[게임엔진활용] 12강 콤보시스템

콤보시스템 구현 방법의 이해

- 스페이스키를 누르면 콤보1 이벤트 발생

- 콤보1 동작시 엔터키를 누르면 콤보2 이벤트 발생

using UnityEngine;
using UnityEngine.InputSystem;
using UnityEngine.InputSystem.Controls;
 
public class GameCombo : RenderView
{
    class Frame
    {
        public Frame(int index, float delta, Rect rtAtt)
        {
            this.index = index;
            this.delta = delta;
            this.rtAtt = rtAtt;
        }
 
        public int index;// Texture tex;
        public float delta;
        public Rect rtAtt;
    }
 
    class Combo
    {
        public Frame[] frame;
        public int frameIndex;
        public KeyControl key;
        public Combo nextCombo;
    }
 
    Combo[] combo;
 
    string[] str = {
        "주먹1-1", "주먹1-2", "주먹1-3",
        "주먹2-1", "주먹2-2"
    };
 
    bool att;
    int comboIndex, frameIndex;
    float delta;
 
    public override void load()
    {
        combo = new Combo[2];
        Combo c = new Combo();
        c.frame = new Frame[3];
        c.frame[0] = new Frame(0, 0.1f, new Rect(0, 0, 0, 0));
        c.frame[1] = new Frame(1, 0.2f, new Rect(0, 0, 0, 0));
        c.frame[2] = new Frame(2, 0.3f, new Rect(0, 0, 40, 40));
        combo[0] = c;
 
        c = new Combo();
        c.frame = new Frame[8];
        c.frame[0] = new Frame(0, 0.1f, new Rect(0, 0, 0, 0));
        c.frame[1] = new Frame(1, 0.2f, new Rect(0, 0, 0, 0));
        c.frame[2] = new Frame(2, 0.3f, new Rect(0, 0, 40, 40));
        c.frame[3] = new Frame(3, 0.1f, new Rect(0, 0, 0, 0));
        c.frame[4] = new Frame(4, 0.1f, new Rect(0, 0, 40, 40));
        c.frame[5] = new Frame(0, 0.1f, new Rect(0, 0, 0, 0));
        c.frame[6] = new Frame(1, 0.2f, new Rect(0, 0, 0, 0));
        c.frame[7] = new Frame(2, 0.3f, new Rect(0, 0, 40, 40));
        combo[1] = c;
 
        combo[0].key = Keyboard.current.spaceKey;
        combo[0].nextCombo = combo[1];
 
        combo[1].key = Keyboard.current.enterKey;
        combo[1].nextCombo = null;
 
        att = false;
        comboIndex = 0;
        frameIndex = 0;
        delta = 0.0f;
    }
 
    public override void free()
    {
    }
 
    public override void draw(float dt)
    {
        setStringSize(30);
        setStringRGBA(0.5f, 0.5f, 0.5f, 1.0f);
        for (int i = 0; i < combo.Length; i++)
        {
            drawString("콤보"+(1+i)+":", 10, 40 * i, TOP | LEFT);
            Combo c = combo[i];
            for (int j = 0; j < c.frame.Length; j++)
            {
                Frame f = c.frame[j];
                drawString(str[f.index], 110 + 130 * j, 40 * i, TOP | LEFT);
            }
 
        }
        if (att)
        {
            setStringRGBA(1.0f, 1.0f, 0.0f, 1.0f);
            int i = comboIndex;
            drawString("콤보" + (1 + i) + ":", 10, 40 * i, TOP | LEFT);
            setStringRGBA(1.0f, 1.0f, 1.0f, 1.0f);
            Combo c = combo[comboIndex];
            Frame f = c.frame[frameIndex];
            drawString(str[f.index],
                110 + 130 * frameIndex, 40 * comboIndex, TOP | LEFT);
 
            delta += dt;
            if( delta >= f.delta)
            {
                delta -= f.delta;
                frameIndex++;
                if (frameIndex == c.frame.Length)
                {
                    att = false;
                    comboIndex = 0;
                    frameIndex = 0;
                }
            }
 
            if (comboIndex == 0)
            {
                if (combo[1].key.wasPressedThisFrame)
                {
                    comboIndex++;
                }
            }
        }
        else
        {
            if (combo[0].key.wasPressedThisFrame)
            {
                att = true;
                comboIndex = 0;
                frameIndex = 0;
                delta = 0.0f;
            }
        }
 
        //if (Keyboard.current.wKey.wasPressedThisFrame)
    }
 
    public override void mouse(int stat, float x, float y)
    {
    }
}