@Override
/**
* Ray traces through the blocks collision from start vector to end vector returning a ray trace
* hit. Args: world, x, y, z, startVec, endVec
*/
public MovingObjectPosition collisionRayTrace(
World world, int x, int y, int z, Vec3 startVec, Vec3 endVec) {
TEBase TE = getTileEntity(world, x, y, z);
MovingObjectPosition finalTrace = null;
if (TE != null) {
Slope slope = Slope.slopesList[TE.getData()];
SlopeUtil slopeUtil = new SlopeUtil();
int numPasses = slopeUtil.getNumPasses(slope);
int precision = slopeUtil.getNumBoxesPerPass(slope);
rayTracing = true;
/* Determine if ray trace is a hit on slope. */
for (int pass = 0; pass < numPasses; ++pass) {
for (int slice = 0; slice < precision && finalTrace == null; ++slice) {
float[] box = slopeUtil.genBounds(slope, slice, precision, pass);
if (box != null) {
setBlockBounds(box[0], box[1], box[2], box[3], box[4], box[5]);
finalTrace = super.collisionRayTrace(world, x, y, z, startVec, endVec);
}
}
if (slope.type.equals(Type.OBLIQUE_EXT)) {
--precision;
}
}
rayTracing = false;
/* Determine true face hit since sloped faces are two or more shared faces. */
if (finalTrace != null) {
setBlockBounds(0.0F, 0.0F, 0.0F, 1.0F, 1.0F, 1.0F);
finalTrace = super.collisionRayTrace(world, x, y, z, startVec, endVec);
}
}
return finalTrace;
}
@Override
/**
* Adds all intersecting collision boxes to a list. (Be sure to only add boxes to the list if they
* intersect the mask.) Parameters: World, X, Y, Z, mask, list, colliding entity
*/
public void addCollisionBoxesToList(
World world, int x, int y, int z, AxisAlignedBB axisAlignedBB, List list, Entity entity) {
TEBase TE = getTileEntity(world, x, y, z);
if (TE != null) {
AxisAlignedBB box = null;
Slope slope = Slope.slopesList[TE.getData()];
SlopeUtil slopeUtil = new SlopeUtil();
int precision = slopeUtil.getNumBoxesPerPass(slope);
int numPasses = slopeUtil.getNumPasses(slope);
for (int pass = 0; pass < numPasses; ++pass) {
for (int slice = 0; slice < precision; ++slice) {
float[] dim = slopeUtil.genBounds(slope, slice, precision, pass);
if (dim != null) {
box =
AxisAlignedBB.getBoundingBox(
x + dim[0], y + dim[1], z + dim[2], x + dim[3], y + dim[4], z + dim[5]);
}
if (box != null && axisAlignedBB.intersectsWith(box)) {
list.add(box);
}
}
if (slope.type.equals(Type.OBLIQUE_EXT)) {
--precision;
}
}
}
}
