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39 lines
1.1 KiB
C++
39 lines
1.1 KiB
C++
#include "RandomLookAroundGoal.h"
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#include <math.h>
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#include <numbers>
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#include "java/Random.h"
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#include "minecraft/world/entity/Mob.h"
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#include "minecraft/world/entity/ai/control/Control.h"
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#include "minecraft/world/entity/ai/control/LookControl.h"
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RandomLookAroundGoal::RandomLookAroundGoal(Mob* mob) {
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relX = relZ = 0.0;
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lookTime = 0;
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this->mob = mob;
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setRequiredControlFlags(Control::MoveControlFlag |
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Control::LookControlFlag);
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}
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bool RandomLookAroundGoal::canUse() {
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return mob->getRandom()->nextFloat() < 0.02f;
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}
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bool RandomLookAroundGoal::canContinueToUse() { return lookTime >= 0; }
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void RandomLookAroundGoal::start() {
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double rnd = 2 * std::numbers::pi * mob->getRandom()->nextDouble();
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relX = cos(rnd);
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relZ = sin(rnd);
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lookTime = 20 + mob->getRandom()->nextInt(20);
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}
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void RandomLookAroundGoal::tick() {
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--lookTime;
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mob->getLookControl()->setLookAt(mob->x + relX,
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mob->y + mob->getHeadHeight(),
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mob->z + relZ, 10, mob->getMaxHeadXRot());
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} |