first commit

Minecraft.World/PathNavigation.h

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+#pragma once
+
+class Mob;
+class Level;
+class Path;
+
+class PathNavigation
+{
+private:
+	Mob *mob;
+	Level *level;
+	Path *path;
+	float speed;
+	float maxDist;
+	bool avoidSun;
+	int _tick;
+	int lastStuckCheck;
+	Vec3 *lastStuckCheckPos;
+
+	bool _canPassDoors;
+	bool _canOpenDoors;
+	bool avoidWater;
+	bool canFloat;
+
+public:
+	PathNavigation(Mob *mob, Level *level, float maxDist);
+	~PathNavigation();
+
+	void setAvoidWater(bool avoidWater);
+	bool getAvoidWater();
+	void setCanOpenDoors(bool canOpenDoors);
+	bool canPassDoors();
+	void setCanPassDoors(bool canPass);
+	bool canOpenDoors();
+	void setAvoidSun(bool avoidSun);
+	void setSpeed(float speed);
+	void setCanFloat(bool canFloat);
+	Path *createPath(double x, double y, double z);
+	bool moveTo(double x, double y, double z, float speed);
+	Path *createPath(shared_ptr<Mob> target);
+	bool moveTo(shared_ptr<Mob> target, float speed);
+	bool moveTo(Path *newPath, float speed);
+	Path *getPath();
+	void tick();
+
+private:
+	void updatePath();
+
+public:
+	bool isDone();
+
+	void stop();
+
+private:
+	Vec3 *getTempMobPos();
+	int getSurfaceY();
+	bool canUpdatePath();
+	bool isInLiquid();
+	void trimPathFromSun();
+	bool canMoveDirectly(Vec3 *startPos, Vec3 *stopPos, int sx, int sy, int sz);
+	bool canWalkOn(int x, int y, int z, int sx, int sy, int sz, Vec3 *startPos, double goalDirX, double goalDirZ);
+	bool canWalkAbove(int startX, int startY, int startZ, int sx, int sy, int sz, Vec3 *startPos, double goalDirX, double goalDirZ);
+
+public:
+	// 4J Added override to update ai elements when loading entity from schematics
+	void setLevel(Level *level);
+};