386 lines
11 KiB
C++
386 lines
11 KiB
C++
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// Universal Camera Plugin - Mathieu Jacq 2021
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#include "AsyncNode.h"
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#include "UniversalCamera.h"
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#include "GameFramework/Actor.h"
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#include "Components/SplineComponent.h"
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// ---------------------------- ASYNC NODE ---------------------------------------
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UAsyncNode* UAsyncNode::CameraTravel(AUniversalCamera* UniversalCamera, FTargetSettings TargetSettings, FTargetVector LocationSettings, FOffsetSettings OffsetSettings, FTargetFloat YawSettings, FTargetFloat PitchSettings, FTargetFloat RollSettings, FTargetFloat ZoomSettings, UCurveFloat* Curve, FTravelSpeedSettings SpeedSettings, bool LockAllMovement, bool IgnoreLag, bool IgnoreRestrictions)
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{
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if (!UniversalCamera) return nullptr;
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if (LocationSettings.TargetMod == TargetMod_None && OffsetSettings.OffsetMod == 0 && YawSettings.TargetMod == TargetMod_None && PitchSettings.TargetMod == TargetMod_None && RollSettings.TargetMod == TargetMod_None && ZoomSettings.TargetMod == TargetMod_None) return nullptr;
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// Calculate Location Direction -------------------------------------------------
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FVector StartingLocation, LocationDirection;
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bool IsValidLocation = false;
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if (LocationSettings.TargetMod == ETargetMod::TargetMod_Spline)
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{
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IsValidLocation = IsValid(LocationSettings.SplineComponent);
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}
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else
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{
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StartingLocation = UniversalCamera->DesiredLocation;
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LocationDirection = LocationSettings.GetDirection(UniversalCamera, TargetSettings, StartingLocation, IgnoreRestrictions, IsValidLocation);
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}
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// Offset -----------------------------------------------------------
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bool IsValidOffset = false;
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FVector StartingOffset = FVector(0.f, 0.f, 0.f);
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switch (OffsetSettings.OffsetMod)
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{
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case 1:
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StartingOffset = UniversalCamera->DesiredTargetOffset;
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break;
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case 2:
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StartingOffset = UniversalCamera->DesiredSocketOffset;
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break;
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};
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FVector OffsetDirection = OffsetSettings.GetDirection(UniversalCamera, IgnoreRestrictions, IsValidOffset);
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// Yaw -----------------------------------------------------------
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bool IsValidYaw = false;
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float StartingYaw = UniversalCamera->DesiredRotation.Yaw;
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float YawDirection = YawSettings.GetDirection(UniversalCamera, 0, TargetSettings, StartingYaw, IgnoreRestrictions, IsValidYaw);
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// Pitch ---------------------------------------------------------
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bool IsValidPitch = false;
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float StartingPitch = UniversalCamera->DesiredRotation.Pitch;
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float PitchDirection = PitchSettings.GetDirection(UniversalCamera, 1, TargetSettings, StartingPitch, IgnoreRestrictions, IsValidPitch);
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// Roll -----------------------------------------------------------
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bool IsValidRoll = false;
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float StartingRoll = UniversalCamera->DesiredRotation.Roll;
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float RollDirection = RollSettings.GetDirection(UniversalCamera, 2, TargetSettings, StartingRoll, IgnoreRestrictions, IsValidRoll);
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// Zoom --------------------------------------------------------
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bool IsValidZoom = false;
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float StartingZoom = UniversalCamera->DesiredZoom;
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float ZoomDirection = ZoomSettings.GetDirection(UniversalCamera, 3, TargetSettings, StartingZoom, IgnoreRestrictions, IsValidZoom);;
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// Return if all settings are invalid
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if (!(IsValidLocation || IsValidOffset || IsValidYaw || IsValidPitch || IsValidRoll || IsValidZoom)) return nullptr;
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// Calculate the duration from the speed -------------------
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float Duration = 0.f;
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if (!SpeedSettings.UseSpeed)
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{
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Duration = SpeedSettings.Duration;
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}
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float DurationTemp = 0.f;
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if (IsValidLocation)
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{
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if (SpeedSettings.UseSpeed)
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{
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if (LocationSettings.TargetMod == ETargetMod::TargetMod_Spline)
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{
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if (LocationSettings.SplineComponent)
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{
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Duration = LocationSettings.SplineComponent->GetSplineLength() / SpeedSettings.Speed;
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}
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}
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else
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{
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float LocationDistance = LocationDirection.Length();
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Duration = FMath::Abs(LocationDistance / SpeedSettings.Speed);
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}
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}
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}
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// Calculate the farthest target (using the multiplier) and set it as the duration reference if using speed
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float OffsetLength = OffsetDirection.Length();
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SpeedSettings.DurationInitializer(IsValidOffset, OffsetLength, &Duration, 1.f);
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SpeedSettings.DurationInitializer(IsValidYaw, YawDirection, &Duration, 5.f);
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SpeedSettings.DurationInitializer(IsValidPitch, PitchDirection, &Duration, 5.f);
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SpeedSettings.DurationInitializer(IsValidRoll, RollDirection, &Duration, 5.f);
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SpeedSettings.DurationInitializer(IsValidZoom, ZoomDirection, &Duration, 3.f);
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// Instantiate and initialize the Task ----------
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UAsyncNode* NewNode = NewObject<UAsyncNode>();
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if (!IsValid(NewNode)) return nullptr;
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// Camera
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NewNode->m_UniversalCamera = UniversalCamera;
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NewNode->m_IgnoreLag = IgnoreLag;
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NewNode->m_IgnoreRestrictions = IgnoreRestrictions;
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// Time
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NewNode->MaxDuration = Duration;
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// Duration
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NewNode->TargetSettings = TargetSettings;
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// Location
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NewNode->LocationSettings = LocationSettings;
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NewNode->StartingLocation = StartingLocation;
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NewNode->LocationDirection = LocationDirection;
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NewNode->IsValidLocation = IsValidLocation;
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// Offset
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NewNode->OffsetSettings = OffsetSettings;
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NewNode->StartingOffset = StartingOffset;
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NewNode->OffsetDirection = OffsetDirection;
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NewNode->IsValidOffset = IsValidOffset;
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// Yaw
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NewNode->YawSettings = YawSettings;
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NewNode->StartingYaw = StartingYaw;
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NewNode->YawDirection = YawDirection;
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NewNode->IsValidYaw = IsValidYaw;
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// Pitch
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NewNode->PitchSettings = PitchSettings;
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NewNode->StartingPitch = StartingPitch;
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NewNode->PitchDirection = PitchDirection;
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NewNode->IsValidPitch = IsValidPitch;
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// Roll
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NewNode->RollSettings = RollSettings;
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NewNode->StartingRoll = StartingRoll;
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NewNode->RollDirection = RollDirection;
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NewNode->IsValidRoll = IsValidRoll;
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// Zoom
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NewNode->ZoomSettings = ZoomSettings;
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NewNode->StartingZoom = StartingZoom;
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NewNode->ZoomDirection = ZoomDirection;
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NewNode->IsValidZoom = IsValidZoom;
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// Curve
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NewNode->m_Curve = Curve;
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// Lock Movement
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NewNode->m_LockAllMovement = LockAllMovement;
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UniversalCamera->StartTraveling_Internal(NewNode);
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return NewNode;
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}
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void UAsyncNode::TryUpdateLocationDirectionAndValidity()
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{
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switch (LocationSettings.TargetMod)
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{
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case TargetMod_Actor:
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case TargetMod_Socket:
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case TargetMod_SceneComponent:
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LocationDirection = GetLocationDirection(IsValidLocation);
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break;
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case TargetMod_Spline:
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IsValidLocation = IsValid(LocationSettings.SplineComponent);
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break;
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}
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}
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void UAsyncNode::TryUpdateFloatDirectionAndValidity(FTargetFloat* FloatSettings, float* FloatValue, DirectionFunction GetFloatDirection, bool* IsValidBool)
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{
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switch (FloatSettings->TargetMod)
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{
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case TargetMod_Actor:
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case TargetMod_Socket:
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case TargetMod_SceneComponent:
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*FloatValue = (*this.*GetFloatDirection)(*IsValidBool);
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}
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}
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// ---------------------------- TRAVEL SPEED SETTINGS ---------------------------------------
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void FTravelSpeedSettings::DurationInitializer(bool IsValidBool, float Direction, float* DurationRef, float Multiplier)
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{
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if (IsValidBool)
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{
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if (UseSpeed)
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{
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float DurationTemp = FMath::Abs(Direction * Multiplier / Speed);
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if (DurationTemp > *DurationRef) *DurationRef = DurationTemp;
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}
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else
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{
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*DurationRef = Duration;
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}
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}
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}
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// ---------------------------- TARGET VECTOR ---------------------------------------
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FVector FTargetVector::GetLocation(AUniversalCamera* UniversalCamera, FTargetSettings TargetSettings, bool& IsValid)
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{
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IsValid = false;
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if (UniversalCamera->IsFollowingAnyActor()) return FVector(0.f, 0.f, 0.f);
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switch (TargetMod)
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{
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case TargetMod_None:
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return FVector(0.f, 0.f, 0.f);
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case TargetMod_CustomValue:
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IsValid = true;
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return VectorValue;
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case TargetMod_Actor:
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IsValid = TargetSettings.IsValidActor();
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if (IsValid)
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{
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return TargetSettings.GetActorLocation();
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}
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else return FVector(0.f, 0.f, 0.f);
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case TargetMod_Socket:
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IsValid = TargetSettings.IsValidSocket();
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if (IsValid)
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{
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return TargetSettings.GetSocketLocation();
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}
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else return FVector(0.f, 0.f, 0.f);
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case TargetMod_SceneComponent:
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IsValid = TargetSettings.IsValidSceneComponent();
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if (IsValid)
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{
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return TargetSettings.GetSceneComponentLocation();
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}
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else return FVector(0.f, 0.f, 0.f);
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}
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return FVector(0.f, 0.f, 0.f);
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}
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FVector FTargetVector::GetDirection(AUniversalCamera* UniversalCamera, FTargetSettings TargetSettings, FVector StartingLocation, bool IgnoreRestrictions, bool& IsValid)
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{
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IsValid = false;
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FVector Location = GetLocation(UniversalCamera, TargetSettings, IsValid);
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if (!IgnoreRestrictions) Location = UniversalCamera->GetCorrectedDestinationFromRestrictions(Location);
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return Location - StartingLocation;
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}
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// ---------------------------- TARGET OFFSET ---------------------------------------
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FVector FOffsetSettings::GetDirection(AUniversalCamera* UniversalCamera, bool IgnoreRestrictions, bool& IsValidOffset)
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{
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IsValidOffset = false;
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FVector Offset = IgnoreRestrictions ? OffsetValue : UniversalCamera->GetClampedOffset(OffsetValue);
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switch (OffsetMod)
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{
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case 1:
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IsValidOffset = true;
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return Offset - UniversalCamera->DesiredTargetOffset;
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case 2:
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IsValidOffset = true;
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return Offset - UniversalCamera->DesiredSocketOffset;
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};
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return FVector(0.f, 0.f, 0.f);
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}
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// ---------------------------- TARGET FLOAT ---------------------------------------
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float FTargetFloat::GetRotationValue(AUniversalCamera* UniversalCamera, int32 Type, FTargetSettings TargetSettings, bool IgnoreRestrictions, bool& IsValid)
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{
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IsValid = false;
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FRotator RotatorValue(0.f, 0.f, 0.f);
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switch (TargetMod)
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{
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case TargetMod_None:
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return 0.f;
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case TargetMod_CustomValue:
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IsValid = true;
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return FloatValue;
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case TargetMod_Actor:
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IsValid = TargetSettings.IsValidActor();
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if (IsValid)
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{
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RotatorValue = TargetSettings.GetActorRotation();
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break;
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}
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else return 0.f;
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case TargetMod_Socket:
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IsValid = TargetSettings.IsValidSocket();
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if (IsValid)
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{
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RotatorValue = TargetSettings.GetSocketRotation();
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break;
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}
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else return 0.f;
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case TargetMod_SceneComponent:
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IsValid = TargetSettings.IsValidSceneComponent();
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if (IsValid)
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{
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RotatorValue = TargetSettings.GetSceneComponentRotation();
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break;
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}
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else return 0.f;
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}
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if (Type == 0)
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{
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if (!IgnoreRestrictions) RotatorValue.Yaw = UniversalCamera->GetClampedYaw(RotatorValue.Yaw);
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return RotatorValue.Yaw;
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}
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else if (Type == 1)
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{
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if (!IgnoreRestrictions) RotatorValue.Pitch = UniversalCamera->GetClampedYaw(RotatorValue.Pitch);
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return RotatorValue.Pitch;
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}
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else if (Type == 2)
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{
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if (!IgnoreRestrictions) RotatorValue.Roll = UniversalCamera->GetClampedYaw(RotatorValue.Roll);
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return RotatorValue.Roll;
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}
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return 0.f;
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}
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float FTargetFloat::GetZoomValue(FTargetSettings TargetSettings, bool& IsValid)
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{
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IsValid = false;
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switch (TargetMod)
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{
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case TargetMod_CustomValue:
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IsValid = true;
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return FloatValue;
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case TargetMod_Actor:
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return TargetSettings.GetTargetActorZoom(IsValid);
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}
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return 0.f;
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}
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float FTargetFloat::GetDirection(AUniversalCamera* UniversalCamera, int32 Type, FTargetSettings TargetSettings, float StartingValue, bool IgnoreRestrictions, bool& IsValid)
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{
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IsValid = false;
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if (Type < 3)
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{
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float RotationValue = GetRotationValue(UniversalCamera, Type, TargetSettings, IgnoreRestrictions, IsValid);
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float Delta = RotationValue - StartingValue;
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if (Delta > 180.0f)
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{
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Delta -= 360.0f;
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}
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else if (Delta < -180.0f)
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{
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Delta += 360.0f;
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}
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return Delta;
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}
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else if (Type == 3)
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{
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float ZoomValue = GetZoomValue(TargetSettings, IsValid);
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if (!IgnoreRestrictions) ZoomValue = UniversalCamera->GetClampedZoom(ZoomValue);
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return ZoomValue - StartingValue;
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}
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return 0.f;
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}
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