54 lines
1.2 KiB
C#
54 lines
1.2 KiB
C#
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using Godot;
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using System.Collections.Generic;
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public partial class StateMachine : State {
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[Export]
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public State InitialState { get; set; }
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private State currentState;
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private readonly Dictionary<string, State> stateList = [];
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public override void _Ready() {
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foreach (var child in GetChildren()) {
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if (child is State state)
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{
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stateList.Add(child.Name.ToString().ToLower(), state);
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state.Transitioned += OnChildTransition;
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}
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}
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if (InitialState != null)
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{
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InitialState.Enter();
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currentState = InitialState;
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}
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}
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public void Process(float delta)
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{
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currentState?.Update(delta);
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}
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public override void PhysicsUpdate(double delta)
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{
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currentState?.PhysicsUpdate(delta);
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}
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public void OnChildTransition(Node sender, string newStateName)
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{
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if (sender != currentState)
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{
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return;
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}
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var newState = stateList[newStateName.ToLower()];
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if (newState == null)
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{
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return;
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}
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currentState?.Exit();
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newState.Enter();
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currentState = newState;
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}
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}
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