NHSE/NHSE.Core/Structures/Map/Terrain/TerrainUnitModel.cs

using static NHSE.Core.TerrainUnitModel;

namespace NHSE.Core;

/// <summary>
/// Model to be used when the <see cref="TerrainTile"/> renders / references collision data.
/// </summary>
public enum TerrainUnitModel : ushort
{
    Base = 0x00,
    River0A = 0x01,
    River1A = 0x04,
    River2A = 0x07,
    River2B = 0x08,
    River2C = 0x09,
    River3A = 0x0A,
    River3B = 0x0B,
    River3C = 0x0C,
    River4A = 0x0D,
    River4B = 0x0E,
    River4C = 0x0F,
    River5A = 0x10,
    River5B = 0x11,
    River6A = 0x12,
    River6B = 0x13,
    River7A = 0x14,
    River8A = 0x15,
    Cliff0A = 0x16,
    Cliff0A_2 = 0x17,
    Cliff0A_3 = 0x18,
    Cliff1A = 0x19,
    Cliff1A_2 = 0x1A,
    Cliff1A_3 = 0x1B,
    Cliff2A = 0x1C,
    Cliff2C = 0x1D,
    Cliff3A = 0x1E,
    Cliff3B = 0x1F,
    Cliff3C = 0x20,
    Cliff4A = 0x21,
    Cliff4B = 0x22,
    Cliff4C = 0x23,
    Cliff5A = 0x24,
    Cliff5B = 0x25,
    Cliff6A = 0x26,
    Cliff6B = 0x27,
    Cliff7A = 0x28,
    Cliff8 = 0x29,
    Fall101 = 0x3A,
    Fall100 = 0x3B,
    Fall300 = 0x3C,
    Fall301 = 0x3D,
    Fall302 = 0x3E,
    Fall200 = 0x3F,
    Fall201 = 0x40,
    Fall202 = 0x41,
    Fall400 = 0x42,
    Fall401 = 0x43,
    Fall402 = 0x44,
    Fall403 = 0x45,
    Fall404 = 0x46,
    RoadSoil0A = 0x47,
    RoadSoil1A = 0x48,
    RoadSoil0B = 0x49,
    RoadSoil1B = 0x4B,
    RoadSoil1C = 0x4C,
    RoadSoil2A = 0x4D,
    RoadSoil2B = 0x4E,
    RoadSoil2C = 0x4F,
    RoadSoil3A = 0x50,
    RoadSoil3B = 0x51,
    RoadSoil3C = 0x52,
    RoadSoil4A = 0x53,
    RoadSoil4B = 0x54,
    RoadSoil4C = 0x55,
    RoadSoil5A = 0x56,
    RoadSoil5B = 0x57,
    RoadSoil6A = 0x58,
    RoadSoil6B = 0x59,
    RoadSoil7A = 0x5A,
    RoadSoil8A = 0x5B,
    RoadStone0A = 0x5C,
    RoadStone0B = 0x5D,
    RoadStone1A = 0x5F,
    RoadStone1B = 0x60,
    RoadStone1C = 0x61,
    RoadStone2A = 0x62,
    RoadStone2B = 0x63,
    RoadStone2C = 0x64,
    RoadStone3A = 0x65,
    RoadStone3B = 0x66,
    RoadStone3C = 0x67,
    RoadStone4A = 0x68,
    RoadStone4B = 0x69,
    RoadStone4C = 0x6A,
    RoadStone5A = 0x6B,
    RoadStone5B = 0x6C,
    RoadStone6A = 0x6D,
    RoadStone6B = 0x6E,
    RoadStone7A = 0x6F,
    RoadStone8A = 0x70,
    Fall103 = 0x71,
    Fall102 = 0x72,
    Fall303 = 0x73,
    Fall304 = 0x74,
    Fall305 = 0x75,
    Fall306 = 0x76,
    Fall307 = 0x77,
    Fall308 = 0x78,
    Fall203 = 0x79,
    Fall204 = 0x7A,
    Fall205 = 0x7B,
    Fall206 = 0x7C,
    Fall207 = 0x7D,
    Fall208 = 0x7E,
    Fall405 = 0x7F,
    Fall406 = 0x80,
    Fall407 = 0x81,
    Fall408 = 0x82,
    Fall410 = 0x83,
    Fall409 = 0x84,
    Fall411 = 0x85,
    Fall412 = 0x86,
    Fall414 = 0x87,
    Fall413 = 0x88,
    Fall415 = 0x89,
    Fall416 = 0x8A,
    Fall418 = 0x8B,
    Fall417 = 0x8C,
    Fall419 = 0x8D,
    Fall420 = 0x8E,
    Fall422 = 0x8F,
    Fall421 = 0x90,
    Fall423 = 0x91,
    Fall424 = 0x92,
    Cliff2B = 0x93,
    RoadBrick0A = 0x94,
    RoadBrick0B = 0x95,
    RoadBrick1A = 0x97,
    RoadBrick1B = 0x98,
    RoadBrick1C = 0x99,
    RoadBrick2A = 0x9A,
    RoadBrick2B = 0x9B,
    RoadBrick2C = 0x9C,
    RoadBrick3A = 0x9D,
    RoadBrick3B = 0x9E,
    RoadBrick3C = 0x9F,
    RoadBrick4A = 0xA0,
    RoadBrick4B = 0xA1,
    RoadBrick4C = 0xA2,
    RoadBrick5A = 0xA3,
    RoadBrick5B = 0xA4,
    RoadBrick6A = 0xA5,
    RoadBrick6B = 0xA6,
    RoadBrick7A = 0xA7,
    RoadBrick8A = 0xA8,
    RoadDarkSoil0A = 0xA9,
    RoadDarkSoil0B = 0xAA,
    RoadDarkSoil1A = 0xAC,
    RoadDarkSoil1B = 0xAD,
    RoadDarkSoil1C = 0xAE,
    RoadDarkSoil2A = 0xAF,
    RoadDarkSoil2B = 0xB0,
    RoadDarkSoil2C = 0xB1,
    RoadDarkSoil3A = 0xB2,
    RoadDarkSoil3B = 0xB3,
    RoadDarkSoil3C = 0xB4,
    RoadDarkSoil4A = 0xB5,
    RoadDarkSoil4B = 0xB6,
    RoadDarkSoil4C = 0xB7,
    RoadDarkSoil5A = 0xB8,
    RoadDarkSoil5B = 0xB9,
    RoadDarkSoil6A = 0xBA,
    RoadDarkSoil6B = 0xBB,
    RoadDarkSoil7A = 0xBC,
    RoadDarkSoil8A = 0xBD,
    RoadFanPattern0A = 0xBE,
    RoadFanPattern0B = 0xBF,
    RoadFanPattern1A = 0xC1,
    RoadFanPattern1B = 0xC2,
    RoadFanPattern1C = 0xC3,
    RoadFanPattern2A = 0xC4,
    RoadFanPattern2B = 0xC5,
    RoadFanPattern2C = 0xC6,
    RoadFanPattern3A = 0xC7,
    RoadFanPattern3B = 0xC8,
    RoadFanPattern3C = 0xC9,
    RoadFanPattern4A = 0xCA,
    RoadFanPattern4B = 0xCB,
    RoadFanPattern4C = 0xCC,
    RoadFanPattern5A = 0xCD,
    RoadFanPattern5B = 0xCE,
    RoadFanPattern6A = 0xCF,
    RoadFanPattern6B = 0xD0,
    RoadFanPattern7A = 0xD1,
    RoadFanPattern8A = 0xD2,
    RoadSand0A = 0xD3,
    RoadSand0B = 0xD4,
    RoadSand1A = 0xD6,
    RoadSand1B = 0xD7,
    RoadSand1C = 0xD8,
    RoadSand2A = 0xD9,
    RoadSand2B = 0xDA,
    RoadSand2C = 0xDB,
    RoadSand3A = 0xDC,
    RoadSand3B = 0xDD,
    RoadSand3C = 0xDE,
    RoadSand4A = 0xDF,
    RoadSand4B = 0xE0,
    RoadSand4C = 0xE1,
    RoadSand5A = 0xE2,
    RoadSand5B = 0xE3,
    RoadSand6A = 0xE4,
    RoadSand6B = 0xE5,
    RoadSand7A = 0xE6,
    RoadSand8A = 0xE7,
    RoadTile0A = 0xE8,
    RoadTile0B = 0xE9,
    RoadTile1A = 0xEB,
    RoadTile1B = 0xEC,
    RoadTile1C = 0xED,
    RoadTile2A = 0xEE,
    RoadTile2B = 0xEF,
    RoadTile2C = 0xF0,
    RoadTile3A = 0xF1,
    RoadTile3B = 0xF2,
    RoadTile3C = 0xF3,
    RoadTile4A = 0xF4,
    RoadTile4B = 0xF5,
    RoadTile4C = 0xF6,
    RoadTile5A = 0xF7,
    RoadTile5B = 0xF8,
    RoadTile6A = 0xF9,
    RoadTile6B = 0xFA,
    RoadTile7A = 0xFB,
    RoadTile8A = 0xFC,
    RoadWood0A = 0xFD,
    RoadWood0B = 0xFE,
    RoadWood1A = 0x100,
    RoadWood1B = 0x101,
    RoadWood1C = 0x102,
    RoadWood2A = 0x103,
    RoadWood2B = 0x104,
    RoadWood2C = 0x105,
    RoadWood3A = 0x106,
    RoadWood3B = 0x107,
    RoadWood3C = 0x108,
    RoadWood4A = 0x109,
    RoadWood4B = 0x10A,
    RoadWood4C = 0x10B,
    RoadWood5A = 0x10C,
    RoadWood5B = 0x10D,
    RoadWood6A = 0x10E,
    RoadWood6B = 0x10F,
    RoadWood7A = 0x110,
    RoadWood8A = 0x111,
}

public enum LandAngles
{
    Default = 0,
    Rotate90ClockAnverse = 1,
    Rotate180ClockAnverse = 2,
    Rotate270ClockAnverse = 3,
}

public static class TerrainUnitModelExtensions
{
    extension(TerrainUnitModel t)
    {
        public bool IsRoad => t is >= RoadBrick0A or (>= RoadSoil0A and <= RoadStone8A);
        public bool IsRoadWood => t is (>= RoadWood0A and <= RoadWood8A);
        public bool IsRoadTile => t is (>= RoadTile0A and <= RoadTile8A);
        public bool IsRoadSand => t is (>= RoadSand0A and <= RoadSand8A);
        public bool IsRoadPattern => t is (>= RoadFanPattern0A and <= RoadFanPattern8A);
        public bool IsRoadDarkSoil => t is (>= RoadDarkSoil0A and <= RoadDarkSoil8A);
        public bool IsRoadBrick => t is (>= RoadBrick0A and <= RoadBrick8A);
        public bool IsRoadStone => t is (>= RoadStone0A and <= RoadStone8A);
        public bool IsRoadSoil => t is (>= RoadSoil0A and <= RoadSoil8A);
        public bool IsFall => t is (>= Fall101 and <= Fall404) or (>= Fall103 and <= Fall424);
        public bool IsCliff => t is (>= Cliff0A and <= Cliff8) or Cliff2B;
        public bool IsRiver => t is (>= River0A and <= River8A);
    }
}