AdventuresInLestoria/Adventures in Lestoria/Bear.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 © 2024 The FreeType
Project (www.freetype.org). Please see LICENSE_FT.txt for more information.
All rights reserved.
*/
#pragma endregion

#include "Monster.h"
#include "AdventuresInLestoria.h"
#include "MonsterStrategyHelpers.h"
#include "util.h"
#include "BulletTypes.h"
#include "SoundEffect.h"

INCLUDE_game
INCLUDE_BULLET_LIST
INCLUDE_GFX
INCLUDE_MONSTER_LIST
INCLUDE_MONSTER_DATA

using A=Attribute;

void Monster::STRATEGY::BEAR(Monster&m,float fElapsedTime,std::string strategy){
	switch(m.I(A::PHASE)){
		case 0:{
			float distToPlayer=geom2d::line<float>(m.GetPos(),game->GetPlayer()->GetPos()).length();
			if(distToPlayer<operator""_Pixels(ConfigFloat("Attack Range"))){
				m.I(A::PHASE)=1;
				m.PerformShootAnimation();
				m.F(A::CASTING_TIMER)=ConfigFloat("Chargeup Time");
				//The bear slam attack indicator will move with the bear, and the LOCKON_POS variable will hold a polar coordinate indicating distance and angle for where it should be attacking relative to its position.
				m.V(A::LOCKON_POS)=vf2d{distToPlayer,util::angleTo(m.GetPos(),game->GetPlayer()->GetPos())};
				m.SetStrategyDrawFunction([](AiL*game,Monster&m,const std::string&strategy){
					if(m.IsAlive()){
						game->view.DrawRotatedDecal(m.GetPos()+m.V(A::LOCKON_POS).cart(),GFX["range_indicator.png"].Decal(),0.f,{12.f,12.f},vf2d{ConfigFloat("Smash Attack Diameter"),ConfigFloat("Smash Attack Diameter")}/100.f,{255,255,0,160});
					}
				});
				m.RotateTowardsPos(m.GetPos()+m.V(A::LOCKON_POS).cart());
			}else{
				m.target=game->GetPlayer()->GetPos();
				RUN_TOWARDS(m,fElapsedTime,"Run Towards");
			}
		}break;
		case 1:{
			m.F(A::CASTING_TIMER)=std::max(0.f,m.F(A::CASTING_TIMER)-fElapsedTime);
			if(m.F(A::CASTING_TIMER)==0.f){
				m.I(A::PHASE)=2;
				m.F(A::CASTING_TIMER)=ConfigFloat("Attack Animation Wait Time");
				m.PerformAnimation("SLAM");
			}
		}break;
		case 2:{
			m.F(A::CASTING_TIMER)=std::max(0.f,m.F(A::CASTING_TIMER)-fElapsedTime);
			if(m.F(A::CASTING_TIMER)==0.f){
				float distToPlayer=geom2d::line<float>(m.GetPos(),game->GetPlayer()->GetPos()).length();
				SoundEffect::PlaySFX("Bear Slam Attack",m.GetPos()+m.V(A::LOCKON_POS).cart());
				m.I(A::PHASE)=0;
				m.I(A::BEAR_STOMP_COUNT)++;
				geom2d::circle<float>attackCircle={m.GetPos()+m.V(A::LOCKON_POS).cart(),float(operator""_Pixels(ConfigFloat("Smash Attack Diameter"))/2.f)};
				if(geom2d::overlaps(attackCircle,game->GetPlayer()->Hitbox())){
					if(game->GetPlayer()->Hurt(m.GetAttack(),m.OnUpperLevel(),0.f)){
						game->GetPlayer()->Knockup(ConfigFloat("Attack Knockup Duration"));
						vf2d playerDirVecNorm=geom2d::line<float>(m.GetPos(),game->GetPlayer()->GetPos()).vector().norm();
						game->GetPlayer()->Knockback(playerDirVecNorm*ConfigFloat("Attack Knockback Amount"));
					}
				}
				for(std::unique_ptr<Monster>&otherM:MONSTER_LIST){
					if(!otherM->AttackAvoided(m.GetZ())&&&m!=otherM.get()&&geom2d::overlaps(attackCircle,otherM->BulletCollisionHitbox())){
						otherM->Knockup(ConfigFloat("Attack Knockup Duration"));
						vf2d monsterDirVecNorm=geom2d::line<float>(m.GetPos(),otherM->GetPos()).vector().norm();
						game->GetPlayer()->Knockback(monsterDirVecNorm*ConfigFloat("Attack Knockback Amount"));
					}
				}
				m.spriteRot=0.f;
				game->SetupWorldShake(0.2f);
				m.SetStrategyDrawFunction([&](AiL*game,Monster&m,const std::string&strategy){});
			}
		}break;
	}
}