL11.glVertex3f(r1 * (float) Math.cos(angle + 3.0f * da), r1 * (float) Math.sin(angle + 3.0f * da),
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width * 0.5f);
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}
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}
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GL11.glEnd();
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/* draw front sides of teeth */
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GL11.glBegin(GL11.GL_QUADS);
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for (i = 0; i < teeth; i++) {
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angle = i * 2.0f * (float) Math.PI / teeth;
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GL11.glVertex3f(r1 * (float) Math.cos(angle), r1 * (float) Math.sin(angle), width * 0.5f);
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GL11.glVertex3f(r2 * (float) Math.cos(angle + da), r2 * (float) Math.sin(angle + da), width * 0.5f);
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GL11.glVertex3f(r2 * (float) Math.cos(angle + 2.0f * da), r2 * (float) Math.sin(angle + 2.0f * da), width * 0.5f);
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GL11.glVertex3f(r1 * (float) Math.cos(angle + 3.0f * da), r1 * (float) Math.sin(angle + 3.0f * da), width * 0.5f);
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}
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GL11.glEnd();
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/* draw back face */
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GL11.glNormal3f(0.0f, 0.0f, -1.0f);
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GL11.glBegin(GL11.GL_QUAD_STRIP);
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for (i = 0; i <= teeth; i++) {
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angle = i * 2.0f * (float) Math.PI / teeth;
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GL11.glVertex3f(r1 * (float) Math.cos(angle), r1 * (float) Math.sin(angle), -width * 0.5f);
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GL11.glVertex3f(r0 * (float) Math.cos(angle), r0 * (float) Math.sin(angle), -width * 0.5f);
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GL11.glVertex3f(r1 * (float) Math.cos(angle + 3 * da), r1 * (float) Math.sin(angle + 3 * da), -width * 0.5f);
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GL11.glVertex3f(r0 * (float) Math.cos(angle), r0 * (float) Math.sin(angle), -width * 0.5f);
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}
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GL11.glEnd();
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/* draw back sides of teeth */
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GL11.glBegin(GL11.GL_QUADS);
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for (i = 0; i < teeth; i++) {
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angle = i * 2.0f * (float) Math.PI / teeth;
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GL11.glVertex3f(r1 * (float) Math.cos(angle + 3 * da), r1 * (float) Math.sin(angle + 3 * da), -width * 0.5f);
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GL11.glVertex3f(r2 * (float) Math.cos(angle + 2 * da), r2 * (float) Math.sin(angle + 2 * da), -width * 0.5f);
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GL11.glVertex3f(r2 * (float) Math.cos(angle + da), r2 * (float) Math.sin(angle + da), -width * 0.5f);
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GL11.glVertex3f(r1 * (float) Math.cos(angle), r1 * (float) Math.sin(angle), -width * 0.5f);
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}
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GL11.glEnd();
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GL11.glNormal3f(0.0f, 0.0f, 1.0f);
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/* draw outward faces of teeth */
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GL11.glBegin(GL11.GL_QUAD_STRIP);
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for (i = 0; i < teeth; i++) {
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angle = i * 2.0f * (float) Math.PI / teeth;
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GL11.glVertex3f(r1 * (float) Math.cos(angle), r1 * (float) Math.sin(angle), width * 0.5f);
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GL11.glVertex3f(r1 * (float) Math.cos(angle), r1 * (float) Math.sin(angle), -width * 0.5f);
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u = r2 * (float) Math.cos(angle + da) - r1 * (float) Math.cos(angle);
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v = r2 * (float) Math.sin(angle + da) - r1 * (float) Math.sin(angle);
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len = (float) Math.sqrt(u * u + v * v);
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u /= len;
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v /= len;
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GL11.glNormal3f(v, -u, 0.0f);
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GL11.glVertex3f(r2 * (float) Math.cos(angle + da), r2 * (float) Math.sin(angle + da), width * 0.5f);
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GL11.glVertex3f(r2 * (float) Math.cos(angle + da), r2 * (float) Math.sin(angle + da), -width * 0.5f);
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GL11.glNormal3f((float) Math.cos(angle), (float) Math.sin(angle), 0.0f);
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GL11.glVertex3f(r2 * (float) Math.cos(angle + 2 * da), r2 * (float) Math.sin(angle + 2 * da), width * 0.5f);
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GL11.glVertex3f(r2 * (float) Math.cos(angle + 2 * da), r2 * (float) Math.sin(angle + 2 * da), -width * 0.5f);
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u = r1 * (float) Math.cos(angle + 3 * da) - r2 * (float) Math.cos(angle + 2 * da);
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v = r1 * (float) Math.sin(angle + 3 * da) - r2 * (float) Math.sin(angle + 2 * da);
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GL11.glNormal3f(v, -u, 0.0f);
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GL11.glVertex3f(r1 * (float) Math.cos(angle + 3 * da), r1 * (float) Math.sin(angle + 3 * da), width * 0.5f);
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GL11.glVertex3f(r1 * (float) Math.cos(angle + 3 * da), r1 * (float) Math.sin(angle + 3 * da), -width * 0.5f);
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GL11.glNormal3f((float) Math.cos(angle), (float) Math.sin(angle), 0.0f);
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}
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GL11.glVertex3f(r1 * (float) Math.cos(0), r1 * (float) Math.sin(0), width * 0.5f);
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GL11.glVertex3f(r1 * (float) Math.cos(0), r1 * (float) Math.sin(0), -width * 0.5f);
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GL11.glEnd();
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GL11.glShadeModel(GL11.GL_SMOOTH);
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/* draw inside radius cylinder */
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GL11.glBegin(GL11.GL_QUAD_STRIP);
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for (i = 0; i <= teeth; i++) {
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angle = i * 2.0f * (float) Math.PI / teeth;
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GL11.glNormal3f(-(float) Math.cos(angle), -(float) Math.sin(angle), 0.0f);
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GL11.glVertex3f(r0 * (float) Math.cos(angle), r0 * (float) Math.sin(angle), -width * 0.5f);
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GL11.glVertex3f(r0 * (float) Math.cos(angle), r0 * (float) Math.sin(angle), width * 0.5f);
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}
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GL11.glEnd();
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}
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/**
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* @see org.newdawn.slick.BasicGame#update(org.newdawn.slick.GameContainer, int)
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*/
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public void update(GameContainer container, int delta) {
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rot += delta * 0.1f;
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}
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/**
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* Entry point to our test
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*
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* @param argv The arguments to pass into the test
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*/
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public static void main(String[] argv) {
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try {
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AppGameContainer container = new AppGameContainer(new SlickCallableTest());
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container.setDisplayMode(800,600,false);
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container.start();
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} catch (SlickException e) {
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e.printStackTrace();
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}
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}
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}
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