Java Code Examples for cn.nukkit.math.MathHelper#sin()
The following examples show how to use
cn.nukkit.math.MathHelper#sin() .
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Example 1
| Source File: Entity.java From Jupiter with GNU General Public License v3.0 | 6 votes |
|
public void moveFlying(float strafe, float forward, float friction) {
float speed = strafe * strafe + forward * forward;
if (speed >= 1.0E-4F) {
speed = MathHelper.sqrt(speed);
if (speed < 1.0F) {
speed = 1.0F;
}
speed = friction / speed;
strafe *= speed;
forward *= speed;
float nest = MathHelper.sin((float) (this.yaw * 3.1415927F / 180.0F));
float place = MathHelper.cos((float) (this.yaw * 3.1415927F / 180.0F));
this.motionX += strafe * place - forward * nest;
this.motionZ += forward * place + strafe * nest;
}
}
Example 2
| Source File: ObjectJungleBigTree.java From Jupiter with GNU General Public License v3.0 | 4 votes |
|
public boolean generate(ChunkManager level, NukkitRandom rand, Vector3 position) {
int height = this.getHeight(rand);
if (!this.ensureGrowable(level, rand, position, height)) {
return false;
} else {
this.createCrown(level, position.up(height), 2);
for (int j = (int) position.getY() + height - 2 - rand.nextBoundedInt(4); j > position.getY() + height / 2; j -= 2 + rand.nextBoundedInt(4)) {
float f = rand.nextFloat() * ((float) Math.PI * 2F);
int k = (int) (position.getX() + (0.5F + MathHelper.cos(f) * 4.0F));
int l = (int) (position.getZ() + (0.5F + MathHelper.sin(f) * 4.0F));
for (int i1 = 0; i1 < 5; ++i1) {
k = (int) (position.getX() + (1.5F + MathHelper.cos(f) * (float) i1));
l = (int) (position.getZ() + (1.5F + MathHelper.sin(f) * (float) i1));
this.setBlockAndNotifyAdequately(level, new Vector3(k, j - 3 + i1 / 2, l), this.woodMetadata);
}
int j2 = 1 + rand.nextBoundedInt(2);
int j1 = j;
for (int k1 = j - j2; k1 <= j1; ++k1) {
int l1 = k1 - j1;
this.growLeavesLayer(level, new Vector3(k, k1, l), 1 - l1);
}
}
for (int i2 = 0; i2 < height; ++i2) {
Vector3 blockpos = position.up(i2);
if (this.canGrowInto(level.getBlockIdAt((int) blockpos.x, (int) blockpos.y, (int) blockpos.z))) {
this.setBlockAndNotifyAdequately(level, blockpos, this.woodMetadata);
if (i2 > 0) {
this.placeVine(level, rand, blockpos.west(), 8);
this.placeVine(level, rand, blockpos.north(), 1);
}
}
if (i2 < height - 1) {
Vector3 blockpos1 = blockpos.east();
if (this.canGrowInto(level.getBlockIdAt((int) blockpos1.x, (int) blockpos1.y, (int) blockpos1.z))) {
this.setBlockAndNotifyAdequately(level, blockpos1, this.woodMetadata);
if (i2 > 0) {
this.placeVine(level, rand, blockpos1.east(), 2);
this.placeVine(level, rand, blockpos1.north(), 1);
}
}
Vector3 blockpos2 = blockpos.south().east();
if (this.canGrowInto(level.getBlockIdAt((int) blockpos2.x, (int) blockpos2.y, (int) blockpos2.z))) {
this.setBlockAndNotifyAdequately(level, blockpos2, this.woodMetadata);
if (i2 > 0) {
this.placeVine(level, rand, blockpos2.east(), 2);
this.placeVine(level, rand, blockpos2.south(), 4);
}
}
Vector3 blockpos3 = blockpos.south();
if (this.canGrowInto(level.getBlockIdAt((int) blockpos3.x, (int) blockpos3.y, (int) blockpos3.z))) {
this.setBlockAndNotifyAdequately(level, blockpos3, this.woodMetadata);
if (i2 > 0) {
this.placeVine(level, rand, blockpos3.west(), 8);
this.placeVine(level, rand, blockpos3.south(), 4);
}
}
}
}
return true;
}
}
Example 3
| Source File: ObjectJungleBigTree.java From Nukkit with GNU General Public License v3.0 | 4 votes |
|
public boolean generate(ChunkManager level, NukkitRandom rand, Vector3 position) {
int height = this.getHeight(rand);
if (!this.ensureGrowable(level, rand, position, height)) {
return false;
} else {
this.createCrown(level, position.up(height), 2);
for (int j = (int) position.getY() + height - 2 - rand.nextBoundedInt(4); j > position.getY() + height / 2; j -= 2 + rand.nextBoundedInt(4)) {
float f = rand.nextFloat() * ((float) Math.PI * 2F);
int k = (int) (position.getX() + (0.5F + MathHelper.cos(f) * 4.0F));
int l = (int) (position.getZ() + (0.5F + MathHelper.sin(f) * 4.0F));
for (int i1 = 0; i1 < 5; ++i1) {
k = (int) (position.getX() + (1.5F + MathHelper.cos(f) * (float) i1));
l = (int) (position.getZ() + (1.5F + MathHelper.sin(f) * (float) i1));
this.setBlockAndNotifyAdequately(level, new BlockVector3(k, j - 3 + i1 / 2, l), this.woodMetadata);
}
int j2 = 1 + rand.nextBoundedInt(2);
for (int k1 = j - j2; k1 <= j; ++k1) {
int l1 = k1 - j;
this.growLeavesLayer(level, new Vector3(k, k1, l), 1 - l1);
}
}
for (int i2 = 0; i2 < height; ++i2) {
Vector3 blockpos = position.up(i2);
if (this.canGrowInto(level.getBlockIdAt((int) blockpos.x, (int) blockpos.y, (int) blockpos.z))) {
this.setBlockAndNotifyAdequately(level, blockpos, this.woodMetadata);
if (i2 > 0) {
this.placeVine(level, rand, blockpos.west(), 8);
this.placeVine(level, rand, blockpos.north(), 1);
}
}
if (i2 < height - 1) {
Vector3 blockpos1 = blockpos.east();
if (this.canGrowInto(level.getBlockIdAt((int) blockpos1.x, (int) blockpos1.y, (int) blockpos1.z))) {
this.setBlockAndNotifyAdequately(level, blockpos1, this.woodMetadata);
if (i2 > 0) {
this.placeVine(level, rand, blockpos1.east(), 2);
this.placeVine(level, rand, blockpos1.north(), 1);
}
}
Vector3 blockpos2 = blockpos.south().east();
if (this.canGrowInto(level.getBlockIdAt((int) blockpos2.x, (int) blockpos2.y, (int) blockpos2.z))) {
this.setBlockAndNotifyAdequately(level, blockpos2, this.woodMetadata);
if (i2 > 0) {
this.placeVine(level, rand, blockpos2.east(), 2);
this.placeVine(level, rand, blockpos2.south(), 4);
}
}
Vector3 blockpos3 = blockpos.south();
if (this.canGrowInto(level.getBlockIdAt((int) blockpos3.x, (int) blockpos3.y, (int) blockpos3.z))) {
this.setBlockAndNotifyAdequately(level, blockpos3, this.woodMetadata);
if (i2 > 0) {
this.placeVine(level, rand, blockpos3.west(), 8);
this.placeVine(level, rand, blockpos3.south(), 4);
}
}
}
}
return true;
}
}
Example 4
| 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 5
| Source File: ObjectJungleBigTree.java From Nukkit with GNU General Public License v3.0 | 4 votes |
|
public boolean generate(ChunkManager level, NukkitRandom rand, Vector3 position) {
int height = this.getHeight(rand);
if (!this.ensureGrowable(level, rand, position, height)) {
return false;
} else {
this.createCrown(level, position.up(height), 2);
for (int j = (int) position.getY() + height - 2 - rand.nextBoundedInt(4); j > position.getY() + height / 2; j -= 2 + rand.nextBoundedInt(4)) {
float f = rand.nextFloat() * ((float) Math.PI * 2F);
int k = (int) (position.getX() + (0.5F + MathHelper.cos(f) * 4.0F));
int l = (int) (position.getZ() + (0.5F + MathHelper.sin(f) * 4.0F));
for (int i1 = 0; i1 < 5; ++i1) {
k = (int) (position.getX() + (1.5F + MathHelper.cos(f) * (float) i1));
l = (int) (position.getZ() + (1.5F + MathHelper.sin(f) * (float) i1));
this.setBlockAndNotifyAdequately(level, new Vector3(k, j - 3 + i1 / 2, l), this.woodMetadata);
}
int j2 = 1 + rand.nextBoundedInt(2);
int j1 = j;
for (int k1 = j - j2; k1 <= j1; ++k1) {
int l1 = k1 - j1;
this.growLeavesLayer(level, new Vector3(k, k1, l), 1 - l1);
}
}
for (int i2 = 0; i2 < height; ++i2) {
Vector3 blockpos = position.up(i2);
if (this.canGrowInto(level.getBlockIdAt((int) blockpos.x, (int) blockpos.y, (int) blockpos.z))) {
this.setBlockAndNotifyAdequately(level, blockpos, this.woodMetadata);
if (i2 > 0) {
this.placeVine(level, rand, blockpos.west(), 8);
this.placeVine(level, rand, blockpos.north(), 1);
}
}
if (i2 < height - 1) {
Vector3 blockpos1 = blockpos.east();
if (this.canGrowInto(level.getBlockIdAt((int) blockpos1.x, (int) blockpos1.y, (int) blockpos1.z))) {
this.setBlockAndNotifyAdequately(level, blockpos1, this.woodMetadata);
if (i2 > 0) {
this.placeVine(level, rand, blockpos1.east(), 2);
this.placeVine(level, rand, blockpos1.north(), 1);
}
}
Vector3 blockpos2 = blockpos.south().east();
if (this.canGrowInto(level.getBlockIdAt((int) blockpos2.x, (int) blockpos2.y, (int) blockpos2.z))) {
this.setBlockAndNotifyAdequately(level, blockpos2, this.woodMetadata);
if (i2 > 0) {
this.placeVine(level, rand, blockpos2.east(), 2);
this.placeVine(level, rand, blockpos2.south(), 4);
}
}
Vector3 blockpos3 = blockpos.south();
if (this.canGrowInto(level.getBlockIdAt((int) blockpos3.x, (int) blockpos3.y, (int) blockpos3.z))) {
this.setBlockAndNotifyAdequately(level, blockpos3, this.woodMetadata);
if (i2 > 0) {
this.placeVine(level, rand, blockpos3.west(), 8);
this.placeVine(level, rand, blockpos3.south(), 4);
}
}
}
}
return true;
}
}
