SeasonI/encounters.h

#ifndef ENCOUNTERS_H
#define ENCOUNTERS_H
#include "pixelGameEngine.h"
using namespace olc;
#include "defines.h"
#include "object.h"
#include "battle.h"
#include "item.h"

extern std::vector<Item*> PARTY_INVENTORY;

namespace encounter{
    enum{
        ENCOUNTER_1,
        ENCOUNTER_2,
        ENCOUNTER_3,
        ENCOUNTER_4,
    };
}

class Entity{
	private:
		int HP=0;
		int targetHP=0;
		int PP=0;
		int targetPP=0;
	public:
		int maxHP=0;
		int maxPP=0;
		std::array<int,4>resistances={0,0,0,0};
		int speed=0;
		int baseAtk=0;
		int damageReduction=0; //A percentage of how much damage to reduce.
		bool smart=false;
		bool dumb=false;
		int atb=0; //When this value reaches 1000, it's this entity's turn.
		Object* obj;
		std::vector<Battle::Move*> moveSet;
		int selectedTarget = NO_TARGET;
		Battle::Move*selectedMove = nullptr; //The index of the selected move.
		int channelTimeRemaining = 0; //The amount of channel time left until move can be performed.
		vd2d channelPos = DEFAULT_CHANNELPOS; //Where our channel is happening.
		std::vector<Item*> inventory; //Used mostly for enemy spoils.
		std::array<Item*,3> equipment = {nullptr,nullptr,nullptr}; //Equipment this character is using.
		bool isPlayer=false; //Whether or not this is a player entity.
		//Used for initializing players.
		Entity(int HP,int maxHP,int PP,int maxPP,int baseAtk,std::array<int,4>resistances,int speed,std::vector<Battle::Move*>moveSet,std::vector<Item*>items={},std::array<Item*,3>equipment={},int damageReduction=0,bool smart=false,bool dumb=false)
		:Entity(nullptr,HP,maxHP,PP,maxPP,baseAtk,resistances,speed,moveSet,items,equipment,damageReduction,smart,dumb){
			isPlayer=true;
		}
		//Use this for initializing enemies as it lets you specify an object.
		Entity(Object*obj,int HP,int maxHP,int PP,int maxPP,int baseAtk,std::array<int,4>resistances,int speed,std::vector<Battle::Move*>moveSet,std::vector<Item*>items={},std::array<Item*,3>equipment={},int damageReduction=0,bool smart=false,bool dumb=false)
		:obj(obj),HP(HP),maxHP(maxHP),PP(PP),maxPP(maxPP),baseAtk(baseAtk),speed(speed),equipment(equipment),moveSet(moveSet),damageReduction(damageReduction),inventory(items),smart(smart),dumb(dumb){
			for (int i=0;i<4;i++) {
				this->resistances[i]=resistances[i];
			}
			this->targetHP=HP;
			this->targetPP=PP;
		}
		//Get the HP that the rolling counter is moving towards.
		int GetTargetHP() {
			return targetHP;
		}
		//Gets the current actual health of the target.
		int GetHP() {
			return HP;
		}
		//Get the PP that the rolling counter is moving towards.
		int GetTargetPP() {
			return targetPP;
		}
		//Gets the current actual pp of the target.
		int GetPP() {
			return PP;
		}
		//Sets the rolling counter target to this health value.
		void SetTargetHP(int hp) {
			targetHP=hp;
		}
		//Sets the rolling counter target to this pp value.
		void SetTargetPP(int pp) {
			targetPP=pp;
		}
		//Subtracts from the rolling counter target from this health value.
		void SubtractHP(int hp) {
			targetHP-=hp;
		}
		//Adds to the rolling counter target from this health value.
		void AddHP(int hp) {
			targetHP=std::clamp(targetHP+hp,0,maxHP);
		}
		//Subtracts from the rolling counter target from this pp value.
		void SubtractPP(int pp) {
			targetPP=std::clamp(targetPP-pp,0,maxPP);
		}
		//Adds to the rolling counter target from this pp value.
		void AddPP(int pp) {
			targetPP=std::clamp(targetPP+pp,0,maxPP);
		}
		//THIS IS FOR SPECIAL USE CASES ONLY! Normally you want to touch the rolling counter amount instead using SetTargetHP()!
		void _SetDirectHP(int hp) {
			HP=hp;
		}
		//THIS IS FOR SPECIAL USE CASES ONLY! Normally you want to touch the rolling counter amount instead using SetTargetPP()!
		void _SetDirectPP(int pp) {
			PP=pp;
		}

		void RemoveItem(int index) {
			if (isPlayer) {
				PARTY_INVENTORY.erase(PARTY_INVENTORY.begin()+index);
			} else {
				inventory.erase(inventory.begin()+index);
			}
		}

		//If index is -1, the item is inserted at the end of the list. Otherwise it's going to overwrite a certain slot. Be certain you swap the item before doing this!
		void RemoveEquip(EquipSlot::Equip slot,int index=-1) {
			Item*CurrentEquip=equipment[slot];
			if (CurrentEquip==nullptr) {
				return;
			}
			if (isPlayer) {
				if (index==-1) {
					PARTY_INVENTORY.push_back(CurrentEquip);
				} else {
					PARTY_INVENTORY[index]=CurrentEquip;
				}
				equipment[slot]=nullptr;
			} else {
				if (index==-1) {
					inventory.push_back(CurrentEquip);
				} else {
					inventory[index]=CurrentEquip;	
				}
				equipment[slot]=nullptr;
			}
		}

		//Will automatically swap items with current equipment so no need to call remove first.
		void EquipItem(int index) {
			Item*equip=nullptr;
			if (isPlayer) {
				equip=PARTY_INVENTORY[index];
			} else {
				equip=inventory[index];
			}
			if (equip==nullptr) {
				return;
			}
			if (equip->stats.equip==EquipSlot::NONE) {
				printf("Cannot equip %s! Does not have a valid Equip slot!\n",equip->name.c_str());
				return;
			}
			Item*CurrentEquip=equipment[equip->stats.equip];
			if (CurrentEquip==nullptr) {
				if (isPlayer) {
					PARTY_INVENTORY.erase(PARTY_INVENTORY.begin()+index);
				} else {
					inventory.erase(inventory.begin()+index);
				}
			} else {
				RemoveEquip(CurrentEquip->stats.equip,index);
			}
			equipment[equip->stats.equip]=equip;
		}
};

class Encounter{
	public:
		vd2d pos;
		int chance; //Chance of the encounter existing.
		std::vector<Entity*>objs;
		std::array<vd2d,4> playerPos;
		int id;
		Encounter(int id,vd2d pos,std::array<vd2d,4> playerPos,std::vector<Entity*>objs,int chance=25)
		:id(id),pos(pos),objs(objs),chance(chance),playerPos(playerPos){}
		bool IsEncounterAlive() {
			for (int i=0;i<objs.size();i++) {
				if (objs[i]->GetHP()>0) {
					return true;
				}
			}
			return false;
		}
		bool IsInRange(vd2d pos) {
			vd2d diff=pos-this->pos;
			return diff.x>=0&&diff.x<=WIDTH&&diff.y>=0&&diff.y<=HEIGHT;
		}
};
#endif