private void fire(ItemStack is, World world, EntityPlayer ep, Entity ent) {
Vec3 look = ep.getLookVec();
double[] looks = ReikaVectorHelper.getPlayerLookCoords(ep, 2);
if (!(ent instanceof EntityPlayer) && ReikaWorldHelper.lineOfSight(world, ep, ent)) {
ItemStack fl = new ItemStack(Item.flint.itemID, 0, 0);
EntityItem ei =
new EntityItem(
world,
looks[0] / look.lengthVector(),
looks[1] / look.lengthVector(),
looks[2] / look.lengthVector(),
fl);
ei.delayBeforeCanPickup = 100;
ei.motionX = look.xCoord / look.lengthVector();
ei.motionY = look.yCoord / look.lengthVector();
ei.motionZ = look.zCoord / look.lengthVector();
if (!world.isRemote) ei.velocityChanged = true;
if (!world.isRemote) world.playSoundAtEntity(ep, "dig.gravel", 1.5F, 2F);
world.spawnEntityInWorld(ei);
if (is.getItemDamage() > 4096) { // approx the 1-hit kill of a 10-heart mob
ReikaParticleHelper.EXPLODE.spawnAt(world, ent.posX, ent.posY, ent.posZ);
world.playSoundAtEntity(ent, "random.explode", 1, 1);
}
ent.attackEntityFrom(DamageSource.causePlayerDamage(ep), this.getAttackDamage(is));
ReikaEntityHelper.knockbackEntity(ep, ent, 0.4);
// ent.setRevengeTarget(ep);
}
}
@SubscribeEvent
public void onEntityTick(MinecartUpdateEvent event) {
EntityMinecart minecart = event.minecart;
if (!canUpdateCart(minecart)) return;
Vec3 cartPoint = new Vec3(minecart.posX, minecart.posY, minecart.posZ);
List<BehaviourWrapper[]> wrappers = new ArrayList<>();
for (BlockPos pos :
BlockPos.getAllInBox(
new BlockPos(cartPoint).add(-2, -2, -2), new BlockPos(cartPoint).add(2, 2, 2))) {
IBlockState state = minecart.worldObj.getBlockState(pos);
wrappers.add(TrackPathProvider.INSTANCE.getTracksAsArray(minecart.worldObj, pos, state));
}
double angDiff = Integer.MAX_VALUE;
double posDiff = 2;
BehaviourWrapper best = null;
RayTraceTrackPath bestTrace = null;
boolean reverse = false;
for (BehaviourWrapper[] wrapperArray : wrappers) {
for (BehaviourWrapper w : wrapperArray) {
RayTraceTrackPath rayTrace =
w.getPath().rayTrace(cartPoint.addVector(0, -0.5, 0), new Vec3(0, 1, 0));
if (rayTrace == null) continue;
if (rayTrace.distance > posDiff) continue;
boolean rev = false;
Vec3 cartAngle = new Vec3(minecart.motionX, minecart.motionY, minecart.motionZ).normalize();
Vec3 pathAngle = w.getPath().direction(rayTrace.interp).normalize();
if (cartAngle.distanceTo(pathAngle)
> cartAngle.distanceTo(pathAngle.subtractReverse(new Vec3(0, 0, 0)))) {
pathAngle = pathAngle.subtractReverse(new Vec3(0, 0, 0));
rev = true;
}
double diff = cartAngle.distanceTo(pathAngle);
if (diff > angDiff) continue;
best = w;
posDiff = rayTrace.distance;
angDiff = rayTrace.distance;
bestTrace = rayTrace;
reverse = rev;
}
}
if (best != null && bestTrace != null) {
Vec3 pathDir = best.getPath().direction(bestTrace.interp).normalize();
if (reverse) pathDir = pathDir.subtractReverse(new Vec3(0, 0, 0));
Vec3 cartAngle = new Vec3(minecart.motionX, minecart.motionY, minecart.motionZ);
double speed = cartAngle.lengthVector();
speed = Math.min(speed, 0.2);
minecart.motionX = pathDir.xCoord * speed;
minecart.motionY = pathDir.yCoord * speed;
minecart.motionZ = pathDir.zCoord * speed;
Vec3 pathPos = bestTrace.closestPoint;
minecart.posX = pathPos.xCoord + minecart.motionX;
minecart.posY = pathPos.yCoord + minecart.motionY;
minecart.posZ = pathPos.zCoord + minecart.motionZ;
}
}
private void doBolt(EntityBallLightning other) {
Vec3 vec = ReikaVectorHelper.getVec2Pt(posX, posY, posZ, other.posX, other.posY, other.posZ);
// EntityGluon g = new EntityGluon(this, other);
// worldObj.spawnEntityInWorld(g);
targetColor = other.color;
ReikaPacketHelper.sendDataPacket(
ChromatiCraft.packetChannel,
ChromaPackets.GLUON.ordinal(),
new DimensionTarget(worldObj),
this.getEntityId(),
other.getEntityId());
double len = vec.lengthVector();
for (double i = 0; i < len; i += 0.0625) {
double dx = posX - i * vec.xCoord / len;
double dy = posY - i * vec.yCoord / len;
double dz = posZ - i * vec.zCoord / len;
if (worldObj.isRemote) this.gluonParticles(other, dx, dy, dz, (float) (i / len));
if (ChromaOptions.HOSTILEFOREST.getState()) {
AxisAlignedBB box =
AxisAlignedBB.getBoundingBox(dx, dy, dz, dx, dy, dz).expand(0.5, 0.5, 0.5);
List<EntityLivingBase> elb = worldObj.getEntitiesWithinAABB(EntityLivingBase.class, box);
for (EntityLivingBase e : elb) {
e.attackEntityFrom(DamageSource.generic, isPylonSpawn ? 4 : 1);
}
}
}
}
/**
* Checks to see if this enderman should be attacking this player
*/
private boolean shouldAttackPlayer(EntityPlayer p_70821_1_)
{
Vec3 vec3 = p_70821_1_.getLook(1.0F).normalize();
Vec3 vec31 = new Vec3(this.posX - p_70821_1_.posX, this.getEntityBoundingBox().minY + (double)(this.height / 2.0F) - (p_70821_1_.posY + (double)p_70821_1_.getEyeHeight()), this.posZ - p_70821_1_.posZ);
double d0 = vec31.lengthVector();
vec31 = vec31.normalize();
double d1 = vec3.dotProduct(vec31);
return d1 > 1.0D - 0.025D / d0 ? p_70821_1_.canEntityBeSeen(this) : false;
}
public static ForgeDirection getDirectionForLookVector(Vec3 lookVec) {
double distance = lookVec.lengthVector();
if (lookVec.yCoord > distance * 0.9) {
return ForgeDirection.UP;
}
if (lookVec.yCoord < distance * -0.9) {
return ForgeDirection.DOWN;
}
return getCompassDirectionForLookVector(lookVec);
}
@Override
public MovingObjectPosition collisionRayTrace(Vec3 startVec, Vec3 endVec) {
Block block = new Block(Material.rock);
// It's possible for the startVec to be embedded in a lump (causing it
// to hit the opposite side), so we must move it farther away
Vec3 d = startVec.subtract(endVec);
double scale = 5.2; // Diagonal of a 3³. (Was initially using incrScale = 2)
// This isn't quite right; the dVector would properly be normalized here
// & rescaled to the max diameter. But we can survive without it.
// Unnormalized length of dVector is 6m in surviavl mode IIRC. This'll
// be way longer than it needs to be.
// Why is it + instead of -? Hmm.
startVec = startVec.add(SpaceUtil.scale(d, scale));
MovingObjectPosition shortest = null;
for (int i = 0; i < parts.size(); i++) {
ClayLump lump = parts.get(i);
lump.toRotatedBlockBounds(this, block);
MovingObjectPosition mop = block.collisionRayTrace(worldObj, pos, startVec, endVec);
if (mop != null) {
mop.subHit = i;
if (shortest == null) {
shortest = mop;
} else {
Vec3 s = shortest.hitVec;
Vec3 m = mop.hitVec;
s = new Vec3(s.xCoord, s.yCoord, s.zCoord);
m = new Vec3(m.xCoord, m.yCoord, m.zCoord);
startVec = startVec.subtract(s).subtract(m);
if (m.lengthVector() < s.lengthVector()) {
shortest = mop;
}
}
}
}
return shortest;
// return super.collisionRayTrace(w, pos, startVec, endVec);
}
private boolean isPlayerLookingAtTarget() {
// code used from the Enderman player looking code.
EntityPlayer player = FMLClientHandler.instance().getClient().thePlayer;
World world = FMLClientHandler.instance().getClient().theWorld;
Vec3 vec3 = player.getLook(1.0F).normalize();
Vec3 vec31 =
Vec3.createVectorHelper(
entity.posX - player.posX,
entity.boundingBox.minY + entity.height / 2.0F - (player.posY + player.getEyeHeight()),
entity.posZ - player.posZ);
double d0 = vec31.lengthVector();
vec31 = vec31.normalize();
double d1 = vec3.dotProduct(vec31);
return d1 > 1.0D - 0.050D / d0;
}
public void setTarget(int x, int y, int z) {
checkOrigin();
// We target the middle of the block, at the very top.
final Vec3 target = Vec3.createVectorHelper(x + 0.5, y + 1, z + 0.5);
// Horizontal distance between the origin and target
final double distHorizontal =
KNOB_LOB_HORIZONTAL_MUL
* Math.sqrt(
Math.pow(target.xCoord - projectileOrigin.xCoord, 2)
+ Math.pow(target.zCoord - projectileOrigin.zCoord, 2));
// No vertical multiplier is applied for decline slopes.
final double distVertical =
Math.max((target.yCoord - projectileOrigin.yCoord) * KNOB_LOB_VERTICAL_MUL, 0);
// Calculate the arc of the trajectory
final float lobScale =
(float)
Math.min(
KNOB_LOB_MAXIMUM_VALUE,
Math.max(KNOB_LOB_MINIMUM_VALUE, KNOB_LOB_BONUS + distHorizontal + distVertical));
// Calculate the velocity of the projectile
final Vec3 velocity =
TileEntityCannonLogic.calculateTrajectory(projectileOrigin, target, lobScale);
// m/s applied to item.
final double speed = velocity.lengthVector();
targetSpeed.set(speed);
// reverse the vector to angles for cannon model
final Vec3 direction = velocity.normalize();
final double pitch = Math.asin(direction.yCoord);
final double yaw = Math.atan2(direction.zCoord, direction.xCoord);
// Set yaw and pitch
targetYaw.set(Math.toDegrees(yaw) + YAW_OFFSET_DEGREES);
targetPitch.set(Math.toDegrees(pitch));
currentYaw = targetYaw.get();
currentPitch = targetPitch.get();
// Sync targets
sync();
}
@Override
public ItemStack onItemRightClick(ItemStack is, World world, EntityPlayer ep) {
if (is.getItemDamage() <= 0) {
this.noCharge();
return is;
}
this.warnCharge(is);
if (!ReikaPlayerAPI.playerHasOrIsCreative(ep, Block.gravel.blockID, -1)) {
if (!world.isRemote) world.playAuxSFX(1001, (int) ep.posX, (int) ep.posY, (int) ep.posZ, 1);
return is;
}
for (float i = 1; i <= 128; i += 0.5) {
Vec3 look = ep.getLookVec();
double[] looks = ReikaVectorHelper.getPlayerLookCoords(ep, i);
AxisAlignedBB fov =
AxisAlignedBB.getBoundingBox(
looks[0] - 0.5,
looks[1] - 0.5,
looks[2] - 0.5,
looks[0] + 0.5,
looks[1] + 0.5,
looks[2] + 0.5);
List infov = world.getEntitiesWithinAABB(EntityLivingBase.class, fov);
for (int k = 0; k < infov.size(); k++) {
EntityLivingBase ent = (EntityLivingBase) infov.get(k);
if (!ep.equals(ent)
&& this.isEntityAttackable(ent)
&& ReikaWorldHelper.lineOfSight(world, ep, ent)) {
double dist =
ReikaMathLibrary.py3d(ep.posX - ent.posX, ep.posY - ent.posY, ep.posZ - ent.posZ);
double x = ep.posX + look.xCoord;
double y = ep.posY + ep.getEyeHeight() + look.yCoord;
double z = ep.posZ + look.zCoord;
double dx = ent.posX - ep.posX;
double dy = ent.posY - ep.posY;
double dz = ent.posZ - ep.posZ;
if (!world.isRemote) {
ItemStack fl = new ItemStack(Item.flint);
EntityItem ei =
new EntityItem(
world,
look.xCoord / look.lengthVector() + ep.posX,
look.yCoord / look.lengthVector() + ep.posY,
look.zCoord / look.lengthVector() + ep.posZ,
fl);
ei.delayBeforeCanPickup = 100;
ei.motionX = dx;
ei.motionY = dy + 1;
ei.motionZ = dz;
// ReikaChatHelper.writeCoords(world, ei.posX, ei.posY, ei.posZ);
ei.velocityChanged = true;
world.playSoundAtEntity(ep, "dig.gravel", 1.5F, 2F);
ei.lifespan = 5;
world.spawnEntityInWorld(ei);
if (is.getItemDamage() > 4096) { // approx the 1-hit kill of a 10-heart mob
// ReikaPacketHelper.sendUpdatePacket(RotaryCraft.packetChannel,
// PacketRegistry.GRAVELGUN.getMinValue(), world, (int)ent.posX, (int)ent.posY,
// (int)ent.posZ);
// world.playSoundAtEntity(ep, "random.explode", 0.25F, 1F);
}
if (ent instanceof EntityDragon) {
EntityDragon ed = (EntityDragon) ent;
ed.attackEntityFromPart(
ed.dragonPartBody, DamageSource.causePlayerDamage(ep), this.getAttackDamage(is));
} else {
int dmg = this.getAttackDamage(is);
if (ent instanceof EntityPlayer) {
for (int n = 1; n < 5; n++) {
ItemRegistry ir = ItemRegistry.getEntry(ent.getCurrentItemOrArmor(n));
if (ir != null) {
if (ir.isBedrockArmor()) dmg *= 0.75;
}
}
}
ent.attackEntityFrom(DamageSource.causePlayerDamage(ep), dmg);
if (dmg >= 500) RotaryAchievements.MASSIVEHIT.triggerAchievement(ep);
}
if (ent instanceof EntityMob
&& (ent.isDead || ent.getHealth() <= 0)
&& ReikaMathLibrary.py3d(ep.posX - ent.posX, ep.posY - ent.posY, ep.posZ - ent.posZ)
>= 80) RotaryAchievements.GRAVELGUN.triggerAchievement(ep);
}
// ReikaWorldHelper.spawnParticleLine(world, x, y, z, ent.posX, ent.posY+ent.height/2,
// ent.posZ, "crit", 0, 0, 0, 60);
for (float t = 0; t < 2; t += 0.05F)
world.spawnParticle("crit", x, y, z, dx / dist * t, dy / dist * t, dz / dist * t);
}
}
if (infov.size() > 0 && !(infov.size() == 1 && infov.get(0) instanceof EntityPlayer)) {
if (!ep.capabilities.isCreativeMode)
ReikaInventoryHelper.findAndDecrStack(
Block.gravel.blockID, -1, ep.inventory.mainInventory);
return new ItemStack(is.itemID, is.stackSize, is.getItemDamage() - 1);
}
}
return is;
}