AdventuresInLestoria/Crawler/Ranger.cpp

#include "Class.h"
#include "olcPixelGameEngine.h"
#include "DEFINES.h"
#include "Player.h"
#include "Effect.h"
#include "Crawler.h"
#include "BulletTypes.h"
#include "utils.h"
#include "config.h"

INCLUDE_MONSTER_LIST
INCLUDE_BULLET_LIST
INCLUDE_game

void Ranger::Initialize(){
    READFROMCONFIG(Ranger,RANGER);
    Ranger::idle_n=RANGER_IDLE_N;
    Ranger::idle_e=RANGER_IDLE_E;
    Ranger::idle_s=RANGER_IDLE_S;
    Ranger::idle_w=RANGER_IDLE_W;
    Ranger::walk_n=RANGER_WALK_N;
    Ranger::walk_e=RANGER_WALK_E;
    Ranger::walk_s=RANGER_WALK_S;
    Ranger::walk_w=RANGER_WALK_W;
}

SETUP_CLASS(Ranger)

void Ranger::OnUpdate(float fElapsedTime){
}

bool Ranger::AutoAttack(){
    geom2d::line pointTowardsCursor(GetPos(),game->GetWorldMousePos());
    vf2d extendedLine=pointTowardsCursor.upoint(1.1);
    float angleToCursor=atan2(extendedLine.y-GetPos().y,extendedLine.x-GetPos().x);
    attack_cooldown_timer=ARROW_ATTACK_COOLDOWN;
    BULLET_LIST.push_back(std::make_unique<Arrow>(Arrow(GetPos(),extendedLine,vf2d{cos(angleToCursor)*"Ranger.Auto Attack.ArrowSpd"_F,float(sin(angleToCursor)*"Ranger.Auto Attack.ArrowSpd"_F-PI/8*"Ranger.Auto Attack.ArrowSpd"_F)}+movementVelocity,"Ranger.Auto Attack.Radius"_F/100*12,GetAttack()*"Ranger.Auto Attack.DamageMult"_F,OnUpperLevel(),true)));
    SetState(State::SHOOT_ARROW);
    SetAnimationBasedOnTargetingDirection(angleToCursor);
    return true;
}

void Ranger::InitializeClassAbilities(){
    #pragma region Ranger Right-click Ability (Retreat)
        Ranger::rightClickAbility.action=
            [](Player*p,vf2d pos={}){
                geom2d::line mouseDir{game->GetWorldMousePos(),p->GetPos()};
                float velocity=(0.5*-p->friction*p->RETREAT_TIME*p->RETREAT_TIME-p->RETREAT_DISTANCE)/-p->RETREAT_TIME; //Derived from kinetic motion formula.
                p->SetVelocity(mouseDir.vector().norm()*velocity);
                p->retreatTimer=p->RETREAT_TIME;
                p->iframe_time=p->RETREAT_TIME;
                p->ghostPositions.push_back(p->GetPos()+vf2d{0,-p->GetZ()});
                p->ghostFrameTimer=p->RETREAT_GHOST_FRAME_DELAY;
                p->ghostRemoveTimer=p->RETREAT_GHOST_FRAMES*p->RETREAT_GHOST_FRAME_DELAY;
                float angleToCursor=atan2(game->GetWorldMousePos().y-p->GetPos().y,game->GetWorldMousePos().x-p->GetPos().x);
                p->SetAnimationBasedOnTargetingDirection(angleToCursor);
                p->SetState(State::RETREAT);
                return true;
            };
    #pragma endregion
    #pragma region Ranger Ability 1 (Rapid Fire)
        Ranger::ability1.action=
            [](Player*p,vf2d pos={}){
                p->remainingRapidFireShots=p->RAPID_FIRE_SHOOT_AMOUNT;
                p->rapidFireTimer=p->RAPID_FIRE_SHOOT_DELAY;
                p->SetState(State::ANIMATION_LOCK);
                return true;
            };
    #pragma endregion
    #pragma region Ranger Ability 2 (Charged Shot)
        Ranger::ability2.action=
            [](Player*p,vf2d pos={}){
                vf2d arrowVelocity=util::pointTo(p->GetPos(),game->GetWorldMousePos());
                BULLET_LIST.push_back(std::make_unique<ChargedArrow>(p->GetPos(),arrowVelocity*600,20,p->GetAttack()*2.5,p->OnUpperLevel(),true));
                p->SetAnimationBasedOnTargetingDirection(atan2(arrowVelocity.y,arrowVelocity.x));
                game->SetupWorldShake(0.3);
                return true;
            };
    #pragma endregion
    #pragma region Ranger Ability 3 (Multi Shot)
        Ranger::ability3.action=
            [](Player*p,vf2d pos={}){
                geom2d::line pointTowardsCursor=geom2d::line(p->GetPos(),game->GetWorldMousePos());
                float shootingDist=pointTowardsCursor.length();
                vf2d shootingDirMiddle=pointTowardsCursor.vector();
                float shootingAngle=atan2(shootingDirMiddle.y,shootingDirMiddle.x);
                for(int i=0;i<7;i++){
                    if(i==3)continue;
                    float newAngle=shootingAngle-3.f/16*PI+i*1.f/16*PI;
                    geom2d::line pointTowardsCursor=geom2d::line(p->GetPos(),p->GetPos()+vf2d{cos(newAngle),sin(newAngle)}*shootingDist);
                    vf2d extendedLine=pointTowardsCursor.upoint(1.1);
                    BULLET_LIST.push_back(std::make_unique<Arrow>(Arrow(p->GetPos(),extendedLine,vf2d{cos(newAngle)*250,float(sin(newAngle)*250-PI/8*250)}+p->movementVelocity,12,p->GetAttack(),p->OnUpperLevel(),true)));
                }
                p->SetAnimationBasedOnTargetingDirection(shootingAngle);
                return true;
            };
    #pragma endregion
}