@Override
public void capsule(float radius, float height, int divisions) {
if (height < 2f * radius)
throw new GdxRuntimeException("Height must be at least twice the radius");
final float d = 2f * radius;
cylinder(d, height - d, d, divisions, 0, 360, false);
sphere(
matTmp1.setToTranslation(0, .5f * (height - d), 0),
d,
d,
d,
divisions,
divisions,
0,
360,
0,
90);
sphere(
matTmp1.setToTranslation(0, -.5f * (height - d), 0),
d,
d,
d,
divisions,
divisions,
0,
360,
90,
180);
}
public void updateModelMatrix() {
modelMatrix.setToTranslation(x, y, z);
modelMatrix.rotate(1, 0, 0, rotationX);
modelMatrix.rotate(0, 0, 1, rotationZ);
modelMatrix.rotate(0, 1, 0, rotationY);
partMesh.calculateBoundingBox(box);
}
public void construct(ModelConstructTool modelBuilder, String... partName) {
modelBuilder.node(partName[0]);
MeshPartBuilder meshBuilder =
modelBuilder.part(
"gilse",
GL20.GL_TRIANGLES,
Usage.Position | Usage.Normal,
new Material(ColorAttribute.createDiffuse(Color.ORANGE)));
Matrix4 tmGls = new Matrix4();
tmGls.setToRotation(0f, 0f, 10f, -90f);
meshBuilder.setVertexTransform(tmGls);
meshBuilder.cylinder(7f, 48f, 7f, 10);
meshBuilder =
modelBuilder.part(
"cone",
GL20.GL_TRIANGLES,
Usage.Position | Usage.Normal,
new Material(ColorAttribute.createDiffuse(Color.ORANGE)));
Matrix4 tmCone = new Matrix4();
tmCone.setToRotation(0f, 0f, 10f, -90f);
tmCone.trn(30f, 0f, 0f);
;
meshBuilder.setVertexTransform(tmCone);
meshBuilder.cone(7, 12, 7, 10);
}
public void render(Screen screen, Camera camera) {
matrix.idt();
matrix.setToTranslation(camera.x, camera.y, 0);
screen.spriteBatch.setTransformMatrix(matrix);
screen.spriteBatch.begin();
// g.translate(-camera.x, -camera.y);
int xo = 0;
int yo = 0;
for (int x = xo; x <= xo + camera.width / 10; x++) {
for (int y = yo; y <= yo + camera.height / 10; y++) {
if (x >= 0 && y >= 0 && x < width && y < height) {
int ximg = 0;
int yimg = 0;
byte w = walls[x + y * width];
if (w == 0) yimg = 1;
if (w == 1) ximg = 0;
if (w == 2) ximg = 2;
if (w == 3) ximg = 1;
if (w == 9) ximg = 7;
if (w == 8) {
ximg = 4;
yimg = 1;
}
if (w == 5) {
ximg = 1;
yimg = 1;
}
if (w == 6) {
ximg = (tick / 4 + x * 2) & 3;
yimg = 2;
}
if (w == 7) {
ximg = (-tick / 4 + x * 2) & 3;
yimg = 3;
}
if (w == 4) {
if (walls[x + (y - 1) * width] == 1) {
yimg++;
}
ximg = 3;
}
if (w == 0) continue;
screen.draw(Art.walls[ximg][yimg], x * 10, y * 10);
}
}
}
for (int i = entities.size() - 1; i >= 0; i--) {
Entity e = entities.get(i);
e.render(screen, camera);
}
screen.spriteBatch.end();
}
private void renderSource(DebugRenderContext context, AudioSourceComponent listenerComponent) {
GenericBatch batch = context.batch;
Camera camera = context.camera;
listenerComponent.getTransform(transform);
transform.getTranslation(position);
transform.setToLookAt(position, camera.position, up);
Matrix4.inv(transform.val);
batch.set2dTransform(transform);
batch.render(listenerSprite);
}
public boolean contains(Vector3 vec) {
Vector3 temp = new Vector3(vec);
Matrix4 tempMat = new Matrix4(modelMatrix);
tempMat.inv();
temp.mul(tempMat);
if (box.contains(temp)) {
return true;
}
return false;
}
public Matrix4 getMatrix(Element matrix) {
Matrix4 m = new Matrix4();
// read elements into data[]
String[] tokens = matrix.getText().split("\\s+");
for (int i = 0; i < tokens.length; i++) {
m.val[i] = Float.parseFloat(tokens[i]);
}
m.tra();
return m;
}
/**
* Starts a new batch of shapes. All shapes within the batch have to have the type specified. E.g.
* if {@link ShapeType#Point} is specified, only call #point().
*
* <p>The call to this method must be paired with a call to {@link #end()}.
*
* <p>In case OpenGL ES 1.x is used, the projection and modelview matrix will be modified.
*
* @param type the {@link ShapeType}.
*/
public void begin(ShapeType type) {
if (currType != null)
throw new GdxRuntimeException("Call end() before beginning a new shape batch");
currType = type;
if (matrixDirty) {
combined.set(projView);
Matrix4.mul(combined.val, transform.val);
matrixDirty = false;
}
renderer.begin(combined, currType.getGlType());
}
private void renderBox(Body body, float halfWidth, float halfHeight) {
// get the bodies center and angle in world coordinates
Vector2 pos = body.getWorldCenter();
float angle = body.getAngle();
// set the translation and rotation matrix
transform.setToTranslation(pos.x, pos.y, 0);
transform.rotate(0, 0, 1, (float) Math.toDegrees(angle));
// render the box
renderer.begin(ShapeType.Line);
renderer.setTransformMatrix(transform);
renderer.setColor(1, 1, 1, 1);
renderer.rect(-halfWidth, -halfHeight, halfWidth * 2, halfHeight * 2);
renderer.end();
}
/**
* Transforms the SpriteBatch to this group's coordinate system. Note this causes the batch to be
* flushed.
*/
protected void applyTransform(SpriteBatch batch) {
updateTransform();
batch.end();
oldBatchTransform.set(batch.getTransformMatrix());
batch.setTransformMatrix(batchTransform);
batch.begin();
}
public ShapeRenderer(int maxVertices) {
if (Gdx.graphics.isGL20Available())
renderer = new ImmediateModeRenderer20(maxVertices, false, true, 0);
else renderer = new ImmediateModeRenderer10(maxVertices);
projView.setToOrtho2D(0, 0, Gdx.graphics.getWidth(), Gdx.graphics.getHeight());
matrixDirty = true;
}
private void updateTransform() {
Matrix3 temp = worldTransform;
float originX = getOriginX();
float originY = getOriginY();
float rotation = getRotation();
float scaleX = getScaleX();
float scaleY = getScaleY();
if (originX != 0 || originY != 0) localTransform.setToTranslation(originX, originY);
else localTransform.idt();
if (rotation != 0) localTransform.mul(temp.setToRotation(rotation));
if (scaleX != 1 || scaleY != 1) localTransform.mul(temp.setToScaling(scaleX, scaleY));
if (originX != 0 || originY != 0) localTransform.mul(temp.setToTranslation(-originX, -originY));
localTransform.trn(getX(), getY());
// Find the first parent that transforms.
Group parentGroup = getParent();
while (parentGroup != null) {
if (parentGroup.transform) break;
parentGroup = parentGroup.getParent();
}
if (parentGroup != null) {
worldTransform.set(parentGroup.worldTransform);
worldTransform.mul(localTransform);
} else {
worldTransform.set(localTransform);
}
batchTransform.set(worldTransform);
}
/** sets batch to game units to draw and then back to screen */
@Override
public void draw(SpriteBatch batch, float parentAlpha) {
tmpMatrix4.set(batch.getProjectionMatrix());
batch.setProjectionMatrix(cam.combined);
super.draw(batch, parentAlpha);
batch.setProjectionMatrix(tmpMatrix4);
}
@Override
public void set(
BaseShader shader,
int inputID,
Renderable renderable,
Attributes combinedAttributes) {
shader.set(inputID, temp.set(shader.camera.combined).mul(renderable.worldTransform));
}
@Override
protected void onUpdate(GameObject object, Vector3 offset, float delta) {
if (effect == null) {
effect = particleManager.create(object.getPosition(), type);
}
trans.set(offset.add(object.getPosition()), object.getOrientation());
effect.setTransform(trans);
}
public void render(float delta) {
if (cameraCache != viewport.getCamera())
cameraCache = (OrthographicCamera) viewport.getCamera();
viewport.getCamera().position.add(speed.x * delta, speed.y * delta, 0f);
for (int i = 0; i < layers.length; i++) {
cameraProjectionCache.set(viewport.getCamera().projection);
cameraProjectionCache.scl(cameraCache.zoom);
batch.setProjectionMatrix(cameraProjectionCache);
batch.begin();
float currentX =
-viewport.getCamera().position.x
* layers[i].parallaxRatio.x
% (layers[i].region.getRegionWidth() + layers[i].padding.x);
if (speed.x < 0) currentX += -(layers[i].region.getRegionWidth() + layers[i].padding.x);
do {
/* Y REPEATING DISABLED:
float currentY = -viewport.getCamera().position.y * layers[i].parallaxRatio.y % (layers[i].region.getRegionHeight() + layers[i].padding.y);
if (speed.y < 0)
currentY += -(layers[i].region.getRegionHeight() + layers[i].padding.y);
do {
batch.draw(layers[i].region,
-viewport.getCamera().viewportWidth / 2 + currentX + layers[i].startPosition.x,
-viewport.getCamera().viewportHeight / 2 + currentY + layers[i].startPosition.y);
currentY += (layers[i].region.getRegionHeight() + layers[i].padding.y);
} while (currentY < viewport.getCamera().viewportHeight);*/
batch.draw(
layers[i].region,
-viewport.getCamera().viewportWidth / 2 + currentX + layers[i].startPosition.x,
-viewport.getCamera().viewportHeight / 2 + layers[i].startPosition.y);
currentX += (layers[i].region.getRegionWidth() + layers[i].padding.x);
} while (currentX < viewport.getCamera().viewportWidth);
batch.end();
}
}
public void update(float delta) {
// tmp.set(acceleration);
// tmp.scl(delta);
// velocity.add(tmp);
// velocity = velocity.scl(0.95f);
tmp.set(velocity);
tmp.scl(delta);
position.add(tmp);
transform.setTranslation(position);
collisionObject.setWorldTransform(transform);
}
@Override
public void create() {
font = new BitmapFont();
batch = new SpriteBatch();
Matrix4 m1 = new Matrix4();
Matrix4 m2 = new Matrix4();
float[] a1 = new float[16];
float[] a2 = new float[16];
float[] a3 = new float[16];
Matrix.setIdentityM(a1, 0);
Matrix.setIdentityM(a2, 0);
Matrix.setIdentityM(a3, 0);
long startTime = System.nanoTime();
int ops = 0;
while (System.nanoTime() - startTime < 5000000000l) {
Matrix.multiplyMM(a1, 0, a2, 0, a3, 0);
ops++;
}
results = "Matrix ops: " + ops + "\n";
// warm up
startTime = System.nanoTime();
ops = 0;
while (System.nanoTime() - startTime < 2000000000l) {
m1.mul(m2);
ops++;
}
startTime = System.nanoTime();
ops = 0;
while (System.nanoTime() - startTime < 5000000000l) {
m1.mul(m2);
ops++;
}
results += "Matrix4 ops: " + ops + "\n";
}
SkeletonJoint getJoint(Element jointNode, boolean isRootNode) {
SkeletonJoint joint = new SkeletonJoint();
joint.name = jointNode.getAttribute("id");
if (!isRootNode) {
Element matrixElement = jointNode.getChildByName("matrix");
if (matrixElement != null) {
Matrix4 m = getMatrix(matrixElement);
m.getTranslation(joint.position);
m.getRotation(joint.rotation);
// TODO: get scale from matrix
}
}
Array<Element> nodes = jointNode.getChildrenByName("node");
for (int i = 0; i < nodes.size; i++) {
SkeletonJoint child = getJoint(nodes.get(i), false);
if (!isRootNode) {
child.parent = joint;
}
joint.children.add(child);
}
return joint;
}
public void scale(float x, float y, float z, boolean updateLocal) {
activate();
// Set unit scale
Matrix4 t = modelInstance.transform;
Matrix4 mat_scale = new Matrix4();
Vector3 s = new Vector3();
t.getScale(s);
mat_scale.scl(1 / s.x, 1 / s.y, 1 / s.z);
t.mul(mat_scale);
// Set target scale
mat_scale.idt();
mat_scale.scl(x, y, z);
t.mul(mat_scale);
// Relevant bullet body update
CollisionShape cs = body.getCollisionShape();
cs.setLocalScaling(new Vector3f(x, y, z));
if (body.isInWorld() && body.isStaticOrKinematicObject()) scene.world.updateSingleAabb(body);
// Child propagation
Vector3f ps = scale();
Matrix4f pt = transform();
Matrix4f ct = new Matrix4f();
Matrix4f ms = new Matrix4f();
ms.setIdentity();
ms.m00 = ps.x;
ms.m11 = ps.y;
ms.m22 = ps.z;
pt.mul(ms);
for (GameObject c : children) {
c.scale(scale().mul(c.localScale), false);
ct.mul(pt, c.localTransform);
c.transform(ct, false);
}
if (parent != null && updateLocal) {
updateLocalScale();
}
}
@Override
public void draw(float delta) {
Gdx.gl.glClear(GL10.GL_COLOR_BUFFER_BIT);
viewMatrix.setToOrtho2D(0, 0, 480, 320);
spriteBatch.setProjectionMatrix(viewMatrix);
spriteBatch.setTransformMatrix(transformMatrix);
spriteBatch.begin();
spriteBatch.disableBlending();
spriteBatch.setColor(Color.WHITE);
spriteBatch.draw(background, 0, 0, 480, 320, 0, 0, 512, 512, false, false);
spriteBatch.enableBlending();
spriteBatch.draw(logo, 0, 320 - 128, 480, 128, 0, 256, 512, 256, false, false);
String text = "It is the end my friend.\nTouch to continue!";
TextBounds bounds = font.getMultiLineBounds(text);
spriteBatch.setBlendFunction(GL10.GL_ONE, GL10.GL_ONE_MINUS_SRC_ALPHA);
font.drawMultiLine(spriteBatch, text, 0, 160 + bounds.height / 2, 480, HAlignment.CENTER);
spriteBatch.end();
}
public Projectile(
Vector3 startingPosition, Vector3 direction, float msSpeed, btCollisionWorld world) {
btCollisionShape sphere = new btSphereShape(0.5f);
collisionObject = new btCollisionObject();
collisionObject.setCollisionShape(sphere);
collisionObject.userData = this;
world.addCollisionObject(collisionObject);
position = new Vector3(startingPosition);
/*
acceleration = new Vector3(direction);
acceleration.nor().scl(msSpeed);*/
velocity = new Vector3(direction);
velocity.nor().scl(msSpeed);
transform = new Matrix4();
transform.setTranslation(position);
collisionObject.setWorldTransform(transform);
}
private void setupMatrices() {
if (!Gdx.graphics.isGL20Available()) {
GL10 gl = Gdx.gl10;
gl.glMatrixMode(GL10.GL_PROJECTION);
gl.glLoadMatrixf(projectionMatrix.val, 0);
gl.glMatrixMode(GL10.GL_MODELVIEW);
gl.glLoadMatrixf(transformMatrix.val, 0);
} else {
combinedMatrix.set(projectionMatrix).mul(transformMatrix);
if (customShader != null) {
customShader.setUniformMatrix("u_proj", projectionMatrix);
customShader.setUniformMatrix("u_trans", transformMatrix);
customShader.setUniformMatrix("u_projTrans", combinedMatrix);
customShader.setUniformi("u_texture", 0);
} else {
shader.setUniformMatrix("u_projectionViewMatrix", combinedMatrix);
shader.setUniformi("u_texture", 0);
}
}
}
/**
* Constructs a new SpriteBatch. Sets the projection matrix to an orthographic projection with
* y-axis point upwards, x-axis point to the right and the origin being in the bottom left corner
* of the screen. The projection will be pixel perfect with respect to the screen resolution.
*
* <p>The size parameter specifies the maximum size of a single batch in number of sprites
*
* @param size the batch size in number of sprites
* @param buffers the number of buffers to use. only makes sense with VBOs. This is an expert
* function.
* @param defaultShader the default shader to use. This is not owned by the SpriteBatch and must
* be disposed separately.
*/
public SpriteBatch(int size, int buffers, ShaderProgram defaultShader) {
this.buffers = new Mesh[buffers];
for (int i = 0; i < buffers; i++) {
this.buffers[i] =
new Mesh(
VertexDataType.VertexArray,
false,
size * 4,
size * 6,
new VertexAttribute(Usage.Position, 2, ShaderProgram.POSITION_ATTRIBUTE),
new VertexAttribute(Usage.ColorPacked, 4, ShaderProgram.COLOR_ATTRIBUTE),
new VertexAttribute(
Usage.TextureCoordinates, 2, ShaderProgram.TEXCOORD_ATTRIBUTE + "0"));
}
projectionMatrix.setToOrtho2D(0, 0, Gdx.graphics.getWidth(), Gdx.graphics.getHeight());
vertices = new float[size * Sprite.SPRITE_SIZE];
int len = size * 6;
short[] indices = new short[len];
short j = 0;
for (int i = 0; i < len; i += 6, j += 4) {
indices[i + 0] = (short) (j + 0);
indices[i + 1] = (short) (j + 1);
indices[i + 2] = (short) (j + 2);
indices[i + 3] = (short) (j + 2);
indices[i + 4] = (short) (j + 3);
indices[i + 5] = (short) (j + 0);
}
for (int i = 0; i < buffers; i++) {
this.buffers[i].setIndices(indices);
}
mesh = this.buffers[0];
if (Gdx.graphics.isGL20Available() && defaultShader == null) {
shader = createDefaultShader();
ownsShader = true;
} else shader = defaultShader;
}
@Override
public void sphere(
float width,
float height,
float depth,
int divisionsU,
int divisionsV,
float angleUFrom,
float angleUTo,
float angleVFrom,
float angleVTo) {
sphere(
matTmp1.idt(),
width,
height,
depth,
divisionsU,
divisionsV,
angleUFrom,
angleUTo,
angleVFrom,
angleVTo);
}
public static void getShapeParts(
final Node node,
final boolean applyTransform,
final Array<ShapePart> out,
final int offset,
final Pool<ShapePart> pool) {
final Matrix4 transform = applyTransform ? node.localTransform : idt;
if (node.parts.size > 0) {
ShapePart part = null;
for (int i = offset, n = out.size; i < n; i++) {
final ShapePart p = out.get(i);
if (Arrays.equals(p.transform.val, transform.val)) {
part = p;
break;
}
}
if (part == null) {
part = pool.obtain();
part.parts.clear();
part.transform.set(transform);
out.add(part);
}
for (int i = 0, n = node.parts.size; i < n; i++) part.parts.add(node.parts.get(i).meshPart);
}
if (node.hasChildren()) {
final boolean transformed = applyTransform && !Arrays.equals(transform.val, idt.val);
final int o = transformed ? out.size : offset;
getShapeParts(node.getChildren(), out, o, pool);
if (transformed) {
for (int i = o, n = out.size; i < n; i++) {
final ShapePart part = out.get(i);
tmpM.set(part.transform);
part.transform.set(transform).mul(tmpM);
}
}
}
}
/**
* Sets the transform matrix to be used by this SpriteBatch. If this is called inside a {@link
* #begin()}/{@link #end()} block. the current batch is flushed to the gpu.
*
* @param transform the transform matrix
*/
public void setTransformMatrix(Matrix4 transform) {
if (drawing) flush();
transformMatrix.set(transform);
if (drawing) setupMatrices();
}
/**
* Sets the projection matrix to be used by this SpriteBatch. If this is called inside a {@link
* #begin()}/{@link #end()} block. the current batch is flushed to the gpu.
*
* @param projection the projection matrix
*/
public void setProjectionMatrix(Matrix4 projection) {
if (drawing) flush();
projectionMatrix.set(projection);
if (drawing) setupMatrices();
}
@Override
public void box(float x, float y, float z, float width, float height, float depth) {
box(matTmp1.setToScaling(width, height, depth).trn(x, y, z));
}
@Override
public void box(float width, float height, float depth) {
box(matTmp1.setToScaling(width, height, depth));
}