Java Code Examples for cn.nukkit.math.MathHelper#floor()
The following examples show how to use
cn.nukkit.math.MathHelper#floor() .
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Example 1
| Source File: EntityMinecartAbstract.java From Jupiter with GNU General Public License v3.0 | 4 votes |
|
@Override
public boolean onUpdate(int currentTick) {
if (this.closed) {
return false;
}
if (!this.isAlive()) {
++this.deadTicks;
if (this.deadTicks >= 10) {
this.despawnFromAll();
this.close();
}
return this.deadTicks < 10;
}
int tickDiff = currentTick - this.lastUpdate;
if (tickDiff <= 0) {
return false;
}
this.lastUpdate = currentTick;
if (isAlive()) {
super.onUpdate(currentTick);
// Entity variables
lastX = x;
lastY = y;
lastZ = z;
motionY -= 0.03999999910593033D;
int dx = MathHelper.floor(x);
int dy = MathHelper.floor(y);
int dz = MathHelper.floor(z);
// Some hack to check rails
if (Rail.isRailBlock(level.getBlockIdAt(dx, dy - 1, dz))) {
--dy;
}
Block block = level.getBlock(new Vector3(dx, dy, dz));
// Ensure that the block is a rail
if (Rail.isRailBlock(block)) {
processMovement(dx, dy, dz, (BlockRail) block);
if (block instanceof BlockRailActivator) {
// Activate the minecart/TNT
activate(dx, dy, dz, (block.getDamage() & 0x8) != 0);
}
} else {
setFalling();
}
checkBlockCollision();
// Minecart head
pitch = 0;
double diffX = this.lastX - this.x;
double diffZ = this.lastZ - this.z;
double yawToChange = yaw;
if (diffX * diffX + diffZ * diffZ > 0.001D) {
yawToChange = (Math.atan2(diffZ, diffX) * 180 / 3.141592653589793D);
}
// Reverse yaw if yaw is below 0
if (yawToChange < 0) {
// -90-(-90)-(-90) = 90
yawToChange -= yawToChange - yawToChange;
}
setRotation(yawToChange, pitch);
Location from = new Location(lastX, lastY, lastZ, lastYaw, lastPitch, level);
Location to = new Location(this.x, this.y, this.z, this.yaw, this.pitch, level);
this.getServer().getPluginManager().callEvent(new VehicleUpdateEvent(this));
if (!from.equals(to)) {
this.getServer().getPluginManager().callEvent(new VehicleMoveEvent(this, from, to));
}
// Collisions
for (Entity entity : level.getNearbyEntities(boundingBox.grow(0.2D, 0, 0.2D), this)) {
if (entity != linkedEntity && entity instanceof EntityMinecartAbstract) {
entity.applyEntityCollision(this);
}
}
// Easier
if ((linkedEntity != null) && (!linkedEntity.isAlive())) {
if (linkedEntity.riding == this) {
linkedEntity.riding = null;
}
linkedEntity = null;
}
// No need to onGround or Motion diff! This always have an update
return true;
}
return false;
}
Example 2
| Source File: EntityMinecartAbstract.java From Jupiter with GNU General Public License v3.0 | 4 votes |
|
private Vector3 getNextRail(double dx, double dy, double dz) {
int checkX = MathHelper.floor(dx);
int checkY = MathHelper.floor(dy);
int checkZ = MathHelper.floor(dz);
if (Rail.isRailBlock(level.getBlockIdAt(checkX, checkY - 1, checkZ))) {
--checkY;
}
Block block = level.getBlock(new Vector3(checkX, checkY, checkZ));
if (Rail.isRailBlock(block)) {
int[][] facing = matrix[((BlockRail) block).getRealMeta()];
double rail;
// Genisys mistake (Doesn't check surrounding more exactly)
double nextOne = (double) checkX + 0.5D + (double) facing[0][0] * 0.5D;
double nextTwo = (double) checkY + 0.5D + (double) facing[0][1] * 0.5D;
double nextThree = (double) checkZ + 0.5D + (double) facing[0][2] * 0.5D;
double nextFour = (double) checkX + 0.5D + (double) facing[1][0] * 0.5D;
double nextFive = (double) checkY + 0.5D + (double) facing[1][1] * 0.5D;
double nextSix = (double) checkZ + 0.5D + (double) facing[1][2] * 0.5D;
double nextSeven = nextFour - nextOne;
double nextEight = (nextFive - nextTwo) * 2;
double nextMax = nextSix - nextThree;
if (nextSeven == 0) {
rail = dz - (double) checkZ;
} else if (nextMax == 0) {
rail = dx - (double) checkX;
} else {
double whatOne = dx - nextOne;
double whatTwo = dz - nextThree;
rail = (whatOne * nextSeven + whatTwo * nextMax) * 2;
}
dx = nextOne + nextSeven * rail;
dy = nextTwo + nextEight * rail;
dz = nextThree + nextMax * rail;
if (nextEight < 0) {
++dy;
}
if (nextEight > 0) {
dy += 0.5D;
}
return new Vector3(dx, dy, dz);
} else {
return null;
}
}
Example 3
| Source File: ChunkPosition.java From Jupiter with GNU General Public License v3.0 | 4 votes |
|
public ChunkPosition(Vector3 vec3d) {
this(MathHelper.floor(vec3d.x), MathHelper.floor(vec3d.y), MathHelper.floor(vec3d.z));
}
Example 4
| Source File: EntityMinecartAbstract.java From Nukkit with GNU General Public License v3.0 | 4 votes |
|
private Vector3 getNextRail(double dx, double dy, double dz) {
int checkX = MathHelper.floor(dx);
int checkY = MathHelper.floor(dy);
int checkZ = MathHelper.floor(dz);
if (Rail.isRailBlock(level.getBlockIdAt(checkX, checkY - 1, checkZ))) {
--checkY;
}
Block block = level.getBlock(new Vector3(checkX, checkY, checkZ));
if (Rail.isRailBlock(block)) {
int[][] facing = matrix[((BlockRail) block).getRealMeta()];
double rail;
// Genisys mistake (Doesn't check surrounding more exactly)
double nextOne = (double) checkX + 0.5D + (double) facing[0][0] * 0.5D;
double nextTwo = (double) checkY + 0.5D + (double) facing[0][1] * 0.5D;
double nextThree = (double) checkZ + 0.5D + (double) facing[0][2] * 0.5D;
double nextFour = (double) checkX + 0.5D + (double) facing[1][0] * 0.5D;
double nextFive = (double) checkY + 0.5D + (double) facing[1][1] * 0.5D;
double nextSix = (double) checkZ + 0.5D + (double) facing[1][2] * 0.5D;
double nextSeven = nextFour - nextOne;
double nextEight = (nextFive - nextTwo) * 2;
double nextMax = nextSix - nextThree;
if (nextSeven == 0) {
rail = dz - (double) checkZ;
} else if (nextMax == 0) {
rail = dx - (double) checkX;
} else {
double whatOne = dx - nextOne;
double whatTwo = dz - nextThree;
rail = (whatOne * nextSeven + whatTwo * nextMax) * 2;
}
dx = nextOne + nextSeven * rail;
dy = nextTwo + nextEight * rail;
dz = nextThree + nextMax * rail;
if (nextEight < 0) {
++dy;
}
if (nextEight > 0) {
dy += 0.5D;
}
return new Vector3(dx, dy, dz);
} else {
return null;
}
}
Example 5
| Source File: OreType.java From Nukkit with GNU General Public License v3.0 | 4 votes |
|
public boolean spawn(ChunkManager level, NukkitRandom rand, int replaceId, int x, int y, int z) {
float piScaled = rand.nextFloat() * (float) Math.PI;
double scaleMaxX = (double) ((float) (x + 8) + MathHelper.sin(piScaled) * (float) clusterSize / 8.0F);
double scaleMinX = (double) ((float) (x + 8) - MathHelper.sin(piScaled) * (float) clusterSize / 8.0F);
double scaleMaxZ = (double) ((float) (z + 8) + MathHelper.cos(piScaled) * (float) clusterSize / 8.0F);
double scaleMinZ = (double) ((float) (z + 8) - MathHelper.cos(piScaled) * (float) clusterSize / 8.0F);
double scaleMaxY = (double) (y + rand.nextBoundedInt(3) - 2);
double scaleMinY = (double) (y + rand.nextBoundedInt(3) - 2);
for (int i = 0; i < clusterSize; ++i) {
float sizeIncr = (float) i / (float) clusterSize;
double scaleX = scaleMaxX + (scaleMinX - scaleMaxX) * (double) sizeIncr;
double scaleY = scaleMaxY + (scaleMinY - scaleMaxY) * (double) sizeIncr;
double scaleZ = scaleMaxZ + (scaleMinZ - scaleMaxZ) * (double) sizeIncr;
double randSizeOffset = rand.nextDouble() * (double) clusterSize / 16.0D;
double randVec1 = (double) (MathHelper.sin((float) Math.PI * sizeIncr) + 1.0F) * randSizeOffset + 1.0D;
double randVec2 = (double) (MathHelper.sin((float) Math.PI * sizeIncr) + 1.0F) * randSizeOffset + 1.0D;
int minX = MathHelper.floor(scaleX - randVec1 / 2.0D);
int minY = MathHelper.floor(scaleY - randVec2 / 2.0D);
int minZ = MathHelper.floor(scaleZ - randVec1 / 2.0D);
int maxX = MathHelper.floor(scaleX + randVec1 / 2.0D);
int maxY = MathHelper.floor(scaleY + randVec2 / 2.0D);
int maxZ = MathHelper.floor(scaleZ + randVec1 / 2.0D);
for (int xSeg = minX; xSeg <= maxX; ++xSeg) {
double xVal = ((double) xSeg + 0.5D - scaleX) / (randVec1 / 2.0D);
if (xVal * xVal < 1.0D) {
for (int ySeg = minY; ySeg <= maxY; ++ySeg) {
double yVal = ((double) ySeg + 0.5D - scaleY) / (randVec2 / 2.0D);
if (xVal * xVal + yVal * yVal < 1.0D) {
for (int zSeg = minZ; zSeg <= maxZ; ++zSeg) {
double zVal = ((double) zSeg + 0.5D - scaleZ) / (randVec1 / 2.0D);
if (xVal * xVal + yVal * yVal + zVal * zVal < 1.0D) {
if (level.getBlockIdAt(xSeg, ySeg, zSeg) == replaceBlockId) {
level.setBlockFullIdAt(xSeg, ySeg, zSeg, fullId);
}
}
}
}
}
}
}
}
return true;
}
Example 6
| Source File: ChunkPosition.java From Nukkit with GNU General Public License v3.0 | 4 votes |
|
public ChunkPosition(Vector3 vec3d) {
this(MathHelper.floor(vec3d.x), MathHelper.floor(vec3d.y), MathHelper.floor(vec3d.z));
}
Example 7
| Source File: EntityMinecartAbstract.java From Nukkit with GNU General Public License v3.0 | 4 votes |
|
@Override
public boolean onUpdate(int currentTick) {
if (this.closed) {
return false;
}
if (!this.isAlive()) {
++this.deadTicks;
if (this.deadTicks >= 10) {
this.despawnFromAll();
this.close();
}
return this.deadTicks < 10;
}
int tickDiff = currentTick - this.lastUpdate;
if (tickDiff <= 0) {
return false;
}
this.lastUpdate = currentTick;
if (isAlive()) {
super.onUpdate(currentTick);
// Entity variables
lastX = x;
lastY = y;
lastZ = z;
motionY -= 0.03999999910593033D;
int dx = MathHelper.floor(x);
int dy = MathHelper.floor(y);
int dz = MathHelper.floor(z);
// Some hack to check rails
if (Rail.isRailBlock(level.getBlockIdAt(dx, dy - 1, dz))) {
--dy;
}
Block block = level.getBlock(new Vector3(dx, dy, dz));
// Ensure that the block is a rail
if (Rail.isRailBlock(block)) {
processMovement(dx, dy, dz, (BlockRail) block);
if (block instanceof BlockRailActivator) {
// Activate the minecart/TNT
activate(dx, dy, dz, (block.getDamage() & 0x8) != 0);
}
} else {
setFalling();
}
checkBlockCollision();
// Minecart head
pitch = 0;
double diffX = this.lastX - this.x;
double diffZ = this.lastZ - this.z;
double yawToChange = yaw;
if (diffX * diffX + diffZ * diffZ > 0.001D) {
yawToChange = (Math.atan2(diffZ, diffX) * 180 / 3.141592653589793D);
}
// Reverse yaw if yaw is below 0
if (yawToChange < 0) {
// -90-(-90)-(-90) = 90
yawToChange -= yawToChange - yawToChange;
}
setRotation(yawToChange, pitch);
Location from = new Location(lastX, lastY, lastZ, lastYaw, lastPitch, level);
Location to = new Location(this.x, this.y, this.z, this.yaw, this.pitch, level);
this.getServer().getPluginManager().callEvent(new VehicleUpdateEvent(this));
if (!from.equals(to)) {
this.getServer().getPluginManager().callEvent(new VehicleMoveEvent(this, from, to));
}
// Collisions
for (Entity entity : level.getNearbyEntities(boundingBox.grow(0.2D, 0, 0.2D), this)) {
if (entity != linkedEntity && entity instanceof EntityMinecartAbstract) {
entity.applyEntityCollision(this);
}
}
// Easier
if ((linkedEntity != null) && (!linkedEntity.isAlive())) {
if (linkedEntity.riding == this) {
linkedEntity.riding = null;
}
linkedEntity = null;
}
// No need to onGround or Motion diff! This always have an update
return true;
}
return false;
}
Example 8
| Source File: EntityMinecartAbstract.java From Nukkit with GNU General Public License v3.0 | 4 votes |
|
private Vector3 getNextRail(double dx, double dy, double dz) {
int checkX = MathHelper.floor(dx);
int checkY = MathHelper.floor(dy);
int checkZ = MathHelper.floor(dz);
if (Rail.isRailBlock(level.getBlockIdAt(checkX, checkY - 1, checkZ))) {
--checkY;
}
Block block = level.getBlock(new Vector3(checkX, checkY, checkZ));
if (Rail.isRailBlock(block)) {
int[][] facing = matrix[((BlockRail) block).getRealMeta()];
double rail;
// Genisys mistake (Doesn't check surrounding more exactly)
double nextOne = (double) checkX + 0.5D + (double) facing[0][0] * 0.5D;
double nextTwo = (double) checkY + 0.5D + (double) facing[0][1] * 0.5D;
double nextThree = (double) checkZ + 0.5D + (double) facing[0][2] * 0.5D;
double nextFour = (double) checkX + 0.5D + (double) facing[1][0] * 0.5D;
double nextFive = (double) checkY + 0.5D + (double) facing[1][1] * 0.5D;
double nextSix = (double) checkZ + 0.5D + (double) facing[1][2] * 0.5D;
double nextSeven = nextFour - nextOne;
double nextEight = (nextFive - nextTwo) * 2;
double nextMax = nextSix - nextThree;
if (nextSeven == 0) {
rail = dz - (double) checkZ;
} else if (nextMax == 0) {
rail = dx - (double) checkX;
} else {
double whatOne = dx - nextOne;
double whatTwo = dz - nextThree;
rail = (whatOne * nextSeven + whatTwo * nextMax) * 2;
}
dx = nextOne + nextSeven * rail;
dy = nextTwo + nextEight * rail;
dz = nextThree + nextMax * rail;
if (nextEight < 0) {
++dy;
}
if (nextEight > 0) {
dy += 0.5D;
}
return new Vector3(dx, dy, dz);
} else {
return null;
}
}
Example 9
| Source File: ChunkPosition.java From Nukkit with GNU General Public License v3.0 | 4 votes |
|
public ChunkPosition(Vector3 vec3d) {
this(MathHelper.floor(vec3d.x), MathHelper.floor(vec3d.y), MathHelper.floor(vec3d.z));
}
