C# wrapper API for MinusKelvin/cold-clear Tetris AI

coldclear.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.InteropServices;
/*
write by madeline, 2020/03/15
CCL-2.0
*/
namespace ColdClear
{
    public enum CCPiece
    {
        CC_I, CC_T, CC_O, CC_S, CC_Z, CC_L, CC_J
    }
    public enum CCMovement
    {
        CC_Left, CC_Right,CC_CW,CC_CCW,CC_Drop
    }
    public enum CCMovementMode
    {
        CC_0G,
        CC_20G,
        CC_HARD_DROP_ONLY
    }
    [StructLayout(LayoutKind.Sequential)]
    public struct CCMove
    {
        /* Whether hold is required */
        public bool hold;
        /* Expected cell coordinates of placement, (0, 0) being the bottom left */
        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 4)]
        public byte[] expected_x;
        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 4)]
        public byte[] expected_y;
        /* Number of moves in the path */
        public byte[] movement_count;
        /* Movements */
        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 32)]
        public CCMovement[] movements;
        /* Bot Info */
        public UInt32 nodes;
        public UInt32 depth;
        public UInt32 original_rank;
    }
    [StructLayout(LayoutKind.Sequential)]
    public struct CCOptions
    {
        public CCMovementMode mode;
        public bool use_hold;
        public bool speculate;
        public UInt32 min_nodes;
        public UInt32 max_nodes;
        public UInt32 threads;
    }
    [StructLayout(LayoutKind.Sequential)]
    public struct CCWeights
    {
        public Int32 back_to_back;
        public Int32 bumpiness;
        public Int32 bumpiness_sq;
        public Int32 height;
        public Int32 top_half;
        public Int32 top_quarter;
        public Int32 jeopardy;
        public Int32 cavity_cells;
        public Int32 cavity_cells_sq;
        public Int32 overhang_cells;
        public Int32 overhang_cells_sq;
        public Int32 covered_cells;
        public Int32 covered_cells_sq;
        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 4)]
        public Int32[] tslot;
        public Int32 well_depth;
        public Int32 max_well_depth;
        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 10)]
        public Int32[] well_column;
        public Int32 b2b_clear;
        public Int32 clear1;
        public Int32 clear2;
        public Int32 clear3;
        public Int32 clear4;
        public Int32 tspin1;
        public Int32 tspin2;
        public Int32 tspin3;
        public Int32 mini_tspin1;
        public Int32 mini_tspin2;
        public Int32 perfect_clear;
        public Int32 combo_garbage;
        public Int32 move_time;
        public Int32 wasted_t;
        public bool use_bag;
    }
    public static class ColdClearAPI
    {
        [DllImport("cold_clear")]
        public static extern IntPtr cc_launch_async(ref CCOptions options, ref CCWeights weights);
        [DllImport("cold_clear")]
        public static extern IntPtr cc_launch_async(IntPtr options, IntPtr weights);
        //[DllImport("cold_clear")]
        //public static extern CCAsyncBot cc_launch_async(IntPtr optionsPtr, IntPtr weightsPtr);
        [DllImport("cold_clear")]
        public static extern void cc_destroy_async(IntPtr bot);
        [DllImport("cold_clear")]
        public static extern void cc_reset_async(IntPtr bot, ref bool field, bool b2b, Int32 combo);
        [DllImport("cold_clear")]
        public static extern void cc_add_next_piece_async(IntPtr bot, CCPiece piece);
        [DllImport("cold_clear")]
        public static extern void cc_request_next_move(IntPtr bot, Int32 incoming);
        [DllImport("cold_clear")]
        public static extern bool cc_poll_next_move(IntPtr bot, ref CCMove move);
        [DllImport("cold_clear")]
        public static extern bool cc_is_dead_async(IntPtr bot);
        [DllImport("cold_clear")]
        public static extern void cc_default_options(ref CCOptions options);
        [DllImport("cold_clear")]
        public static extern void cc_default_weights(ref CCWeights weights);
        [DllImport("cold_clear")]
        public static extern void cc_fast_weights(ref CCWeights weights);
    }
}