RatGungeonMod 0.261

using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using System.IO;

namespace RatGungeonMod
{
    internal class BecomeARat : MonoBehaviour
    {
        public tk2dSpriteCollectionData ratHandCollectionData;
        public bool[] playerIsARat = new bool[2];
        public const string RAT_COMMAND = "Ratto";

        private void Start()
        {
            ETGModConsole.Commands.AddGroup(RAT_COMMAND, (System.Action<string[]>)(e =>
            {
                if (GameManager.Instance.CurrentLevelOverrideState == GameManager.LevelOverrideState.FOYER)
                {
                    ETGModConsole.Log("ERROR: Do this in the gungeon.", false);
                }

                bool[] swapThisPlayer = new bool[] { true, true };
                if(e.Length > 0)
                {
                    if(e[0] == "1")
                    {
                        swapThisPlayer[0] = false;
                    }
                    else if(e[0]=="2")
                    {
                        swapThisPlayer[1] = false;
                    }
                    else
                    {
                        ETGModConsole.Log("Unrecongized command. Use 1 or 2 to designate specific player to swap rat status, or just enter " + RAT_COMMAND + " to swap both");
                        return;
                    }
                }
                    List<PlayerController> players = new List<PlayerController>() {GameManager.Instance.SecondaryPlayer, GameManager.Instance.PrimaryPlayer };
                for (int i = 0; i < 2; i++)
                {
                    PlayerController player = players[i];
                    if (player != null && swapThisPlayer[i])
                    {
                        if (!playerIsARat[i])
                        {
                            player.CustomEventSynergies.Add(CustomSynergyType.RESOURCEFUL_RAT);
                            player.stats.ActiveCustomSynergies.Add(CustomSynergyType.RESOURCEFUL_RAT);
                            //override player texture with rat stuff found on the rat boots
                            RatBootsItem booties = Gungeon.Game.Items.Get("rat_boots") as RatBootsItem;
                            if (!booties) { ETGModConsole.Log("You shouldn't see this!", false); return; }
                            player.OverrideAnimationLibrary = booties.RatAnimationLibrary;
                            player.SetOverrideShader(ShaderCache.Acquire(player.LocalShaderName));
                            if (player.characterIdentity == PlayableCharacters.Eevee)
                                player.GetComponent<CharacterAnimationRandomizer>().AddOverrideAnimLibrary(booties.RatAnimationLibrary);
                            player.PlayerIsRatTransformed = true;

                            //replacing the hands comes next
                            if (ratHandCollectionData == null)
                            {
                                ETGModConsole.Log("Generating hand asset");
                                Texture2D rathandtexture = new Texture2D(4, 4, TextureFormat.DXT5, false);
                                byte[] ratbytesdumber = new byte[] { 255, 0, 1, 2, 0, 0, 16, 32, 41, 244, 202, 120, 85, 65, 65, 85 }; //ha ha ha this is so stupid, but hey, it works
                                rathandtexture.LoadRawTextureData(ratbytesdumber);
                                rathandtexture.filterMode = FilterMode.Point;
                                rathandtexture.name = "RatHands";
                                tk2dSpriteCollectionData RatPlayerSwap = booties.RatAnimationLibrary.FirstValidClip.frames[0].spriteCollection;
                                Rect ratRect = new Rect(new Vector2(), new Vector2(4, 4));
                                tk2dSpriteCollectionSize ratCollSize = tk2dSpriteCollectionSize.PixelsPerMeter(RatPlayerSwap.halfTargetHeight * 2.0f);
                                tk2dSpriteCollectionData rathand = tk2dSpriteCollectionData.CreateFromTexture(rathandtexture, ratCollSize, new string[] { "RatHand" }, new Rect[] { ratRect }, new Vector2[] { new Vector2() });
                                ETGMod.ReplaceTexture(rathand.FirstValidDefinition, rathandtexture); //maybe not needed but eh
                                ratHandCollectionData = rathand;
                            }
                            player.ChangeHandsToCustomType(ratHandCollectionData, ratHandCollectionData.FirstValidDefinitionIndex);
                            playerIsARat[i] = true;
                            ETGModConsole.Log("Player " + (i==0?2:1) + " has been rat-ified!");
                        }
                        else
                        {
                            RatBootsItem booties = Gungeon.Game.Items.Get("rat_boots") as RatBootsItem;
                            if (!booties) { ETGModConsole.Log("You shouldn't see this!", false); return; }

                            player.CustomEventSynergies.Remove(CustomSynergyType.RESOURCEFUL_RAT);
                            player.stats.ActiveCustomSynergies.Remove(CustomSynergyType.RESOURCEFUL_RAT);
                            player.PlayerIsRatTransformed = false;

                            player.OverrideAnimationLibrary = (tk2dSpriteAnimation)null;
                            player.OverridePlayerSwitchState = (string)null;
                            player.ClearOverrideShader();
                            if (player.characterIdentity == PlayableCharacters.Eevee)
                                player.GetComponent<CharacterAnimationRandomizer>().RemoveOverrideAnimLibrary(booties.RatAnimationLibrary);
                            player.RevertHandsToBaseType();
                            playerIsARat[i] = false;
                        ETGModConsole.Log("Player " + (i == 0 ? 2:1) + "'s rat-ification has been revoked.");
                        }
                    }
                }
            }));
        }
    }


    public class RatModGungeonModule : ETGModule
    {
        public override void Start()
        {
            ETGModMainBehaviour.Instance.gameObject.AddComponent<BecomeARat>();
        }

        public override void Exit()
        {

        }

        public override void Init()
        {

        }
    }
}