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Bullets can now track enemies.

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子弹可以跟踪敌人了。
This commit is contained in:
Cold-Mint 2024-08-14 23:08:07 +08:00
parent 451d6d0849
commit 5d9643476f
Signed by: Cold-Mint
GPG Key ID: C5A9BF8A98E0CE99
8 changed files with 103 additions and 13 deletions
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5
prefab/projectile/Catapult.tscn
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@ -15,14 +15,15 @@ slide_on_ceiling = false
platform_floor_layers = 4294967042
platform_wall_layers = 32
script = ExtResource("1_ib3qh")
Life = 5000
Life = 30000
Durability = 3.0
MaxDamage = 3
MinDamage = 10
DamageType = 2
KnockbackForce = Vector2(2, -3)
Speed = 300.0
EnableBounce = true
IgnoreWall = true
EnableTracking = true
[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
shape = SubResource("CircleShape2D_dgro2")

3
prefab/projectile/curseOfTheUndead.tscn
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@ -12,13 +12,14 @@ radius = 11.0
collision_layer = 0
collision_mask = 0
script = ExtResource("1_ib3qh")
Life = 5000
Life = 30000
Durability = 1.0
MaxDamage = 3
MinDamage = 10
DamageType = 2
KnockbackForce = Vector2(2, -3)
Speed = 500.0
IgnoreWall = true
[node name="CurseOfTheUndead" type="Sprite2D" parent="."]
texture = ExtResource("1_k8el6")

8
prefab/weapons/StaffNecromancy.tscn
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@ -1,8 +1,7 @@
[gd_scene load_steps=9 format=3 uid="uid://dnnn2xyayiehk"]
[gd_scene load_steps=8 format=3 uid="uid://dnnn2xyayiehk"]
[ext_resource type="Texture2D" uid="uid://wt50kx6bup51" path="res://sprites/weapon/StaffNecromancy.png" id="1_ms3us"]
[ext_resource type="Script" path="res://scripts/weapon/ProjectileWeapon.cs" id="1_w8hhv"]
[ext_resource type="PackedScene" uid="uid://c01av43yk1q71" path="res://prefab/projectile/curseOfTheUndead.tscn" id="2_34250"]
[ext_resource type="Texture2D" uid="uid://dg5vwprt66w4j" path="res://sprites/weapon/StaffNecromancy_Icon.png" id="3_31iau"]
[ext_resource type="PackedScene" uid="uid://bdxgx5vcof8em" path="res://prefab/projectile/Catapult.tscn" id="3_hk5nr"]
[ext_resource type="AudioStream" uid="uid://cak6chjjsu7wo" path="res://sounds/fire.wav" id="4_ffr2k"]
@ -18,9 +17,8 @@ collision_layer = 8
collision_mask = 34
angular_damp = -1.0
script = ExtResource("1_w8hhv")
OffsetAngle = 0.523
NumberOfProjectiles = 15.0
ProjectileScenes = [ExtResource("2_34250"), ExtResource("3_hk5nr")]
OffsetAngle = 0.087
ProjectileScenes = [ExtResource("3_hk5nr")]
Sequentially = true
FiringIntervalAsMillisecond = 300
UniqueIcon = ExtResource("3_31iau")

24
scripts/Config.cs
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@ -418,6 +418,30 @@ public static class Config
public const int VerticalVelocityOfDamageNumbers = 5;
public static class OffsetAngleMode
{
/// <summary>
/// <para>Random(Default)</para>
/// <para>随机的（默认）</para>
/// </summary>
public const int Random = 0;
/// <summary>
/// <para>AlwaysSame</para>
/// <para>永远不变的偏移角度</para>
/// </summary>
public const int AlwaysSame = 1;
/// <summary>
/// <para>Cross</para>
/// <para>交叉变换</para>
/// </summary>
public const int Cross = 2;
}
/// <summary>
/// <para>Physical collision layer number</para>
/// <para>物理碰撞层 序号</para>

2
scripts/character/AiCharacter.cs
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@ -341,7 +341,7 @@ public sealed partial class AiCharacter : CharacterTemplate
if (NavigationAgent2D != null && IsOnFloor())
{
var nextPathPosition = NavigationAgent2D.GetNextPathPosition();
var direction = (nextPathPosition - GlobalPosition).Normalized();
var direction = GlobalPosition.DirectionTo(nextPathPosition);
velocity = direction * Config.CellSize * Speed * ProtectedSpeedScale;
}
}

5
scripts/loader/uiLoader/SplashScreenLoader.cs
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@ -111,7 +111,10 @@ public partial class SplashScreenLoader : UiLoaderTemplate
FriendInjury = true
};
CampManager.SetDefaultCamp(defaultCamp);
var mazoku = new Camp(Config.CampId.Mazoku);
var mazoku = new Camp(Config.CampId.Mazoku)
{
FriendInjury = true
};
CampManager.AddCamp(mazoku);
var aborigines = new Camp(Config.CampId.Aborigines);
CampManager.AddCamp(aborigines);

30
scripts/projectile/Projectile.cs
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@ -61,6 +61,18 @@ public partial class Projectile : CharacterBody2D
/// </summary>
[Export] public bool IgnoreWall;
/// <summary>
/// <para>Enable the tracking of the enemy</para>
/// <para>启用追踪敌人的功能</para>
/// </summary>
[Export] public bool EnableTracking;
/// <summary>
/// <para>The target</para>
/// <para>设置目标</para>
/// </summary>
public Node2D? Target { get; set; }
private List<IProjectileDecorator>? _projectileDecorators;
@ -271,7 +283,23 @@ public partial class Projectile : CharacterBody2D
public override void _PhysicsProcess(double delta)
{
var collisionInfo = MoveAndCollide(Velocity * (float)delta);
if (collisionInfo != null)
if (collisionInfo == null)
{
//No collision.
//没有撞到任何东西。
if (EnableTracking && Target != null)
{
//Track the target
//追踪目标
//Gets a vector of the projectile pointing at the enemy's position.
//得到抛射体指向敌人位置的向量。
var desiredVelocity = GlobalPosition.DirectionTo(Target.GlobalPosition) * Speed;
//The weight is smaller, the circle is larger.
//weight越小，子弹绕的圈越大。
Velocity = Velocity.Lerp(desiredVelocity, 0.1f);
}
}
else
{
//Bump into other objects.
//撞到其他对象。

39
scripts/weapon/ProjectileWeapon.cs
View File

@ -27,7 +27,19 @@ public partial class ProjectileWeapon : WeaponTemplate
/// <para>散射弧度</para>
/// </summary>
[Export] protected float OffsetAngle;
/// <summary>
/// <para>Offset angle mode</para>
/// <para>偏移角度模式</para>
/// </summary>
[Export] protected int OffsetAngleMode = Config.OffsetAngleMode.Random;
/// <summary>
/// <para>Whether the last offset angle is positive</para>
/// <para>上次的偏移角度是否为正向的</para>
/// </summary>
private bool _positiveOffsetAngle = true;
/// <summary>
/// <para>The number of projectiles fired at once</para>
/// <para>一次可以发射多少个子弹</para>
@ -69,6 +81,7 @@ public partial class ProjectileWeapon : WeaponTemplate
}
}
/// <summary>
/// <para>GetRandomAngle</para>
/// <para>获取随机的偏移弧度</para>
@ -83,6 +96,27 @@ public partial class ProjectileWeapon : WeaponTemplate
return 0;
}
if (OffsetAngleMode == Config.OffsetAngleMode.Cross)
{
float result;
if (_positiveOffsetAngle)
{
result = -OffsetAngle / 2;
}
else
{
result = OffsetAngle / 2;
}
_positiveOffsetAngle = !_positiveOffsetAngle;
return result;
}
if (OffsetAngleMode == Config.OffsetAngleMode.AlwaysSame)
{
return OffsetAngle;
}
var min = -OffsetAngle / 2;
return min + RandomUtils.Instance.NextSingle() * OffsetAngle;
}
@ -136,7 +170,8 @@ public partial class ProjectileWeapon : WeaponTemplate
NodeUtils.CallDeferredAddChild(GameSceneNodeHolder.ProjectileContainer, projectile);
projectile.Owner = owner;
projectile.Velocity =
((enemyGlobalPosition - _marker2D.GlobalPosition).Normalized() * projectile.Speed).Rotated(GetRandomAngle());
(_marker2D.GlobalPosition.DirectionTo(enemyGlobalPosition) * projectile.Speed)
.Rotated(GetRandomAngle());
projectile.Position = _marker2D.GlobalPosition;
}
}