public void update(float delta, Camera c) {
heal(healthregen * delta);
regenerateMana(manaregen * delta);
if (!isJumping && input.isJumpPressed()) {
characterController.jump();
animations.setAnimation("Jumping");
isJumping = true;
} else {
isJumping = false;
}
if (!isPerformingRightAction && input.isRightHandPressed()) {
isPerformingRightAction = true;
rightweapon.onAttackStart();
rightActionTimer += delta;
} else if (isPerformingRightAction) {
rightActionTimer += delta;
if (rightActionTimer > rightweapon.attacktime) {
rightActionTimer = 0;
isPerformingRightAction = false;
rightweapon.onAttackEnd();
}
}
if (!isPerformingLeftAction && input.isLeftHandPressed()) {
leftweapon.onAttackStart();
isPerformingLeftAction = true;
leftActionTimer += delta;
} else if (isPerformingLeftAction) {
leftActionTimer += delta;
if (leftActionTimer > leftweapon.attacktime) {
leftActionTimer = 0;
isPerformingLeftAction = false;
rightweapon.onAttackEnd();
}
}
Vector3 movement = new Vector3();
Vector3 back = new Vector3(c.direction.x, c.direction.y, 0).nor();
back.nor();
movement.add(back.cpy().scl(input.getForward()));
movement.add(back.cpy().crs(0, 0, 1).scl(input.getRight()));
movement.nor();
movement.scl(input.isSprintPressed() ? 5 : 1);
characterController.setWalkDirection(movement.cpy().scl(delta * runspeed));
if (movement.len() != 0) {
face = movement.cpy().scl(-1);
if (characterController.canJump()) {
animations.setAnimation("Walking", -1, 0.4f * movement.len() * runspeed, null);
}
} else {
if (characterController.canJump()) {
animations.setAnimation(null);
}
}
mi.transform.set(ghostObject.getWorldTransform().translate(0, 0, -0.25f));
mi.transform.rotate(0, 0, -1, (float) Math.toDegrees(Math.atan2(face.x, face.y)));
updateWeaponInstances();
animations.update(delta);
}
/**
* Handles mouse button input.
*
* @param deltaX
* @param deltaY
* @param button
* @return
*/
protected boolean process(float deltaX, float deltaY, int button) {
if (button == rotateButton) {
tmpV1.set(screen.active().direction).crs(screen.active().up).y = 0f;
screen.active().rotateAround(target, tmpV1.nor(), deltaY * rotateAngle);
screen.active().rotateAround(target, Vector3.Y, deltaX * -rotateAngle);
} else if (button == translateButton) {
screen
.active()
.translate(
tmpV1
.set(screen.active().direction)
.crs(screen.active().up)
.nor()
.scl(-deltaX * translateUnits));
screen.active().translate(tmpV2.set(screen.active().up).scl(-deltaY * translateUnits));
if (translateTarget) target.add(tmpV1).add(tmpV2);
} else if (button == interactButton) {
/**
* @TODO Make the interact button interact here. No zooming. zoom code.
* screen.active().translate(tmpV1.set(screen.active().direction).scl(deltaY *
* translateUnits));
*/
}
if (autoUpdate) screen.active().update();
return true;
}
public void setEnvironmentLights(Array<BaseLight<?>> lights, Vector3 sunDirection) {
environment = new Environment();
environment.add(
(shadowLight =
new DirectionalShadowLight(
GameSettings.SHADOW_MAP_WIDTH,
GameSettings.SHADOW_MAP_HEIGHT,
GameSettings.SHADOW_VIEWPORT_WIDTH,
GameSettings.SHADOW_VIEWPORT_HEIGHT,
GameSettings.SHADOW_NEAR,
GameSettings.SHADOW_FAR))
.set(
GameSettings.SHADOW_INTENSITY,
GameSettings.SHADOW_INTENSITY,
GameSettings.SHADOW_INTENSITY,
sunDirection.nor()));
environment.shadowMap = shadowLight;
float ambientLight = GameSettings.SCENE_AMBIENT_LIGHT;
environment.set(
new ColorAttribute(
ColorAttribute.AmbientLight, ambientLight, ambientLight, ambientLight, 1));
for (BaseLight<?> light : lights) {
environment.add(light);
}
}
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);
}
@Override
public void circle(
float width,
float height,
float centerX,
float centerY,
float centerZ,
float normalX,
float normalY,
float normalZ,
int divisions,
float angleFrom,
float angleTo) {
tempV1.set(normalX, normalY, normalZ).crs(0, 0, 1);
tempV2.set(normalX, normalY, normalZ).crs(0, 1, 0);
if (tempV2.len2() > tempV1.len2()) tempV1.set(tempV2);
tempV2.set(tempV1.nor()).crs(normalX, normalY, normalZ).nor();
circle(
width, height, centerX, centerY, centerZ, normalX, normalY, normalZ, tempV1.x, tempV1.y,
tempV1.z, tempV2.x, tempV2.y, tempV2.z, divisions, angleFrom, angleTo);
}
public static void calculateVerticesN(
MD5Joints skeleton,
float[] weights,
float vertices[],
float[] verts,
int vstride,
int wstride,
BoundingBox bbox) {
for (int vertexOffset = 2, k = 0; vertexOffset < vertices.length; vertexOffset += vstride) {
float finalX = 0;
float finalY = 0;
float finalZ = 0;
int weightOffset = (int) vertices[vertexOffset];
int weightCount = (int) vertices[vertexOffset + 1];
weightOffset = weightOffset * wstride;
// get the bind pose normal
bn.set(vertices[vertexOffset + 2], vertices[vertexOffset + 3], vertices[vertexOffset + 4]);
/*
* float bnx = vertices[vertexOffset+2]; float bny = vertices[vertexOffset+3]; float bnz = vertices[vertexOffset+4];
*/
for (int j = 0; j < weightCount; j++) {
int jointOffset = (int) weights[weightOffset++] << 3;
float bias = weights[weightOffset++];
float vx = weights[weightOffset++];
float vy = weights[weightOffset++];
float vz = weights[weightOffset++];
// weightOffset += 3;
// get the weight normal
vn.set(weights[weightOffset++], weights[weightOffset++], weights[weightOffset++]);
float qx = skeleton.joints[jointOffset + 4];
float qy = skeleton.joints[jointOffset + 5];
float qz = skeleton.joints[jointOffset + 6];
float qw = skeleton.joints[jointOffset + 7];
// add to the bind pose normal:
quat.x = qx;
quat.y = qy;
quat.z = qz;
quat.w = qw;
quat.rotate(vn);
vn.mul(bias);
bn.add(vn);
// bnx += vn.x; bny += vn.y; bnz += vn.z;
float ix = -qx, iy = -qy, iz = -qz, iw = qw;
float tw = -qx * vx - qy * vy - qz * vz;
float tx = qw * vx + qy * vz - qz * vy;
float ty = qw * vy + qz * vx - qx * vz;
float tz = qw * vz + qx * vy - qy * vx;
vx = tx * iw + tw * ix + ty * iz - tz * iy;
vy = ty * iw + tw * iy + tz * ix - tx * iz;
vz = tz * iw + tw * iz + tx * iy - ty * ix;
finalX += (skeleton.joints[jointOffset + 1] + vx) * bias;
finalY += (skeleton.joints[jointOffset + 2] + vy) * bias;
finalZ += (skeleton.joints[jointOffset + 3] + vz) * bias;
}
bbox.ext(finalX, finalY, finalZ);
verts[k++] = finalX;
verts[k++] = finalY;
verts[k++] = finalZ;
k += 2;
// normals
bn.nor();
verts[k++] = bn.x; // bnx;
verts[k++] = bn.y; // bny;
verts[k++] = bn.z; // bnz;
// For each weight of a vertex, transform the vertex normal by the inverse joint's orientation
// quaternion of the weight. You now have the normal in joint's local space.
// Then when calculating the final vertex positions, you will be able to do the same for the
// normals, except you won't have to translate from the joint's position when converting from
// joint's local space to object space.
}
}
public static void calculateNormalsBind(
MD5Joints skeleton,
float[] weights,
float vertices[],
short indices[],
float verts[],
int vstride,
int wstride) {
for (int vertexOffset = 2, k = 0; vertexOffset < vertices.length; vertexOffset += vstride) {
float finalX = 0;
float finalY = 0;
float finalZ = 0;
int weightOffset = (int) vertices[vertexOffset];
int weightCount = (int) vertices[vertexOffset + 1];
weightOffset = weightOffset * wstride;
for (int j = 0; j < weightCount; j++) {
int jointOffset = (int) weights[weightOffset++] << 3;
float bias = weights[weightOffset++];
float vx = weights[weightOffset++];
float vy = weights[weightOffset++];
float vz = weights[weightOffset++];
weightOffset += 3; // skip normal
float qx = skeleton.joints[jointOffset + 4];
float qy = skeleton.joints[jointOffset + 5];
float qz = skeleton.joints[jointOffset + 6];
float qw = skeleton.joints[jointOffset + 7];
float ix = -qx, iy = -qy, iz = -qz, iw = qw;
float tw = -qx * vx - qy * vy - qz * vz;
float tx = qw * vx + qy * vz - qz * vy;
float ty = qw * vy + qz * vx - qx * vz;
float tz = qw * vz + qx * vy - qy * vx;
vx = tx * iw + tw * ix + ty * iz - tz * iy;
vy = ty * iw + tw * iy + tz * ix - tx * iz;
vz = tz * iw + tw * iz + tx * iy - ty * ix;
finalX += (skeleton.joints[jointOffset + 1] + vx) * bias;
finalY += (skeleton.joints[jointOffset + 2] + vy) * bias;
finalZ += (skeleton.joints[jointOffset + 3] + vz) * bias;
}
verts[k++] = finalX;
verts[k++] = finalY;
verts[k++] = finalZ;
k += 2;
k += 3;
}
// compute normals in bind pose
for (int i = 0; i < indices.length; i += 3) {
// only doing this once so let's use data structures
short i1 = indices[i];
short i2 = indices[i + 1];
short i3 = indices[i + 2];
int vo1 = i1 * 8;
int vo2 = i2 * 8;
int vo3 = i3 * 8;
Vector3 v1 = new Vector3(verts[vo1], verts[vo1 + 1], verts[vo1 + 2]);
Vector3 v2 = new Vector3(verts[vo2], verts[vo2 + 1], verts[vo2 + 2]);
Vector3 v3 = new Vector3(verts[vo3], verts[vo3 + 1], verts[vo3 + 2]);
// calculate face normal. Clockwise winding.
Vector3 fn = calcNor(v1, v2, v3);
// store them back in the mesh's vertex array.
int ovo1 = i1 * 7;
int ovo2 = i2 * 7;
int ovo3 = i3 * 7;
vertices[ovo1 + 4] += fn.x;
vertices[ovo1 + 5] += fn.y;
vertices[ovo1 + 6] += fn.z;
vertices[ovo2 + 4] += fn.x;
vertices[ovo2 + 5] += fn.y;
vertices[ovo2 + 6] += fn.z;
vertices[ovo3 + 4] += fn.x;
vertices[ovo3 + 5] += fn.y;
vertices[ovo3 + 6] += fn.z;
}
for (int i = 0; i < indices.length; i += 3) {
short i1 = indices[i];
short i2 = indices[i + 1];
short i3 = indices[i + 2];
int ovo1 = i1 * 7;
int ovo2 = i2 * 7;
int ovo3 = i3 * 7;
vn.set(vertices[ovo1 + 4], vertices[ovo1 + 5], vertices[ovo1 + 6]);
vn.nor();
vertices[ovo1 + 4] = vn.x;
vertices[ovo1 + 5] = vn.y;
vertices[ovo1 + 6] = vn.z;
vn.set(vertices[ovo2 + 4], vertices[ovo2 + 5], vertices[ovo2 + 6]);
vn.nor();
vertices[ovo2 + 4] = vn.x;
vertices[ovo2 + 5] = vn.y;
vertices[ovo2 + 6] = vn.z;
vn.set(vertices[ovo3 + 4], vertices[ovo3 + 5], vertices[ovo3 + 6]);
vn.nor();
vertices[ovo3 + 4] = vn.x;
vertices[ovo3 + 5] = vn.y;
vertices[ovo3 + 6] = vn.z;
}
// calculate weight normals
for (int vertexOffset = 2; vertexOffset < vertices.length; vertexOffset += vstride) {
int weightOffset = (int) vertices[vertexOffset];
int weightCount = (int) vertices[vertexOffset + 1];
weightOffset = weightOffset * wstride;
for (int j = 0; j < weightCount; j++) {
int jointOffset = (int) weights[weightOffset++] << 3;
// FIXME why aren't these used?
// float bias = weights[weightOffset++];
// float vx = weights[weightOffset++];
// float vy = weights[weightOffset++];
// float vz = weights[weightOffset++];
float qx = skeleton.joints[jointOffset + 4];
float qy = skeleton.joints[jointOffset + 5];
float qz = skeleton.joints[jointOffset + 6];
float qw = skeleton.joints[jointOffset + 7];
float vnx = vertices[vertexOffset + 2];
float vny = vertices[vertexOffset + 3];
float vnz = vertices[vertexOffset + 4];
vn.set(vnx, vny, vnz);
quat.x = qx;
quat.y = qy;
quat.z = qz;
quat.w = qw;
quat.invert();
quat.rotate(vn);
weights[weightOffset++] += vn.x;
weights[weightOffset++] += vn.y;
weights[weightOffset++] += vn.z;
}
}
// normalize weight normals
for (int i = 0; i < weights.length; i += wstride) {
vn.set(weights[i + 5], weights[i + 6], weights[i + 7]);
vn.nor();
weights[i + 5] = vn.x;
weights[i + 6] = vn.y;
weights[i + 7] = vn.z;
}
}