using Config;
using Godot;
public static class FireManager
{
/// <summary>
/// 投抛弹壳的默认实现方式, shellId为弹壳id
/// </summary>
public static ActivityObject ThrowShell(Weapon weapon, ExcelConfig.ActivityBase shell, float speedScale = 1)
{
var startPos = weapon.ShellPoint.GlobalPosition;
float startHeight;
var master = weapon.Master;
if (master != null)
{
var shellPosition = master.MountPoint.Position + weapon.ShellPoint.Position;
startHeight = -shellPosition.Y;
startPos.Y += startHeight;
}
else
{
startHeight = weapon.Altitude;
}
var direction = weapon.GlobalRotationDegrees + Utils.Random.RandomRangeInt(-30, 30) + 180;
var verticalSpeed = Utils.Random.RandomRangeInt((int)(60 * speedScale), (int)(120 * speedScale));
var velocity = new Vector2(Utils.Random.RandomRangeInt((int)(20 * speedScale), (int)(60 * speedScale)), 0).Rotated(direction * Mathf.Pi / 180);
var rotate = Utils.Random.RandomRangeInt((int)(-720 * speedScale), (int)(720 * speedScale));
var shellInstance = ActivityObject.Create(shell);
shellInstance.Rotation = (master != null ? master.MountPoint.RealRotation : weapon.Rotation);
shellInstance.Throw(startPos, startHeight, verticalSpeed, velocity, rotate);
shellInstance.InheritVelocity(master != null ? master : weapon);
if (master == null)
{
weapon.AffiliationArea.InsertItem(shellInstance);
}
else
{
master.AffiliationArea.InsertItem(shellInstance);
}
return shellInstance;
}
/// <summary>
/// 根据武器创建 BulletData
/// </summary>
public static BulletData GetBulletData(Weapon weapon, float fireRotation, ExcelConfig.BulletBase bullet)
{
if (bullet.Type == 1) //实体子弹
{
return CreateSolidBulletData(weapon, fireRotation, bullet);
}
else if (bullet.Type == 2) //激光子弹
{
return CreateLaserData(weapon, fireRotation, bullet);
}
else
{
Debug.LogError("暂未支持的子弹类型: " + bullet.Type);
}
return null;
}
/// <summary>
/// 根据角色创建 BulletData
/// </summary>
public static BulletData GetBulletData(Role trigger, float fireRotation, ExcelConfig.BulletBase bullet)
{
if (bullet.Type == 1) //实体子弹
{
return CreateSolidBulletData(trigger, fireRotation, bullet);
}
return null;
}
/// <summary>
/// 计算进行抛物线运动的子弹击中目标所需要的速度等数据, 并设置
/// </summary>
public static void SetParabolaTarget(BulletData bulletData, Vector2 targetPosition)
{
var distance = bulletData.Position.DistanceTo(targetPosition);
var height = bulletData.Altitude;
var time = distance / bulletData.FlySpeed;
bulletData.VerticalSpeed = -(height - 0.5f * GameConfig.G * time * time) / time;
bulletData.Rotation = bulletData.Position.AngleToPoint(targetPosition);
}
/// <summary>
/// 通过武器发射子弹
/// </summary>
public static IBullet ShootBullet(Weapon weapon, float fireRotation, ExcelConfig.BulletBase bullet)
{
if (bullet.Type == 1) //实体子弹
{
return ShootSolidBullet(CreateSolidBulletData(weapon, fireRotation, bullet), weapon.GetAttackLayer());
}
else if (bullet.Type == 2) //激光子弹
{
return ShootLaser(CreateLaserData(weapon, fireRotation, bullet), weapon.GetAttackLayer());
}
else
{
Debug.LogError("暂未支持的子弹类型: " + bullet.Type);
}
return null;
}
/// <summary>
/// 通 Role 对象直接发射子弹
/// </summary>
public static IBullet ShootBullet(Role trigger, float fireRotation, ExcelConfig.BulletBase bullet)
{
if (bullet.Type == 1) //实体子弹
{
return ShootSolidBullet(CreateSolidBulletData(trigger, fireRotation, bullet), trigger.AttackLayer);
}
return null;
}
/// <summary>
/// 通过 BulletData 直接发射子弹
/// </summary>
public static IBullet ShootBullet(BulletData bulletData, uint attackLayer)
{
if (bulletData.BulletBase.Type == 1) //实体子弹
{
return ShootSolidBullet(bulletData, attackLayer);
}
else if (bulletData.BulletBase.Type == 2) //激光子弹
{
return ShootLaser(bulletData, attackLayer);
}
else
{
Debug.LogError("暂未支持的子弹类型: " + bulletData.BulletBase.Type);
}
return null;
}
/// <summary>
/// 发射子弹的默认实现方式
/// </summary>
private static Bullet ShootSolidBullet(BulletData bulletData, uint attackLayer)
{
//创建子弹
var bulletInstance = ObjectManager.GetBullet(bulletData.BulletBase.Prefab);
bulletInstance.InitData(bulletData, attackLayer);
return bulletInstance;
}
/// <summary>
/// 发射射线的默认实现方式
/// </summary>
private static Laser ShootLaser(BulletData bulletData, uint attackLayer)
{
//创建激光
var laser = ObjectManager.GetLaser(bulletData.BulletBase.Prefab);
laser.AddToActivityRoot(RoomLayerEnum.YSortLayer);
laser.InitData(bulletData, attackLayer, Laser.LaserDefaultWidth);
return laser;
}
//-----------------------------------------------------------------------------------
private static BulletData CreateSolidBulletData(Weapon weapon, float fireRotation, ExcelConfig.BulletBase bullet)
{
var data = new BulletData()
{
Weapon = weapon,
BulletBase = bullet,
TriggerRole = weapon.TriggerRole,
Harm = Utils.Random.RandomConfigRange(bullet.HarmRange),
Repel = Utils.Random.RandomConfigRange(bullet.RepelRange),
MaxDistance = Utils.Random.RandomConfigRange(bullet.DistanceRange),
FlySpeed = Utils.Random.RandomConfigRange(bullet.SpeedRange),
VerticalSpeed = Utils.Random.RandomConfigRange(bullet.VerticalSpeed),
BounceCount = Utils.Random.RandomConfigRange(bullet.BounceCount),
Penetration = Utils.Random.RandomConfigRange(bullet.Penetration),
Position = weapon.FirePoint.GlobalPosition,
};
var deviationAngle = Utils.Random.RandomConfigRange(bullet.DeviationAngleRange);
if (weapon.TriggerRole != null)
{
data.Altitude = weapon.TriggerRole.GetFirePointAltitude();
var roleState = weapon.TriggerRole.RoleState;
data.Harm = roleState.CalcDamage(data.Harm);
data.Repel = roleState.CalcBulletRepel(data.Repel);
data.FlySpeed = roleState.CalcBulletSpeed(data.FlySpeed);
data.MaxDistance = roleState.CalcBulletDistance(data.MaxDistance);
data.BounceCount = roleState.CalcBulletBounceCount(data.BounceCount);
data.Penetration = roleState.CalcBulletPenetration(data.Penetration);
deviationAngle = roleState.CalcBulletDeviationAngle(deviationAngle);
if (weapon.TriggerRole.IsAi) //只有玩家使用该武器才能获得正常速度的子弹
{
data.FlySpeed *= weapon.AiUseAttribute.AiAttackAttr.BulletSpeedScale;
}
}
else
{
data.Altitude = 1;
}
data.Rotation = fireRotation + Mathf.DegToRad(deviationAngle);
return data;
}
private static BulletData CreateSolidBulletData(Role role, float fireRotation, ExcelConfig.BulletBase bullet)
{
var data = new BulletData()
{
Weapon = null,
BulletBase = bullet,
TriggerRole = role,
Harm = Utils.Random.RandomConfigRange(bullet.HarmRange),
Repel = Utils.Random.RandomConfigRange(bullet.RepelRange),
MaxDistance = Utils.Random.RandomConfigRange(bullet.DistanceRange),
FlySpeed = Utils.Random.RandomConfigRange(bullet.SpeedRange),
VerticalSpeed = Utils.Random.RandomConfigRange(bullet.VerticalSpeed),
BounceCount = Utils.Random.RandomConfigRange(bullet.BounceCount),
Penetration = Utils.Random.RandomConfigRange(bullet.Penetration),
};
if (role is Enemy enemy)
{
data.Position = enemy.FirePoint.GlobalPosition;
}
else
{
data.Position = role.MountPoint.GlobalPosition;
}
var deviationAngle = Utils.Random.RandomConfigRange(bullet.DeviationAngleRange);
data.Altitude = role.GetFirePointAltitude();
var roleState = role.RoleState;
data.Harm = roleState.CalcDamage(data.Harm);
data.Repel = roleState.CalcBulletRepel(data.Repel);
data.FlySpeed = roleState.CalcBulletSpeed(data.FlySpeed);
data.MaxDistance = roleState.CalcBulletDistance(data.MaxDistance);
data.BounceCount = roleState.CalcBulletBounceCount(data.BounceCount);
data.Penetration = roleState.CalcBulletPenetration(data.Penetration);
deviationAngle = roleState.CalcBulletDeviationAngle(deviationAngle);
// if (role.IsAi) //只有玩家使用该武器才能获得正常速度的子弹
// {
// data.FlySpeed *= weapon.AiUseAttribute.AiAttackAttr.BulletSpeedScale;
// }
data.Rotation = fireRotation + Mathf.DegToRad(deviationAngle);
return data;
}
private static BulletData CreateLaserData(Weapon weapon, float fireRotation, ExcelConfig.BulletBase bullet)
{
var data = new BulletData()
{
Weapon = weapon,
BulletBase = bullet,
TriggerRole = weapon.TriggerRole,
Harm = Utils.Random.RandomConfigRange(bullet.HarmRange),
Repel = Utils.Random.RandomConfigRange(bullet.RepelRange),
MaxDistance = Utils.Random.RandomConfigRange(bullet.DistanceRange),
BounceCount = Utils.Random.RandomConfigRange(bullet.BounceCount),
LifeTime = Utils.Random.RandomConfigRange(bullet.LifeTimeRange),
Position = weapon.FirePoint.GlobalPosition,
};
var deviationAngle = Utils.Random.RandomConfigRange(bullet.DeviationAngleRange);
if (weapon.TriggerRole != null)
{
data.Altitude = weapon.TriggerRole.GetFirePointAltitude();
var roleState = weapon.TriggerRole.RoleState;
data.Harm = roleState.CalcDamage(data.Harm);
data.Repel = roleState.CalcBulletRepel(data.Repel);
data.BounceCount = roleState.CalcBulletBounceCount(data.BounceCount);
deviationAngle = roleState.CalcBulletDeviationAngle(deviationAngle);
}
else
{
data.Altitude = 1;
}
data.Rotation = fireRotation + Mathf.DegToRad(deviationAngle);
return data;
}
}
