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105 changes: 105 additions & 0 deletions
105
src/main/java/net/id/paradiselost/entities/passive/moa/MoaWanderAroundGoal.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,105 @@ | ||
| package net.id.paradiselost.entities.passive.moa; | ||
|
|
||
| import java.util.EnumSet; | ||
| import net.minecraft.entity.ai.NoPenaltyTargeting; | ||
| import net.minecraft.entity.ai.goal.Goal; | ||
| import net.minecraft.entity.mob.PathAwareEntity; | ||
| import net.minecraft.util.math.Vec3d; | ||
| import org.jetbrains.annotations.Nullable; | ||
|
|
||
| public class MoaWanderAroundGoal extends Goal { | ||
| public static final int DEFAULT_CHANCE = 120; | ||
| protected final PathAwareEntity mob; | ||
| protected double targetX; | ||
| protected double targetY; | ||
| protected double targetZ; | ||
| protected final double speed; | ||
| protected int chance; | ||
| protected boolean ignoringChance; | ||
| private final boolean canDespawn; | ||
|
|
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| public MoaWanderAroundGoal(PathAwareEntity mob, double speed) { | ||
| this(mob, speed, 120); | ||
| } | ||
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| public MoaWanderAroundGoal(PathAwareEntity mob, double speed, int chance) { | ||
| this(mob, speed, chance, true); | ||
| } | ||
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|
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| public MoaWanderAroundGoal(PathAwareEntity entity, double speed, int chance, boolean canDespawn) { | ||
| this.mob = entity; | ||
| this.speed = speed; | ||
| this.chance = chance; | ||
| this.canDespawn = canDespawn; | ||
| this.setControls(EnumSet.of(Goal.Control.MOVE)); | ||
| } | ||
|
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| @Override | ||
| public boolean canStart() { | ||
| if (this.mob.hasControllingPassenger()) { | ||
| return false; | ||
| } else { | ||
| if (!this.ignoringChance) { | ||
| if (this.canDespawn && this.mob.getDespawnCounter() >= 100) { | ||
| return false; | ||
| } | ||
|
|
||
| if (this.mob.getRandom().nextInt(toGoalTicks(this.chance)) != 0) { | ||
| return false; | ||
| } | ||
| } | ||
|
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| Vec3d bestTarget = null; | ||
| double highestY = Double.NEGATIVE_INFINITY; | ||
|
|
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| //Take 3 samples, get the one with the highest Y value | ||
| for (int i = 0; i < 4; i++) { | ||
| Vec3d sampleTarget = this.getWanderTarget(); | ||
| if (sampleTarget != null && sampleTarget.y > highestY) { | ||
| highestY = sampleTarget.y; | ||
| bestTarget = sampleTarget; | ||
| } | ||
| } | ||
|
|
||
| if (bestTarget == null) { | ||
| return false; | ||
| } else { | ||
| //Set new target to high Y one | ||
| this.targetX = bestTarget.x; | ||
| this.targetY = bestTarget.y; | ||
| this.targetZ = bestTarget.z; | ||
| this.ignoringChance = false; | ||
| return true; | ||
| } | ||
| } | ||
| } | ||
|
|
||
| @Nullable | ||
| protected Vec3d getWanderTarget() { | ||
| return NoPenaltyTargeting.find(this.mob, 9, 8); | ||
| } | ||
|
|
||
| @Override | ||
| public boolean shouldContinue() { | ||
| return !this.mob.getNavigation().isIdle() && !this.mob.hasControllingPassenger(); | ||
| } | ||
|
|
||
| @Override | ||
| public void start() { | ||
| this.mob.getNavigation().startMovingTo(this.targetX, this.targetY, this.targetZ, this.speed); | ||
| } | ||
|
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||
| @Override | ||
| public void stop() { | ||
| this.mob.getNavigation().stop(); | ||
| super.stop(); | ||
| } | ||
|
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| public void ignoreChanceOnce() { | ||
| this.ignoringChance = true; | ||
| } | ||
|
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| public void setChance(int chance) { | ||
| this.chance = chance; | ||
| } | ||
| } |