247 lines
8.0 KiB
C#
247 lines
8.0 KiB
C#
using System;
|
||
using ColdMint.scripts.camp;
|
||
using ColdMint.scripts.character;
|
||
using ColdMint.scripts.damage;
|
||
using ColdMint.scripts.debug;
|
||
using ColdMint.scripts.inventory;
|
||
using Godot;
|
||
|
||
namespace ColdMint.scripts.weapon;
|
||
|
||
/// <summary>
|
||
/// <para>WeaponTemplate</para>
|
||
/// <para>武器模板</para>
|
||
/// </summary>
|
||
public partial class WeaponTemplate : RigidBody2D, IItem
|
||
{
|
||
private float _gravity = ProjectSettings.GetSetting("physics/2d/default_gravity").AsSingle();
|
||
|
||
public string? Id { get; set; }
|
||
public int Quantity { get; set; }
|
||
public int MaxStackQuantity { get; set; }
|
||
public Texture2D? Icon { get; set; }
|
||
public new string? Name { get; set; }
|
||
public string? Description { get; set; }
|
||
public Action<IItem>? OnUse { get; set; }
|
||
public Func<IItem, Node>? OnInstantiation { get; set; }
|
||
|
||
|
||
/// <summary>
|
||
/// <para>Whether the weapon is currently picked up</para>
|
||
/// <para>当前武器是否被捡起了</para>
|
||
/// </summary>
|
||
public bool Picked { get; set; }
|
||
|
||
/// <summary>
|
||
/// <para>Owner</para>
|
||
/// <para>主人</para>
|
||
/// </summary>
|
||
public new Node2D? Owner { get; set; }
|
||
|
||
|
||
/// <summary>
|
||
/// <para>Enabled contact injury</para>
|
||
/// <para>启用接触伤害</para>
|
||
/// </summary>
|
||
public bool EnableContactInjury;
|
||
|
||
private int _minContactInjury;
|
||
private int _maxContactInjury;
|
||
|
||
private DateTime? _lastFiringTime;
|
||
|
||
/// <summary>
|
||
/// <para>Firing interval</para>
|
||
/// <para>开火间隔</para>
|
||
/// </summary>
|
||
private TimeSpan _firingInterval;
|
||
|
||
|
||
/// <summary>
|
||
/// <para>The recoil of the weapon</para>
|
||
/// <para>武器的后坐力</para>
|
||
/// </summary>
|
||
/// <remarks>
|
||
///<para>When the weapon is fired, how much recoil is applied to the user, in units: the number of cells, and the X direction of the force is automatically inferred.</para>
|
||
///<para>武器开火，要对使用者施加多大的后坐力，单位：格数，力的X方向是自动推断的。</para>
|
||
/// </remarks>
|
||
private Vector2 _recoil;
|
||
|
||
/// <summary>
|
||
/// <para>This area represents the collision range of the weapon, and when other nodes enter this area, they will deal damage.</para>
|
||
/// <para>这个区域表示武器的碰撞范围，当其他节点进入此区域时，会造成伤害。</para>
|
||
/// </summary>
|
||
private Area2D? _damageArea2D;
|
||
|
||
/// <summary>
|
||
/// <para>The number of tile maps in contact with this weapon</para>
|
||
/// <para>与此武器接触的瓦片地图数量</para>
|
||
/// </summary>
|
||
private int _tileMapNumber;
|
||
|
||
|
||
public override void _Ready()
|
||
{
|
||
_damageArea2D = GetNode<Area2D>("DamageArea2D");
|
||
_damageArea2D.BodyEntered += OnBodyEnter;
|
||
_damageArea2D.BodyExited += OnBodyExited;
|
||
Id = GetMeta("ID", "1").AsString();
|
||
Quantity = GetMeta("Quantity", "1").AsInt32();
|
||
MaxStackQuantity = GetMeta("MaxStackQuantity", Config.MaxStackQuantity).AsInt32();
|
||
Icon = GetMeta("Icon", "").As<Texture2D>();
|
||
Name = GetMeta("Name", "").AsString();
|
||
Description = GetMeta("Description", "").AsString();
|
||
_firingInterval = TimeSpan.FromMilliseconds(GetMeta("FiringInterval", "100").AsInt64());
|
||
_minContactInjury = GetMeta("MinContactInjury", "1").AsInt32();
|
||
_maxContactInjury = GetMeta("MaxContactInjury", "2").AsInt32();
|
||
_recoil = GetMeta("Recoil", Vector2.Zero).AsVector2();
|
||
}
|
||
|
||
private void OnBodyExited(Node node)
|
||
{
|
||
if (Picked)
|
||
{
|
||
return;
|
||
}
|
||
|
||
//If it leaves the ground or walls.
|
||
//如果离开了地面或墙壁。
|
||
if (node is TileMap tileMap)
|
||
{
|
||
_tileMapNumber--;
|
||
if (_tileMapNumber == 0)
|
||
{
|
||
//No longer in contact with any shingles can cause injury
|
||
//不再与任何瓦片接触后，可以造成伤害
|
||
EnableContactInjury = true;
|
||
SetCollisionMaskValue(Config.LayerNumber.Player, false);
|
||
}
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// <para>Use weapons against the enemy</para>
|
||
/// <para>使用武器砸敌人</para>
|
||
/// </summary>
|
||
/// <param name="node"></param>
|
||
private void OnBodyEnter(Node node)
|
||
{
|
||
if (Picked)
|
||
{
|
||
return;
|
||
}
|
||
|
||
if (node is TileMap tileMap)
|
||
{
|
||
_tileMapNumber++;
|
||
EnableContactInjury = false;
|
||
//Items can be pushed by the player when they are on the ground
|
||
//当物品在地面上时，可被玩家推动
|
||
SetCollisionMaskValue(Config.LayerNumber.Player, true);
|
||
}
|
||
else if (node is CharacterTemplate characterTemplate)
|
||
{
|
||
if (!EnableContactInjury)
|
||
{
|
||
return;
|
||
}
|
||
|
||
|
||
if (Owner is not CharacterTemplate ownerCharacterTemplate)
|
||
{
|
||
return;
|
||
}
|
||
|
||
//Determine if your side can cause damage
|
||
//判断所属的阵营是否可以造成伤害
|
||
var canCauseHarm = CampManager.CanCauseHarm(CampManager.GetCamp(ownerCharacterTemplate.CampId),
|
||
CampManager.GetCamp(characterTemplate.CampId));
|
||
if (!canCauseHarm)
|
||
{
|
||
return;
|
||
}
|
||
|
||
//If allowed to cause harm
|
||
//如果允许造成伤害
|
||
var damage = new Damage
|
||
{
|
||
MaxDamage = Math.Abs(_maxContactInjury),
|
||
MinDamage = Math.Abs(_minContactInjury),
|
||
Attacker = ownerCharacterTemplate
|
||
};
|
||
damage.CreateDamage();
|
||
damage.MoveLeft = LinearVelocity.X < 0;
|
||
damage.Type = Config.DamageType.Physical;
|
||
characterTemplate.Damage(damage);
|
||
//Reduce speed after hitting enemies.
|
||
//击中敌人后减少速度。
|
||
LinearVelocity *= 1 - Config.ThrownItemsHitEnemiesReduceSpeedByPercentage;
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// <para>翻转武器</para>
|
||
/// </summary>
|
||
/// <param name="facingLeft"></param>
|
||
public void Flip(bool facingLeft)
|
||
{
|
||
}
|
||
|
||
|
||
/// <summary>
|
||
/// <para>Discharge of the weapon</para>
|
||
/// <para>武器开火</para>
|
||
/// </summary>
|
||
/// <remarks>
|
||
///<param name="owner">
|
||
///<para>owner</para>
|
||
///<para>武器所有者</para>
|
||
/// </param>
|
||
/// <param name="enemyGlobalPosition">
|
||
///<para>enemyGlobalPosition</para>
|
||
///<para>敌人所在位置</para>
|
||
/// </param>
|
||
/// </remarks>
|
||
public void Fire(Node2D? owner, Vector2 enemyGlobalPosition)
|
||
{
|
||
var nowTime = DateTime.Now;
|
||
//If the present time minus the time of the last fire is less than the interval between fires, it means that the fire cannot be fired yet.
|
||
//如果现在时间减去上次开火时间小于开火间隔，说明还不能开火。
|
||
if (_lastFiringTime != null && nowTime - _lastFiringTime < _firingInterval)
|
||
{
|
||
return;
|
||
}
|
||
|
||
if (owner is CharacterTemplate characterTemplate)
|
||
{
|
||
//We check the recoil of the weapon before each firing.
|
||
//我们在每次开火之前，检查武器的后坐力。
|
||
if (_recoil != Vector2.Zero)
|
||
{
|
||
var force = new Vector2();
|
||
var forceX = Math.Abs(_recoil.X);
|
||
if (Math.Abs(RotationDegrees) < 90)
|
||
{
|
||
//The weapon goes to the right and we apply a recoil to the left
|
||
//武器朝向右边我们向左施加后坐力
|
||
forceX = -forceX;
|
||
}
|
||
|
||
force.X = forceX * Config.CellSize;
|
||
force.Y = _recoil.Y * Config.CellSize;
|
||
characterTemplate.AddForce(force);
|
||
}
|
||
}
|
||
|
||
DoFire(owner, enemyGlobalPosition);
|
||
_lastFiringTime = nowTime;
|
||
}
|
||
|
||
/// <summary>
|
||
/// <para>Execute fire</para>
|
||
/// <para>执行开火</para>
|
||
/// </summary>
|
||
protected virtual void DoFire(Node2D? owner, Vector2 enemyGlobalPosition)
|
||
{
|
||
}
|
||
} |