arrow.cpp

#include "arrow.hpp"

std::vector<arrow> arrow::Update() {

    std::vector<arrow> ArrowToAdd;

    if (this->Use) {

        // 移動
        this->Sprite.Move();
        // マップとの当たり判定
        std::vector<bool> Col = this->Map->Collision(&this->Sprite, this->BlockCol);
        for (bool b : Col) if (b == true) {
            if (this->Bound == 0) {
                this->Use = false;
            } else {
                this->Bound--;
                if (Col[map::UP] || Col[map::DOWN]) this->Sprite.Motion.SetY(this->Sprite.Motion.GetY() * -1);
                if (Col[map::LEFT] || Col[map::RIGHT]) this->Sprite.Motion.SetX(this->Sprite.Motion.GetX() * -1);
                this->Sprite.SetDrectionFromPos(this->Sprite.Motion);
                this->Attack /= 2;
                this->Poison = false;
            }
        }
        // 攻撃Hit
        for (int i = 0; i < this->Monster->size(); i++) {
            if ((*this->Monster)[i]->Use && (*this->Monster)[i]->CheckHit(this->Sprite, monster().CIRCLE)) {
                (*this->Monster)[i]->Damage(this->Attack, this->Sprite.Motion, this->Poison);
                this->Use = false;
                if (this->Penetration > 0) {
                    for (int j = 0; j < 8; j++) this->Sprite.Move();
                    ArrowToAdd.push_back(arrow(
                        this->Sprite.GetCenterPos(),
                        this->Sprite.Direction,
                        this->Map,
                        this->Monster,
                        this->Attack / 2,
                        this->Penetration - 1,
                        this->Bound,
                        this->Poison,
                        this->Graph,
                        this->Config
                    ));
                }
                break;
            }
        }
        // 外に出てたら消す
        if (!this->Map->GetInMap(this->Sprite)) this->Use = false;

    }

    return ArrowToAdd;

}

void arrow::Draw(int Scroll) {
    if (this->Use) {

        DxLib::DrawRotaGraph(
            -Scroll + this->Sprite.GetCenterPos().GetXInt(), 96 + this->Sprite.GetCenterPos().GetYInt(),
            1.0, (this->Sprite.GetPosFromDirection().GetX() >= 0.0) ? this->Sprite.Direction : this->Sprite.Direction + DX_PI,
            this->Graph["arrow_arrow"], TRUE, (this->Sprite.GetPosFromDirection().GetX() < 0.0)
        );

    }
}

arrow::arrow() {
    this->Use = false;
}
arrow::arrow(pos Pos, double Direction, map *Map, std::vector<monster *> *Monster, int Attack, int Penetration, int Bound, bool Poison, std::map<std::string, int> Graph, json Config) {

    this->Use = true;
    this->Sprite.Pos = Pos;
    this->Sprite.Direction = Direction;
    this->Map = Map;
    this->Monster = Monster;
    this->Attack = Attack;
    this->Penetration = Penetration;
    this->Bound = Bound;
    this->Poison = Poison;
    this->Graph = Graph;
    this->Config = Config;

    this->Sprite.Motion = this->Sprite.GetPosFromDirection(this->Config["Speed"]);

    // 画像サイズ取得
    int X, Y;

    DxLib::GetGraphSize(this->Graph["arrow_arrow"], &X, &Y);
    this->GraphSize["arrow_arrow"].SetPos(X, Y);

}