SPEC-7531 Change Code/CryEngine to Code/Legacy (#1634)
* git mv Code\CryEngine Code\Legacy * redirecting CMakeLists.txt * fixing uic warning * Some more CryEngine mentions * validation scripts Signed-off-by: Esteban Papp <81431996+amznestebanpapp@users.noreply.github.com>
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Esteban Papp
GitHub
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/*
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* Copyright (c) Contributors to the Open 3D Engine Project
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*
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* SPDX-License-Identifier: Apache-2.0 OR MIT
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*
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*/
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// Description : View System interfaces.
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#ifndef CRYINCLUDE_CRYACTION_IVIEWSYSTEM_H
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#define CRYINCLUDE_CRYACTION_IVIEWSYSTEM_H
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#pragma once
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#include <ISerialize.h>
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#include <Cry_Camera.h>
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#include <AzCore/Component/EntityId.h>
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//
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#define VIEWID_NORMAL 0
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#define VIEWID_FOLLOWHEAD 1
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#define VIEWID_VEHICLE 2
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#define VIEWID_RAGDOLL 3
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//Forward declaration of AZ::Entity
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namespace AZ {
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class Entity;
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}
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enum EMotionBlurType
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{
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eMBT_None = 0,
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eMBT_Accumulation = 1,
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eMBT_Velocity = 2
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};
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struct SViewParams
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{
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SViewParams()
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: position(ZERO)
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, rotation(IDENTITY)
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, localRotationLast(IDENTITY)
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, nearplane(0.0f)
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, farplane(0.0f)
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, fov(0.0f)
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, viewID(0)
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, groundOnly(false)
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, shakingRatio(0.0f)
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, currentShakeQuat(IDENTITY)
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, currentShakeShift(ZERO)
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, targetPos(ZERO)
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, frameTime(0.0f)
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, angleVel(0.0f)
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, vel(0.0f)
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, dist(0.0f)
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, blend(true)
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, blendPosSpeed(5.0f)
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, blendRotSpeed(10.0f)
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, blendFOVSpeed(5.0f)
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, blendPosOffset(ZERO)
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, blendRotOffset(IDENTITY)
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, blendFOVOffset(0)
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, justActivated(false)
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, viewIDLast(0)
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, positionLast(ZERO)
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, rotationLast(IDENTITY)
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, FOVLast(0)
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{
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}
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void SetViewID(uint8 id, bool shouldBlend = true)
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{
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viewID = id;
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if (!shouldBlend)
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{
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viewIDLast = id;
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}
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}
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void UpdateBlending(float curFrameTime)
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{
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//if necessary blend the view
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if (blend)
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{
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if (viewIDLast != viewID)
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{
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blendPosOffset = positionLast - position;
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blendRotOffset = (rotationLast / rotation).GetNormalized();
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blendFOVOffset = FOVLast - fov;
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}
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else
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{
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blendPosOffset -= blendPosOffset * min(1.0f, blendPosSpeed * curFrameTime);
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blendRotOffset = Quat::CreateSlerp(blendRotOffset, IDENTITY, min(1.0f, curFrameTime * blendRotSpeed));
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blendFOVOffset -= blendFOVOffset * min(1.0f, blendFOVSpeed * curFrameTime);
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}
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position += blendPosOffset;
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rotation *= blendRotOffset;
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fov += blendFOVOffset;
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}
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else
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{
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blendPosOffset.zero();
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blendRotOffset.SetIdentity();
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blendFOVOffset = 0.0f;
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}
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viewIDLast = viewID;
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}
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void BlendFrom(const SViewParams& params)
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{
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positionLast = params.position;
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rotationLast = params.rotation;
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FOVLast = params.fov;
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localRotationLast = params.localRotationLast;
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blend = true;
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viewIDLast = 0xff;
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}
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void SaveLast()
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{
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if (viewIDLast != 0xff)
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{
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positionLast = position;
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rotationLast = rotation;
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FOVLast = fov;
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}
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else
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{
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viewIDLast = 0xfe;
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}
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}
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void ResetBlending()
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{
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blendPosOffset.zero();
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blendRotOffset.SetIdentity();
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}
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const Vec3& GetPositionLast() { return positionLast; }
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const Quat& GetRotationLast() { return rotationLast; }
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//
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Vec3 position;//view position
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Quat rotation;//view orientation
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Quat localRotationLast;
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float nearplane;//custom near clipping plane, 0 means use engine defaults
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float farplane;//custom far clipping plane, 0 means use engine defaults
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float fov;
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uint8 viewID;
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//view shake status
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bool groundOnly;
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float shakingRatio;//whats the ammount of shake, from 0.0 to 1.0
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Quat currentShakeQuat;//what the current angular shake
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Vec3 currentShakeShift;//what is the current translational shake
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// For damping camera movement.
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Vec3 targetPos; // Where the target was.
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float frameTime; // current dt.
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float angleVel; // previous rate of change of angle.
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float vel; // previous rate of change of dist between target and camera.
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float dist; // previous dist of cam from target
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//blending
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bool blend;
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float blendPosSpeed;
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float blendRotSpeed;
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float blendFOVSpeed;
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Vec3 blendPosOffset;
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Quat blendRotOffset;
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float blendFOVOffset;
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bool justActivated;
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private:
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uint8 viewIDLast;
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Vec3 positionLast;//last view position
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Quat rotationLast;//last view orientation
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float FOVLast;
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};
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struct IAnimSequence;
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struct SCameraParams;
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struct IView
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{
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virtual ~IView() {}
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struct SShakeParams
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{
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Ang3 shakeAngle;
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Vec3 shakeShift;
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float sustainDuration;
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float fadeInDuration;
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float fadeOutDuration;
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float frequency;
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float randomness;
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int shakeID;
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bool bFlipVec;
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bool bUpdateOnly;
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bool bGroundOnly;
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bool bPermanent; // if true, sustainDuration is ignored
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bool isSmooth;
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SShakeParams()
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: shakeAngle(0, 0, 0)
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, shakeShift(0, 0, 0)
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, sustainDuration(0)
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, fadeInDuration(0)
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, fadeOutDuration(2.f)
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, frequency(0)
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, randomness(0)
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, shakeID(0)
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, bFlipVec(true)
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, bUpdateOnly(false)
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, bGroundOnly(false)
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, bPermanent(false)
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, isSmooth(false)
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{
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}
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};
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virtual void Release() = 0;
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virtual void Update(float frameTime, bool isActive) = 0;
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virtual void LinkTo(AZ::Entity* follow) = 0;
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virtual void Unlink() = 0;
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virtual AZ::EntityId GetLinkedId() = 0;
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virtual CCamera& GetCamera() = 0;
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virtual const CCamera& GetCamera() const = 0;
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virtual void Serialize(TSerialize ser) = 0;
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virtual void PostSerialize() = 0;
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virtual void SetCurrentParams(SViewParams& params) = 0;
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virtual const SViewParams* GetCurrentParams() = 0;
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virtual void SetViewShake(Ang3 shakeAngle, Vec3 shakeShift, float duration, float frequency, float randomness, int shakeID, bool bFlipVec = true, bool bUpdateOnly = false, bool bGroundOnly = false) = 0;
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virtual void SetViewShakeEx(const SShakeParams& params) = 0;
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virtual void StopShake(int shakeID) = 0;
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virtual void ResetShaking() = 0;
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virtual void ResetBlending() = 0;
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virtual void SetFrameAdditiveCameraAngles(const Ang3& addFrameAngles) = 0;
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virtual void SetScale(const float scale) = 0;
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virtual void SetZoomedScale(const float scale) = 0;
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virtual void SetActive(const bool bActive) = 0;
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virtual void UpdateAudioListener(const Matrix34& rMatrix) = 0;
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};
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struct IViewSystemListener
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{
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virtual ~IViewSystemListener() {}
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virtual bool OnBeginCutScene(IAnimSequence* pSeq, bool bResetFX) = 0;
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virtual bool OnEndCutScene(IAnimSequence* pSeq) = 0;
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virtual bool OnCameraChange(const SCameraParams& cameraParams) = 0;
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};
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struct IViewSystem
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{
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virtual ~IViewSystem() {}
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virtual void Release() = 0;
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virtual void Update(float frameTime) = 0;
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virtual IView* CreateView() = 0;
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virtual unsigned int AddView(IView* pView) = 0;
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virtual void RemoveView(IView* pView) = 0;
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virtual void RemoveView(unsigned int viewId) = 0;
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virtual void SetActiveView(IView* pView) = 0;
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virtual void SetActiveView(unsigned int viewId) = 0;
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//utility functions
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virtual IView* GetView(unsigned int viewId) = 0;
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virtual IView* GetActiveView() = 0;
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virtual unsigned int GetViewId(IView* pView) = 0;
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virtual unsigned int GetActiveViewId() = 0;
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virtual IView* GetViewByEntityId(const AZ::EntityId& id, bool forceCreate = false) = 0;
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virtual bool AddListener(IViewSystemListener* pListener) = 0;
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virtual bool RemoveListener(IViewSystemListener* pListener) = 0;
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virtual void Serialize(TSerialize ser) = 0;
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virtual void PostSerialize() = 0;
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// Get default distance to near clipping plane.
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virtual float GetDefaultZNear() = 0;
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virtual void SetBlendParams(float fBlendPosSpeed, float fBlendRotSpeed, bool performBlendOut) = 0;
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// Used by time demo playback.
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virtual void SetOverrideCameraRotation(bool bOverride, Quat rotation) = 0;
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virtual bool IsPlayingCutScene() const = 0;
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virtual void UpdateSoundListeners() = 0;
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virtual void SetDeferredViewSystemUpdate(bool const bDeferred) = 0;
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virtual bool UseDeferredViewSystemUpdate() const = 0;
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virtual void SetControlAudioListeners(bool const bActive) = 0;
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virtual void ForceUpdate(float elapsed) = 0;
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};
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#endif // CRYINCLUDE_CRYACTION_IVIEWSYSTEM_H
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