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added world.rayCastBlock(IPos, IPos, int)

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1whohears committed 2022-05-26 20:44:44 -05:00
1 parent 3cf780d9a2
commit a49dfff86a
2 files changed
+28 -8
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src/main/java/noppes/npcs/scripted/ScriptWorld.java
+25 -7
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@@ -144,18 +144,25 @@ public class ScriptWorld implements IWorld {
world.setBlock(x, y, z, Blocks.air);
}
public IBlock rayCastBlock(double[] pos, double[] look, int maxDistance) {
if (pos.length != 3 || look.length != 3) return null;
Vec3 currentPos = Vec3.createVectorHelper(pos[0], pos[1], pos[2]); int rep = 0;
/**
* starting at the start position, draw a line in the lookVector direction until a block is detected
* @param startPos
* @param lookVector should be a normalized direction vector
* @param maxDistance
* @return the first detected block but null if maxDistance is reached
*/
public IBlock rayCastBlock(double[] startPos, double[] lookVector, int maxDistance) {
if (startPos.length != 3 || lookVector.length != 3) return null;
Vec3 currentPos = Vec3.createVectorHelper(startPos[0], startPos[1], startPos[2]); int rep = 0;
while (rep++ < maxDistance + 10) {
currentPos = currentPos.addVector(look[0], look[1], look[2]);
currentPos = currentPos.addVector(lookVector[0], lookVector[1], lookVector[2]);
IBlock block = getBlock((int)currentPos.xCoord, (int)currentPos.yCoord, (int)currentPos.zCoord);
//System.out.println("Checking block at ["+(int)currentPos.xCoord+","+(int)currentPos.yCoord+","+(int)currentPos.zCoord+"]");
if (block == null) continue;
double distance = Math.pow(
Math.pow(currentPos.xCoord-pos[0],2)
+Math.pow(currentPos.yCoord-pos[1],2)
+Math.pow(currentPos.zCoord-pos[2],2)
Math.pow(currentPos.xCoord-startPos[0],2)
+Math.pow(currentPos.yCoord-startPos[1],2)
+Math.pow(currentPos.zCoord-startPos[2],2)
, 0.5);
//System.out.println("current distance check: "+distance+" on rep "+rep);
if (distance > maxDistance) return null;
@@ -165,6 +172,17 @@ public class ScriptWorld implements IWorld {
return null;
}
/**
* starting at the start position, draw a line in the lookVector direction until a block is detected
* @param startPos
* @param lookVector will normalize x, y, z to get a direction vector
* @param maxDistance
* @return the first detected block but null if maxDistance is reached
*/
public IBlock rayCastBlock(IPos startPos, IPos lookVector, int maxDistance) {
return rayCastBlock(new double[] {startPos.getX(), startPos.getY(), startPos.getZ()}, lookVector.normalize(), maxDistance);
}
public IPos getNearestAir(IPos pos, int maxHeight) {
if (pos == null) return null;
IPos currentPos = pos;