public static void Create(
Vector2D sourcePosition,
Vector2D targetPosition,
double traceStartWorldOffset,
ITextureResource texture,
double beamWidth,
Vector2D originOffset,
double duration,
bool endsWithHit,
double fadeInDistance,
double fadeOutDistanceHit,
double fadeOutDistanceNoHit,
BlendMode blendMode)
{
var deltaPos = targetPosition - sourcePosition;
var length = deltaPos.Length;
var fadeInFraction = fadeInDistance / length;
var fadeOutFraction = endsWithHit
? fadeOutDistanceHit / length
: fadeOutDistanceNoHit / length;
if (fadeInFraction > 0.333 ||
fadeOutFraction > 0.333)
{
// no sense in displaying such a short beam
return;
}
var sceneObject = Client.Scene.CreateSceneObject(nameof(ComponentWeaponEnergyBeam));
var component = sceneObject.AddComponent <ComponentWeaponEnergyBeam>();
ComponentWeaponTrace.CalculateAngleAndDirection(deltaPos,
out var angleRad,
out var normalizedRay);
// offset start position of the ray
sourcePosition += normalizedRay * traceStartWorldOffset;
sceneObject.Position = sourcePosition;
component.beamOriginOffset = originOffset;
component.beamWidth = beamWidth;
component.primaryRendererDefaultPositionOffset = Vector2D.Zero;
component.spriteRendererLine.TextureResource = texture;
component.targetPosition = targetPosition;
component.duration = duration;
component.renderingMaterial
.EffectParameters
.Set("Length", (float)length)
.Set("FadeInFraction", (float)fadeInFraction)
.Set("FadeOutFraction", (float)fadeOutFraction);
component.spriteRendererLine.BlendMode = blendMode;
component.Update(0);
}
public static void ClientOnWeaponHitOrTrace(
ICharacter firingCharacter,
IProtoItemWeapon protoWeapon,
IProtoItemAmmo protoAmmo,
IProtoCharacter protoCharacter,
Vector2Ushort fallbackCharacterPosition,
IReadOnlyList <WeaponHitData> hitObjects,
Vector2D endPosition,
bool endsWithHit)
{
if (firingCharacter is not null &&
!firingCharacter.IsInitialized)
{
firingCharacter = null;
}
var weaponTracePreset = protoWeapon.FireTracePreset
?? protoAmmo?.FireTracePreset;
var worldPositionSource = SharedCalculateWeaponShotWorldPositon(
firingCharacter,
protoWeapon,
protoCharacter,
fallbackCharacterPosition.ToVector2D(),
hasTrace: weaponTracePreset?.HasTrace ?? false);
protoWeapon.ClientOnWeaponHitOrTrace(firingCharacter,
worldPositionSource,
protoWeapon,
protoAmmo,
protoCharacter,
fallbackCharacterPosition,
hitObjects,
endPosition,
endsWithHit);
if (weaponTracePreset?.HasTrace ?? false)
{
ComponentWeaponTrace.Create(weaponTracePreset,
worldPositionSource,
endPosition,
hasHit: endsWithHit,
lastHitData: hitObjects.LastOrDefault(t => t.WorldObject is not null));
}
foreach (var hitData in hitObjects)
{
var hitWorldObject = hitData.WorldObject;
if (hitWorldObject is not null &&
!hitWorldObject.IsInitialized)
{
hitWorldObject = null;
}
var protoWorldObject = hitData.FallbackProtoWorldObject;
double delay;
{
var worldObjectPosition = CalculateWorldObjectPosition(hitWorldObject, hitData);
delay = weaponTracePreset?.HasTrace ?? false
? SharedCalculateTimeToHit(weaponTracePreset,
worldPositionSource : worldPositionSource,
endPosition : worldObjectPosition
+ hitData.HitPoint.ToVector2D())
: 0;
}
ClientTimersSystem.AddAction(
delay,
() =>
{
// re-calculate the world object position
var worldObjectPosition = CalculateWorldObjectPosition(hitWorldObject, hitData);
var fireScatterPreset = protoAmmo?.OverrideFireScatterPreset
?? protoWeapon.FireScatterPreset;
var projectilesCount = fireScatterPreset.ProjectileAngleOffets.Length;
var objectMaterial = hitData.FallbackObjectMaterial;
if (hitWorldObject is ICharacter hitCharacter &&
hitCharacter.IsInitialized)
{
objectMaterial = ((IProtoCharacterCore)hitCharacter.ProtoCharacter)
.SharedGetObjectMaterialForCharacter(hitCharacter);
}
protoWeapon.ClientPlayWeaponHitSound(hitWorldObject,
protoWorldObject,
fireScatterPreset,
objectMaterial,
worldObjectPosition);
if (weaponTracePreset is null)
{
return;
}
var randomRotation = !weaponTracePreset.HasTrace;
double?angleRad = null;
if (!randomRotation)
{
var deltaPos = endPosition - worldPositionSource;
ComponentWeaponTrace.CalculateAngleAndDirection(deltaPos,
out var angleRadLocal,
out _);
angleRad = angleRadLocal;
}
ClientAddHitSparks(weaponTracePreset.HitSparksPreset,
hitData,
hitWorldObject,
protoWorldObject,
worldObjectPosition,
projectilesCount,
objectMaterial,
randomizeHitPointOffset: !weaponTracePreset.HasTrace,
randomRotation: randomRotation,
rotationAngleRad: angleRad,
drawOrder: weaponTracePreset.DrawHitSparksAsLight
? DrawOrder.Light
: DrawOrder.Default);
});