using System.Collections.Generic;
using Bolt;

namespace Game
{
    [UnitTitle("空")]
    [UnitSubtitle("NodeEmpty")]
    [UnitCategory("Game-Logic")]
    public class NodeEmpty : NodeDefault
    { }

    [UnitTitle("布尔判断")]
    [UnitSubtitle("NodeIf")]
    [UnitCategory("Game-Logic")]
    public class NodeIf : Unit
    {
        public ControlInput input;
        public ControlOutput outputTrue;
        public ControlOutput outputFalse;
        public ValueInput condition;
        protected override void Definition()
        {

            input = ControlInput("in", Enter);
            outputTrue = ControlOutput("True");
            outputFalse = ControlOutput("False");

            condition = ValueInput<bool>("condition");
        }
        public ControlOutput Enter(Flow flow)
        {
            if (flow.GetValue<bool>(condition))
                return outputTrue;
            else
            {
                return outputFalse;
            }
        }
    }
    [UnitTitle("随机检测[0-1]")]
    [UnitSubtitle("NodeIf")]
    [UnitCategory("Game-Logic")]
    public class NodeRandomCheck : Unit
    {
        public ControlInput input;
        public ControlOutput outputTrue;
        public ControlOutput outputFalse;
        public ValueInput condition;
        protected override void Definition()
        {
            input = ControlInput("in", Enter);
            outputTrue = ControlOutput("True");
            outputFalse = ControlOutput("False");
            condition = ValueInput<float>("condition", 0);
        }
        public ControlOutput Enter(Flow flow)
        {
            if (GameRandom.Roll(flow.GetValue<float>(condition)))
            {
                return outputTrue;
            }
            else
            {
                return outputFalse;
            }
        }
    }
    [UnitTitle("实体排序")]
    [UnitSubtitle("NodeSort")]
    [UnitCategory("Game-Logic")]
    public class NodeSort : Unit
    {
        public ControlInput input; //初始进入
        public ControlOutput output; //最终退出
        public ControlInput loop; //循环入口
        public ControlOutput comp; //循环出口
        public ValueInput list;
        public ValueInput compResult;
        public ValueOutput result;
        public ValueOutput left;
        public ValueOutput right;
        private List<int> entityList;
        private int tempI;
        private int tempJ;
        protected override void Definition()
        {
            input = ControlInput("in", Enter);
            output = ControlOutput("out");
            loop = ControlInput("loop", Loop);
            comp = ControlOutput("comp");
            list = ValueInput<List<int>>("list");
            compResult = ValueInput<int>("compResult");
            result = ValueOutput<List<int>>("result");
            left = ValueOutput<int>("left");
            right = ValueOutput<int>("right");
        }
        public ControlOutput Enter(Flow flow)
        {
            entityList = flow.GetValue<List<int>>(list);
            tempI = 0;
            tempJ = 0;
            return comp;
        }
        public ControlOutput Loop(Flow flow)
        {
            tempJ++;
            if (tempJ >= entityList.Count)
            {
                tempI++;
                if (tempI >= entityList.Count)
                {
                    flow.SetValue(result, entityList);
                    return output;
                }
                tempJ = tempI;
                return comp;
            }
            var compValue = flow.GetValue<int>(compResult);
            if (compValue > 0)
            {
                Swap();
            }
            flow.SetValue(left, entityList[tempI]);
            flow.SetValue(right, entityList[tempJ]);
            return comp;
        }
        public void Swap()
        {
            var temp = entityList[tempI];
            entityList[tempI] = entityList[tempJ];
            entityList[tempJ] = temp;
        }
    }
    [UnitTitle("列表内容交换")]
    [UnitSubtitle("NodeSwap")]
    [UnitCategory("Game-Logic")]
    public class NodeSwap : NodeDefault
    {
        public ValueInput list;
        public ValueInput indexI;
        public ValueInput indexJ;
        protected override void Def()
        {
            list = ValueInput<List<int>>("list");
            indexI = ValueInput<int>("indexI");
            indexJ = ValueInput<int>("indexJ");
        }
        protected override void Run(Flow flow)
        {
            var l = flow.GetValue<List<int>>(list);
            var i = flow.GetValue<int>(indexI);
            var j = flow.GetValue<int>(indexJ);
            var temp = l[i];
            l[i] = l[j];
            l[j] = temp;
        }
    }
}