first commit

Minecraft.World/RandomLookAroundGoal.cpp

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