AdventuresInLestoria/Adventures in Lestoria/Zephy.cpp

#pragma region License
/*
License (OLC-3)
~~~~~~~~~~~~~~~

Copyright 2024 Joshua Sigona <sigonasr2@gmail.com>

Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:

1. Redistributions or derivations of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.

2. Redistributions or derivative works in binary form must reproduce the above
copyright notice. This list of conditions and the following	disclaimer must be
reproduced in the documentation and/or other materials provided with the distribution.

3. Neither the name of the copyright holder nor the names of its contributors may
be used to endorse or promote products derived from this software without specific
prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS	"AS IS" AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
SHALL THE COPYRIGHT	HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL,	SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT	(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
SUCH DAMAGE.

Portions of this software are copyright <EFBFBD> 2024 The FreeType
Project (www.freetype.org). Please see LICENSE_FT.txt for more information.
All rights reserved.
*/
#pragma endregion
#include "AdventuresInLestoria.h"
#include "DEFINES.h"
#include "Monster.h"
#include "MonsterStrategyHelpers.h"
#include "BulletTypes.h"
#include "util.h"

INCLUDE_game
INCLUDE_MONSTER_DATA

using A=Attribute;

void Monster::STRATEGY::ZEPHY(Monster&m,float fElapsedTime,std::string strategy){
	enum Phase{
		INITIALIZE,
		IDLE,
		FLY_ACROSS_PREPARE,
		FLY_ACROSS,
		TORNADO_ATTACK_PREPARE,
		TORNADO_ATTACK,
		WIND_ATTACK,
		HALFHEALTH_PHASE,
	};

	enum class AttackChoice{
		RIGHT,
		LEFT
	};

	if(m.phase!=HALFHEALTH_PHASE)m.F(A::SPAWNER_TIMER)-=fElapsedTime;
	if(m.F(A::SPAWNER_TIMER)<=0.f){
		const float randomDir=util::random(2*PI);
		game->SpawnMonster(m.GetPos()+vf2d{ConfigFloat("Basic Hawk Spawn Radius"),randomDir}.cart(),MONSTER_DATA.at("Hawk_NOXP"),m.OnUpperLevel());
		m.F(A::SPAWNER_TIMER)=ConfigFloat("Basic Hawk Spawn Time");
	}

	switch(m.phase){
		case INITIALIZE:{
			m.F(A::SPAWNER_TIMER)=ConfigFloat("Basic Hawk Spawn Time");
			m.phase=IDLE;
		}break;
		case IDLE:{
			const int randomAttackChoice=util::random()%2;

			switch(randomAttackChoice){
				case 0:{
					m.I(A::ATTACK_CHOICE)=util::random()%2;

					const bool RightDirectionChosen=m.I(A::ATTACK_CHOICE)==int(AttackChoice::RIGHT);

					if(RightDirectionChosen)m.target=ConfigVec("Fly Across Attack.Right Edge Start Pos");
					else m.target=ConfigVec("Fly Across Attack.Left Edge Start Pos");
					m.phase=FLY_ACROSS_PREPARE;
				}break;
				case 1:{
					m.phase=TORNADO_ATTACK_PREPARE;
					m.target=ConfigVec("Tornado Attack.Arena Center");
				}break;
				case 2:{
					m.phase=WIND_ATTACK;
				}break;
				case 3:{
					m.phase=HALFHEALTH_PHASE;
				}break;
			}
		}break;
		case FLY_ACROSS_PREPARE:{
            m.targetAcquireTimer=20.f;
			RUN_TOWARDS(m,fElapsedTime,"Run Towards");
			if(m.ReachedTargetPos()){
				const bool RightDirectionChosen=m.I(A::ATTACK_CHOICE)==int(AttackChoice::RIGHT);

				//We're choosing the opposite side of the field to direct the boss towards for this attack.
				if(RightDirectionChosen)m.target=ConfigVec("Fly Across Attack.Left Edge Start Pos");
				else m.target=ConfigVec("Fly Across Attack.Right Edge Start Pos");
				m.phase=FLY_ACROSS;

				m.AddBuff(BuffType::SPEEDBOOST,INFINITY,ConfigFloat("Fly Across Attack.Move Speed Multiplier")-1.f);
			}
		}break;
		case FLY_ACROSS:{
            m.targetAcquireTimer=20.f;
			RUN_TOWARDS(m,fElapsedTime,"Run Towards");
			m.F(A::SHOOT_TIMER)-=fElapsedTime;
			if(m.F(A::SHOOT_TIMER)<=0.f){
				CreateBullet(Bullet)(m.GetPos(),vf2d{0.f,ConfigFloat("Fly Across Attack.Attack Y Speed")},4,ConfigInt("Fly Across Attack.Poop Damage"),"birdpoop.png",m.OnUpperLevel(),false,INFINITY,false,false,WHITE,vf2d{1.f,1.25f})
					.SetIframeTimeOnHit(0.25f)EndBullet;
				const int extraPoopBitsCount=util::random()%6;
				for(int i=0;i<extraPoopBitsCount;i++){
					const bool RightDirection=util::random()%2;
					float xOffset{0.f};
					if(RightDirection)xOffset=1.f;
					else xOffset=-1.f;
					xOffset*=9.f;
					CreateBullet(Bullet)(m.GetPos()+vf2d{xOffset+util::random_range(-3.f,3.f),-util::random(10.f)-4.f},vf2d{0.f,ConfigFloat("Fly Across Attack.Attack Y Speed")},1,ConfigInt("Fly Across Attack.Poop Damage"),"birdpoop.png",m.OnUpperLevel(),false,INFINITY,false,false,WHITE,vf2d{util::random_range(0.2f,0.3f),util::random_range(0.2f,0.3f)},util::random(2*PI))
						.SetIframeTimeOnHit(0.25f)EndBullet;
				}
				m.F(A::SHOOT_TIMER)=ConfigFloat("Fly Across Attack.Landing Area");
			}
			if(m.ReachedTargetPos()){
				m.phase=IDLE;
				m.RemoveBuff(BuffType::SPEEDBOOST);
				m.targetAcquireTimer=0.f;
			}
		}break;
		case TORNADO_ATTACK_PREPARE:{
            m.targetAcquireTimer=20.f;
			RUN_TOWARDS(m,fElapsedTime,"Run Towards");
			if(m.ReachedTargetPos()){
				m.phase=TORNADO_ATTACK;
				m.PerformAnimation("ATTACK",Direction::SOUTH);
				m.targetAcquireTimer=0.f;
				m.F(A::CASTING_TIMER)=ConfigFloat("Tornado Attack.Attack Duration");

				const int tornadoRingCount=Config("Tornado Attack.Tornados").GetKeys().size();
				for(int tornadoRingId=1;tornadoRingId<=tornadoRingCount;tornadoRingId++){

					//From strategy documentation:
					//# For each Ring: Distance from Boss in Units, # of tornados, Rotation Speed (degrees/sec).
					const float tornadoDistance=ConfigPixelsArr(std::format("Tornado Attack.Tornados.Ring{}",tornadoRingId),0);
					const int tornadoCount=ConfigIntArr(std::format("Tornado Attack.Tornados.Ring{}",tornadoRingId),1);
					const float tornadoRotSpd=util::degToRad(ConfigFloatArr(std::format("Tornado Attack.Tornados.Ring{}",tornadoRingId),2)); //It's in degrees, let's convert it to radians now.

					const float randomRotDir=util::random(2*PI);

					CreateBullet(Tornado)(m.GetPos(),tornadoDistance,randomRotDir,tornadoRotSpd,m.GetAttack(),ConfigFloat("Tornado Attack.Knockup Duration"),ConfigFloat("Tornado Attack.Knockback Amount"),ConfigFloat("Tornado Attack.Attack Duration"),m.OnUpperLevel(),false,WHITE)EndBullet;
					BULLET_LIST.back()->SetFadeinTime(ConfigFloat("Tornado Fade-In Time"));
				}
			}
		}break;
		case TORNADO_ATTACK:{

		}break;
		case WIND_ATTACK:{

		}break;
		case HALFHEALTH_PHASE:{

		}break;
	}
}