/** Applies a velocity to each of the entities pushing them away from each other. Args: entity */
public void applyEntityCollision(Entity par1Entity) {
if (worldObj.isRemote) {
return;
}
if (par1Entity == riddenByEntity) {
return;
}
if ((par1Entity instanceof EntityLiving)
&& !(par1Entity instanceof EntityPlayer)
&& !(par1Entity instanceof EntityIronGolem)
&& minecartType == 0
&& motionX * motionX + motionZ * motionZ > 0.01D
&& riddenByEntity == null
&& par1Entity.ridingEntity == null) {
par1Entity.mountEntity(this);
}
double d = par1Entity.posX - posX;
double d1 = par1Entity.posZ - posZ;
double d2 = d * d + d1 * d1;
if (d2 >= 10.0E-005D) {
d2 = MathHelper.sqrt_double(d2);
d /= d2;
d1 /= d2;
double d3 = 1.0D / d2;
if (d3 > 1.0D) {
d3 = 1.0D;
}
d *= d3;
d1 *= d3;
d *= 0.1D;
d1 *= 0.1D;
d *= 1.0F - entityCollisionReduction;
d1 *= 1.0F - entityCollisionReduction;
d *= 0.5D;
d1 *= 0.5D;
if (par1Entity instanceof EntityMinecart) {
double d4 = par1Entity.motionX + motionX;
double d5 = par1Entity.motionZ + motionZ;
if (((EntityMinecart) par1Entity).minecartType == 2 && minecartType != 2) {
motionX *= 0.2D;
motionZ *= 0.2D;
addVelocity(par1Entity.motionX - d, 0.0D, par1Entity.motionZ - d1);
par1Entity.motionX *= 0.95D;
par1Entity.motionZ *= 0.95D;
} else if (((EntityMinecart) par1Entity).minecartType != 2 && minecartType == 2) {
par1Entity.motionX *= 0.2D;
par1Entity.motionZ *= 0.2D;
par1Entity.addVelocity(motionX + d, 0.0D, motionZ + d1);
motionX *= 0.95D;
motionZ *= 0.95D;
} else {
d4 /= 2D;
d5 /= 2D;
motionX *= 0.2D;
motionZ *= 0.2D;
addVelocity(d4 - d, 0.0D, d5 - d1);
par1Entity.motionX *= 0.2D;
par1Entity.motionZ *= 0.2D;
par1Entity.addVelocity(d4 + d, 0.0D, d5 + d1);
}
} else {
addVelocity(-d, 0.0D, -d1);
par1Entity.addVelocity(d / 4D, 0.0D, d1 / 4D);
}
}
}
/** Does the first part of the explosion (destroy blocks) */
public void doExplosionA() {
float var1 = this.explosionSize;
HashSet var2 = new HashSet();
int var3;
int var4;
int var5;
double var15;
double var17;
double var19;
for (var3 = 0; var3 < this.field_77289_h; ++var3) {
for (var4 = 0; var4 < this.field_77289_h; ++var4) {
for (var5 = 0; var5 < this.field_77289_h; ++var5) {
if (var3 == 0
|| var3 == this.field_77289_h - 1
|| var4 == 0
|| var4 == this.field_77289_h - 1
|| var5 == 0
|| var5 == this.field_77289_h - 1) {
double var6 =
(double) ((float) var3 / ((float) this.field_77289_h - 1.0F) * 2.0F - 1.0F);
double var8 =
(double) ((float) var4 / ((float) this.field_77289_h - 1.0F) * 2.0F - 1.0F);
double var10 =
(double) ((float) var5 / ((float) this.field_77289_h - 1.0F) * 2.0F - 1.0F);
double var12 = Math.sqrt(var6 * var6 + var8 * var8 + var10 * var10);
var6 /= var12;
var8 /= var12;
var10 /= var12;
float var14 = this.explosionSize * (0.7F + this.worldObj.rand.nextFloat() * 0.6F);
var15 = this.explosionX;
var17 = this.explosionY;
var19 = this.explosionZ;
for (float var21 = 0.3F; var14 > 0.0F; var14 -= var21 * 0.75F) {
int var22 = MathHelper.floor_double(var15);
int var23 = MathHelper.floor_double(var17);
int var24 = MathHelper.floor_double(var19);
int var25 = this.worldObj.getBlockId(var22, var23, var24);
if (var25 > 0) {
Block var26 = Block.blocksList[var25];
float var27 =
this.exploder != null
? this.exploder.func_82146_a(this, var26, var22, var23, var24)
: var26.getExplosionResistance(this.exploder);
var14 -= (var27 + 0.3F) * var21;
}
if (var14 > 0.0F) {
var2.add(new ChunkPosition(var22, var23, var24));
}
var15 += var6 * (double) var21;
var17 += var8 * (double) var21;
var19 += var10 * (double) var21;
}
}
}
}
}
this.affectedBlockPositions.addAll(var2);
this.explosionSize *= 2.0F;
var3 = MathHelper.floor_double(this.explosionX - (double) this.explosionSize - 1.0D);
var4 = MathHelper.floor_double(this.explosionX + (double) this.explosionSize + 1.0D);
var5 = MathHelper.floor_double(this.explosionY - (double) this.explosionSize - 1.0D);
int var28 = MathHelper.floor_double(this.explosionY + (double) this.explosionSize + 1.0D);
int var7 = MathHelper.floor_double(this.explosionZ - (double) this.explosionSize - 1.0D);
int var29 = MathHelper.floor_double(this.explosionZ + (double) this.explosionSize + 1.0D);
List var9 =
this.worldObj.getEntitiesWithinAABBExcludingEntity(
this.exploder,
AxisAlignedBB.getAABBPool()
.addOrModifyAABBInPool(
(double) var3,
(double) var5,
(double) var7,
(double) var4,
(double) var28,
(double) var29));
Vec3 var30 =
this.worldObj
.getWorldVec3Pool()
.getVecFromPool(this.explosionX, this.explosionY, this.explosionZ);
for (int var11 = 0; var11 < var9.size(); ++var11) {
Entity var31 = (Entity) var9.get(var11);
double var13 =
var31.getDistance(this.explosionX, this.explosionY, this.explosionZ)
/ (double) this.explosionSize;
if (var13 <= 1.0D) {
var15 = var31.posX - this.explosionX;
var17 = var31.posY + (double) var31.getEyeHeight() - this.explosionY;
var19 = var31.posZ - this.explosionZ;
double var33 =
(double) MathHelper.sqrt_double(var15 * var15 + var17 * var17 + var19 * var19);
if (var33 != 0.0D) {
var15 /= var33;
var17 /= var33;
var19 /= var33;
double var32 = (double) this.worldObj.getBlockDensity(var30, var31.boundingBox);
double var34 = (1.0D - var13) * var32;
var31.attackEntityFrom(
DamageSource.explosion,
(int) ((var34 * var34 + var34) / 2.0D * 8.0D * (double) this.explosionSize + 1.0D));
var31.motionX += var15 * var34;
var31.motionY += var17 * var34;
var31.motionZ += var19 * var34;
if (var31 instanceof EntityPlayer) {
this.field_77288_k.put(
(EntityPlayer) var31,
this.worldObj
.getWorldVec3Pool()
.getVecFromPool(var15 * var34, var17 * var34, var19 * var34));
}
}
}
}
this.explosionSize = var1;
}
/** Applies a velocity to each of the entities pushing them away from each other. Args: entity */
public void applyEntityCollision(Entity par1Entity) {
if (!this.worldObj.isRemote) {
if (par1Entity != this.riddenByEntity) {
if (par1Entity instanceof EntityLiving
&& !(par1Entity instanceof EntityPlayer)
&& !(par1Entity instanceof EntityIronGolem)
&& this.minecartType == 0
&& this.motionX * this.motionX + this.motionZ * this.motionZ > 0.01D
&& this.riddenByEntity == null
&& par1Entity.ridingEntity == null) {
par1Entity.mountEntity(this);
}
double var2 = par1Entity.posX - this.posX;
double var4 = par1Entity.posZ - this.posZ;
double var6 = var2 * var2 + var4 * var4;
if (var6 >= 9.999999747378752E-5D) {
var6 = (double) MathHelper.sqrt_double(var6);
var2 /= var6;
var4 /= var6;
double var8 = 1.0D / var6;
if (var8 > 1.0D) {
var8 = 1.0D;
}
var2 *= var8;
var4 *= var8;
var2 *= 0.10000000149011612D;
var4 *= 0.10000000149011612D;
var2 *= (double) (1.0F - this.entityCollisionReduction);
var4 *= (double) (1.0F - this.entityCollisionReduction);
var2 *= 0.5D;
var4 *= 0.5D;
if (par1Entity instanceof EntityMinecart) {
double var10 = par1Entity.posX - this.posX;
double var12 = par1Entity.posZ - this.posZ;
Vec3 var14 =
this.worldObj.getWorldVec3Pool().getVecFromPool(var10, 0.0D, var12).normalize();
Vec3 var15 =
this.worldObj
.getWorldVec3Pool()
.getVecFromPool(
(double) MathHelper.cos(this.rotationYaw * (float) Math.PI / 180.0F),
0.0D,
(double) MathHelper.sin(this.rotationYaw * (float) Math.PI / 180.0F))
.normalize();
double var16 = Math.abs(var14.dotProduct(var15));
if (var16 < 0.800000011920929D) {
return;
}
double var18 = par1Entity.motionX + this.motionX;
double var20 = par1Entity.motionZ + this.motionZ;
if (((EntityMinecart) par1Entity).minecartType == 2 && this.minecartType != 2) {
this.motionX *= 0.20000000298023224D;
this.motionZ *= 0.20000000298023224D;
this.addVelocity(par1Entity.motionX - var2, 0.0D, par1Entity.motionZ - var4);
par1Entity.motionX *= 0.949999988079071D;
par1Entity.motionZ *= 0.949999988079071D;
} else if (((EntityMinecart) par1Entity).minecartType != 2 && this.minecartType == 2) {
par1Entity.motionX *= 0.20000000298023224D;
par1Entity.motionZ *= 0.20000000298023224D;
par1Entity.addVelocity(this.motionX + var2, 0.0D, this.motionZ + var4);
this.motionX *= 0.949999988079071D;
this.motionZ *= 0.949999988079071D;
} else {
var18 /= 2.0D;
var20 /= 2.0D;
this.motionX *= 0.20000000298023224D;
this.motionZ *= 0.20000000298023224D;
this.addVelocity(var18 - var2, 0.0D, var20 - var4);
par1Entity.motionX *= 0.20000000298023224D;
par1Entity.motionZ *= 0.20000000298023224D;
par1Entity.addVelocity(var18 + var2, 0.0D, var20 + var4);
}
} else {
this.addVelocity(-var2, 0.0D, -var4);
par1Entity.addVelocity(var2 / 4.0D, 0.0D, var4 / 4.0D);
}
}
}
}
}
public void setVelocity(Vector velocity) {
handle.motionX = velocity.getX();
handle.motionY = velocity.getY();
handle.motionZ = velocity.getZ();
}
public void doExplosion() {
float f = explosionSize;
int i = 16;
for (int j = 0; j < i; j++) {
for (int l = 0; l < i; l++) {
label0:
for (int j1 = 0; j1 < i; j1++) {
if (j != 0 && j != i - 1 && l != 0 && l != i - 1 && j1 != 0 && j1 != i - 1) {
continue;
}
double d = ((float) j / ((float) i - 1.0F)) * 2.0F - 1.0F;
double d1 = ((float) l / ((float) i - 1.0F)) * 2.0F - 1.0F;
double d2 = ((float) j1 / ((float) i - 1.0F)) * 2.0F - 1.0F;
double d3 = Math.sqrt(d * d + d1 * d1 + d2 * d2);
d /= d3;
d1 /= d3;
d2 /= d3;
float f1 = explosionSize * (0.7F + worldObj.rand.nextFloat() * 0.6F);
double d5 = explosionX;
double d7 = explosionY;
double d9 = explosionZ;
float f2 = 0.3F;
do {
if (f1 <= 0.0F) {
continue label0;
}
int j4 = MathHelper.floor_double(d5);
int k4 = MathHelper.floor_double(d7);
int l4 = MathHelper.floor_double(d9);
int i5 = worldObj.getBlockId(j4, k4, l4);
if (i5 > 0) {
f1 -= (Block.blocksList[i5].getExplosionResistance(exploder) + 0.3F) * f2;
}
if (f1 > 0.0F) {
destroyedBlockPositions.add(new ChunkPosition(j4, k4, l4));
}
d5 += d * (double) f2;
d7 += d1 * (double) f2;
d9 += d2 * (double) f2;
f1 -= f2 * 0.75F;
} while (true);
}
}
}
explosionSize *= 2.0F;
int k = MathHelper.floor_double(explosionX - (double) explosionSize - 1.0D);
int i1 = MathHelper.floor_double(explosionX + (double) explosionSize + 1.0D);
int k1 = MathHelper.floor_double(explosionY - (double) explosionSize - 1.0D);
int l1 = MathHelper.floor_double(explosionY + (double) explosionSize + 1.0D);
int i2 = MathHelper.floor_double(explosionZ - (double) explosionSize - 1.0D);
int j2 = MathHelper.floor_double(explosionZ + (double) explosionSize + 1.0D);
List list =
worldObj.getEntitiesWithinAABBExcludingEntity(
exploder, AxisAlignedBB.getBoundingBoxFromPool(k, k1, i2, i1, l1, j2));
Vec3D vec3d = Vec3D.createVector(explosionX, explosionY, explosionZ);
for (int k2 = 0; k2 < list.size(); k2++) {
Entity entity = (Entity) list.get(k2);
double d4 = entity.getDistance(explosionX, explosionY, explosionZ) / (double) explosionSize;
if (d4 <= 1.0D) {
double d6 = entity.posX - explosionX;
double d8 = entity.posY - explosionY;
double d10 = entity.posZ - explosionZ;
double d11 = MathHelper.sqrt_double(d6 * d6 + d8 * d8 + d10 * d10);
d6 /= d11;
d8 /= d11;
d10 /= d11;
double d12 = worldObj.func_494_a(vec3d, entity.boundingBox);
double d13 = (1.0D - d4) * d12;
entity.attackEntityFrom(
exploder, (int) (((d13 * d13 + d13) / 2D) * 8D * (double) explosionSize + 1.0D));
double d14 = d13;
entity.motionX += d6 * d14;
entity.motionY += d8 * d14;
entity.motionZ += d10 * d14;
}
}
explosionSize = f;
ArrayList arraylist = new ArrayList();
arraylist.addAll(destroyedBlockPositions);
if (isFlaming) {
for (int l2 = arraylist.size() - 1; l2 >= 0; l2--) {
ChunkPosition chunkposition = (ChunkPosition) arraylist.get(l2);
int i3 = chunkposition.x;
int j3 = chunkposition.y;
int k3 = chunkposition.z;
int l3 = worldObj.getBlockId(i3, j3, k3);
int i4 = worldObj.getBlockId(i3, j3 - 1, k3);
if (l3 == 0 && Block.opaqueCubeLookup[i4] && ExplosionRNG.nextInt(3) == 0) {
worldObj.setBlockWithNotify(i3, j3, k3, Block.fire.blockID);
}
}
}
}