106 lines
3.1 KiB
Java
106 lines
3.1 KiB
Java
package net.minecraft.world.entity.ai.goal;
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import net.minecraft.core.BlockPos;
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import net.minecraft.world.entity.Mob;
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import net.minecraft.world.entity.ai.navigation.GroundPathNavigation;
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import net.minecraft.world.entity.ai.util.GoalUtils;
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import net.minecraft.world.level.block.DoorBlock;
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import net.minecraft.world.level.block.state.BlockState;
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import net.minecraft.world.level.pathfinder.Node;
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import net.minecraft.world.level.pathfinder.Path;
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public abstract class DoorInteractGoal extends Goal {
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protected Mob mob;
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protected BlockPos doorPos = BlockPos.ZERO;
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protected boolean hasDoor;
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private boolean passed;
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private float doorOpenDirX;
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private float doorOpenDirZ;
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public DoorInteractGoal(Mob mob) {
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this.mob = mob;
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if (!GoalUtils.hasGroundPathNavigation(mob)) {
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throw new IllegalArgumentException("Unsupported mob type for DoorInteractGoal");
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}
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}
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protected boolean isOpen() {
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if (!this.hasDoor) {
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return false;
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} else {
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BlockState blockState = this.mob.level().getBlockState(this.doorPos);
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if (!(blockState.getBlock() instanceof DoorBlock)) {
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this.hasDoor = false;
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return false;
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} else {
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return (Boolean)blockState.getValue(DoorBlock.OPEN);
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}
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}
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}
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protected void setOpen(boolean open) {
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if (this.hasDoor) {
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BlockState blockState = this.mob.level().getBlockState(this.doorPos);
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if (blockState.getBlock() instanceof DoorBlock) {
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((DoorBlock)blockState.getBlock()).setOpen(this.mob, this.mob.level(), blockState, this.doorPos, open);
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}
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}
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}
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@Override
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public boolean canUse() {
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if (!GoalUtils.hasGroundPathNavigation(this.mob)) {
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return false;
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} else if (!this.mob.horizontalCollision) {
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return false;
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} else {
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GroundPathNavigation groundPathNavigation = (GroundPathNavigation)this.mob.getNavigation();
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Path path = groundPathNavigation.getPath();
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if (path != null && !path.isDone()) {
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for (int i = 0; i < Math.min(path.getNextNodeIndex() + 2, path.getNodeCount()); i++) {
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Node node = path.getNode(i);
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this.doorPos = new BlockPos(node.x, node.y + 1, node.z);
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if (!(this.mob.distanceToSqr(this.doorPos.getX(), this.mob.getY(), this.doorPos.getZ()) > 2.25)) {
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this.hasDoor = DoorBlock.isWoodenDoor(this.mob.level(), this.doorPos);
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if (this.hasDoor) {
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return true;
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}
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}
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}
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this.doorPos = this.mob.blockPosition().above();
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this.hasDoor = DoorBlock.isWoodenDoor(this.mob.level(), this.doorPos);
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return this.hasDoor;
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} else {
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return false;
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}
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}
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}
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@Override
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public boolean canContinueToUse() {
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return !this.passed;
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}
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@Override
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public void start() {
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this.passed = false;
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this.doorOpenDirX = (float)(this.doorPos.getX() + 0.5 - this.mob.getX());
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this.doorOpenDirZ = (float)(this.doorPos.getZ() + 0.5 - this.mob.getZ());
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}
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@Override
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public boolean requiresUpdateEveryTick() {
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return true;
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}
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@Override
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public void tick() {
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float f = (float)(this.doorPos.getX() + 0.5 - this.mob.getX());
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float g = (float)(this.doorPos.getZ() + 0.5 - this.mob.getZ());
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float h = this.doorOpenDirX * f + this.doorOpenDirZ * g;
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if (h < 0.0F) {
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this.passed = true;
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}
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}
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}
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