#include "Monster.h"
#include "Player.h"
#include "Crawler.h"
#include "DamageNumber.h"
#include "DEFINES.h"

INCLUDE_MONSTER_DATA
INCLUDE_MONSTER_LIST
INCLUDE_ANIMATION_DATA
INCLUDE_SPAWNER_LIST
INCLUDE_DAMAGENUMBER_LIST
INCLUDE_game

const float Player::GROUND_SLAM_SPIN_TIME=0.6f;
const float Player::GROUND_SLAM_COOLDOWN=20;

Player::Player():
	state(State::NORMAL),lastReleasedMovementKey(DOWN),facingDirection(DOWN){
}

Player::Player(vf2d pos):
	pos(pos),state(State::NORMAL),lastReleasedMovementKey(DOWN),facingDirection(DOWN){
}

void Player::SetX(float x){
	pos.x=x;
};

void Player::SetY(float y){
	pos.y=y;
}

void Player::SetZ(float z){
	this->z=z;
}

void Player::SetPos(vf2d pos){
	this->pos=pos;
}

vf2d&Player::GetPos(){
	return pos;
}

float Player::GetX(){
	return pos.x;
}

float Player::GetY(){
	return pos.y;
}

float Player::GetZ(){
	return z;
}

int Player::GetHealth(){
	return hp;
}

int Player::GetMaxHealth(){
	return maxhp;
}

int Player::GetAttack(){
	return atk;
}

float Player::GetMoveSpdMult(){
	return moveSpd;
}

float Player::GetSizeMult(){
	return size;
}

float Player::GetAttackRangeMult(){
	return attack_range;
}

float Player::GetSpinAngle(){
	return spin_angle;
}

State Player::GetState(){
	return state;
}

void Player::Update(float fElapsedTime){
	attack_cooldown_timer=std::max(0.f,attack_cooldown_timer-fElapsedTime);
	switch(state){
		case SPIN:{
			switch(facingDirection){
				case UP:{
					if(lastAnimationFlip==0){
						lastAnimationFlip=0.03;
						facingDirection=DOWN;
						animation.ChangeState(internal_animState,AnimationState::WALK_S);
					}
				}break;
				case DOWN:{
					if(lastAnimationFlip==0){
						lastAnimationFlip=0.03;
						facingDirection=UP;
						animation.ChangeState(internal_animState,AnimationState::WALK_N);
					}
				}break;
			}
			if(facingDirection==RIGHT){
				spin_angle+=spin_spd*fElapsedTime;
			} else {
				spin_angle-=spin_spd*fElapsedTime;
			}
			if(spin_attack_timer>0){
				z=50*sin(3.3*(GROUND_SLAM_SPIN_TIME-spin_attack_timer)/GROUND_SLAM_SPIN_TIME);
				spin_attack_timer=std::max(0.f,spin_attack_timer-fElapsedTime);
			} else {
				state=NORMAL;
				spin_angle=0;
				z=0;
				game->HurtEnemies(pos,3*12,atk*2.5);
				game->AddEffect(Effect{GetPos(),0.5,AnimationState::GROUND_SLAM_ATTACK_FRONT,1.33f,0.6f},Effect{GetPos(),0.5,AnimationState::GROUND_SLAM_ATTACK_BACK,1.33f,0.6f});
			}
			if(lastAnimationFlip>0){
				lastAnimationFlip=std::max(0.f,lastAnimationFlip-fElapsedTime);
			}
		}break;
		default:{
			 //Update animations normally.
		}
	}
	animation.UpdateState(internal_animState,fElapsedTime);
	groundSlamCooldown=std::max(0.f,groundSlamCooldown-fElapsedTime);
	for(Monster&m:MONSTER_LIST){
		if(geom2d::overlaps(geom2d::circle(pos,12*size/2),geom2d::circle(m.GetPos(),12*m.GetSizeMult()/2))){
			if(m.IsAlive()){
				m.Collision(*this);
			}
			geom2d::line line(pos,m.GetPos());
			float dist = line.length();
			m.SetPosition(line.rpoint(dist*1.1));
			if(m.IsAlive()){
				vel=line.vector().norm()*-128;
			}
		}
	}
	if(vel.x>0){
		vel.x=std::max(0.f,vel.x-friction*fElapsedTime);
	} else {
		vel.x=std::min(0.f,vel.x+friction*fElapsedTime);
	}
	if(vel.y>0){
		vel.y=std::max(0.f,vel.y-friction*fElapsedTime);
	} else {
		vel.y=std::min(0.f,vel.y+friction*fElapsedTime);
	}
	float newX=pos.x+vel.x*fElapsedTime;
	if(newX-12*size>0&&newX+12*size<game->WORLD_SIZE.x*24){
		pos.x=newX;
	}
	float newY=pos.y+vel.y*fElapsedTime;
	if(newY-12*size>0&&newY+12*size<game->WORLD_SIZE.y*24){
		pos.y=newY;
	}
	if(attack_cooldown_timer==0&&game->GetMouse(0).bHeld){
		bool attack=false;
		Monster*closest=nullptr;
		float closest_dist=999999;
		for(Monster&m:MONSTER_LIST){
			if(m.IsAlive()
				&&geom2d::overlaps(geom2d::circle<float>(pos-vf2d{size*12,size*12},attack_range*size*12),geom2d::circle<float>(m.GetPos()-vf2d{m.GetSizeMult()*12,m.GetSizeMult()*12},m.GetSizeMult()*12))
				&&geom2d::line<float>(game->GetWorldMousePos(),m.GetPos()).length()<closest_dist){
				closest_dist=geom2d::line<float>(game->GetWorldMousePos(),m.GetPos()).length();
				closest=&m;
			}
		}
		if(closest!=nullptr&&closest->Hurt(atk)){
			attack_cooldown_timer=ATTACK_COOLDOWN;
			swordSwingTimer=0.2;
			SetState(State::SWING_SWORD);
			switch(facingDirection){
				case DOWN:{
					UpdateAnimation(AnimationState::SWINGSWORD_S);
				}break;
				case RIGHT:{
					UpdateAnimation(AnimationState::SWINGSWORD_E);
				}break;
				case LEFT:{
					UpdateAnimation(AnimationState::SWINGSWORD_W);
				}break;
				case UP:{
					UpdateAnimation(AnimationState::SWINGSWORD_N);
				}break;
			}
		}
	}
}

float Player::GetSwordSwingTimer(){
	return swordSwingTimer;
}

void Player::SetSwordSwingTimer(float val){
	swordSwingTimer=val;
}

void Player::SetState(State newState){
	state=newState;
}

vf2d Player::GetVelocity(){
	return vel;
}

void Player::Hurt(int damage){
	if(hp<=0) return;
	hp=std::max(0,hp-damage);
	DAMAGENUMBER_LIST.push_back(DamageNumber(pos,damage));
}

void Player::AddAnimation(AnimationState state){
	animation.AddState(state,ANIMATION_DATA[state]);
}

void Player::UpdateAnimation(AnimationState animState){
	animation.ChangeState(internal_animState,animState);
}

Animate2D::Frame Player::GetFrame(){
	return animation.GetFrame(internal_animState);
}

void Player::SetLastReleasedMovementKey(Key k){
	lastReleasedMovementKey=k;
}

Key Player::GetLastReleasedMovementKey(){
	return lastReleasedMovementKey;
}

void Player::SetFacingDirection(Key direction){
	facingDirection=direction;
}

Key Player::GetFacingDirection(){
	return facingDirection;
}

void Player::Moved(){
	for(MonsterSpawner&spawner:SPAWNER_LIST){
		if(!spawner.SpawnTriggered()&&geom2d::overlaps(geom2d::circle<float>(pos-vf2d{size*12,size*12},size*12),geom2d::circle<float>(spawner.GetPos(),spawner.GetRange()))){
			spawner.SetTriggered(true);
		}
	}
}

float Player::GetGroundSlamCooldown(){
	return groundSlamCooldown;
}

void Player::Spin(float duration,float spinSpd){
	state=State::SPIN;
	spin_attack_timer=duration;
	spin_spd=spinSpd;
	spin_angle=0;
	groundSlamCooldown=GROUND_SLAM_COOLDOWN;
}