Critter.cs

Go to the documentation of this file.

using UnityEngine;
 
public class Critter : EClass
{
    public const float R = 0.12f;
 
    public int tile;
 
    public int index;
 
    public Vector2 dir;
 
    public float x;
 
    public float y;
 
    public float dirTimer;
 
    public float animeTimer;
 
    public float speed = 0.1f;
 
    public bool reverse;
 
    public virtual int[] animeTiles => null;
 
    public virtual int[] idleTiles => null;
 
    public virtual int AnimeTile => animeTiles[index % animeTiles.Length];
 
    public virtual int IdleTile => idleTiles[index % idleTiles.Length];
 
    public virtual int SnowTile => 0;
 
    public virtual int Interval => 5;
 
    public virtual float BaseSpeed => 1f;
 
    public static Critter Create(Cell cell)
    {
        BiomeProfile biomeProfile = cell.sourceFloor.biome ?? EClass.core.refs.biomes.Plain;
        if (biomeProfile == null)
        {
            return null;
        }
        if (cell.IsTopWater)
        {
            if (EClass.rnd(12) == 0)
            {
                return new CritterFish();
            }
            return null;
        }
        if (biomeProfile.id == BiomeID.Snow)
        {
            return null;
        }
        if (EClass.rnd(12) == 0)
        {
            return new CritterFrog();
        }
        if (EClass.rnd(6) == 0)
        {
            return new CritterFrogSmall();
        }
        if (EClass.rnd(12) == 0)
        {
            return new CritterCancer();
        }
        if (EClass.rnd(6) == 0)
        {
            return new CritterCancerSmall();
        }
        if (EClass.rnd(12) == 0)
        {
            return new CritterRat();
        }
        if (EClass.rnd(6) == 0)
        {
            return new CritterRatSmall();
        }
        if (EClass.rnd(12) == 0)
        {
            return new CritterRoach();
        }
        if (EClass.rnd(6) == 0)
        {
            return new CritterRoachSmall();
        }
        return new CritterRandom();
    }
 
    public static void RebuildCritter(Cell cell)
    {
        cell.critter = null;
        if (cell.sourceObj.id == 68)
        {
            cell.critter = new CritterFish();
        }
    }
 
    public void Update()
    {
        float gameDelta = Core.gameDelta;
        animeTimer -= gameDelta * speed * 100f;
        if (animeTimer < 0f)
        {
            index++;
            animeTimer = 2f;
        }
        if (dir.x != 0f || dir.y != 0f)
        {
            tile = AnimeTile;
        }
        else
        {
            tile = IdleTile;
        }
        dirTimer -= gameDelta;
        if (dirTimer < 0f)
        {
            dirTimer = Interval + EClass.rnd(Interval) / 2;
            dir.x = EClass.rnd(3) - 1;
            dir.y = EClass.rnd(3) - 1;
            speed = 0.01f * (float)(EClass.rnd(20) + 1) * BaseSpeed;
            reverse = dir.x > 0f;
        }
        x += dir.x * gameDelta * speed;
        if (x > 0.12f)
        {
            x = 0.12f;
            dir.x = 0f;
        }
        else if (x < -0.12f)
        {
            x = -0.12f;
            dir.x = 0f;
        }
        y += dir.y * gameDelta * speed;
        if (y > 0.12f)
        {
            y = 0.12f;
            dir.y = 0f;
        }
        else if (y < -0.12f)
        {
            y = -0.12f;
            dir.y = 0f;
        }
    }
}