public void setWireframeRender(boolean on) {
if (wireframe != on) {
if (on) {
GL11.glPolygonMode(GL11.GL_FRONT_AND_BACK, GL11.GL_LINE);
} else {
GL11.glPolygonMode(GL11.GL_FRONT_AND_BACK, GL11.GL_FILL);
}
wireframe = on;
}
}
@Override
protected void render() {
glClearColor(0, 0, 0, 0);
glClear(GL_COLOR_BUFFER_BIT);
glRotatef(1, 1, 0, 0);
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
glDrawElements(GL_QUAD_STRIP, brickIndices);
glPolygonMode(GL_FRONT, GL_FILL);
glDrawElements(GL_QUADS, paintedWall);
}
public boolean renderWorldBlock(
IBlockAccess world, int x, int y, int z, Block block, int modelId, RenderBlocks renderer) {
GL11.glPushAttrib(GL11.GL_TEXTURE_BIT);
Tessellator t = Tessellator.instance;
t.draw();
GL11.glBindTexture(GL11.GL_TEXTURE_2D, YC_Constants.TreeCrystalTextureID);
GL11.glPushMatrix();
double t1 = 0, t2 = 0, t3 = 0;
if (!YC_Options.EnableOptifineCompability) {
ResetTranslation(x, y, z);
GL11.glTranslatef(x, y, z);
t1 = Tessellator.instance.xOffset;
t2 = Tessellator.instance.yOffset;
t3 = Tessellator.instance.zOffset;
Tessellator.instance.setTranslation(0, 0, 0);
} else {
GL11.glTranslated(
x + Tessellator.instance.xOffset,
y + Tessellator.instance.yOffset,
z + Tessellator.instance.zOffset);
}
GL11.glColor4f(1f, 1f, 1f, 1f);
// {
int md = world.getBlockMetadata(x, y, z);
GL11.glTranslatef(0.5f, 0.5f, 0.5f);
GL11.glRotatef(GetRotationXFromMD(md), 1, 0, 0);
GL11.glRotatef(GetRotationZFromMD(md), 0, 0, 1);
GL11.glTranslatef(-0.5f, -0.5f, +0.5f);
YC_Mod.m_TreeCrystal.DrawWOTranslation();
if (YC_Options.RenderContourSecondPass) {
GL11.glBindTexture(
GL11.GL_TEXTURE_2D, Minecraft.getMinecraft().renderEngine.getTexture("/YC/blank.png"));
GL11.glPolygonMode(GL11.GL_FRONT, GL11.GL_LINE);
GL11.glColor3f(0f, 0f, 0f);
YC_Mod.m_TreeCrystal.DrawWOTranslation();
GL11.glPolygonMode(GL11.GL_FRONT, GL11.GL_FILL);
}
// }
if (!YC_Options.EnableOptifineCompability) {
Tessellator.instance.setTranslation(t1, t2, t3);
}
GL11.glPopMatrix();
GL11.glColor4f(1f, 1f, 1f, 1f);
GL11.glPopAttrib();
t.startDrawingQuads();
return true;
}
@Override
public void draw() {
if (m != null) {
Vector3f min = b.getMin();
Vector3f max = b.getMax();
glPushMatrix();
glTranslatef(origin.getX() + min.x, origin.getY() + min.y, origin.getZ() + min.z);
glRotatef(angle, 0, 1, 0);
m.draw();
glPopMatrix();
glDisable(GL_CULL_FACE);
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
glBegin(GL_QUADS);
glVertex3f(min.getX(), min.getY(), min.getZ());
glVertex3f(max.getX(), min.getY(), min.getZ());
glVertex3f(max.getX(), max.getY(), min.getZ());
glVertex3f(min.getX(), max.getY(), min.getZ());
glVertex3f(min.getX(), min.getY(), max.getZ());
glVertex3f(max.getX(), min.getY(), max.getZ());
glVertex3f(max.getX(), max.getY(), max.getZ());
glVertex3f(min.getX(), max.getY(), max.getZ());
glVertex3f(min.getX(), min.getY(), min.getZ());
glVertex3f(min.getX(), min.getY(), max.getZ());
glVertex3f(min.getX(), max.getY(), max.getZ());
glVertex3f(min.getX(), max.getY(), min.getZ());
glVertex3f(max.getX(), min.getY(), min.getZ());
glVertex3f(max.getX(), min.getY(), max.getZ());
glVertex3f(max.getX(), max.getY(), max.getZ());
glVertex3f(max.getX(), max.getY(), min.getZ());
glVertex3f(max.getX(), min.getY(), min.getZ());
glVertex3f(min.getX(), min.getY(), min.getZ());
glVertex3f(min.getX(), min.getY(), max.getZ());
glVertex3f(max.getX(), min.getY(), max.getZ());
glVertex3f(max.getX(), max.getY(), min.getZ());
glVertex3f(min.getX(), max.getY(), min.getZ());
glVertex3f(min.getX(), max.getY(), max.getZ());
glVertex3f(max.getX(), max.getY(), max.getZ());
glEnd();
glEnable(GL_CULL_FACE);
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
}
}
public static void main(String[] args) {
Main main = new Main();
Viewer viewer;
try {
viewer = new Viewer();
GL11.glPolygonMode(GL11.GL_FRONT_AND_BACK, GL11.GL_LINE);
Scene scene = viewer.getScene();
// viewer.setProjection(new OrthogonalProjection(0, 800, 600, 0, 1, -1));
// GL11.glMatrixMode(GL11.GL_MODELVIEW);
// GL11.glRectf(100.0f, 150.0f, 150.0f, 100.0f);
MenuButton m = new MenuButton(250.0f, 50.0f, 600.0f, 100.0f, "Bzinga", 1);
scene.add(m);
// scene.render();
viewer.run();
} catch (LWJGLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
@Override
public void renderGUIInfo(
Galaxy galaxy,
SpaceBody spaceBody,
TileEntityMachineStarMap starMap,
float partialTicks,
float opacity) {
if (spaceBody instanceof Star) {
RenderUtils.applyColorWithMultipy(Reference.COLOR_HOLO, opacity);
glEnable(GL_ALPHA_TEST);
Planet planet = galaxy.getPlanet(starMap.getDestination());
if (planet != null) {
if (GalaxyClient.getInstance()
.canSeePlanetInfo(planet, Minecraft.getMinecraft().thePlayer)) {
RenderUtils.drawString(planet.getName(), 72, -42, Reference.COLOR_HOLO, opacity);
} else {
RenderUtils.drawString(
Minecraft.getMinecraft().standardGalacticFontRenderer,
planet.getName(),
72,
-42,
Reference.COLOR_HOLO,
opacity);
}
RenderUtils.applyColorWithMultipy(Reference.COLOR_HOLO, opacity);
ClientProxy.holoIcons.renderIcon("icon_size", 72, -28);
RenderUtils.drawString(
DecimalFormat.getPercentInstance().format(planet.getSize()),
92,
-23,
Reference.COLOR_HOLO,
opacity);
}
glDisable(GL_TEXTURE_2D);
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
Tessellator.instance.startDrawingQuads();
for (int i = 0; i < 10; i++) {
double step = 64d / 10d;
double x = step * i;
double y = -10;
double height = 64 * (0.5 * random.nextGaussian() + 1d) / 2d;
Tessellator.instance.addVertex(x, y, 0);
Tessellator.instance.addVertex(x + step - 1, y, 0);
Tessellator.instance.addVertex(x + step - 1, y - height, 0);
Tessellator.instance.addVertex(x, y - height, 0);
}
Tessellator.instance.draw();
glEnable(GL_TEXTURE_2D);
}
}
public boolean renderWorldBlock(
IBlockAccess world, int x, int y, int z, Block block, int modelId, RenderBlocks renderer) {
YC_DelayedUpdatesManager.AddOre(x, y, z);
if (Math.abs(mc.thePlayer.posX - x)
+ Math.abs(mc.thePlayer.posY - y)
+ Math.abs(mc.thePlayer.posZ - z)
> YC_Options.RenderDistance) return true;
// TODO color gradience
GL11.glPushAttrib(GL11.GL_TEXTURE_BIT);
Tessellator.instance.draw();
GL11.glPushMatrix();
if (!YC_Options.EnableOptifineCompability) {
ResetTranslation(x, y, z);
// GL11.glTranslatef(x, y+0.001f, z+1);
}
GL11.glColor4f(1f, 1f, 1f, 1f);
YC_Mod.m_Ore.Draw(YC_Constants.RemainsTextureID, x, y + 0.001f, z + 1);
if (YC_Options.RenderContourSecondPass) {
GL11.glPolygonMode(GL11.GL_FRONT, GL11.GL_LINE);
GL11.glColor3f(0.25f, 0.25f, 0.25f);
YC_Mod.m_Ore.Draw(YC_Constants.RemainsTextureID, x, y, z + 1);
GL11.glPolygonMode(GL11.GL_FRONT, GL11.GL_FILL);
}
GL11.glPopMatrix();
GL11.glPopAttrib();
Tessellator.instance.startDrawingQuads();
GL11.glColor3f(1f, 1f, 1f);
return true;
}
private void drawPlanetOrbit(Planet planet, double radius) {
glDisable(GL_TEXTURE_2D);
glPolygonMode(GL_FRONT, GL_LINE);
Tessellator.instance.startDrawing(GL_LINES);
Tessellator.instance.setColorRGBA_F(
Planet.getGuiColor(planet).getFloatR() * 0.1f,
Planet.getGuiColor(planet).getFloatG() * 0.1f,
Planet.getGuiColor(planet).getFloatB() * 0.1f,
Planet.getGuiColor(planet).getFloatA() * 0.1f);
for (int i = 0; i < 32; i++) {
double angleStep = (Math.PI * 2) / 32;
Tessellator.instance.addVertex(
Math.sin(angleStep * i) * radius, 0, Math.cos(angleStep * i) * radius);
Tessellator.instance.addVertex(
Math.sin(angleStep * (i + 1)) * radius, 0, Math.cos(angleStep * (i + 1)) * radius);
}
Tessellator.instance.draw();
}
// TODO: considering this is all really GL code perhaps we could instead call a 'visualize'
// function in a drawer and pass it the fft.
public void visualizer() {
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glColor4d(1, 1, 1, .2);
glPolygonMode(GL_FRONT, GL_FILL);
int w = (int) getFftLog().specSize() / bands;
int q = Constants.VIEW_HEIGHT;
for (int i = 0; i < getFftLog().avgSize(); i++) {
glBegin(GL_POLYGON);
glVertex2d(i * w, q);
glVertex2d(i * w + w, q);
glVertex2d(i * w + w, q - (getFftLog().getAvg(i) * 1));
glVertex2d(i * w, q - (getFftLog().getAvg(i) * 1));
glEnd();
}
glDisable(GL_BLEND);
}
public void drawLineBox(int x0, int y0, int x1, int y1, boolean stippled) {
// glPushMatrix();
glPushAttrib(GL_ENABLE_BIT);
glPushAttrib(GL_POLYGON_BIT);
glPushAttrib(GL_CURRENT_BIT);
glDisable(GL_LIGHTING);
if (stippled) {
glLineStipple(1, (short) 0xAAAA);
glEnable(GL_LINE_STIPPLE);
}
glDisable(GL_TEXTURE_2D);
glColor3d(1.0, 1.0, 1.0); // White is nice
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
// GL11.glRecti(iMouseX, iMouseY, mouseX , mouseY);
glRecti(x0, y0, x1, y1);
glPopAttrib();
glPopAttrib();
glPopAttrib();
}
@Override
public void renderBody(
Galaxy galaxy,
SpaceBody spaceBody,
TileEntityMachineStarMap starMap,
float partialTicks,
float distance) {
if (spaceBody instanceof Star) {
Star star = (Star) spaceBody;
random.setSeed(star.getSeed());
double time = Minecraft.getMinecraft().theWorld.getWorldTime();
glPushMatrix();
glScaled(star.getSize(), star.getSize(), star.getSize());
bindTexture(ClientProxy.renderHandler.getRenderParticlesHandler().getAdditiveTextureSheet());
Tessellator.instance.startDrawingQuads();
RenderUtils.tessalateParticle(
Minecraft.getMinecraft().renderViewEntity,
star_icon,
star.getSize(),
Vec3.createVectorHelper(0, 0, 0),
Reference.COLOR_HOLO_YELLOW.getFloatR() * 0.1f,
Reference.COLOR_HOLO_YELLOW.getFloatG() * 0.1f,
Reference.COLOR_HOLO_YELLOW.getFloatB() * 0.1f,
Reference.COLOR_HOLO_YELLOW.getFloatA() * 0.1f);
Tessellator.instance.draw();
RenderUtils.applyColorWithMultipy(new GuiColor(star.getColor()), 0.25f * (1f / distance));
glPolygonMode(GL_FRONT, GL_LINE);
glDisable(GL_TEXTURE_2D);
double s = 0.9 + Math.sin(time * 0.01) * 0.1;
glScaled(s, s, s);
sphere_model.renderAll();
glPolygonMode(GL_FRONT, GL_POINT);
glPointSize(10 / (float) Math.max(0.1, distance));
sphere_model.renderAll();
if (Minecraft.getMinecraft().theWorld.getWorldTime() % 120 > 80) {
double t = ((Minecraft.getMinecraft().theWorld.getWorldTime() % 120) - 80) / 40d;
RenderUtils.applyColorWithMultipy(
Reference.COLOR_HOLO_YELLOW, (float) MOMathHelper.easeIn(1 - t, 0, 0.1, 1));
s = MOMathHelper.easeIn(t, 0.0, 10, 1);
glScaled(1 + s, 1 + s, 1 + s);
sphere_model.renderAll();
}
glPopMatrix();
glPolygonMode(GL_FRONT, GL_LINE);
int planetID = 0;
for (Planet planet : star.getPlanets()) {
float sizeMultiply = 1;
if (starMap.getDestination().equals(planet)) {
sizeMultiply = 1.2f;
}
glDisable(GL_ALPHA_TEST);
GuiColor planetColor = Planet.getGuiColor(planet);
random.setSeed(planet.getSeed());
glPushMatrix();
double axisRotation = random.nextInt(30) - 15;
glRotated(axisRotation, 1, 0, 0);
double radius = planet.getOrbit() * 2 + (star.getSize() / 2 + 0.1);
float planetSize = planet.getSize();
drawPlanetOrbit(planet, radius);
glTranslated(
Math.sin(time * 0.001 + 10 * planetID) * radius,
0,
Math.cos(time * 0.001 + 10 * planetID) * radius);
glPolygonMode(GL_FRONT, GL_FILL);
glEnable(GL_TEXTURE_2D);
if (starMap.getDestination().equals(planet)) {
bindTexture(
ClientProxy.renderHandler.getRenderParticlesHandler().getAdditiveTextureSheet());
Tessellator.instance.startDrawingQuads();
RenderUtils.tessalateParticle(
Minecraft.getMinecraft().renderViewEntity,
selectedIcon,
planet.getSize() * 0.15f * sizeMultiply,
Vec3.createVectorHelper(0, 0, 0),
planetColor);
Tessellator.instance.draw();
}
if (starMap.getGalaxyPosition().equals(planet)) {
bindTexture(
ClientProxy.renderHandler.getRenderParticlesHandler().getAdditiveTextureSheet());
Tessellator.instance.startDrawingQuads();
RenderUtils.tessalateParticle(
Minecraft.getMinecraft().renderViewEntity,
currentIcon,
planet.getSize() * 0.25f,
Vec3.createVectorHelper(0, 0, 0),
planetColor);
Tessellator.instance.draw();
}
glPushMatrix();
glRotated(-axisRotation, 1, 0, 0);
RenderUtils.rotateTo(Minecraft.getMinecraft().renderViewEntity);
drawPlanetInfo(planet);
glPopMatrix();
glPolygonMode(GL_FRONT, GL_LINE);
glDisable(GL_TEXTURE_2D);
RenderUtils.applyColorWithMultipy(planetColor, 0.3f * (1f / distance));
glRotated(100, 1, 0, 0);
glRotated(time * 2, 0, 0, 1);
sphere.draw(
planetSize * 0.1f * sizeMultiply,
(int) (16 + planetSize * 2),
(int) (8 + planetSize * 2));
planetID++;
glPopMatrix();
}
glEnable(GL_TEXTURE_2D);
glPolygonMode(GL_FRONT, GL_FILL);
}
}
@Override
public void update(Engine engine, double time, double dt) {
Window window = engine.getGlobal(Window.class);
window.closing = Display.isCloseRequested();
if (Display.wasResized()) {
window.width = Display.getWidth();
window.height = Display.getHeight();
}
KeyboardComponent keyboard = engine.getGlobal(KeyboardComponent.class);
Keyboard.poll();
for (int i = 0; i < keyboard.down.length; i++) {
keyboard.pressed[i] = false;
keyboard.released[i] = false;
keyboard.down[i] = Keyboard.isKeyDown(i);
}
while (Keyboard.next()) {
int key = Keyboard.getEventKey();
keyboard.pressed[key] = Keyboard.getEventKeyState();
keyboard.released[key] = !keyboard.pressed[key];
}
MouseComponent mouse = engine.getGlobal(MouseComponent.class);
Mouse.poll();
for (int i = 0; i < Mouse.getButtonCount(); i++) {
mouse.pressed[i] = false;
mouse.pressed[i] = false;
mouse.down[i] = Mouse.isButtonDown(i);
mouse.dx = 0;
mouse.dy = 0;
}
while (Mouse.next()) {
int btn = Mouse.getEventButton();
if (btn != -1) {
mouse.pressed[btn] = Mouse.getEventButtonState();
mouse.released[btn] = !mouse.pressed[btn];
} else {
mouse.dx += Mouse.getEventDX();
mouse.dy += Mouse.getEventDY();
}
mouse.x = Mouse.getEventX();
mouse.y = Mouse.getEventY();
}
mouse.nx = ((float) mouse.x / (float) window.width) * 2.0f - 1.0f;
mouse.ny = ((float) mouse.y / (float) window.height) * 2.0f - 1.0f;
Vec3[] mp = MouseUtils.mouseToWorld(window, engine.getGlobal(Camera.class), mouse);
mouse.near = mp[0];
mouse.far = mp[1];
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
for (Map m : objects.values()) {
m.clear();
}
// calculate the world matrix of each renderable,
// and add them to their respective "shader buckets"
for (RenderNode node : engine.getNodeList(RenderNode.class)) {
ID<Entity> id = node.getEntity().getId();
worlds.put(id, StateUtils.getMatrix(node.state));
Program program = resourceManager.getProgram(node.renderable.shader);
Map<ID<Entity>, RenderNode> renderables = objects.get(program);
if (renderables == null) {
renderables = new HashMap<>();
objects.put(program, renderables);
}
renderables.put(id, node);
}
for (ViewportNode vpnode : engine.getNodeList(ViewportNode.class)) {
Camera camera = vpnode.camera;
glViewport(
(int) (window.width * vpnode.viewport.x),
(int) (window.height * vpnode.viewport.y),
(int) (window.width * vpnode.viewport.width),
(int) (window.height * vpnode.viewport.height));
// for each shader, draw each object that uses that shader
for (Map.Entry<Program, Map<ID<Entity>, RenderNode>> e : objects.entrySet()) {
Program program = e.getKey();
program.use();
program.setView(camera.viewMatrix);
program.setProjection(camera.projection);
program.setSun(engine.getGlobal(Sun.class).location);
program.setEye(camera.eye);
for (Map.Entry<ID<Entity>, RenderNode> e2 : e.getValue().entrySet()) {
RenderNode node = e2.getValue();
program.setWorld(worlds.get(e2.getKey()));
program.setColour(node.renderable.colour);
program.setOpacity(node.renderable.opacity);
Mesh mesh = resourceManager.getMesh(node.mesh);
mesh.draw();
}
}
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
glDisable(GL_CULL_FACE);
Program program = resourceManager.getProgram("passthrough");
program.use();
program.setView(camera.viewMatrix);
program.setProjection(camera.projection);
for (BBoxNode node : engine.getNodeList(BBoxNode.class)) {
program.setWorld(node.bbox.getMatrix());
Vec3 e = node.bbox.getExtents();
glBegin(GL_QUADS);
{
glColor3f(1, 0, 1);
glVertex3f(e.getX(), e.getY(), e.getZ());
glColor3f(1, 0, 1);
glVertex3f(-e.getX(), e.getY(), e.getZ());
glColor3f(1, 0, 1);
glVertex3f(-e.getX(), e.getY(), -e.getZ());
glColor3f(1, 0, 1);
glVertex3f(e.getX(), e.getY(), -e.getZ());
glColor3f(1, 0, 1);
glVertex3f(e.getX(), -e.getY(), e.getZ());
glColor3f(1, 0, 1);
glVertex3f(-e.getX(), -e.getY(), e.getZ());
glColor3f(1, 0, 1);
glVertex3f(-e.getX(), -e.getY(), -e.getZ());
glColor3f(1, 0, 1);
glVertex3f(e.getX(), -e.getY(), -e.getZ());
glColor3f(1, 0, 1);
glVertex3f(e.getX(), e.getY(), e.getZ());
glColor3f(1, 0, 1);
glVertex3f(e.getX(), -e.getY(), e.getZ());
glColor3f(1, 0, 1);
glVertex3f(e.getX(), -e.getY(), -e.getZ());
glColor3f(1, 0, 1);
glVertex3f(e.getX(), e.getY(), -e.getZ());
glColor3f(1, 0, 1);
glVertex3f(-e.getX(), e.getY(), e.getZ());
glColor3f(1, 0, 1);
glVertex3f(-e.getX(), -e.getY(), e.getZ());
glColor3f(1, 0, 1);
glVertex3f(-e.getX(), -e.getY(), -e.getZ());
glColor3f(1, 0, 1);
glVertex3f(-e.getX(), e.getY(), -e.getZ());
}
glEnd();
}
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
glEnable(GL_CULL_FACE);
}
Display.update();
}
public void applyRenderState(RenderState state) {
if (state.isWireframe() && !context.wireframe) {
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
context.wireframe = true;
} else if (!state.isWireframe() && context.wireframe) {
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
context.wireframe = false;
}
if (state.isDepthTest() && !context.depthTestEnabled) {
glEnable(GL_DEPTH_TEST);
glDepthFunc(GL_LEQUAL);
context.depthTestEnabled = true;
} else if (!state.isDepthTest() && context.depthTestEnabled) {
glDisable(GL_DEPTH_TEST);
context.depthTestEnabled = false;
}
if (state.isAlphaTest()) {
setFixedFuncBinding(FixedFuncBinding.AlphaTestFallOff, state.getAlphaFallOff());
} else {
setFixedFuncBinding(FixedFuncBinding.AlphaTestFallOff, 0f); // disable it
}
if (state.isDepthWrite() && !context.depthWriteEnabled) {
glDepthMask(true);
context.depthWriteEnabled = true;
} else if (!state.isDepthWrite() && context.depthWriteEnabled) {
glDepthMask(false);
context.depthWriteEnabled = false;
}
if (state.isColorWrite() && !context.colorWriteEnabled) {
glColorMask(true, true, true, true);
context.colorWriteEnabled = true;
} else if (!state.isColorWrite() && context.colorWriteEnabled) {
glColorMask(false, false, false, false);
context.colorWriteEnabled = false;
}
if (state.isPointSprite()) {
logger.log(Level.WARNING, "Point Sprite unsupported!");
}
if (state.isPolyOffset()) {
if (!context.polyOffsetEnabled) {
glEnable(GL_POLYGON_OFFSET_FILL);
glPolygonOffset(state.getPolyOffsetFactor(), state.getPolyOffsetUnits());
context.polyOffsetEnabled = true;
context.polyOffsetFactor = state.getPolyOffsetFactor();
context.polyOffsetUnits = state.getPolyOffsetUnits();
} else {
if (state.getPolyOffsetFactor() != context.polyOffsetFactor
|| state.getPolyOffsetUnits() != context.polyOffsetUnits) {
glPolygonOffset(state.getPolyOffsetFactor(), state.getPolyOffsetUnits());
context.polyOffsetFactor = state.getPolyOffsetFactor();
context.polyOffsetUnits = state.getPolyOffsetUnits();
}
}
} else {
if (context.polyOffsetEnabled) {
glDisable(GL_POLYGON_OFFSET_FILL);
context.polyOffsetEnabled = false;
context.polyOffsetFactor = 0;
context.polyOffsetUnits = 0;
}
}
if (state.getFaceCullMode() != context.cullMode) {
if (state.getFaceCullMode() == RenderState.FaceCullMode.Off) {
glDisable(GL_CULL_FACE);
} else {
glEnable(GL_CULL_FACE);
}
switch (state.getFaceCullMode()) {
case Off:
break;
case Back:
glCullFace(GL_BACK);
break;
case Front:
glCullFace(GL_FRONT);
break;
case FrontAndBack:
glCullFace(GL_FRONT_AND_BACK);
break;
default:
throw new UnsupportedOperationException(
"Unrecognized face cull mode: " + state.getFaceCullMode());
}
context.cullMode = state.getFaceCullMode();
}
if (state.getBlendMode() != context.blendMode) {
if (state.getBlendMode() == RenderState.BlendMode.Off) {
glDisable(GL_BLEND);
} else {
glEnable(GL_BLEND);
switch (state.getBlendMode()) {
case Off:
break;
case Additive:
glBlendFunc(GL_ONE, GL_ONE);
break;
case AlphaAdditive:
glBlendFunc(GL_SRC_ALPHA, GL_ONE);
break;
case Color:
glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_COLOR);
break;
case Alpha:
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
break;
case PremultAlpha:
glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
break;
case Modulate:
glBlendFunc(GL_DST_COLOR, GL_ZERO);
break;
case ModulateX2:
glBlendFunc(GL_DST_COLOR, GL_SRC_COLOR);
break;
default:
throw new UnsupportedOperationException(
"Unrecognized blend mode: " + state.getBlendMode());
}
}
context.blendMode = state.getBlendMode();
}
if (state.isStencilTest()) {
throw new UnsupportedOperationException(
"OpenGL 1.1 doesn't support two sided stencil operations.");
}
}
/** Boucle de rendu 3D. */
@Override
public final void run() {
// Initialisation
initGL();
// Boucle du thread de rendu 3D
matrice.addInterPoint();
while (Setting.getView3DStart()) {
// Si la fenêtre n'est pas fermée
if (!Display.isCloseRequested()) {
GL11.glClear(GL11.GL_COLOR_BUFFER_BIT | GL11.GL_DEPTH_BUFFER_BIT);
GL11.glClearColor(0.6f, 0.9f, 1.0f, 1.0f);
GL11.glLoadIdentity();
Sys.initialize();
time = Sys.getTime();
dt = (time - lastTime) / 1000.0f;
setLastInput(getLastInput() + (time - lastTime) / 1000.0f);
lastTime = time;
// Positionne la camera avant d'afficher le rendu
camera.lookThrough();
// Si le rendu n'est pas en pause
if (!Setting.getView3DPause()) {
int colonne = 0, ligne = 0;
// Affichage de la matrice
for (ligne = 0; ligne < Setting.getSide(); ligne++) {
for (colonne = 0; colonne < Setting.getSide(); colonne++) {
GL11.glColor3f(1.0f, 1.0f, 1.0f);
// Si le mode Wireframe est activé
if (Setting.getWireframe()) {
GL11.glPolygonMode(GL11.GL_FRONT_AND_BACK, GL11.GL_LINE);
} else {
GL11.glPolygonMode(GL11.GL_FRONT_AND_BACK, GL11.GL_FILL);
}
if (Setting.getGradient()) {
GL11.glBegin(GL11.GL_TRIANGLE_FAN);
GL11.glColor3f(
matrice.getSquare(ligne, colonne).getAltitude() / Setting.getAltitudeMax(),
((Setting.getAltitudeMax() / this.echelle)
- (matrice.getSquare(ligne, colonne).getAltitude() / this.echelle))
/ Setting.getAltitudeMax(),
0);
GL11.glVertex3f(
matrice.getSquare(ligne, colonne).getHauteur(),
matrice.getSquare(ligne, colonne).getAltitude() / this.echelle,
matrice.getSquare(ligne, colonne).getLargeur());
GL11.glColor3f(
matrice.getSquare(ligne, colonne).getCooHautGauche()[1]
/ Setting.getAltitudeMax(),
(Setting.getAltitudeMax()
- matrice.getSquare(ligne, colonne).getCooHautGauche()[1])
/ Setting.getAltitudeMax(),
0);
GL11.glVertex3f(
matrice.getSquare(ligne, colonne).getCooHautGauche()[0],
matrice.getSquare(ligne, colonne).getCooHautGauche()[1] / this.echelle,
matrice.getSquare(ligne, colonne).getCooHautGauche()[2]);
GL11.glColor3f(
matrice.getSquare(ligne, colonne).getCooHautDroite()[1]
/ Setting.getAltitudeMax(),
(Setting.getAltitudeMax()
- matrice.getSquare(ligne, colonne).getCooHautDroite()[1])
/ Setting.getAltitudeMax(),
0);
GL11.glVertex3f(
matrice.getSquare(ligne, colonne).getCooHautDroite()[0],
matrice.getSquare(ligne, colonne).getCooHautDroite()[1] / this.echelle,
matrice.getSquare(ligne, colonne).getCooHautDroite()[2]);
GL11.glColor3f(
matrice.getSquare(ligne, colonne).getCooBasDroite()[1]
/ Setting.getAltitudeMax(),
(Setting.getAltitudeMax()
- matrice.getSquare(ligne, colonne).getCooBasDroite()[1])
/ Setting.getAltitudeMax(),
0);
GL11.glVertex3f(
matrice.getSquare(ligne, colonne).getCooBasDroite()[0],
matrice.getSquare(ligne, colonne).getCooBasDroite()[1] / this.echelle,
matrice.getSquare(ligne, colonne).getCooBasDroite()[2]);
GL11.glColor3f(
matrice.getSquare(ligne, colonne).getCooBasGauche()[1]
/ Setting.getAltitudeMax(),
(Setting.getAltitudeMax()
- matrice.getSquare(ligne, colonne).getCooBasGauche()[1])
/ Setting.getAltitudeMax(),
0);
GL11.glVertex3f(
matrice.getSquare(ligne, colonne).getCooBasGauche()[0],
matrice.getSquare(ligne, colonne).getCooBasGauche()[1] / this.echelle,
matrice.getSquare(ligne, colonne).getCooBasGauche()[2]);
GL11.glColor3f(
matrice.getSquare(ligne, colonne).getCooHautGauche()[1]
/ Setting.getAltitudeMax(),
(Setting.getAltitudeMax()
- matrice.getSquare(ligne, colonne).getCooHautGauche()[1])
/ Setting.getAltitudeMax(),
0);
GL11.glVertex3f(
matrice.getSquare(ligne, colonne).getCooHautGauche()[0],
matrice.getSquare(ligne, colonne).getCooHautGauche()[1] / this.echelle,
matrice.getSquare(ligne, colonne).getCooHautGauche()[2]);
GL11.glEnd();
}
if (Setting.getTexture()) {
GL11.glEnable(GL11.GL_TEXTURE_2D);
GL11.glBindTexture(GL11.GL_TEXTURE_2D, matrice.getTextImgFile().getTextureID());
GL11.glTexParameteri(
GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR);
GL11.glTexParameteri(
GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR);
GL11.glEnable(GL11.GL_ALPHA);
GL11.glEnable(GL11.GL_BLEND);
GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
GL11.glBegin(GL11.GL_TRIANGLES);
float middlePointTextRow =
(1.0f / (float) (Setting.getSide() + 1)) * ligne
+ ((1.0f / (float) (Setting.getSide() + 1)) / 2.0f);
float middlePointTextCol =
(1.0f / (float) (Setting.getSide() + 1)) * (Setting.getSide() + 1 - colonne)
- ((1.0f / (float) (Setting.getSide() + 1)) / 2.0f);
float percent = (1.0f / (float) (Setting.getSide() + 1));
// Milieu
GL11.glTexCoord2f(middlePointTextRow, middlePointTextCol);
GL11.glVertex3f(
matrice.getSquare(ligne, colonne).getHauteur(),
matrice.getSquare(ligne, colonne).getAltitude() / this.echelle,
matrice.getSquare(ligne, colonne).getLargeur());
// bas gauche
GL11.glTexCoord2f(percent * ligne, percent * (Setting.getSide() + 1 - colonne));
GL11.glVertex3f(
matrice.getSquare(ligne, colonne).getCooHautGauche()[0],
matrice.getSquare(ligne, colonne).getCooHautGauche()[1] / this.echelle,
matrice.getSquare(ligne, colonne).getCooHautGauche()[2]);
// bas droite
GL11.glTexCoord2f(
percent * ligne, percent * (Setting.getSide() + 1 - (colonne + 1)));
GL11.glVertex3f(
matrice.getSquare(ligne, colonne).getCooHautDroite()[0],
matrice.getSquare(ligne, colonne).getCooHautDroite()[1] / this.echelle,
matrice.getSquare(ligne, colonne).getCooHautDroite()[2]);
// milieu
GL11.glTexCoord2f(middlePointTextRow, middlePointTextCol);
GL11.glVertex3f(
matrice.getSquare(ligne, colonne).getHauteur(),
matrice.getSquare(ligne, colonne).getAltitude() / this.echelle,
matrice.getSquare(ligne, colonne).getLargeur());
// bas droite
GL11.glTexCoord2f(
percent * ligne, percent * (Setting.getSide() + 1 - (colonne + 1)));
GL11.glVertex3f(
matrice.getSquare(ligne, colonne).getCooHautDroite()[0],
matrice.getSquare(ligne, colonne).getCooHautDroite()[1] / this.echelle,
matrice.getSquare(ligne, colonne).getCooHautDroite()[2]);
// haut droite
GL11.glTexCoord2f(
percent * (ligne + 1), percent * (Setting.getSide() + 1 - (colonne + 1)));
GL11.glVertex3f(
matrice.getSquare(ligne, colonne).getCooBasDroite()[0],
matrice.getSquare(ligne, colonne).getCooBasDroite()[1] / this.echelle,
matrice.getSquare(ligne, colonne).getCooBasDroite()[2]);
// milieu
GL11.glTexCoord2f(middlePointTextRow, middlePointTextCol);
GL11.glVertex3f(
matrice.getSquare(ligne, colonne).getHauteur(),
matrice.getSquare(ligne, colonne).getAltitude() / this.echelle,
matrice.getSquare(ligne, colonne).getLargeur());
// haut droite
GL11.glTexCoord2f(
percent * (ligne + 1), percent * (Setting.getSide() + 1 - (colonne + 1)));
GL11.glVertex3f(
matrice.getSquare(ligne, colonne).getCooBasDroite()[0],
matrice.getSquare(ligne, colonne).getCooBasDroite()[1] / this.echelle,
matrice.getSquare(ligne, colonne).getCooBasDroite()[2]);
// haut gauche
GL11.glTexCoord2f(
percent * (ligne + 1), percent * (Setting.getSide() + 1 - colonne));
GL11.glVertex3f(
matrice.getSquare(ligne, colonne).getCooBasGauche()[0],
matrice.getSquare(ligne, colonne).getCooBasGauche()[1] / this.echelle,
matrice.getSquare(ligne, colonne).getCooBasGauche()[2]);
// milieu
GL11.glTexCoord2f(middlePointTextRow, middlePointTextCol);
GL11.glVertex3f(
matrice.getSquare(ligne, colonne).getHauteur(),
matrice.getSquare(ligne, colonne).getAltitude() / this.echelle,
matrice.getSquare(ligne, colonne).getLargeur());
// haut gauche
GL11.glTexCoord2f(
percent * (ligne + 1), percent * (Setting.getSide() + 1 - colonne));
GL11.glVertex3f(
matrice.getSquare(ligne, colonne).getCooBasGauche()[0],
matrice.getSquare(ligne, colonne).getCooBasGauche()[1] / this.echelle,
matrice.getSquare(ligne, colonne).getCooBasGauche()[2]);
// bas gauche
GL11.glTexCoord2f(percent * ligne, percent * (Setting.getSide() + 1 - colonne));
GL11.glVertex3f(
matrice.getSquare(ligne, colonne).getCooHautGauche()[0],
matrice.getSquare(ligne, colonne).getCooHautGauche()[1] / this.echelle,
matrice.getSquare(ligne, colonne).getCooHautGauche()[2]);
GL11.glEnd();
} else {
GL11.glDisable(GL11.GL_TEXTURE_2D);
}
/*
if (Setting.getTexture()) {
GL11.glEnable(GL11.GL_TEXTURE_2D);
GL11.glBindTexture(GL11.GL_TEXTURE_2D, textures.getTextureByName(
terrains.getTerrainByName(matrice.getSquare(ligne, colonne).getTerrain()).getTexture()).getTextureID());
GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR);
GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR);
GL11.glEnable(GL11.GL_ALPHA);
GL11.glEnable(GL11.GL_BLEND);
GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
GL11.glBegin(GL11.GL_TRIANGLES);
GL11.glTexCoord2f(0.5f, 0.5f);
GL11.glVertex3f(matrice.getSquare(ligne, colonne).getHauteur(),
matrice.getSquare(ligne, colonne).getAltitude(),
matrice.getSquare(ligne, colonne).getLargeur());
GL11.glTexCoord2f(0.0f, 0.0f);
GL11.glVertex3f(matrice.getSquare(ligne, colonne).getCooHautGauche()[0],
matrice.getSquare(ligne, colonne).getCooHautGauche()[1],
matrice.getSquare(ligne, colonne).getCooHautGauche()[2]);
GL11.glTexCoord2f(0.0f, 1.0f);
GL11.glVertex3f(matrice.getSquare(ligne, colonne).getCooHautDroite()[0],
matrice.getSquare(ligne, colonne).getCooHautDroite()[1],
matrice.getSquare(ligne, colonne).getCooHautDroite()[2]);
GL11.glTexCoord2f(0.5f, 0.5f);
GL11.glVertex3f(matrice.getSquare(ligne, colonne).getHauteur(),
matrice.getSquare(ligne, colonne).getAltitude(),
matrice.getSquare(ligne, colonne).getLargeur());
GL11.glTexCoord2f(0.0f, 1.0f);
GL11.glVertex3f(matrice.getSquare(ligne, colonne).getCooHautDroite()[0],
matrice.getSquare(ligne, colonne).getCooHautDroite()[1],
matrice.getSquare(ligne, colonne).getCooHautDroite()[2]);
GL11.glTexCoord2f(1.0f, 1.0f);
GL11.glVertex3f(matrice.getSquare(ligne, colonne).getCooBasDroite()[0],
matrice.getSquare(ligne, colonne).getCooBasDroite()[1],
matrice.getSquare(ligne, colonne).getCooBasDroite()[2]);
GL11.glTexCoord2f(0.5f, 0.5f);
GL11.glVertex3f(matrice.getSquare(ligne, colonne).getHauteur(),
matrice.getSquare(ligne, colonne).getAltitude(),
matrice.getSquare(ligne, colonne).getLargeur());
GL11.glTexCoord2f(1.0f, 1.0f);
GL11.glVertex3f(matrice.getSquare(ligne, colonne).getCooBasDroite()[0],
matrice.getSquare(ligne, colonne).getCooBasDroite()[1],
matrice.getSquare(ligne, colonne).getCooBasDroite()[2]);
GL11.glTexCoord2f(1.0f, 0.0f);
GL11.glVertex3f(matrice.getSquare(ligne, colonne).getCooBasGauche()[0],
matrice.getSquare(ligne, colonne).getCooBasGauche()[1],
matrice.getSquare(ligne, colonne).getCooBasGauche()[2]);
GL11.glTexCoord2f(0.5f, 0.5f);
GL11.glVertex3f(matrice.getSquare(ligne, colonne).getHauteur(),
matrice.getSquare(ligne, colonne).getAltitude(),
matrice.getSquare(ligne, colonne).getLargeur());
GL11.glTexCoord2f(1.0f, 0.0f);
GL11.glVertex3f(matrice.getSquare(ligne, colonne).getCooBasGauche()[0],
matrice.getSquare(ligne, colonne).getCooBasGauche()[1],
matrice.getSquare(ligne, colonne).getCooBasGauche()[2]);
GL11.glTexCoord2f(0.0f, 0.0f);
GL11.glVertex3f(matrice.getSquare(ligne, colonne).getCooHautGauche()[0],
matrice.getSquare(ligne, colonne).getCooHautGauche()[1],
matrice.getSquare(ligne, colonne).getCooHautGauche()[2]);
GL11.glEnd();
}else {
GL11.glDisable(GL11.GL_TEXTURE_2D);
}
*/
if (Setting.getWind()) {
GL11.glBegin(GL11.GL_TRIANGLES);
double[][] tempWind =
wind.getLocalWind(ligne, colonne)
.trianglevent(
ligne * Setting.getSideUnit(),
1,
colonne * Setting.getSideUnit(),
camera.getZoom());
GL11.glColor3f(
Setting.getColorWind().x, Setting.getColorWind().y, Setting.getColorWind().z);
GL11.glVertex3d(
tempWind[0][0],
matrice.getSquare(ligne, colonne).getAltitude() + tempWind[0][1],
tempWind[0][2]);
GL11.glVertex3d(
tempWind[1][0],
matrice.getSquare(ligne, colonne).getAltitude() + tempWind[1][1],
tempWind[1][2]);
GL11.glVertex3d(
tempWind[2][0],
matrice.getSquare(ligne, colonne).getAltitude() + tempWind[2][1],
tempWind[2][2]);
GL11.glEnd();
}
if (matrice.getSquare(ligne, colonne).getActive()) {
GL11.glPolygonMode(GL11.GL_FRONT_AND_BACK, GL11.GL_LINE);
GL11.glBegin(GL11.GL_TRIANGLE_FAN);
GL11.glColor3f(
Setting.getColorActive().x,
Setting.getColorActive().y,
Setting.getColorActive().z);
GL11.glVertex3f(
matrice.getSquare(ligne, colonne).getHauteur(),
(matrice.getSquare(ligne, colonne).getAltitude() + 1) / this.echelle,
matrice.getSquare(ligne, colonne).getLargeur());
GL11.glVertex3f(
matrice.getSquare(ligne, colonne).getCooHautGauche()[0],
matrice.getSquare(ligne, colonne).getCooHautGauche()[1] / this.echelle,
matrice.getSquare(ligne, colonne).getCooHautGauche()[2]);
GL11.glVertex3f(
matrice.getSquare(ligne, colonne).getCooHautDroite()[0],
matrice.getSquare(ligne, colonne).getCooHautDroite()[1] / this.echelle,
matrice.getSquare(ligne, colonne).getCooHautDroite()[2]);
GL11.glVertex3f(
matrice.getSquare(ligne, colonne).getCooBasDroite()[0],
matrice.getSquare(ligne, colonne).getCooBasDroite()[1] / this.echelle,
matrice.getSquare(ligne, colonne).getCooBasDroite()[2]);
GL11.glVertex3f(
matrice.getSquare(ligne, colonne).getCooBasGauche()[0],
matrice.getSquare(ligne, colonne).getCooBasGauche()[1] / this.echelle,
matrice.getSquare(ligne, colonne).getCooBasGauche()[2]);
GL11.glVertex3f(
matrice.getSquare(ligne, colonne).getCooHautGauche()[0],
matrice.getSquare(ligne, colonne).getCooHautGauche()[1] / this.echelle,
matrice.getSquare(ligne, colonne).getCooHautGauche()[2]);
GL11.glEnd();
}
}
}
}
input();
origin();
Display.update();
try {
Renderer3D.sleep(30);
} catch (InterruptedException e) {
e.printStackTrace();
}
} else {
Setting.setView3DStart(false);
Display.destroy();
}
}
}
public void checkGameInput() {
if (drawMode.isPressed()) {
octree.setRenderMode(!octree.isRenderMode());
octree.setObjectColliding(false);
if (octree.isRenderMode()) {
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); // Render the triangles in fill mode
} else {
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE); // Render the triangles in wire frame mode
}
octree.createDisplayList(octree, g_World, octree.getDisplayListID());
}
if (fullScreen.isPressed()) {
setFullScreen(!isFullScreen());
}
if (enter.isPressed()) {
Octree.octreeCollisionDetection = !Octree.octreeCollisionDetection;
}
if (left.isPressed()) {
camera.strafe(-SPEED / 10 * elapsedTime);
}
if (right.isPressed()) {
camera.strafe(SPEED / 10 * elapsedTime);
}
if (zoomIn.isPressed()) {
camera.move(+SPEED / 10 * elapsedTime);
}
if (zoomOut.isPressed()) {
camera.move(-SPEED / 10 * elapsedTime);
}
if (moveLeft.isPressed()) {
g_BallEntity.fAngle += (float) AR_DegToRad(g_BallEntity.fTurnRate) * elapsedTime;
}
if (moveRight.isPressed()) {
// Rotate the Ball Angle Counter Clockwise.
g_BallEntity.fAngle -= (float) AR_DegToRad(g_BallEntity.fTurnRate) * elapsedTime;
}
// Clamp values above 2 * PI or 360 Deg's.
if (g_BallEntity.fAngle >= AR_2PI) g_BallEntity.fAngle = g_BallEntity.fAngle - AR_2PI;
// Clamp values below 0.
if (g_BallEntity.fAngle < 0.0f) g_BallEntity.fAngle = AR_2PI + g_BallEntity.fAngle;
if (debug.isPressed()) {
g_bDisplayNodes = !g_bDisplayNodes;
}
if (moveUp.isPressed()) {
if (g_BallEntity.fVelX + (g_BallEntity.fAccel * elapsedTime) < g_BallEntity.fMaxVel) {
g_BallEntity.fVelX += g_BallEntity.fAccel * elapsedTime;
g_BallEntity.fVelZ += g_BallEntity.fAccel * elapsedTime;
}
}
if (moveDown.isPressed()) {
// Move the Ball Backwards.
if (g_BallEntity.fVelX - (g_BallEntity.fAccel * elapsedTime) > g_BallEntity.fMinVel) {
g_BallEntity.fVelX -= g_BallEntity.fAccel * elapsedTime;
g_BallEntity.fVelZ -= g_BallEntity.fAccel * elapsedTime;
}
}
// Apply Gravity to this Entity (using time based motion) if he's not colliding with anything.
if (!octree.isObjectColliding()) g_BallEntity.fVelY += (GRAVITY * elapsedTime);
// Apply (spherical based) motion.
g_BallEntity.x +=
(g_fSinTable[(int) AR_RadToDeg(g_BallEntity.fAngle)] * g_BallEntity.fVelX) * elapsedTime;
g_BallEntity.y += g_BallEntity.fVelY * elapsedTime;
g_BallEntity.z +=
(g_fCosTable[(int) AR_RadToDeg(g_BallEntity.fAngle)] * g_BallEntity.fVelZ) * elapsedTime;
// Adjust the Forward I-Sectors Endpoint.
g_vForwardISector[1].x =
g_fSinTable[(int) AR_RadToDeg(g_BallEntity.fAngle)] * g_BallEntity.fRadius * 0.2f;
g_vForwardISector[1].y = 0.0f;
g_vForwardISector[1].z =
g_fCosTable[(int) AR_RadToDeg(g_BallEntity.fAngle)] * g_BallEntity.fRadius * 0.2f;
// Slow this guy down (friction).
if (g_BallEntity.fVelX > g_fFriction * elapsedTime) {
g_BallEntity.fVelX -= g_fFriction * elapsedTime;
}
if (g_BallEntity.fVelZ > g_fFriction * elapsedTime) {
g_BallEntity.fVelZ -= g_fFriction * elapsedTime;
}
if (g_BallEntity.fVelX < g_fFriction * elapsedTime) {
g_BallEntity.fVelX += g_fFriction * elapsedTime;
}
if (g_BallEntity.fVelZ < g_fFriction * elapsedTime) {
g_BallEntity.fVelZ += g_fFriction * elapsedTime;
}
// If this Ball falls outside the world, drop back from the top.
if (g_BallEntity.y < -30) {
g_BallEntity.x = g_BallEntity.z = 0.0f;
g_BallEntity.y = 5.0f;
g_BallEntity.fVelX = g_BallEntity.fVelY = g_BallEntity.fVelZ = 0.0f;
}
Vector3f[] vGroundLine = {new Vector3f(), new Vector3f()};
Vector3f[] vForwardLine = {new Vector3f(), new Vector3f()};
// Prepare a Temporary line transformed to the Balls exact world position.
vGroundLine[0].x = g_BallEntity.x + g_vGroundISector[0].x;
vGroundLine[0].y = g_BallEntity.y + g_vGroundISector[0].y;
vGroundLine[0].z = g_BallEntity.z + g_vGroundISector[0].z;
vGroundLine[1].x = g_BallEntity.x + g_vGroundISector[1].x;
vGroundLine[1].y = g_BallEntity.y + g_vGroundISector[1].y;
vGroundLine[1].z = g_BallEntity.z + g_vGroundISector[1].z;
// Prepare a Temporary line transformed to the Balls exact world position.
vForwardLine[0].x = g_BallEntity.x + g_vForwardISector[0].x;
vForwardLine[0].y = g_BallEntity.y + g_vForwardISector[0].y;
vForwardLine[0].z = g_BallEntity.z + g_vForwardISector[0].z;
vForwardLine[1].x = g_BallEntity.x + g_vForwardISector[1].x;
vForwardLine[1].y = g_BallEntity.y + g_vForwardISector[1].y;
vForwardLine[1].z = g_BallEntity.z + g_vForwardISector[1].z;
// A temporary Vector holding the Intersection Point of our Intersection Check.
vIntersectionPt = new Vector3f();
// Reset the Status of the Object (wheter it is colliding or not).
octree.setObjectColliding(false);
// Reset the Nodes collided to zero so we can start with a fresh count.
Octree.numNodesCollided = 0;
// Test the line for an intersection with the Octree Geometry.
if (octree.intersectLineWithOctree(octree, g_World, vGroundLine, vIntersectionPt)) {
// Move the Ball up from the point at which it collided with the ground. This is what
// ground clamping is!
g_BallEntity.x = vIntersectionPt.x;
// NOTE: Make sure it is above the surface, AND half it's height (so it isn't half
// underground).
// This would only apply if you placed entity's by their exact center.
g_BallEntity.y = vIntersectionPt.y + g_BallEntity.fRadius;
g_BallEntity.z = vIntersectionPt.z;
// Stop your up-down velocity.
g_BallEntity.fVelY = 0.0f;
}
// Test the line for an intersection with the Octree Geometry.
if (octree.intersectLineWithOctree(octree, g_World, vForwardLine, vIntersectionPt)) {
// Move the Ball up from the point at which it collided with the ground. This is what
// ground clamping is!
g_BallEntity.x = vIntersectionPt.x;
// NOTE: Make sure it is above the surface, AND half it's height (so it isn't half
// underground).
// This would only apply if you placed entity's by their exact center.
g_BallEntity.y = vIntersectionPt.y + g_BallEntity.fRadius;
g_BallEntity.z = vIntersectionPt.z;
// Stop your up-down velocity.
g_BallEntity.fVelY = 0.0f;
}
}
