FactoryCraft-Server/FactoryCraft/Entity.h

#pragma once

#include <ReferenceCounter.h>
#include <Vec3.h>
#include <Vec2.h>
#include <Writer.h>
#include <Zeit.h>

#include "Effect.h"
#include "Inventory.h"
#include "NetworkMessage.h"
#include "ItemSkill.h"


class EntityType;
class Dimension;

class ActionTarget
{
private:
	Framework::Vec3<int> blockPos;
	Direction targetBlockSide;
	int entityId;

public:
	ActionTarget(Framework::Vec3<int> blockPos, Direction blockSide);
	ActionTarget(int entityId);

	bool isBlock(Framework::Vec3<int> blockPos, Direction blockSide) const;
	bool isEntity(int entityId) const;

	void applyItemSkillOnTarget(Entity* zActor, ItemSkill* zItemSkill, Item* zUsedItem);
	void placeBlock(Entity* zActor, Item* zItem);
	static void toMessage(const ActionTarget* zTarget, NetworkMessage* zMsg);
	static void save(ActionTarget* zTarget, Framework::StreamWriter* zWriter);
	static ActionTarget* load(Framework::StreamReader* zReader);
};

struct MovementFrame
{
	Framework::Vec3<float> direction;
	Framework::Vec3<float> targetPosition;
	int movementFlags;
	double duration;
};

class Entity : public Inventory
{
protected:
	float maxHP;
	float currentHP;
	float stamina;
	float maxStamina;
	float hunger;
	float maxHunger;
	float thirst;
	float maxThirst;
	float targetDistanceLimit;
	float maxMovementSpeed;
	Framework::Vec3<float> speed;
	Framework::Vec3<float> faceDir;
	Framework::Vec3<float> faceOffset;
	Framework::RCArray<ItemSkill> skills;
	ActionTarget* target;
	const EntityType* zEntityType;
	int currentDimensionId;
	bool removed;
	float gravityMultiplier;
	int id;
	Framework::ZeitMesser time;
	Framework::Array<MovementFrame> movements;
	Framework::Critical cs;

	virtual void onDeath();
	virtual void useItem(const ItemType* zType, Item* zItem);
	Entity(const EntityType* zType, Framework::Vec3<float> location, int dimensionId, int entityId);
	virtual void onTargetChange();
	void addMovementFrame(MovementFrame& frame);
	void calculateTarget(Framework::Vec3<float> basePos, Framework::Vec3<float> direction);

public:
	virtual void prepareTick(const Dimension* zDimension);
	virtual void tick(const Dimension* zDimension);

	virtual void api(Framework::StreamReader* zRequest, NetworkMessage* zResponse);

	virtual void onFall(float collisionSpeed);
	void setPosition(Framework::Vec3<float> pos);
	float getMaxHP() const;
	float getCurrentHP() const;
	float getStamina() const;
	float getMaxStamina() const;
	float getHunger() const;
	float getMaxHunger() const;
	float getThirst() const;
	float getMaxThirst() const;
	Framework::Vec3<float> getSpeed() const;
	Framework::Vec3<float> getFaceDir() const;
	Framework::Vec3<float> getPosition() const;
	float getGravityMultiplier() const;
	int getCurrentDimensionId() const;
	bool isRemoved() const;

	const EntityType* zType() const;
	const ActionTarget* zTarget() const;
	int getId() const;
	virtual bool hasDefaultModel() const;
	virtual ModelInfo getSpecialModel() const;
	float getMaxSpeed() const;

	friend Effect;
	friend EntityType;
};