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PlayerState_Interact.cpp
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/*
* Copyright (C) 2006-2010 - Frictional Games
*
* This file is part of Penumbra Overture.
*
* Penumbra Overture is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Penumbra Overture is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Penumbra Overture. If not, see <http://www.gnu.org/licenses/>.
*/
#include "StdAfx.h"
#include "PlayerState_Interact.h"
#include "Init.h"
#include "Player.h"
#include "MapHandler.h"
#include "GameStickArea.h"
//////////////////////////////////////////////////////////////////////////
// GRAB STATE
//////////////////////////////////////////////////////////////////////////
float cPlayerState_Grab::mfMassDiv = 5.0f;
cPlayerState_Grab::cPlayerState_Grab(cInit *apInit,cPlayer *apPlayer) : iPlayerState(apInit,apPlayer,ePlayerState_Grab)
{
mpPushBody = NULL;
//Init controllers
mGrabPid.SetErrorNum(10);
mRotatePid.SetErrorNum(10);
//Get variables
mfMaxPidForce = mpInit->mpGameConfig->GetFloat("Interaction_Grab","MaxPidForce",0);
mfMinThrowMass = mpInit->mpGameConfig->GetFloat("Interaction_Grab","MinThrowMass",0);
mfMaxThrowMass = mpInit->mpGameConfig->GetFloat("Interaction_Grab","MaxThrowMass",0);
mfMinThrowImpulse = mpInit->mpGameConfig->GetFloat("Interaction_Grab","MinThrowImpulse",0);
mfMaxThrowImpulse = mpInit->mpGameConfig->GetFloat("Interaction_Grab","MaxThrowImpulse",0);
//Get font
mpFont = mpInit->mpGame->GetResources()->GetFontManager()->CreateFontData("verdana.fnt");
}
//-----------------------------------------------------------------------
void cPlayerState_Grab::OnUpdate(float afTimeStep)
{
cCamera3D *pCamera = mpPlayer->GetCamera();
iPhysicsWorld *pPhysicsWorld = mpInit->mpGame->GetScene()->GetWorld3D()->GetPhysicsWorld();
cInput *pInput = mpInit->mpGame->GetInput();
//cVector3f vToCharDir =
if(pInput->IsTriggerd("WheelUp"))
{
if(mfGrabDist < mpPlayer->mfCurrentMaxInteractDist*0.8f)
mfGrabDist += 0.1f;
}
if(pInput->IsTriggerd("WheelDown"))
{
if(mfGrabDist > mpPlayer->GetSize().x/2.0f + 0.25f)
{
//TODO: Collison check? (might be a bit complex)
mfGrabDist -= 0.1f;
}
}
///////////////////////////////////
//Get the current position.
float fAngleDist = cMath::GetAngleDistanceRad(mfStartYaw,mpPlayer->GetCamera()->GetYaw());
//Det the desired position
cVector3f vCurrentPoint;
if(mbPickAtPoint)
{
vCurrentPoint = cMath::MatrixMul(mpPushBody->GetLocalMatrix(), mvRelPickPoint);
}
else
{
vCurrentPoint = cMath::MatrixMul(cMath::MatrixRotateY(fAngleDist), mvRelPickPoint);
vCurrentPoint = cMath::MatrixMul(mpPushBody->GetWorldMatrix(),mpPushBody->GetMassCentre())
+ vCurrentPoint;
}
//////////////////////////////////////
// Check if player is close enough
cVector3f vEnd = vCurrentPoint;
cVector3f vStart = mpPlayer->GetCamera()->GetPosition();
float fDistance = cMath::Vector3Dist(vStart,vEnd);
if(fDistance > mpPlayer->mfCurrentMaxInteractDist*1.4f)
{
mpPlayer->ChangeState(mPrevState);
return;
}
//////////////////////////////////////
// Move the object into position.
//Setup PID
if(mbPickAtPoint)
{
mGrabPid.p = 80.0f;
mGrabPid.i = 0.0f;
mGrabPid.d = 8.0f;
}
else
{
mGrabPid.p = 180.0f;
mGrabPid.i = 0.0f;
mGrabPid.d = 40.0f;
}
///////////////////////////////////////
//Get the desired position
cVector3f vForward = pCamera->UnProject(mpPlayer->GetCrossHairPos(),
mpInit->mpGame->GetGraphics()->GetLowLevel());
cVector3f vDesired = pCamera->GetPosition() + vForward * mfGrabDist;
///////////////////////////////////////
//Calculate the force to add.
cVector3f vForce(0,0,0);
//Remove gravity
if(mpPushBody->GetGravity()) vForce = pPhysicsWorld->GetGravity()* -1.0f;
//get force from PID
vForce += mGrabPid.Output(vDesired - vCurrentPoint, afTimeStep);
float fForceSize = vForce.Length();
if(fForceSize > mfMaxPidForce)
{
vForce = (vForce / fForceSize)*mfMaxPidForce;
}
if(mbPickAtPoint)
{
//mpPushBody->AddForceAtPosition(vForce * mpPushBody->GetMass()*mpPlayer->mfGrabMassMul, vCurrentPoint);
//TODO: User intertia instead.
cVector3f vLocalPos = vCurrentPoint - mpPushBody->GetLocalPosition();
cVector3f vMassCentre = mpPushBody->GetMassCentre();
vMassCentre = cMath::MatrixMul(mpPushBody->GetLocalMatrix().GetRotation(),vMassCentre);
vLocalPos -= vMassCentre;
mpPushBody->AddForce(vForce * mpPushBody->GetMass()*mpPlayer->mfGrabMassMul);
cVector3f vTorque = cMath::Vector3Cross(vLocalPos, vForce);
vTorque = cMath::MatrixMul(mpPushBody->GetInertiaMatrix(),vTorque);
mpPushBody->AddTorque(vTorque);
}
else
{
mpPushBody->AddForce(vForce * mpPushBody->GetMass()*mpPlayer->mfGrabMassMul);
}
////////////////////////////
//The rotation
cVector3f vOmega = mpPushBody->GetAngularVelocity();
//Set speed to 0
if(std::abs(mfYRotation) < 0.001f || mbRotateWithPlayer==false)
{
mRotatePid.p = 0.8f;
mRotatePid.i = 0.0f;
mRotatePid.d = 0.0f;
cVector3f vTorque = mRotatePid.Output(cVector3f(0,0,0) - vOmega, afTimeStep);
vTorque = vTorque - vOmega * 0.1f;
mpPushBody->AddTorque(vTorque * mpPushBody->GetMass());
//vTorque = cMath::MatrixMul(mpPushBody->GetInertiaMatrix(),vTorque);
//mpPushBody->AddTorque(vTorque);
}
else
{
mRotatePid.p = 0.8f;
mRotatePid.i = 0.0f;
mRotatePid.d = 0.0f;
float fWantedSpeed = mfYRotation*6;
cVector3f vTorque = mRotatePid.Output(cVector3f(0,fWantedSpeed,0) - vOmega, afTimeStep);
mpPushBody->AddTorque(vTorque * mpPushBody->GetMass());
//vTorque = cMath::MatrixMul(mpPushBody->GetInertiaMatrix(),vTorque);
//mpPushBody->AddTorque(vTorque);
mfYRotation -= vOmega.y * afTimeStep;
}
}
//-----------------------------------------------------------------------
void cPlayerState_Grab::OnDraw()
{
//mpFont->Draw(cVector3f(5,30,0),12,cColor(1,1),eFontAlign_Left,"YRotate: %f",mfYRotation);
}
//-----------------------------------------------------------------------
void cPlayerState_Grab::OnPostSceneDraw()
{
iLowLevelGraphics *pLowGfx = mpInit->mpGame->GetGraphics()->GetLowLevel();
cVector3f vPickPoint = cMath::MatrixMul(mpPushBody->GetWorldMatrix(), mvRelPickPoint);
//pLowGfx->DrawSphere(vPickPoint, 0.2f, cColor(1,1,1,1));
//pLowGfx->DrawSphere(mvCurrentDisered, 0.2f, cColor(1,1,1,1));
}
//-----------------------------------------------------------------------
bool cPlayerState_Grab::OnJump()
{
return true;
}
//-----------------------------------------------------------------------
void cPlayerState_Grab::OnStartInteractMode()
{
mbMoveHand = !mbMoveHand;
if(mbMoveHand){
mPrevState = ePlayerState_InteractMode;
}
else{
mPrevState = ePlayerState_Normal;
mpPlayer->ResetCrossHairPos();
}
}
//-----------------------------------------------------------------------
void cPlayerState_Grab::OnStartInteract()
{
}
void cPlayerState_Grab::OnStopInteract()
{
mpPlayer->ChangeState(mPrevState);
}
//-----------------------------------------------------------------------
void cPlayerState_Grab::OnStartExamine()
{
mpPlayer->ChangeState(mPrevState);
if(mpPlayer->mbCanBeThrown==false) return;
//Reset linear and angular speed.
mpPushBody->SetLinearVelocity(0);
mpPushBody->SetAngularVelocity(0);
//Get the forward vector
cVector3f vForward = mpPlayer->GetCamera()->UnProject(mpPlayer->GetCrossHairPos(),
mpInit->mpGame->GetGraphics()->GetLowLevel());
//Get the point which you hare grabbing at.
cVector3f vPickPoint = cMath::MatrixMul(mpPushBody->GetLocalMatrix(), mvRelPickPoint);
//Calculate the impulse
float fT = 0;
float fMass = mpPushBody->GetMass();
if(fMass <= mfMinThrowMass)
fT =1;
else if(fMass >= mfMaxThrowMass)
fT = 0;
else
fT = 1 - (fMass - mfMinThrowMass) / ( mfMaxThrowMass - mfMinThrowMass);
float fImpulse = mfMinThrowImpulse * (1-fT) + mfMaxThrowImpulse * fT;
//Log("Mass: %f Impulse: %f\n",fMass,fImpulse);
//Add the impulse
if(mbPickAtPoint)
{
mpPushBody->AddImpulseAtPosition(vForward * fImpulse,vPickPoint);
}
else
{
mpPushBody->AddImpulse(vForward * fImpulse);
}
}
//-----------------------------------------------------------------------
bool cPlayerState_Grab::OnAddYaw(float afVal)
{
afVal *= mfSpeedMul*0.75f;
if(mbMoveHand)
{
if(mpPlayer->AddCrossHairPos(cVector2f(afVal * 800.0f,0)))
{
mpPlayer->GetCamera()->AddYaw( -afVal * mpPlayer->GetLookSpeed());
mpPlayer->GetCharacterBody()->SetYaw(mpPlayer->GetCamera()->GetYaw());
mfYRotation += -afVal * mpPlayer->GetLookSpeed();
}
return false;
}
else
{
mpPlayer->GetCamera()->AddYaw( -afVal * mpPlayer->GetLookSpeed());
mpPlayer->GetCharacterBody()->SetYaw(mpPlayer->GetCamera()->GetYaw());
mfYRotation += -afVal * mpPlayer->GetLookSpeed();
return false;
}
}
bool cPlayerState_Grab::OnAddPitch(float afVal)
{
float fInvert = 1;
if(mpInit->mpButtonHandler->GetInvertMouseY()) fInvert = -1;
afVal *= mfSpeedMul*0.75f;
if(mbMoveHand)
{
if(mpPlayer->AddCrossHairPos(cVector2f(0,afVal * 600.0f)))
{
mpPlayer->GetCamera()->AddPitch( -afVal * mpPlayer->GetLookSpeed());
}
return false;
}
else
{
mpPlayer->GetCamera()->AddPitch( -afVal*fInvert* mpPlayer->GetLookSpeed());
return false;
}
}
//-----------------------------------------------------------------------
bool cPlayerState_Grab::OnMoveForwards(float afMul, float afTimeStep)
{
return true;
}
//-----------------------------------------------------------------------
bool cPlayerState_Grab::OnMoveSideways(float afMul, float afTimeStep)
{
return true;
}
//-----------------------------------------------------------------------
void cPlayerState_Grab::EnterState(iPlayerState* apPrevState)
{
//Detach the body if stuck to a sticky area
cGameStickArea *pStickArea = mpInit->mpMapHandler->GetBodyStickArea(mpPlayer->GetPushBody());
if(pStickArea)
{
if(pStickArea->GetCanDeatch()){
pStickArea->DetachBody();
}
else {
mpPlayer->ChangeState(apPrevState->mType);
return;
}
}
cCamera3D *pCamera = mpPlayer->GetCamera();
//Make sure the player is not running
if(mpPlayer->GetMoveState() == ePlayerMoveState_Run || mPrevMoveState == ePlayerMoveState_Jump)
mpPlayer->ChangeMoveState(ePlayerMoveState_Walk);
//Get last state, if this is a message use the last previous state instead.
if(apPrevState->mType != ePlayerState_Message) mPrevState = apPrevState->mType;
mbPickAtPoint = mpPlayer->mbPickAtPoint;
mbRotateWithPlayer = mpPlayer->mbRotateWithPlayer;
if(mPrevState == ePlayerState_InteractMode)
mbMoveHand = true;
else
mbMoveHand = false;
//Get the body to push
mpPushBody = mpPlayer->GetPushBody();
mbHasGravity = mpPushBody->GetGravity();
if(mbPickAtPoint==false) mpPushBody->SetGravity(false);
mpPushBody->SetAutoDisable(false);
mbHasPlayerGravityPush = mpPushBody->GetPushedByCharacterGravity();
mpPushBody->SetPushedByCharacterGravity(true);
//Set a newer player mass
mpPlayer->SetMass(mpPlayer->GetMass() + mpPushBody->GetMass());
//Lower the mass while holding
mfDefaultMass = mpPushBody->GetMass();
mpPushBody->SetMass(mpPushBody->GetMass()/ mfMassDiv);
//Set the player speed mul
float fMass = mpPushBody->GetMass();
mfSpeedMul = 1;
if(fMass > 3)
{
float fMul = 1 - ((fMass-3.0f)/37.0f)*0.34f;
fMul = cMath::Min(fMul,0.66f);
mfSpeedMul = fMul;
}
mpPlayer->SetSpeedMul(mfSpeedMul);
//If we want to use the normal mass,reset the divison
if(mpPlayer->mbUseNormalMass) mpPushBody->SetMass(mfDefaultMass);
//Get the orientation of the body
cMatrixf mtxInvModel = cMath::MatrixInverse(mpPushBody->GetLocalMatrix());
mvObjectUp = mtxInvModel.GetUp();
mvObjectRight = mtxInvModel.GetRight();
mfGrabDist = cMath::Vector3Dist(mpPlayer->GetCamera()->GetPosition(),
mpPlayer->GetPickedPos());
//mfGrabDist = mpPlayer->GetPickedDist();
//reset PID controller
mGrabPid.Reset();
//The pick point relative to the body
if(mbPickAtPoint)
mvRelPickPoint = cMath::MatrixMul(mtxInvModel, mpPlayer->GetPickedPos());
else
mvRelPickPoint = mpPlayer->GetPickedPos() -
cMath::MatrixMul( mpPushBody->GetWorldMatrix(),
mpPushBody->GetMassCentre());
//Set cross hair image.
mpPlayer->SetCrossHairState(eCrossHairState_Grab);
//The amount of rotation we wanna apply to the object, increases/decrease
//when the player turn left/right
mfYRotation =0;
//Reset pid controllers
mRotatePid.Reset();
mGrabPid.Reset();
mfStartYaw = pCamera->GetYaw();
}
//-----------------------------------------------------------------------
void cPlayerState_Grab::LeaveState(iPlayerState* apNextState)
{
mpPushBody->SetPushedByCharacterGravity(mbHasPlayerGravityPush);
mpPushBody->SetGravity(mbHasGravity);
mpPushBody->SetActive(true);
mpPushBody->SetAutoDisable(true);
mpPushBody->AddForce(cVector3f(0,1,0)*mpPushBody->GetMass());
if(mpPlayer->mbUseNormalMass==false)
mpPushBody->SetMass(mfDefaultMass);
//Reset newer player mass
mpPlayer->SetMass(mpPlayer->GetDefaultMass());
mpPlayer->SetSpeedMul(1.0f);
}
//-----------------------------------------------------------------------
void cPlayerState_Grab::OnStartCrouch()
{
if(mpPlayer->GetMoveState() == ePlayerMoveState_Jump)return;
if(mpInit->mpButtonHandler->GetToggleCrouch())
{
if(mpPlayer->GetMoveState() == ePlayerMoveState_Crouch)
mpPlayer->ChangeMoveState(ePlayerMoveState_Walk);
else
mpPlayer->ChangeMoveState(ePlayerMoveState_Crouch);
}
else
{
mpPlayer->ChangeMoveState(ePlayerMoveState_Crouch);
}
}
void cPlayerState_Grab::OnStopCrouch()
{
if( mpPlayer->GetMoveState() == ePlayerMoveState_Crouch &&
mpInit->mpButtonHandler->GetToggleCrouch()==false)
{
mpPlayer->ChangeMoveState(ePlayerMoveState_Walk);
}
}
//-----------------------------------------------------------------------
bool cPlayerState_Grab::OnStartInventory()
{
return false;
}
//-----------------------------------------------------------------------
bool cPlayerState_Grab::OnStartInventoryShortCut(int alNum)
{
return false;
}
//-----------------------------------------------------------------------
//////////////////////////////////////////////////////////////////////////
// MOVE STATE
//////////////////////////////////////////////////////////////////////////
//-----------------------------------------------------------------------
cPlayerState_Move_BodyCallback::cPlayerState_Move_BodyCallback(cPlayer *apPlayer, float afTimeStep)
{
mpPlayer = apPlayer;
mfTimeStep = afTimeStep;
mlBackCount =0;
}
bool cPlayerState_Move_BodyCallback::OnBeginCollision(iPhysicsBody *apBody, iPhysicsBody *apCollideBody)
{
return true;
}
void cPlayerState_Move_BodyCallback::OnCollide(iPhysicsBody *apBody, iPhysicsBody *apCollideBody,cPhysicsContactData* apContactData)
{
if(mpPlayer->GetCharacterBody()->GetBody() == apCollideBody)
{
mlBackCount = 5;
}
}
//-----------------------------------------------------------------------
cPlayerState_Move::cPlayerState_Move(cInit *apInit,cPlayer *apPlayer) : iPlayerState(apInit,apPlayer,ePlayerState_Move)
{
mpPushBody = NULL;
mpCallback = hplNew( cPlayerState_Move_BodyCallback, (apPlayer, apInit->mpGame->GetStepSize()) );
}
cPlayerState_Move::~cPlayerState_Move()
{
hplDelete( mpCallback );
}
//-----------------------------------------------------------------------
void cPlayerState_Move::OnUpdate(float afTimeStep)
{
//////////////////////////////////////
//Check if the player is supposed to back
if(mpCallback->mlBackCount > 0)
{
mpCallback->mlBackCount--;
mpPlayer->GetCharacterBody()->Move(eCharDir_Forward,-1,afTimeStep);
}
//////////////////////////////////////
//Calculate the pick position
mvPickPoint = cMath::MatrixMul(mpPushBody->GetLocalMatrix(),mvRelPickPoint);
//////////////////////////////////////
// Check if player is close enough
cVector3f vEnd = mvPickPoint;
cVector3f vStart = mpPlayer->GetCamera()->GetPosition();
float fDistance = cMath::Vector3Dist(vStart,vEnd);
if(fDistance > mpPlayer->mfCurrentMaxInteractDist*1.7f)
{
//Log("Out of here %f!\n",mpPlayer->mfCurrentMaxInteractDist);
mpPlayer->ChangeState(mPrevState);
return;
}
/////////////////////////////////////////
//Check if the body should be stopped
if(mlMoveCount <= 0)
{
mpPushBody->SetAngularVelocity(0);
mpPushBody->SetLinearVelocity(0);
}
///////////////////////////////////////////////////////////////////////
// Project the position of the pick point and set is as crosshair pos
cVector3f vProjPos = cMath::MatrixMul(mpPlayer->GetCamera()->GetViewMatrix(),mvPickPoint);
vProjPos = cMath::MatrixMulDivideW(mpPlayer->GetCamera()->GetProjectionMatrix(),vProjPos);
mpPlayer->SetCrossHairPos(cVector2f( (vProjPos.x+1)*0.5f*800.0f, ((-vProjPos.y)+1)*0.5f*600.0f));
/////////////////////////////////////////////////
// Check if the camera should be turned
cVector2f vCrossPos = mpPlayer->GetCrossHairPos();
cVector2f vBorder = mpPlayer->GetInteractMoveBorder();
if(vCrossPos.x < vBorder.x)
mpPlayer->GetCamera()->AddYaw( (vBorder.x - vCrossPos.x)/800 * mpPlayer->GetLookSpeed());
if(vCrossPos.x > (799 - vBorder.x))
mpPlayer->GetCamera()->AddYaw( -(vCrossPos.x - (799 - vBorder.x))/800 * mpPlayer->GetLookSpeed());
mpPlayer->GetCharacterBody()->SetYaw(mpPlayer->GetCamera()->GetYaw());
if(vCrossPos.y < vBorder.y)
mpPlayer->GetCamera()->AddPitch( (vBorder.y - vCrossPos.y)/600 * mpPlayer->GetLookSpeed());
if(vCrossPos.y > (599 - vBorder.y))
mpPlayer->GetCamera()->AddPitch( -(vCrossPos.y - (599 - vBorder.y))/600 * mpPlayer->GetLookSpeed());
}
//-----------------------------------------------------------------------
void cPlayerState_Move::OnStartInteract()
{
//mpPlayer->ChangeState(ePlayerState_Normal);
}
void cPlayerState_Move::OnStopInteract()
{
mpPlayer->ChangeState(mPrevState);
}
//-----------------------------------------------------------------------
bool cPlayerState_Move::OnJump()
{
return false;
}
//-----------------------------------------------------------------------
void cPlayerState_Move::OnStartExamine()
{
if(mpPlayer->mbCanBeThrown)
{
cVector3f vForward = mpPlayer->GetCamera()->UnProject(mpPlayer->GetCrossHairPos(),
mpInit->mpGame->GetGraphics()->GetLowLevel());
float fMassMul = mpPushBody->GetMass();
if(fMassMul>3) fMassMul = 3;
mpPushBody->AddForce(vForward * 500 * fMassMul);
}
mpPlayer->ChangeState(mPrevState);
}
//-----------------------------------------------------------------------
bool cPlayerState_Move::OnMoveForwards(float afMul, float afTimeStep)
{
cVector3f vForce = (mvForward * (afMul * 4.0f));
mpPushBody->AddForceAtPosition(vForce,mvPickPoint);
mlMoveCount = 20;
return true;
}
//-----------------------------------------------------------------------
bool cPlayerState_Move::OnMoveSideways(float afMul, float afTimeStep)
{
cVector3f vForce = (mvRight * (afMul * 4.0f));
mpPushBody->AddForceAtPosition(vForce,mvPickPoint);
mlMoveCount = 20;
return true;
}
//-----------------------------------------------------------------------
bool cPlayerState_Move::OnAddYaw(float afVal)
{
if(std::abs(afVal) > kEpsilonf)
{
cVector3f vForce = (mvRight * (afVal * 100.0f * mpPlayer->mfRightMul));
mpPushBody->AddForceAtPosition(vForce,mvPickPoint);
mlMoveCount = 20;
}
else
{
if(mlMoveCount>0) mlMoveCount--;
}
return false;
}
//-----------------------------------------------------------------------
bool cPlayerState_Move::OnAddPitch(float afVal)
{
if(std::abs(afVal) > kEpsilonf)
{
cVector3f vForce = (mvUp * (-afVal * 100.0f * mpPlayer->mfUpMul)) +
(mvForward * (afVal * -80.0f *mpPlayer->mfForwardUpMul));
mpPushBody->AddForceAtPosition(vForce,mvPickPoint);
mlMoveCount = 20;
}
else
{
if(mlMoveCount>0) mlMoveCount--;
}
return false;
}
//-----------------------------------------------------------------------
void cPlayerState_Move::EnterState(iPlayerState* apPrevState)
{
//Detach the body if stuck to a sticky area
cGameStickArea *pStickArea = mpInit->mpMapHandler->GetBodyStickArea(mpPlayer->GetPushBody());
if(pStickArea && pStickArea->GetCanDeatch())
{
if(pStickArea->GetCanDeatch()){
pStickArea->DetachBody();
}
else {
mpPlayer->ChangeState(apPrevState->mType);
return;
}
}
cCamera3D *pCamera = mpPlayer->GetCamera();
//Change move state so the player is still
mPrevMoveState = mpPlayer->GetMoveState();
//mpPlayer->ChangeMoveState(ePlayerMoveState_Still);
mpPlayer->SetSpeedMul(0.3f);
mpPlayer->SetHeadMoveSizeMul(0.2f);
mpPlayer->SetHeadMoveSpeedMul(0.2f);
//Get last state, if this is a message use the last previous state instead.
if(apPrevState->mType != ePlayerState_Message) mPrevState = apPrevState->mType;
//Set the directions to move the body in
mvForward = pCamera->GetForward();
mvRight = pCamera->GetRight();
mvUp = pCamera->GetUp();
//make forward non y dependant
mvForward.y =0;
mvForward.Normalise();
//Get the body to push
mpPushBody = mpPlayer->GetPushBody();
mpPushBody->SetAutoDisable(false);
//The pick point relative to the body
mvPickPoint = mpPlayer->GetPickedPos();
/////////////////////////////////////////
//Check if all controllers should be paused.
iGameEntity *pEntity = (iGameEntity*)mpPushBody->GetUserData();
if(pEntity->GetPauseControllers())
{
for(int i=0; i< mpPushBody->GetJointNum(); ++i)
{
mpPushBody->GetJoint(i)->SetAllControllersPaused(true);
}
}
/////////////////////////////////////////
//Check if gravtty should be paused.
if(mpPushBody->GetGravity() && pEntity->GetPauseGravity())
{
mpPushBody->SetGravity(false);
bPausedGravity = true;
}
else
{
bPausedGravity = false;
}
cMatrixf mtxInvModel = cMath::MatrixInverse(mpPushBody->GetLocalMatrix());
mvRelPickPoint = cMath::MatrixMul(mtxInvModel, mvPickPoint);
//Set cross hair image.
mpPlayer->SetCrossHairState(eCrossHairState_Grab);
//Add callback to body if needed
/*if(mpPushBody->GetCollideCharacter())
{
mpPushBody->AddBodyCallback(mpCallback);
}*/
mpCallback->mlBackCount =0;
mlMoveCount = 0;
}
//-----------------------------------------------------------------------
void cPlayerState_Move::LeaveState(iPlayerState* apNextState)
{
//Remove callback to body if needed
/*if(mpPushBody->GetCollideCharacter())
{
mpPushBody->RemoveBodyCallback(mpCallback);
}*/
////////////////////////////
//Pause controllers
iGameEntity *pObject = (iGameEntity*)mpPushBody->GetUserData();
if(pObject->GetPauseControllers())
{
for(int i=0; i< mpPushBody->GetJointNum(); ++i)
{
mpPushBody->GetJoint(i)->SetAllControllersPaused(false);
}
}
////////////////////////////
//Pause gravity
if(bPausedGravity)
{
mpPushBody->SetGravity(true);
}
mpPushBody->SetAutoDisable(true);
if( mPrevMoveState != ePlayerMoveState_Run && mPrevMoveState != ePlayerMoveState_Jump)
mpPlayer->ChangeMoveState(mPrevMoveState);
else
mpPlayer->ChangeMoveState(ePlayerMoveState_Walk);
mpPlayer->SetSpeedMul(1.0f);
mpPlayer->SetHeadMoveSizeMul(1.0f);
mpPlayer->SetHeadMoveSpeedMul(1.0f);
if(mPrevState == ePlayerState_Normal)
mpPlayer->ResetCrossHairPos();
}
//-----------------------------------------------------------------------
void cPlayerState_Move::OnPostSceneDraw()
{
//mpInit->mpGame->GetGraphics()->GetLowLevel()->DrawSphere(mvPickPoint,0.1f,cColor(1,1,1,1));
}
//-----------------------------------------------------------------------
bool cPlayerState_Move::OnStartInventory()
{
return false;
}
//-----------------------------------------------------------------------
bool cPlayerState_Move::OnStartInventoryShortCut(int alNum)
{
return false;
}
//-----------------------------------------------------------------------
//////////////////////////////////////////////////////////////////////////
// PUSH STATE
//////////////////////////////////////////////////////////////////////////
//-----------------------------------------------------------------------
cPlayerState_Push::cPlayerState_Push(cInit *apInit,cPlayer *apPlayer) : iPlayerState(apInit,apPlayer,ePlayerState_Push)
{
mpPushBody = NULL;
}
//-----------------------------------------------------------------------
void cPlayerState_Push::OnUpdate(float afTimeStep)
{
//////////////////////////////////////
// Check if player is close enough
cVector3f vEnd = mpPushBody->GetLocalPosition() + mvRelPickPoint;
cVector3f vStart = mpPlayer->GetCamera()->GetPosition();
float fDistance = cMath::Vector3Dist(vStart,vEnd);
if(fDistance > mpPlayer->mfCurrentMaxInteractDist*1.2f)
{
mpPlayer->ChangeState(mPrevState);
return;
}
//////////////////////////////////////
// Update player movement
cVector3f vPosAdd = mpPushBody->GetLocalPosition() - mvLastBodyPos;
//No need for the y value.
vPosAdd.y =0;
iPhysicsWorld *pPhysicsWorld = mpInit->mpGame->GetScene()->GetWorld3D()->GetPhysicsWorld();
cVector3f vPlayerPos = mpPlayer->GetCharacterBody()->GetPosition() + vPosAdd;
//mpPlayer->GetCharacterBody()->SetPosition(vPlayerPos,true);
//Not really needed. character body should fix.
cVector3f vNewPos = vPlayerPos;
iPhysicsBody *pBody = mpPlayer->GetCharacterBody()->GetBody();
pPhysicsWorld->CheckShapeWorldCollision(&vNewPos,pBody->GetShape(),
cMath::MatrixTranslate(vPlayerPos),
pBody,false, true, NULL,true);
mpPlayer->GetCharacterBody()->SetPosition(vNewPos,true);
mvLastBodyPos = mpPushBody->GetLocalPosition();
}
//-----------------------------------------------------------------------
bool cPlayerState_Push::OnJump()
{
return false;
}
//-----------------------------------------------------------------------
void cPlayerState_Push::OnStartInteract()
{
//mpPlayer->ChangeState(mPrevState);
}
void cPlayerState_Push::OnStopInteract()
{
mpPlayer->ChangeState(mPrevState);
}
//-----------------------------------------------------------------------
void cPlayerState_Push::OnStartExamine()
{
mpPlayer->ChangeState(mPrevState);
if(mpPlayer->mbCanBeThrown)
{
float fMassMul = mpPushBody->GetMass();
if(fMassMul>40) fMassMul = 40;
mpPushBody->AddForce(mvForward * 233 * fMassMul);
}
}
//-----------------------------------------------------------------------
bool cPlayerState_Push::OnMoveForwards(float afMul, float afTimeStep)
{
if(afMul<0){
if(mpPlayer->mbCanBePulled==false) return false;
afMul *=0.7f;
}
float fSpeed = mpPushBody->GetLinearVelocity().Length();
///////////////////////////////////
// Set the direction and if it is newer add extra force
if(afMul>0)
{
if(mlForward!=1 && fSpeed<0.01f) afMul *=0.6f * mpPushBody->GetMass();
mlForward =1;
}
else if(afMul<0)
{
//If player is to close, push him back.
if(mlForward!=-1)
{
float fPosAdd = (mfMaxSpeed)*afTimeStep;
iPhysicsWorld *pPhysicsWorld = mpInit->mpGame->GetScene()->GetWorld3D()->GetPhysicsWorld();
iCharacterBody *pPlayerBody = mpPlayer->GetCharacterBody();
cMatrixf mtxBodyMove = mpPushBody->GetLocalMatrix();
mtxBodyMove.SetTranslation(mtxBodyMove.GetTranslation() + (mvForward*-1*fPosAdd));
cCollideData collData;
collData.SetMaxSize(32);
bool bCollide = pPhysicsWorld->CheckShapeCollision(
pPlayerBody->GetShape(), cMath::MatrixTranslate(pPlayerBody->GetPosition()),
mpPushBody->GetShape(), mtxBodyMove,collData,32);
if(bCollide)