72 lines
3.1 KiB
Java
72 lines
3.1 KiB
Java
package net.fretux.adaptivemobs.ai;
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import net.fretux.adaptivemobs.config.AMConfig;
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import net.fretux.adaptivemobs.difficulty.AdaptiveDifficultyManager;
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import net.minecraft.server.level.ServerLevel;
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import net.minecraft.world.entity.Entity;
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import net.minecraft.world.entity.LivingEntity;
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import net.minecraft.world.entity.Mob;
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import net.minecraft.world.entity.monster.AbstractSkeleton;
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import net.minecraft.world.entity.monster.Pillager;
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import net.minecraft.world.entity.projectile.Projectile;
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import net.minecraft.world.phys.Vec3;
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import net.minecraftforge.event.entity.EntityJoinLevelEvent;
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public final class AdaptiveMobHooks {
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private AdaptiveMobHooks() {
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}
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public static void onProjectileJoin(EntityJoinLevelEvent event) {
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if (!AMConfig.enabled || !AMConfig.AI_ENABLED.get() || !AMConfig.ENABLE_ADVANCED_AI.get()
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|| !AMConfig.ENABLE_RANGED_AI.get() || !(event.getLevel() instanceof ServerLevel level)) {
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return;
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}
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Entity entity = event.getEntity();
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if (!(entity instanceof Projectile projectile) || !(projectile.getOwner() instanceof Mob mob)) {
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return;
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}
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LivingEntity target = mob.getTarget();
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if (target == null || !target.isAlive()) {
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return;
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}
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int tier = AdaptiveDifficultyManager.getMobTier(level, mob.getType());
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if (tier <= 1) {
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return;
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}
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if (tier >= 3 && AdaptiveAIGoalUtils.isBlockingShield(target) && mob.getRandom().nextFloat() < 0.45F) {
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projectile.setDeltaMovement(projectile.getDeltaMovement().scale(0.94D));
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AdaptiveAIGoalUtils.debug(mob, () -> tier, "shield-blocked shot softened");
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return;
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}
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if (tier >= 4 && AdaptiveTargetingUtils.hasAllyBetween(mob, target, 0.8D)) {
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projectile.setDeltaMovement(projectile.getDeltaMovement().scale(0.90D));
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AdaptiveAIGoalUtils.debug(mob, () -> tier, "ally in ranged line");
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return;
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}
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double accuracy = AMConfig.tierValue(AMConfig.AI_ACCURACY_BONUS.get(), tier);
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if (accuracy <= 0.0D) {
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return;
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}
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double lead = tier >= 5 ? AMConfig.tierValue(AMConfig.AI_INTERCEPTION_STRENGTH.get(), tier) : 0.0D;
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Vec3 aim = AdaptivePositioningUtils.predictedPosition(target, lead)
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.add(0.0D, target.getBbHeight() * aimHeight(mob, target, tier), 0.0D);
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Vec3 wanted = aim.subtract(projectile.position()).normalize().scale(projectile.getDeltaMovement().length());
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Vec3 blended = projectile.getDeltaMovement().scale(1.0D - accuracy).add(wanted.scale(accuracy));
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projectile.setDeltaMovement(blended);
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AdaptiveAIGoalUtils.debug(mob, () -> tier, "projectile aim adjusted");
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}
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private static double aimHeight(Mob mob, LivingEntity target, int tier) {
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if ((mob instanceof AbstractSkeleton || mob instanceof Pillager) && tier >= 4) {
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double chance = AMConfig.tierValue(AMConfig.AI_HEADSHOT_CHANCE.get(), tier);
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if (mob.getRandom().nextDouble() < chance) {
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return 0.82D;
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}
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}
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return 0.55D;
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}
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}
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