PlayerDrawHelper.cs

Go to the documentation of this file.

using Microsoft.Xna.Framework;
using Terraria.Graphics.Shaders;
 
namespace Terraria.DataStructures;
 
public class PlayerDrawHelper
{
    public enum ShaderConfiguration
    {
        ArmorShader,
        HairShader,
        TileShader,
        TilePaintID
    }
 
    public static Color DISPLAY_DOLL_DEFAULT_SKIN_COLOR = new Color(163, 121, 92);
 
    public static int PackShader(int localShaderIndex, ShaderConfiguration shaderType)
    {
        return localShaderIndex + (int)shaderType * 1000;
    }
 
    public static void UnpackShader(int packedShaderIndex, out int localShaderIndex, out ShaderConfiguration shaderType)
    {
        shaderType = (ShaderConfiguration)(packedShaderIndex / 1000);
        localShaderIndex = packedShaderIndex % 1000;
    }
 
    public static void SetShaderForData(Player player, int cHead, ref DrawData cdd)
    {
        UnpackShader(cdd.shader, out var localShaderIndex, out var shaderType);
        switch (shaderType)
        {
        case ShaderConfiguration.ArmorShader:
            GameShaders.Hair.Apply(0, player, cdd);
            GameShaders.Armor.Apply(localShaderIndex, player, cdd);
            break;
        case ShaderConfiguration.HairShader:
            if (player.head == 0)
            {
                GameShaders.Hair.Apply(0, player, cdd);
                GameShaders.Armor.Apply(cHead, player, cdd);
            }
            else
            {
                GameShaders.Armor.Apply(0, player, cdd);
                GameShaders.Hair.Apply((short)localShaderIndex, player, cdd);
            }
            break;
        case ShaderConfiguration.TileShader:
            Main.tileShader.CurrentTechnique.Passes[localShaderIndex].Apply();
            break;
        case ShaderConfiguration.TilePaintID:
        {
            int index = Main.ConvertPaintIdToTileShaderIndex(localShaderIndex, isUsedForPaintingGrass: false, useWallShaderHacks: false);
            Main.tileShader.CurrentTechnique.Passes[index].Apply();
            break;
        }
        }
    }
}