public void lookAtPoint(final Location point) {
if (this.getEntity().getBukkitEntity().getWorld() != point.getWorld()) return;
final Location npcLoc = ((LivingEntity) this.getEntity().getBukkitEntity()).getEyeLocation();
final double xDiff = point.getX() - npcLoc.getX();
final double yDiff = point.getY() - npcLoc.getY();
final double zDiff = point.getZ() - npcLoc.getZ();
final double DistanceXZ = Math.sqrt(xDiff * xDiff + zDiff * zDiff);
final double DistanceY = Math.sqrt(DistanceXZ * DistanceXZ + yDiff * yDiff);
double newYaw = Math.acos(xDiff / DistanceXZ) * 180 / Math.PI;
final double newPitch = Math.acos(yDiff / DistanceY) * 180 / Math.PI - 90;
if (zDiff < 0.0) newYaw = newYaw + Math.abs(180 - newYaw) * 2;
this.setYaw((float) (newYaw - 90));
this.setPitch((float) newPitch);
}
public void performMimic(Player p, int radius, boolean sphere) {
int freqArray[][] =
new int[200][16]; // holder for counts of each blocktype, and 15 durability levels for wool
// get player location
Location location = p.getLocation();
int xPos = location.getBlockX();
int yPos = -1;
if (location.getBlockY() - (int) radius / 5
> 0) { // this is a hemisphere the top half of a sphere. This makes it positioned so you
// still get some blocks a little below you.
yPos = location.getBlockY() - (int) radius / 5;
} else {
yPos = location.getBlockY(); // in case player is just barely above bedrock
}
int zPos = location.getBlockZ();
Inventory inv = p.getInventory();
int data = 0;
// may want to then use getContents which gives a whole array if stacks, then setContents.
// get block type frequency within a hemisphere
for (int x = radius; x >= 0; x--) {
double xPow = Math.pow(x, 2);
for (int y = radius; y >= 0; y--) {
double yPow = Math.pow(y, 2);
for (int z = radius; z >= 0; z--) {
if (xPow + yPow + Math.pow(z, 2) <= Math.pow(radius + 0.5, 2)) {
data = (w.getBlockAt(xPos + x, yPos + y, zPos + z).getData());
if (data > 15) {
data = 15;
}
freqArray[w.getBlockTypeIdAt(xPos + x, yPos + y, zPos + z)][data]++;
data = (w.getBlockAt(xPos + x, yPos + y, zPos - z).getData());
if (data > 15) {
data = 15;
}
freqArray[w.getBlockTypeIdAt(xPos + x, yPos + y, zPos - z)][data]++;
if (sphere) {
data = (w.getBlockAt(xPos + x, yPos - y, zPos + z).getData());
if (data > 15) {
data = 15;
}
freqArray[w.getBlockTypeIdAt(xPos + x, yPos - y, zPos + z)][
data]++; // uncomment for full sphere version.
data = (w.getBlockAt(xPos + x, yPos - y, zPos - z).getData());
if (data > 15) {
data = 15;
}
freqArray[w.getBlockTypeIdAt(xPos + x, yPos - y, zPos - z)][data]++;
}
data = (w.getBlockAt(xPos - x, yPos + y, zPos + z).getData());
if (data > 15) {
data = 15;
}
freqArray[w.getBlockTypeIdAt(xPos - x, yPos + y, zPos + z)][data]++;
data = (w.getBlockAt(xPos - x, yPos + y, zPos - z).getData());
if (data > 15) {
data = 15;
}
freqArray[w.getBlockTypeIdAt(xPos - x, yPos + y, zPos - z)][data]++;
if (sphere) {
data = (w.getBlockAt(xPos - x, yPos - y, zPos + z).getData());
if (data > 15) {
data = 15;
}
freqArray[w.getBlockTypeIdAt(xPos - x, yPos - y, zPos + z)][data]++;
data = (w.getBlockAt(xPos - x, yPos - y, zPos - z).getData());
if (data > 15) {
data = 15;
}
freqArray[w.getBlockTypeIdAt(xPos - x, yPos - y, zPos - z)][data]++;
}
}
}
}
}
for (int k = 0;
k <= 199;
k++) { // ignore anything specified on config file. By default, some common natural stuff,
// and explosives and things.
if (unmimicable.contains(k)) {
for (int l = 0; l <= 15; l++) {
freqArray[k][l] = 0;
}
}
}
int sum = 0;
for (int k = 0;
k <= 199;
k++) { // only one data value type for anything whose data value is irrelevant to inventory
// (like torches)
if (k == 66 || k == 18 || k == 84 || k == 61 || k == 62 || k == 55 || k == 92 || k == 8
|| k == 10 || k == 23 || k == 25 || k == 26 || k == 46 || k == 50 || k == 51 || k == 52
|| k == 53 || k == 54 || k == 63 || k == 64 || k == 65 || k == 67 || k == 68 || k == 69
|| k == 71 || k == 75 || k == 76 || k == 77 || k == 85 || k == 86 || k == 91 || k == 93
|| k == 94 || k == 90 || k == 70 || k == 72 || k == 96) {
sum = 0;
for (int l = 0; l <= 15; l++) {
sum = sum + freqArray[k][l];
freqArray[k][l] = 0;
}
freqArray[k][0] = sum;
}
}
int max = 0;
int winnerA = 0;
int winnerB = 0;
boolean keepLooking = true;
int replaced = 0;
int existId;
int existDur;
boolean[][] skipThis =
new boolean[200]
[36]; // don't give item types you already have in your inventory. first dim = item id
// type, second dim = data value
for (int r = 1; r <= 36; r++) {
ItemStack stack = inv.getItem(r);
existId = (stack == null) ? 0 : stack.getTypeId();
existDur = (stack == null) ? 0 : stack.getDurability();
switch (existId) { // if you have a door item in inventory, don't mimic door BLOCKS, etc.
case 331:
skipThis[55][0] = true;
break;
case 323:
skipThis[63][0] = true;
skipThis[68][0] = true;
break;
case 324:
skipThis[64][0] = true;
break;
case 330:
skipThis[71][0] = true;
break;
case 338:
skipThis[83][0] = true;
break;
}
if (existId < 200 && existId > 0) {
if (existDur < 16 && existDur > -1) {
skipThis[existId][existDur] = true;
}
}
}
for (int index = 0;
index <= 17;
index++) { // will only replace first two lines of your backpack.
max = 0;
winnerA = 0;
winnerB = 0;
if (keepLooking) {
for (int j = 0; j <= 199; j++) { // find current maximum / most popular block type in array
for (int m = 0; m <= 15; m++) {
if (freqArray[j][m] > max && !skipThis[j][m]) {
max = freqArray[j][m];
winnerA = j;
winnerB = m;
freqArray[j][m] = 0; // this should fix the looping problem of last build
} else if (skipThis[j][m]) {
freqArray[j][m] = 0;
}
}
}
}
if (winnerA
!= 0) { // if winnerA == 0, then that means we are out of new block types that were found
// during the scan, so stop messing with the inventory.
ItemStack stack =
inv.getItem(index + 9); // get the stack from inventory we are at right now.
if (stack != null) {
stack.setTypeId(winnerA);
} else {
stack = new ItemStack(winnerA);
} // makes it a stack of the popular type.
if (winnerA == 55) {
stack.setTypeId(331);
} // changing various things that should be items instead of blocks.
if (winnerA == 63 || winnerA == 68) {
stack.setTypeId(323);
}
if (winnerA == 64) {
stack.setTypeId(324);
}
if (winnerA == 71) {
stack.setTypeId(330);
}
if (winnerA == 83) {
stack.setTypeId(338);
}
stack.setAmount(64); // make it a full stack.
// MaterialData matData = new MaterialData(winnerB); //Okay, this is supposed to create a
// new materialdata type of a certain data value. winnerB will be 5, for instance, for
// light green wool.
stack.setDurability(
(short)
winnerB); // then it should set the stack to that data value. Unfortunately, there
// is only a method here for a full materialdata object, not just an
// integer GRR
inv.setItem(index + 9, stack); // put new stack back into current slot.
freqArray[winnerA][winnerB] =
0; // clear out that winner so we will get the next most popular next time.
if (index == 17) {
replaced = 18; // handles end case;
}
} else {
if (keepLooking) {
replaced = index;
}
keepLooking = false;
}
}
p.sendMessage(
ChatColor.LIGHT_PURPLE
+ "Environment mimicked in inventory. "
+ replaced
+ " stack(s) given (max: 18).");
}