141 lines
4.1 KiB
C#
141 lines
4.1 KiB
C#
using Godot;
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using System;
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using System.Collections.Generic; // 使用 List 和 Dictionary 需要这个命名空间
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namespace Cosmobox
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{
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public partial class Player : Pawn, IThing
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{
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// === 玩家属性 ===
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[Export] public Camera2D PlayerCamera; // 玩家摄像机
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[Export] public Sprite2D AimCursor; // 瞄准光标精灵
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[Export] public Vector2 AimOffset = Vector2.Zero; // 瞄准点偏移量
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public BagItemList bagItem = new();
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public override void _Ready()
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{
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// 调用基类的_Ready方法
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base._Ready();
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// 尝试查找摄像机（如果未分配）
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if (PlayerCamera == null)
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{
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PlayerCamera = GetViewport().GetCamera2D();
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if (PlayerCamera == null)
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{
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GD.PrintErr("Player: 未分配摄像机且视口中没有活动摄像机!");
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}
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}
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// 初始化瞄准光标
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if (AimCursor != null)
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{
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AimCursor.Visible = true;
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}
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}
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public void Update(double delta)
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{
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// 获取输入方向
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Vector2 inputDirection = GetInputDirection();
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// 处理移动（调用Pawn基类方法）
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HandleMovement(inputDirection);
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// 更新角色朝向（鼠标方向）
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UpdateDirectionToMouse();
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}
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/// <summary>
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/// 更新角色朝向鼠标方向
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/// </summary>
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private void UpdateDirectionToMouse()
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{
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if (PlayerCamera == null) return;
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// 获取鼠标在游戏世界中的位置
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Vector2 mousePosition = GetGlobalMousePosition();
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// 计算从玩家位置到鼠标位置的方向向量
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Vector2 directionToMouse = (mousePosition - GlobalPosition).Normalized();
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// 调用基类方法更新视觉方向
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UpdateDirection(directionToMouse);
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}
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/// <summary>
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/// 更新瞄准光标位置
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/// </summary>
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private void UpdateAimCursor()
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{
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if (AimCursor == null || PlayerCamera == null) return;
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// 获取鼠标位置
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Vector2 mousePosition = GetGlobalMousePosition();
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// 设置光标位置（带偏移）
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AimCursor.GlobalPosition = mousePosition + AimOffset;
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}
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/// <summary>
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/// 获取键盘输入方向
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/// </summary>
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/// <returns>归一化的移动方向向量</returns>
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private Vector2 GetInputDirection()
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{
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Vector2 direction = Vector2.Zero;
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// 处理上下左右输入（确保项目设置中已配置这些输入）
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if (Input.IsActionPressed("ui_up"))
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{
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direction.Y -= 1; // 上移
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}
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if (Input.IsActionPressed("ui_down"))
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{
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direction.Y += 1; // 下移
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}
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if (Input.IsActionPressed("ui_left"))
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{
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direction.X -= 1; // 左移
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}
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if (Input.IsActionPressed("ui_right"))
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{
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direction.X += 1; // 右移
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}
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return direction.Normalized(); // 确保斜向移动速度一致
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}
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/// <summary>
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/// 获取瞄准方向（从玩家指向鼠标位置）
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/// </summary>
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public Vector2 GetAimDirection()
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{
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if (PlayerCamera == null) return Vector2.Zero;
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Vector2 mousePosition = GetGlobalMousePosition();
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return (mousePosition - GlobalPosition).Normalized();
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}
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/// <summary>
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/// 获取瞄准角度（弧度）
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/// </summary>
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public float GetAimAngle()
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{
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Vector2 aimDir = GetAimDirection();
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return Mathf.Atan2(aimDir.Y, aimDir.X);
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}
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/// <summary>
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/// 获取瞄准角度（度）
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/// </summary>
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public float GetAimAngleDegrees()
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{
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return Mathf.RadToDeg(GetAimAngle());
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}
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}
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} |