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Fix teleportation issues which puts the player inside blocks/in the air above leaves/prevents teleporting to snow covered blocks

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Sollace 2024-03-12 11:57:15 +00:00
parent a36a654a09
commit dce29e46a6
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GPG key ID: E52FACE7B5C773DB
1 changed files with 38 additions and 17 deletions
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51
src/main/java/com/minelittlepony/unicopia/ability/UnicornTeleportAbility.java
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@ -16,6 +16,9 @@ import com.minelittlepony.unicopia.particle.MagicParticleEffect;
import com.minelittlepony.unicopia.util.Trace;
import net.minecraft.block.BlockState;
import net.minecraft.block.Blocks;
import net.minecraft.block.LeavesBlock;
import net.minecraft.block.PowderSnowBlock;
import net.minecraft.block.ShapeContext;
import net.minecraft.entity.Entity;
import net.minecraft.entity.player.PlayerEntity;
@ -78,8 +81,7 @@ public class UnicornTeleportAbility implements Ability<Pos> {
return Optional.empty();
}
int maxDistance = player.asEntity().isCreative() ? 1000 : 100;
int maxDistance = (int)((player.asEntity().isCreative() ? 1000 : 100) + (player.getLevel().get() * 0.25F));
World w = player.asWorld();
@ -87,10 +89,16 @@ public class UnicornTeleportAbility implements Ability<Pos> {
return trace.getBlockOrEntityPos().map(pos -> {
final BlockPos originalPos = pos;
boolean airAbove = enterable(w, pos.up()) && enterable(w, pos.up(2));
boolean originalPosHasSupport = exception(w, pos, player.asEntity());
boolean originalPosValid = enterable(w, pos.up()) && enterable(w, pos.up(2));
if (exception(w, pos, player.asEntity())) {
if (w.getBlockState(pos).isOf(Blocks.POWDER_SNOW) && !PowderSnowBlock.canWalkOnPowderSnow(player.asEntity())) {
return null;
}
if (originalPosHasSupport) {
final BlockPos p = pos;
// offset to adjacent
pos = trace.getSide().map(sideHit -> {
if (player.asEntity().isSneaking()) {
sideHit = sideHit.getOpposite();
@ -100,15 +108,19 @@ public class UnicornTeleportAbility implements Ability<Pos> {
}).orElse(pos);
}
if (enterable(w, pos.down())) {
if (pos.getX() != originalPos.getX() || pos.getZ() != originalPos.getZ()) {
// check support
int steps = 0;
while (enterable(w, pos.down())) {
pos = pos.down();
if (enterable(w, pos.down())) {
if (!airAbove) {
if (++steps > 2) {
if (originalPosValid) {
pos = originalPos.up();
break;
} else {
return null;
}
pos = originalPos.up(2);
}
}
}
@ -162,11 +174,17 @@ public class UnicornTeleportAbility implements Ability<Pos> {
participant.getZ() - Math.floor(participant.getZ())
);
Vec3d dest = destination.vec().add(offset);
dest = new Vec3d(dest.x, getTargetYPosition(participant.getEntityWorld(), BlockPos.ofFloored(dest), ShapeContext.of(participant)), dest.z);
double yPos = getTargetYPosition(participant.getEntityWorld(), destination.pos(), ShapeContext.of(participant));
Vec3d dest = new Vec3d(
destination.x() + offset.getX(),
yPos,
destination.z() + offset.getZ()
);
participant.teleport(dest.x, dest.y, dest.z);
if (participant.getWorld().getBlockCollisions(participant, participant.getBoundingBox()).iterator().hasNext()) {
dest = destination.vec();
participant.teleport(dest.x, participant.getY(), dest.z);
}
teleporter.subtractEnergyCost(distance);
participant.fallDistance /= distance;
@ -183,7 +201,10 @@ public class UnicornTeleportAbility implements Ability<Pos> {
private boolean enterable(World w, BlockPos pos) {
BlockState state = w.getBlockState(pos);
return w.isAir(pos) || !state.isOpaque();
if (StatePredicate.isFluid(state) || state.getBlock() instanceof LeavesBlock) {
return false;
}
return w.isAir(pos) || !state.isOpaque() || !state.shouldSuffocate(w, pos);
}
private boolean exception(World w, BlockPos pos, PlayerEntity player) {