73 lines
2.9 KiB
Java
73 lines
2.9 KiB
Java
package carpet.mixins;
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import carpet.CarpetSettings;
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import carpet.patches.EntityPlayerMPFake;
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import net.minecraft.block.BlockState;
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import net.minecraft.block.Blocks;
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import net.minecraft.block.entity.PistonBlockEntity;
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import net.minecraft.block.piston.PistonBehavior;
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import net.minecraft.entity.Entity;
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import net.minecraft.entity.player.PlayerEntity;
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import net.minecraft.util.math.BlockPos;
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import net.minecraft.util.math.Direction;
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import net.minecraft.util.math.Vec3d;
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import net.minecraft.world.World;
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import org.spongepowered.asm.mixin.Mixin;
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import org.spongepowered.asm.mixin.Shadow;
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import org.spongepowered.asm.mixin.injection.At;
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import org.spongepowered.asm.mixin.injection.Inject;
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import org.spongepowered.asm.mixin.injection.Redirect;
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import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
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@Mixin(PistonBlockEntity.class)
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public abstract class PistonBlockEntity_playerHandlingMixin
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{
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@Shadow private BlockState pushedBlock;
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@Shadow public abstract Direction getMovementDirection();
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@Inject(method = "moveEntity", at = @At("HEAD"), cancellable = true)
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private static void dontPushSpectators(Direction direction, Entity entity, double d, Direction direction2, CallbackInfo ci)
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{
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if (CarpetSettings.creativeNoClip && entity instanceof PlayerEntity && (((PlayerEntity) entity).isCreative()) && ((PlayerEntity) entity).getAbilities().flying) ci.cancel();
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}
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@Redirect(method = "pushEntities", at = @At(value = "INVOKE", target = "Lnet/minecraft/entity/Entity;setVelocity(DDD)V"))
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private static void ignoreAccel(Entity entity, double x, double y, double z)
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{
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if (CarpetSettings.creativeNoClip && entity instanceof PlayerEntity && (((PlayerEntity) entity).isCreative()) && ((PlayerEntity) entity).getAbilities().flying) return;
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entity.setVelocity(x,y,z);
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}
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@Redirect(method = "pushEntities", at = @At(
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value = "INVOKE",
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target = "Lnet/minecraft/entity/Entity;getPistonBehavior()Lnet/minecraft/block/piston/PistonBehavior;"
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))
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private static PistonBehavior moveFakePlayers(Entity entity,
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World world, BlockPos blockPos, float ff, PistonBlockEntity pistonBlockEntity)
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{
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if (entity instanceof EntityPlayerMPFake && pistonBlockEntity.getPushedBlock().isOf(Blocks.SLIME_BLOCK))
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{
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Vec3d vec3d = entity.getVelocity();
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double e = vec3d.x;
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double f = vec3d.y;
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double g = vec3d.z;
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Direction direction = pistonBlockEntity.getMovementDirection();
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switch(direction.getAxis()) {
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case X:
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e = (double)direction.getOffsetX();
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break;
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case Y:
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f = (double)direction.getOffsetY();
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break;
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case Z:
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g = (double)direction.getOffsetZ();
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}
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entity.setVelocity(e, f, g);
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}
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return entity.getPistonBehavior();
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}
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}
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