net.minecraft.util.math.MathHelper.sin()方法的使用及代码示例

x33g5p2x  于2022-01-25 转载在 其他  
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本文整理了Java中net.minecraft.util.math.MathHelper.sin()方法的一些代码示例，展示了MathHelper.sin()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。MathHelper.sin()方法的具体详情如下：
包路径：net.minecraft.util.math.MathHelper
类名称：MathHelper
方法名：sin

MathHelper.sin介绍

暂无

代码示例

代码示例来源：origin: Vazkii/Botania

private double func_82213_w(int p_82213_1_)
  {
    if (p_82213_1_ <= 0)
    {
      return posZ;
    }
    else
    {
      float f = (renderYawOffset + 180 * (p_82213_1_ - 1)) / 180.0F * (float)Math.PI;
      float f1 = MathHelper.sin(f);
      return posZ + f1 * 1.3D;
    }
  }
}

代码示例来源：origin: Vazkii/Botania

/**
 * Sets throwable heading based on an entity that's throwing it
 */
public void shoot(Entity entityThrower, float rotationPitchIn, float rotationYawIn, float pitchOffset, float velocity, float inaccuracy)
{
  float f = -MathHelper.sin(rotationYawIn * 0.017453292F) * MathHelper.cos(rotationPitchIn * 0.017453292F);
  float f1 = -MathHelper.sin((rotationPitchIn + pitchOffset) * 0.017453292F);
  float f2 = MathHelper.cos(rotationYawIn * 0.017453292F) * MathHelper.cos(rotationPitchIn * 0.017453292F);
  this.shoot((double)f, (double)f1, (double)f2, velocity, inaccuracy);
  this.motionX += entityThrower.motionX;
  this.motionZ += entityThrower.motionZ;
  if (!entityThrower.onGround)
  {
    this.motionY += entityThrower.motionY;
  }
}

代码示例来源：origin: Vazkii/Botania

public EntityManaBurst(EntityPlayer player, EnumHand hand) {
  this(player.world);
  setBurstSourceCoords(new BlockPos(0, -1, 0));
  setLocationAndAngles(player.posX, player.posY + player.getEyeHeight(), player.posZ, player.rotationYaw + 180, -player.rotationPitch);
  posX -= (hand == EnumHand.OFF_HAND ? -1 : 1) * MathHelper.cos((rotationYaw + 180) / 180.0F * (float) Math.PI) * 0.16F;
  posY -= 0.10000000149011612D;
  posZ -= (hand == EnumHand.OFF_HAND ? -1 : 1) * MathHelper.sin((rotationYaw + 180) / 180.0F * (float) Math.PI) * 0.16F;
  setPosition(posX, posY, posZ);
  float f = 0.4F;
  double mx = MathHelper.sin(rotationYaw / 180.0F * (float) Math.PI) * MathHelper.cos(rotationPitch / 180.0F * (float) Math.PI) * f / 2D;
  double mz = -(MathHelper.cos(rotationYaw / 180.0F * (float) Math.PI) * MathHelper.cos(rotationPitch / 180.0F * (float) Math.PI) * f) / 2D;
  double my = MathHelper.sin(rotationPitch / 180.0F * (float) Math.PI) * f / 2D;
  setMotion(mx, my, mz);
}

代码示例来源：origin: Vazkii/Botania

public static RayTraceResult raytraceFromEntity(World worldIn, Entity playerIn, boolean useLiquids, double range) {
  float f = playerIn.rotationPitch;
  float f1 = playerIn.rotationYaw;
  double d0 = playerIn.posX;
  double d1 = playerIn.posY + (double)playerIn.getEyeHeight();
  double d2 = playerIn.posZ;
  Vec3d vec3d = new Vec3d(d0, d1, d2);
  float f2 = MathHelper.cos(-f1 * 0.017453292F - (float)Math.PI);
  float f3 = MathHelper.sin(-f1 * 0.017453292F - (float)Math.PI);
  float f4 = -MathHelper.cos(-f * 0.017453292F);
  float f5 = MathHelper.sin(-f * 0.017453292F);
  float f6 = f3 * f4;
  float f7 = f2 * f4;
  double d3 = range; // Botania - use custom range param, don't limit to reach distance
  /*if (playerIn instanceof net.minecraft.entity.player.EntityPlayerMP)
  {
    d3 = ((net.minecraft.entity.player.EntityPlayerMP)playerIn).interactionManager.getBlockReachDistance();
  }*/
  Vec3d vec3d1 = vec3d.add((double)f6 * d3, (double)f5 * d3, (double)f7 * d3);
  return worldIn.rayTraceBlocks(vec3d, vec3d1, useLiquids, !useLiquids, false);
}

代码示例来源：origin: Vazkii/Botania

private static void renderItemInFirstPerson(AbstractClientPlayer player, float partialTicks, float interpPitch, EnumHand hand, float swingProgress, ItemStack stack, float equipProgress) throws Throwable {
  // Cherry picked from ItemRenderer.renderItemInFirstPerson
  boolean flag = hand == EnumHand.MAIN_HAND;
  EnumHandSide enumhandside = flag ? player.getPrimaryHand() : player.getPrimaryHand().opposite();
  GlStateManager.pushMatrix();
  boolean flag1 = enumhandside == EnumHandSide.RIGHT;
  float f = -0.4F * MathHelper.sin(MathHelper.sqrt(swingProgress) * (float)Math.PI);
  float f1 = 0.2F * MathHelper.sin(MathHelper.sqrt(swingProgress) * ((float)Math.PI * 2F));
  float f2 = -0.2F * MathHelper.sin(swingProgress * (float)Math.PI);
  int i = flag1 ? 1 : -1;
  GlStateManager.translate(i * f, f1, f2);
  transformSideFirstPerson(enumhandside, equipProgress);
  transformFirstPerson(enumhandside, swingProgress);
  doRender(enumhandside, partialTicks, stack);
  GlStateManager.popMatrix();
}

代码示例来源：origin: Vazkii/Botania

private static void transformFirstPerson(EnumHandSide p_187453_1_, float p_187453_2_)
{
  int i = p_187453_1_ == EnumHandSide.RIGHT ? 1 : -1;
  // Botania - added
  GlStateManager.translate(p_187453_1_ == EnumHandSide.RIGHT ? 0.2F : 0.52F, -0.125F, p_187453_1_ == EnumHandSide.RIGHT ? 0.6F : 0.25F);
  GlStateManager.rotate(p_187453_1_ == EnumHandSide.RIGHT ? 60F : 120F, 0F, 1F, 0F);
  GlStateManager.rotate(30F, 0F, 0F, -1F);
  // End add
  float f = MathHelper.sin(p_187453_2_ * p_187453_2_ * (float)Math.PI);
  GlStateManager.rotate(i * (45.0F + f * -20.0F), 0.0F, 1.0F, 0.0F);
  float f1 = MathHelper.sin(MathHelper.sqrt(p_187453_2_) * (float)Math.PI);
  GlStateManager.rotate(i * f1 * -20.0F, 0.0F, 0.0F, 1.0F);
  GlStateManager.rotate(f1 * -80.0F, 1.0F, 0.0F, 0.0F);
  GlStateManager.rotate(i * -45.0F, 0.0F, 1.0F, 0.0F);
}

代码示例来源：origin: Vazkii/Botania

protected RayTraceResult raytraceFromEntity(World worldIn, EntityPlayer playerIn, boolean useLiquids) {
  float f = playerIn.rotationPitch;
  float f1 = playerIn.rotationYaw;
  double d0 = playerIn.posX;
  double d1 = playerIn.posY + (double) playerIn.getEyeHeight();
  double d2 = playerIn.posZ;
  Vec3d vec3d = new Vec3d(d0, d1, d2);
  float f2 = MathHelper.cos(-f1 * 0.017453292F - (float) Math.PI);
  float f3 = MathHelper.sin(-f1 * 0.017453292F - (float) Math.PI);
  float f4 = -MathHelper.cos(-f * 0.017453292F);
  float f5 = MathHelper.sin(-f * 0.017453292F);
  float f6 = f3 * f4;
  float f7 = f2 * f4;
  double d3 = 5.0D;
  if(playerIn instanceof net.minecraft.entity.player.EntityPlayerMP) {
    d3 = ((net.minecraft.entity.player.EntityPlayerMP) playerIn).interactionManager.getBlockReachDistance();
  }
  Vec3d vec3d1 = vec3d.add((double) f6 * d3, (double) f5 * d3, (double) f7 * d3);
  return worldIn.rayTraceBlocks(vec3d, vec3d1, useLiquids, !useLiquids, false);
}

代码示例来源：origin: AppliedEnergistics/Applied-Energistics-2

public static LookDirection getPlayerRay( final EntityPlayer playerIn, final float eyeOffset )
{
  double reachDistance = 5.0d;
  final double x = playerIn.prevPosX + ( playerIn.posX - playerIn.prevPosX );
  final double y = playerIn.prevPosY + ( playerIn.posY - playerIn.prevPosY ) + playerIn.getEyeHeight();
  final double z = playerIn.prevPosZ + ( playerIn.posZ - playerIn.prevPosZ );
  final float playerPitch = playerIn.prevRotationPitch + ( playerIn.rotationPitch - playerIn.prevRotationPitch );
  final float playerYaw = playerIn.prevRotationYaw + ( playerIn.rotationYaw - playerIn.prevRotationYaw );
  final float yawRayX = MathHelper.sin( -playerYaw * 0.017453292f - (float) Math.PI );
  final float yawRayZ = MathHelper.cos( -playerYaw * 0.017453292f - (float) Math.PI );
  final float pitchMultiplier = -MathHelper.cos( -playerPitch * 0.017453292F );
  final float eyeRayY = MathHelper.sin( -playerPitch * 0.017453292F );
  final float eyeRayX = yawRayX * pitchMultiplier;
  final float eyeRayZ = yawRayZ * pitchMultiplier;
  if( playerIn instanceof EntityPlayerMP )
  {
    reachDistance = ( (EntityPlayerMP) playerIn ).interactionManager.getBlockReachDistance();
  }
  final Vec3d from = new Vec3d( x, y, z );
  final Vec3d to = from.addVector( eyeRayX * reachDistance, eyeRayY * reachDistance, eyeRayZ * reachDistance );
  return new LookDirection( from, to );
}

代码示例来源：origin: Vazkii/Botania

/**
 * Shifts the render for a bauble correctly to the head, including sneaking rotation.
 * Use for renders under {@link RenderType#HEAD}.
 */
public static void translateToHeadLevel(EntityPlayer player) {
  GlStateManager.translate(0, -player.getDefaultEyeHeight(), 0);
  if (player.isSneaking())
    GlStateManager.translate(0.25F * MathHelper.sin(player.rotationPitch * (float) Math.PI / 180), 0.25F * MathHelper.cos(player.rotationPitch * (float) Math.PI / 180), 0F);
}

代码示例来源：origin: Vazkii/Botania

private static void dodge(EntityPlayer player, boolean left) {
  if(player.capabilities.isFlying || !player.onGround || player.moveForward > 0.2 || player.moveForward < -0.2)
    return;
  float yaw = player.rotationYaw;
  float x = MathHelper.sin(-yaw * 0.017453292F - (float) Math.PI);
  float z = MathHelper.cos(-yaw * 0.017453292F - (float) Math.PI);
  Vector3 lookVec = new Vector3(x, 0, z);
  Vector3 sideVec = lookVec.crossProduct(new Vector3(0, left ? 1 : -1, 0)).multiply(1.25);
  player.motionX = sideVec.x;
  player.motionY = sideVec.y;
  player.motionZ = sideVec.z;
  PacketHandler.sendToServer(new PacketDodge());
}

代码示例来源：origin: AppliedEnergistics/Applied-Energistics-2

final Vec3d vec3 = new Vec3d( d0, d1, d2 );
final float f3 = MathHelper.cos( -f2 * 0.017453292F - (float) Math.PI );
final float f4 = MathHelper.sin( -f2 * 0.017453292F - (float) Math.PI );
final float f5 = -MathHelper.cos( -f1 * 0.017453292F );
final float f6 = MathHelper.sin( -f1 * 0.017453292F );
final float f7 = f4 * f5;
final float f8 = f3 * f5;

代码示例来源：origin: Vazkii/Botania

public EntityManaBurst(IManaSpreader spreader, boolean fake) {
  this(((TileEntity)spreader).getWorld());
  TileEntity tile = (TileEntity) spreader;
  this.fake = fake;
  setBurstSourceCoords(tile.getPos());
  setLocationAndAngles(tile.getPos().getX() + 0.5, tile.getPos().getY() + 0.5, tile.getPos().getZ() + 0.5, 0, 0);
  rotationYaw = -(spreader.getRotationX() + 90F);
  rotationPitch = spreader.getRotationY();
  float f = 0.4F;
  double mx = MathHelper.sin(rotationYaw / 180.0F * (float) Math.PI) * MathHelper.cos(rotationPitch / 180.0F * (float) Math.PI) * f / 2D;
  double mz = -(MathHelper.cos(rotationYaw / 180.0F * (float) Math.PI) * MathHelper.cos(rotationPitch / 180.0F * (float) Math.PI) * f) / 2D;
  double my = MathHelper.sin(rotationPitch / 180.0F * (float) Math.PI) * f / 2D;
  setMotion(mx, my, mz);
}

代码示例来源：origin: Vazkii/Botania

@Override
public void onUpdate() {
  super.onUpdate();
  if(ticksExisted % 5 == 0) {
    List<EntitySlime> slimes = supertile.getWorld().getEntitiesWithinAABB(EntitySlime.class, new AxisAlignedBB(supertile.getPos().add(-RANGE, -RANGE, -RANGE), supertile.getPos().add(RANGE + 1, RANGE + 1, RANGE + 1)));
    for(EntitySlime slime : slimes) {
      if(slime.getEntityData().getBoolean(TAG_WORLD_SPAWNED) && !slime.isDead) {
        int size = slime.getSlimeSize();
        int mul = (int) Math.pow(2, size);
        int mana = 1200 * mul;
        if(!slime.world.isRemote) {
          slime.setDead();
          slime.playSound(size > 1 ? SoundEvents.ENTITY_SLIME_SQUISH : SoundEvents.ENTITY_SMALL_SLIME_SQUISH, 1, 0.02F);
          this.mana = Math.min(getMaxMana(), this.mana + mana);
          sync();
        }
        for (int j = 0; j < mul * 8; ++j) {
          float f = slime.world.rand.nextFloat() * (float)Math.PI * 2.0F;
          float f1 = slime.world.rand.nextFloat() * 0.5F + 0.5F;
          float f2 = MathHelper.sin(f) * size * 0.5F * f1;
          float f3 = MathHelper.cos(f) * size * 0.5F * f1;
          float f4 = slime.world.rand.nextFloat() * size * 0.5F * f1;
          slime.world.spawnParticle(EnumParticleTypes.SLIME, slime.posX + f2, slime.getEntityBoundingBox().minY + f4, slime.posZ + f3, 0.0D, 0.0D, 0.0D);
        }
        break;
      }
    }
  }
}

代码示例来源：origin: PenguinSquad/Harvest-Festival

@Override
  protected float handleRotationFloat(EntityDarkChick livingBase, float partialTicks) {
    this.shadowSize = 0.3F;
    float f = livingBase.oFlap + (livingBase.wingRotation - livingBase.oFlap) * partialTicks;
    float f1 = livingBase.oFlapSpeed + (livingBase.destPos - livingBase.oFlapSpeed) * partialTicks;
    return (MathHelper.sin(f) + 1.0F) * f1;
  }
}

代码示例来源：origin: Vazkii/Botania

private void emitParticles(ItemStack stack, IManaSpreader spreader, boolean redstone) {
  float rotationYaw = -(spreader.getRotationX() + 90F);
  float rotationPitch = spreader.getRotationY();
  // Lots of EntityThrowable copypasta
  float f = 0.3F;
  float mx = (float) (MathHelper.sin(rotationYaw / 180.0F * (float) Math.PI) * MathHelper.cos(rotationPitch / 180.0F * (float) Math.PI) * f / 2D);
  float mz = (float) (-(MathHelper.cos(rotationYaw / 180.0F * (float) Math.PI) * MathHelper.cos(rotationPitch / 180.0F * (float) Math.PI) * f) / 2D);
  float my = (float) (MathHelper.sin(rotationPitch / 180.0F * (float) Math.PI) * f / 2D);
  int storedColor = ItemLens.getStoredColor(stack);
  int hex = -1;
  TileEntity tile = (TileEntity) spreader;
  if(storedColor == 16) {
    hex = Color.HSBtoRGB(tile.getWorld().getTotalWorldTime() * 2 % 360 / 360F, 1F, 1F);
  } else if(storedColor >= 0) {
    hex = EnumDyeColor.byMetadata(storedColor).colorValue;
  }
  float r = ((hex & 0xFF0000) >> 16) / 255F;
  float g = ((hex & 0xFF00) >> 8) / 255F;
  float b = (hex & 0xFF) / 255F;
  Botania.proxy.wispFX(tile.getPos().getX() + 0.5, tile.getPos().getY() + 0.5, tile.getPos().getZ() + 0.5, r, g, b, 0.4F, mx, my, mz);
}

代码示例来源：origin: SleepyTrousers/EnderIO

private void calculateWingAngle(float partialTicks) {
 float flapComletion = prevWingRotation + (wingRotation - prevWingRotation) * partialTicks;
 float onGroundTimerThing = prevDestPos + (destPos - prevDestPos) * partialTicks;
 wingAngle = (MathHelper.sin(flapComletion) + 1.0F) * onGroundTimerThing;
 if (onGround) {
  wingAngle = (float) Math.toRadians(3);
 }
}

代码示例来源：origin: WayofTime/BloodMagic

@SideOnly(Side.CLIENT)
public float getHeadRotationAngleX(float partialTick) {
  if (this.sheepTimer > 4 && this.sheepTimer <= 36) {
    float f = ((float) (this.sheepTimer - 4) - partialTick) / 32.0F;
    return ((float) Math.PI / 5F) + ((float) Math.PI * 7F / 100F) * MathHelper.sin(f * 28.7F);
  } else {
    return this.sheepTimer > 0 ? ((float) Math.PI / 5F) : this.rotationPitch * 0.017453292F;
  }
}

代码示例来源：origin: P3pp3rF1y/AncientWarfare2

private void calculatePistonPosition2(float crankAngleRadians, float radius, float length) {
    float cA = MathHelper.cos(crankAngleRadians);
    float sA = MathHelper.sin(crankAngleRadians);
    float pistonPos2 = radius * cA + MathHelper.sqrt(length * length - radius * radius * sA * sA);

    float bx = sA * radius;
    float by = cA * radius;
    float cx = -2f;

    armAngle2 = (float) Math.atan2(cx - bx, pistonPos2 - by);
  }
}

代码示例来源：origin: Vazkii/Botania

GlStateManager.pushMatrix();
GlStateManager.rotate(90.0F, 1.0F, 0.0F, 0.0F);
GlStateManager.rotate(MathHelper.sin(world.getCelestialAngleRadians(partialTicks)) < 0.0F ? 180.0F : 0.0F, 0.0F, 0.0F, 1.0F);
GlStateManager.rotate(90.0F, 0.0F, 0.0F, 1.0F);
float f6 = afloat[0];
  float f12 = MathHelper.sin(f21);
  float f13 = MathHelper.cos(f21);
  BufferBuilder.pos(f12 * 120.0F, f13 * 120.0F, -f13 * 40.0F * afloat[3]).color(afloat[0], afloat[1], afloat[2], 0.0F).endVertex();

代码示例来源：origin: Azanor/Baubles

/**
 * Shifts the render for a bauble correctly to the head, including sneaking rotation.
 * Use for renders under {@link RenderType#HEAD}.
 */
public static void translateToHeadLevel(EntityPlayer player) {
  GlStateManager.translate(0, -player.getDefaultEyeHeight(), 0);
  if (player.isSneaking())
    GlStateManager.translate(0.25F * MathHelper.sin(player.rotationPitch * (float) Math.PI / 180), 0.25F * MathHelper.cos(player.rotationPitch * (float) Math.PI / 180), 0F);
}

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