int CLuaVector3Defs::Dot ( lua_State* luaVM )
{
CLuaVector3D* pVector1 = NULL;
CLuaVector3D* pVector2 = NULL;
CScriptArgReader argStream ( luaVM );
argStream.ReadUserData ( pVector1 );
argStream.ReadUserData ( pVector2 );
if ( !argStream.HasErrors () )
{
CVector vector ( *pVector1 );
float fProduct = vector.DotProduct ( pVector2 );
lua_pushnumber ( luaVM, fProduct );
return 1;
}
else
{
m_pScriptDebugging->LogCustom ( luaVM, argStream.GetFullErrorMessage() );
}
lua_pushboolean ( luaVM, false );
return 1;
}
//This behavior accepts a list of other entities, called the peers list, and
//creates a steering force that attempts to move this entity away from
//any of those peers that might be invading his personal space.
bool Entity::Separate(vector<Entity *> & peers, float weight, float FrameTime)
{
CVector force = 0.0; //This vector will be used to accumulate the individual repellant
//forces between this entity and each of its peers
for (int e=0; e<peers.size(); e++)
{
if (peers[e] == this) continue; //if this entity is in his own peers list, ignore it
CVector pos1 = GetPos(); //pos of this entity
CVector pos2 = peers[e]->GetPos(); //pos of the current peer
float distance = sqrt(pow(pos2.x-pos1.x,2) + pow(pos2.y-pos1.y,2));
if (distance == 0) continue; //if they are right on top of eachother, something
//is wrong elsewhere in the sim, so ignore this peer
if ((distance <= (viewradius + peers[e]->radius))) //if peer is within proximity
{
CVector Velocity = GetLinearVel();
CVector Tempv = Velocity;
CVector temptarget = pos2 - pos1;
if (distance) temptarget.Normalize();
if (Tempv.Length()) Tempv.Normalize();
float dprod = temptarget.DotProduct(Tempv);
float diffangle = acosf(dprod);
//if the peer is not within the clipping portion of the proximity radius
if ( (diffangle*(180/PI)) < viewclip )
{
force += temptarget; //accumulate all individual separating forces
}
}//end if within proximity
}//end for each peer
if (!force.Length()) return false; //no peers were close enough to consider, nothing will be changed
force.Normalize(); //normalize our accumulated force
CVector DesiredVel = -force * Speed ; //find the Desired velocity
//create a steering force by taking the difference between the actual velocity
//and the desired velocity.
SteeringForce += (DesiredVel - GetLinearVel()) * weight * FrameTime;
return true;
}
void cheat_handle_quickwarp(struct vehicle_info *vehicle_info, struct actor_info *actor_info)
{
if (KEYCOMBO_PRESSED(set.key_quickwarp))
{
CCam *pCam = pGame->GetCamera()->GetCam(pGame->GetCamera()->GetActiveCam());
CVector camsrc(*pCam->GetSource()), src, target, tppos;
CColPoint *pCollision = nullptr;
CEntitySAInterface *pEntity = nullptr;
if (pCam->GetMode() == MODE_AIMWEAPON || pCam->GetMode() == MODE_AIMWEAPON_ATTACHED || pCam->GetMode() == MODE_AIMWEAPON_FROMCAR)
{
// calculate target position by aim vector
pGame->GetCamera()->Find3rdPersonCamTargetVector(700.0f, &camsrc, &src, &target);
}
else
{
// else by camera vector
target = camsrc + *pCam->GetFront() * 700.0f;
}
// ignore self vehicle
if (vehicle_info != nullptr)
{
*(::vehicle_info **)VAR_IgnoredEntity = vehicle_info;
}
if (GTAfunc_ProcessLineOfSight(&camsrc, &target, &pCollision, &pEntity, true, true, false, true, true, false, false, false))
{
tppos = *pCollision->GetPosition();
tppos -= (*pCollision->GetNormal()) * 0.5f;
if (pCollision->GetNormal()->fZ >= 0.5f || pPedSelf->GetAreaCode() != 0)
{
tppos.fZ += 1.0f;
tppos.fZ = pGameInterface->GetWorld()->FindGroundZFor3DPosition(&tppos);
}
else
{
tppos.fZ = pGameInterface->GetWorld()->FindGroundZForPosition(tppos.fX, tppos.fY);
}
if (vehicle_info != nullptr)
{
// check for collision
CVehicle *vehSelf = pPedSelf->GetVehicle();
if (vehSelf)
{
pCollision->Destroy();
// check for collision
CVector vecVehicleGravity;
vehSelf->GetGravity(&vecVehicleGravity);
CVector vecVehicleAbove = (-vecVehicleGravity * 5.0f) + tppos;
CVector vecVehicleBelow = (vecVehicleGravity * 5.0f) + tppos;
bool bCollision = GTAfunc_ProcessLineOfSight(&vecVehicleAbove, &vecVehicleBelow, &pCollision, &pEntity,
true, false, false, true, true, false, false, false); // not checking for vehicle collisions
if (bCollision && pCollision)
{
// set vehicle to same Up position has surface normal
CMatrix matVehicleSelf;
vehSelf->GetMatrix(&matVehicleSelf);
CVector vecCollisionNormal = *pCollision->GetNormal();
// get "down" from vehicle model
CVector rotationAxis = matVehicleSelf.vUp;
// normalize our vectors
vecCollisionNormal.Normalize();
rotationAxis.Normalize();
// axis and rotation for gravity
float theta = acos(rotationAxis.DotProduct(&vecCollisionNormal));
if (!near_zero(theta))
{
rotationAxis.CrossProduct(&vecCollisionNormal);
rotationAxis.Normalize();
rotationAxis.ZeroNearZero();
matVehicleSelf = matVehicleSelf.Rotate(&rotationAxis, -theta);
}
// set the new matrix
vehSelf->SetMatrix(&matVehicleSelf);
// set pos floats for actual teleporting
tppos.fX = pCollision->GetPosition()->fX;
tppos.fY = pCollision->GetPosition()->fY;
tppos.fZ = pCollision->GetPosition()->fZ + 1.0f; // should be enough to stay above the ground properly
}
else
{
tppos.fZ += 0.5f;
}
cheat_vehicle_teleport(vehicle_info, &tppos.fX, gta_interior_id_get(), true);
}
}
else if (actor_info != nullptr)
{
tppos.fZ += 1.0f;
cheat_actor_teleport(actor_info, &tppos.fX, gta_interior_id_get());
}
GTAfunc_TogglePlayerControllable(0);
GTAfunc_LockActor(0);
}
if (pCollision != nullptr)
{
pCollision->Destroy();
}
}
}
////////////////////////////////////////////////////////////////
//
// CMaterialLine3DBatcher::DrawBatch
//
// Create vertices and draw
//
////////////////////////////////////////////////////////////////
void CMaterialLine3DBatcher::DrawBatch(const CVector& vecCameraPos, uint* pBatchIndices, uint uiNumBatchLines, CMaterialItem* pMaterial)
{
// Prepare vertex buffer
std::vector<SPDTVertex> vertices;
vertices.resize(uiNumBatchLines * 6);
SPDTVertex* pBuffer = &vertices[0];
// For each line
for (uint i = 0; i < uiNumBatchLines; i++)
{
const SMaterialLine3DItem& item = m_LineList[pBatchIndices[i]];
SColor color = item.ulColor;
if (m_bPreGUI)
{
color.R /= 2;
color.G /= 2;
color.B /= 2;
}
const ulong ulColor = color;
const CVector& vecA = item.vecFrom;
const CVector& vecB = item.vecTo;
const CVector& vecFaceToward = item.bUseFaceToward ? item.vecFaceToward : vecCameraPos;
// Face toward supplied point
const CVector vecDif = vecB - vecA;
const CVector vecToCam = vecFaceToward - vecA;
const float t = vecDif.DotProduct(&vecToCam) / vecDif.DotProduct(&vecDif);
const CVector vecClosestPoint = vecA + vecDif * t;
const CVector vecToLine = vecClosestPoint - vecFaceToward;
// Calc other direction
CVector vecLeft = vecDif;
vecLeft.CrossProduct(&vecToLine);
vecLeft.Normalize();
// Create rectangle points
const CVector vecShift = vecLeft * (item.fWidth * 0.5f);
const CVector vecA2 = item.vecFrom + vecShift;
const CVector vecB2 = item.vecTo + vecShift;
const CVector vecA1 = item.vecFrom - vecShift;
const CVector vecB1 = item.vecTo - vecShift;
WRITE_PDT_VERTEX(pBuffer, vecA1.fX, vecA1.fY, vecA1.fZ, ulColor, item.fU1, item.fV1);
WRITE_PDT_VERTEX(pBuffer, vecA2.fX, vecA2.fY, vecA2.fZ, ulColor, item.fU2, item.fV1);
WRITE_PDT_VERTEX(pBuffer, vecB1.fX, vecB1.fY, vecB1.fZ, ulColor, item.fU1, item.fV2);
WRITE_PDT_VERTEX(pBuffer, vecA2.fX, vecA2.fY, vecA2.fZ, ulColor, item.fU2, item.fV1);
WRITE_PDT_VERTEX(pBuffer, vecB2.fX, vecB2.fY, vecB2.fZ, ulColor, item.fU2, item.fV2);
WRITE_PDT_VERTEX(pBuffer, vecB1.fX, vecB1.fY, vecB1.fZ, ulColor, item.fU1, item.fV2);
}
// Set vertex stream
uint PrimitiveCount = vertices.size() / 3;
const void* pVertexStreamZeroData = &vertices[0];
uint VertexStreamZeroStride = sizeof(SPDTVertex);
m_pDevice->SetFVF(SPDTVertex::FVF);
// Change texture addressing mode if required
if (m_CurrentTextureAddress != pMaterial->m_TextureAddress)
{
m_CurrentTextureAddress = pMaterial->m_TextureAddress;
m_pDevice->SetSamplerState(0, D3DSAMP_ADDRESSU, m_CurrentTextureAddress);
m_pDevice->SetSamplerState(0, D3DSAMP_ADDRESSV, m_CurrentTextureAddress);
}
if (m_CurrentTextureAddress == TADDRESS_BORDER)
m_pDevice->SetSamplerState(0, D3DSAMP_BORDERCOLOR, pMaterial->m_uiBorderColor);
// Draw
if (CTextureItem* pTextureItem = DynamicCast<CTextureItem>(pMaterial))
{
// Draw using texture
m_pDevice->SetTexture(0, pTextureItem->m_pD3DTexture);
m_pDevice->DrawPrimitiveUP(D3DPT_TRIANGLELIST, PrimitiveCount, pVertexStreamZeroData, VertexStreamZeroStride);
}
else if (CShaderInstance* pShaderInstance = DynamicCast<CShaderInstance>(pMaterial))
{
// Draw using shader
ID3DXEffect* pD3DEffect = pShaderInstance->m_pEffectWrap->m_pD3DEffect;
// Apply custom parameters
pShaderInstance->ApplyShaderParameters();
// Apply common parameters
pShaderInstance->m_pEffectWrap->ApplyCommonHandles();
// Apply mapped parameters
pShaderInstance->m_pEffectWrap->ApplyMappedHandles();
// Do shader passes
DWORD dwFlags = D3DXFX_DONOTSAVESHADERSTATE; // D3DXFX_DONOTSAVE(SHADER|SAMPLER)STATE
uint uiNumPasses = 0;
pShaderInstance->m_pEffectWrap->Begin(&uiNumPasses, dwFlags);
for (uint uiPass = 0; uiPass < uiNumPasses; uiPass++)
{
pD3DEffect->BeginPass(uiPass);
m_pDevice->DrawPrimitiveUP(D3DPT_TRIANGLELIST, PrimitiveCount, pVertexStreamZeroData, VertexStreamZeroStride);
pD3DEffect->EndPass();
}
pShaderInstance->m_pEffectWrap->End();
// If we didn't get the effect to save the shader state, clear some things here
if (dwFlags & D3DXFX_DONOTSAVESHADERSTATE)
{
m_pDevice->SetVertexShader(NULL);
m_pDevice->SetPixelShader(NULL);
}
}
}
void cheat_handle_actor_fly ( struct actor_info *ainfo, double time_diff )
{
traceLastFunc( "cheat_handle_actor_fly()" );
// toggle
if ( KEY_PRESSED(set.key_fly_player) )
{
if ( !cheat_state->actor.fly_on )
{
cheat_state->actor.fly_on = 1;
}
else
{
cheat_state->actor.fly_on = 0;
}
}
if ( cheat_state->actor.fly_on )
{
// set fly status
cheat_state->actor.fly_enabled = true;
// get ground Z height
float groundZHeight = pGame->GetWorld()->FindGroundZFor3DPosition(pPedSelf->GetPosition());
float playerZHeight = pPedSelf->GetPosition()->fZ;
float playerFrontZOffset = abs(pPedSelfSA->Placeable.matrix->vFront.fZ);
float playerRightZOffset = abs(pPedSelfSA->Placeable.matrix->vRight.fZ);
// standing detection
if ( cheat_state->actor.fly_active
&& ainfo->pedFlags.bIsStanding
|| !KEY_DOWN(set.key_fly_player_strafeUp)
&& cheat_state->actor.fly_active
&& groundZHeight + 1.4f > playerZHeight
&& groundZHeight - 1.4f < playerZHeight)
{
cheat_state->actor.fly_active = false;
playerFly_lastKeySpeedState = speed_none;
// remove up speed hard limiter patch
if (patch_RemoveFlyUpSpeedLimit.installed)
{
patcher_remove(&patch_RemoveFlyUpSpeedLimit);
}
// remove fly soft limiters patch
if (patch_RemoveFlyWindSpeedLimit.installed)
{
patcher_remove(&patch_RemoveFlyWindSpeedLimit);
}
// set gravity down
pPedSelf->SetGravity( &-g_vecUpNormal );
// copy camera rotation to player
ainfo->fCurrentRotation = -pGame->GetCamera()->GetCameraRotation();
ainfo->fTargetRotation = ainfo->fCurrentRotation;
// play landing animation
playerFly_lastAnimationStates = SHP_Jump_Land;
GTAfunc_PerformAnimation("SHOP", "SHP_Jump_Land ", -1, 0, 1, 0, 0, 0, 0, 0);
// correct for angle after landing if needed
if (playerFrontZOffset > 0.4f
|| playerRightZOffset > 0.3f)
{
// get player matrix
CMatrix matPed;
pPedSelf->GetMatrix(&matPed);
// tilt player upright
CVector rotationAxis = g_vecUpNormal;
rotationAxis.CrossProduct( &matPed.vUp );
float theta = ( matPed.vUp.DotProduct( &g_vecUpNormal ) );
if ( !near_zero(theta) )
{
matPed = matPed.Rotate( &rotationAxis, cos(theta) );
// normalize everything
matPed.vFront.Normalize();
matPed.vRight.Normalize();
matPed.vUp.Normalize();
// zero near zero
matPed.vFront.ZeroNearZero();
matPed.vRight.ZeroNearZero();
matPed.vUp.ZeroNearZero();
// set player matrix
pPedSelf->SetMatrix(&matPed);
}
}
}
else if ( ainfo->pedFlags.bIsStanding
|| !KEY_DOWN(set.key_fly_player_strafeUp)
&& groundZHeight + 1.6f > playerZHeight
&& groundZHeight - 1.6f < playerZHeight )
{
// still standing
// update the last matrix
pPedSelf->GetMatrix(&playerFly_lastPedRotation);
}
else if ( time_diff < 1.0f ) // I believe I can fly...
{
// keys/buttons input
playerFly_keySpeedStates keySpeedState;
if ( KEY_DOWN(set.key_fly_player_accelerate) )
{
keySpeedState = speed_accelerate;
}
else if ( KEY_DOWN(set.key_fly_player_decelerate) )
{
keySpeedState = speed_decelerate;
}
else
{
keySpeedState = speed_none;
}
playerFly_keyStrafeStates keyStrafeState;
if ( KEY_DOWN(set.key_fly_player_strafeLeft) && !KEY_DOWN(set.key_fly_player_strafeRight) )
{
keyStrafeState = strafe_left;
playerFly_animationStrafeStateTimer = GetTickCount();
}
else if ( KEY_DOWN(set.key_fly_player_strafeRight) && !KEY_DOWN(set.key_fly_player_strafeLeft) )
{
keyStrafeState = strafe_right;
playerFly_animationStrafeStateTimer = GetTickCount();
}
else if ( KEY_DOWN(set.key_fly_player_strafeUp) )
{
keyStrafeState = strafe_up;
playerFly_animationStrafeStateTimer = GetTickCount();
}
else
{
keyStrafeState = strafe_none;
}
// activate fly mode
if ( !cheat_state->actor.fly_active )
{
cheat_state->actor.fly_active = true;
// install up speed hard limiter patch
if (!patch_RemoveFlyUpSpeedLimit.installed)
{
patcher_install(&patch_RemoveFlyUpSpeedLimit);
}
// install fly soft limiters patch
if (!patch_RemoveFlyWindSpeedLimit.installed)
{
patcher_install(&patch_RemoveFlyWindSpeedLimit);
}
if ( keySpeedState == speed_none )
{
// start fly animation
GTAfunc_PerformAnimation("SWIM", "Swim_Tread", -1, 1, 1, 0, 0, 0, 1, 0);
playerFly_lastAnimationStates = anim_Swim_Tread;
}
}
// init variables
// setup variables used through this function
CVector vecSpeed, rotationAxis;
float theta, thetaBase, rotationMultiplier;
pPedSelf->GetMoveSpeed(&vecSpeed);
float speed = vecSpeed.Length();
// copy camera rotation to player
// this doesn't seem to be needed anymore
//ainfo->fCurrentRotation = -pGame->GetCamera()->GetCameraRotation();
// get camera matrix
CMatrix matCamera;
pGame->GetCamera()->GetMatrix(&matCamera);
matCamera.vRight = -matCamera.vRight; // for some reason this is inverted
// normalize camera
matCamera.vFront.Normalize();
matCamera.vRight.Normalize();
matCamera.vUp.Normalize();
// change animation
if ( playerFly_lastKeyStrafeStates != keyStrafeState
|| playerFly_lastKeySpeedState != keySpeedState )
{
playerFly_lastKeyStrafeStates = keyStrafeState;
playerFly_lastKeySpeedState = keySpeedState;
playerFly_animationDeceleration = false;
switch ( keySpeedState )
{
case speed_none:
{
if (playerFly_lastAnimationStates != anim_Swim_Breast)
{
playerFly_lastAnimationStates = anim_Swim_Breast;
GTAfunc_PerformAnimation("SWIM", "Swim_Breast", -1, 1, 1, 0, 0, 0, 1, 0);
}
break;
}
case speed_accelerate:
{
if (playerFly_lastAnimationStates != anim_FALL_skyDive_accel)
{
playerFly_lastAnimationStates = anim_FALL_skyDive_accel;
GTAfunc_PerformAnimation("PARACHUTE", "FALL_skyDive_accel", -1, 1, 1, 0, 0, 0, 1, 0);
}
break;
}
case speed_decelerate:
{
switch ( keyStrafeState )
{
case strafe_none:
case strafe_up:
case strafe_left:
case strafe_right:
{
if ( speed > 0.45f )
{
if (playerFly_lastAnimationStates != anim_FALL_skyDive)
{
playerFly_lastAnimationStates = anim_FALL_skyDive;
GTAfunc_PerformAnimation("PARACHUTE", "FALL_skyDive", -1, 1, 1, 0, 0, 0, 1, 0);
}
playerFly_animationDeceleration = true;
}
else if (playerFly_lastAnimationStates != anim_Swim_Tread)
{
playerFly_lastAnimationStates = anim_Swim_Tread;
GTAfunc_PerformAnimation("SWIM", "Swim_Tread", -1, 1, 1, 0, 0, 0, 1, 0);
}
}
break;
default:
{
if (playerFly_lastAnimationStates != anim_Swim_Tread)
{
playerFly_lastAnimationStates = anim_Swim_Tread;
GTAfunc_PerformAnimation("SWIM", "Swim_Tread", -1, 1, 1, 0, 0, 0, 1, 0);
}
break;
}
}
break;
}
}
playerFly_animationKeyStateSpeedDownChanged = false;
}
else if (!playerFly_animationKeyStateSpeedDownChanged)
{
switch ( keySpeedState )
{
case speed_decelerate:
{
if ( speed < 0.45f )
{
if (playerFly_lastAnimationStates != anim_Swim_Tread)
{
playerFly_lastAnimationStates = anim_Swim_Tread;
GTAfunc_PerformAnimation("SWIM", "Swim_Tread", -1, 1, 1, 0, 0, 0, 1, 0);
}
playerFly_animationDeceleration = false;
playerFly_animationKeyStateSpeedDownChanged = true;
}
break;
}
default:
break;
}
}
// acceleration/deceleration
// acceleration
float fly_speed_max;
float fly_acceleration;
float fly_speed = set.fly_player_speed;
float fly_acceleration_multiplier = set.fly_player_accel_multiplier;
float fly_deceleration_multiplier = set.fly_player_decel_multiplier;
switch ( keySpeedState )
{
case speed_accelerate:
{
if (fly_speed >= 1.0f)
{
fly_speed_max = 1.333f * (1.0f + (0.5f / fly_speed)) * fly_speed;
fly_acceleration = time_diff * ((0.5f + (0.25f / (fly_speed / 4.0f))) * fly_speed) * fly_acceleration_multiplier;
}
else
{
fly_speed_max = 1.333f * (1.0f + (0.5f * fly_speed)) * fly_speed;
fly_acceleration = time_diff * ((0.5f + fly_speed) * fly_speed) * fly_acceleration_multiplier;
}
if ( vecSpeed.Length() < fly_speed_max )
{
vecSpeed += matCamera.vFront * fly_acceleration;
}
// don't have NearZero speeds
if ( !vecSpeed.IsNearZero() )
{
// set speed vector
ainfo->m_SpeedVec = vecSpeed;
}
}
break;
case speed_none:
{
if (fly_speed >= 1.0f)
{
fly_speed_max = 0.1f;
fly_acceleration = time_diff * 0.3f;
}
else
{
fly_speed_max = 0.1f * fly_speed;
fly_acceleration = time_diff * (0.3f * fly_speed);
}
if ( vecSpeed.Length() < fly_speed_max )
{
vecSpeed += matCamera.vFront * fly_acceleration;
}
// calculate wind resistance
float windResistance;
float windSpeedDivisor = 1.5f;
if (fly_speed >= windSpeedDivisor)
{
windResistance = time_diff * ( ( (fly_speed * 0.023f) + (speed * (fly_speed / (fly_speed / windSpeedDivisor)) * 0.38f) ) / (fly_speed / windSpeedDivisor) );
}
else if (fly_speed >= 1.0f)
{
windResistance = time_diff * ( ( (fly_speed * 0.023f) + (speed * (fly_speed / (fly_speed / windSpeedDivisor)) * 0.38f) ) * (fly_speed / windSpeedDivisor) );
}
else
{
windResistance = time_diff * ( ( (fly_speed * 0.023f) + (speed * 0.38f) ) * fly_speed );
}
vecSpeed -= vecSpeed * windResistance;
// don't have NearZero speeds
if ( !vecSpeed.IsNearZero() )
{
// set speed vector
ainfo->m_SpeedVec = vecSpeed;
}
}
break;
case speed_decelerate:
{
// this bit should be converted to mta-style code
vect3_normalize( ainfo->speed, ainfo->speed );
speed -= time_diff * ((0.1f + speed) * (0.45f / (fly_speed / 2.0f)) * fly_speed) * fly_deceleration_multiplier;
if ( speed < 0.0f )
speed = 0.0f;
if ( vect3_near_zero(ainfo->speed) )
{
vect3_zero( ainfo->speed );
}
else
{
vect3_mult( ainfo->speed, speed, ainfo->speed );
}
}
break;
}
// set speed target
// calculate the desired speed target
CVector vecSpeedRotate = matCamera.vFront;
switch ( keyStrafeState )
{
case strafe_up:
{
vecSpeedRotate = matCamera.vUp;
}
break;
case strafe_left:
{
CMatrix matTargetRotate;
// rotate sideways
matTargetRotate.vFront = vecSpeedRotate;
rotationAxis = matCamera.vUp;
theta = -1.57;
matTargetRotate = matTargetRotate.Rotate( &rotationAxis, theta );
// rotate upward
rotationAxis = matCamera.vFront;
if (KEY_DOWN(set.key_fly_player_strafeUp))
{
theta = -0.785;
}
else
{
theta = -0.05;
}
matTargetRotate = matTargetRotate.Rotate( &rotationAxis, theta );
// set the rotation target
vecSpeedRotate = matTargetRotate.vFront;
vecSpeedRotate.Normalize();
}
break;
case strafe_right:
{
CMatrix matTargetRotate;
// rotate sideways
matTargetRotate.vFront = vecSpeedRotate;
rotationAxis = matCamera.vUp;
theta = 1.57;
matTargetRotate = matTargetRotate.Rotate( &rotationAxis, theta );
// rotate upward
rotationAxis = matCamera.vFront;
if (KEY_DOWN(set.key_fly_player_strafeUp))
{
theta = 0.785;
}
else
{
theta = 0.05;
}
matTargetRotate = matTargetRotate.Rotate( &rotationAxis, theta );
// set the rotation target
vecSpeedRotate = matTargetRotate.vFront;
vecSpeedRotate.Normalize();
}
break;
case strafe_none:
break;
}
// rotate the speed
CVector frontCamOffsetTarget;
// rotate the speed vector slowly to face the desired target
CMatrix matSpeedVecRotate;
matSpeedVecRotate.vFront = vecSpeed;
matSpeedVecRotate.vFront.Normalize();
// calculate rotation multiplier, time_diff * 69.0 is ideal for calculations, always time for 69
rotationMultiplier = (time_diff * 69.0f) / ( 32.0f + (vecSpeed.Length() * 5.0f) );
// calculate rotation
rotationAxis = vecSpeedRotate;// + gravCamPed_vecCameraPanOffset;
rotationAxis.Normalize();
// magic
rotationAxis.CrossProduct( &matSpeedVecRotate.vFront );
// control
thetaBase = abs(sinh(vecSpeedRotate.DotProduct(&matSpeedVecRotate.vFront)) - 1.175f) / 2.35f + 1.0f;
theta = thetaBase * rotationMultiplier;
if ( !near_zero(theta) )
{
// rotate
matSpeedVecRotate = matSpeedVecRotate.Rotate( &rotationAxis, theta );
// calculate new speed
float speedReduction = time_diff * (vecSpeed.Length() * (thetaBase - 1.0f));
// set new speed vector
matSpeedVecRotate.vFront.Normalize();
ainfo->m_SpeedVec = matSpeedVecRotate.vFront * ( ainfo->m_SpeedVec.Length() - speedReduction );
}
// change animation when we're turning hard & not accelerating
if (speed > 0.45f
&& keySpeedState == speed_none
&& !playerFly_animationDeceleration
&& ( keyStrafeState == strafe_none || keyStrafeState == strafe_up )
)
{
if ( (GetTickCount() - 500) > playerFly_animationStrafeStateTimer )
{
if (playerFly_lastAnimationStates != anim_FALL_skyDive)
{
playerFly_lastAnimationStates = anim_FALL_skyDive;
GTAfunc_PerformAnimation("PARACHUTE", "FALL_skyDive", -1, 1, 1, 0, 0, 0, 1, 0);
}
playerFly_animationDeceleration = true;
playerFly_animationDirectionSpeedDownChanged = false;
}
else if ( keyStrafeState == strafe_up )
{
if (playerFly_lastAnimationStates != anim_FALL_skyDive)
{
playerFly_lastAnimationStates = anim_FALL_skyDive;
GTAfunc_PerformAnimation("PARACHUTE", "FALL_skyDive", -1, 1, 1, 0, 0, 0, 1, 0);
}
playerFly_animationDeceleration = true;
playerFly_animationDirectionSpeedDownChanged = false;
}
}
else if ( !playerFly_animationDirectionSpeedDownChanged
&& ( speed < 0.45f )
)
{
if ( keySpeedState == speed_none )
{
if (playerFly_lastAnimationStates != anim_Swim_Tread)
{
playerFly_lastAnimationStates = anim_Swim_Tread;
GTAfunc_PerformAnimation("SWIM", "Swim_Tread", -1, 1, 1, 0, 0, 0, 1, 0);
}
playerFly_animationDeceleration = false;
}
playerFly_animationDirectionSpeedDownChanged = true;
}
// set the ped rotation target
// copy speed and normalize, for initial direction
CVector vecPedRotate = matSpeedVecRotate.vFront; // should use the rotated speed, not original speed
vecPedRotate.Normalize();
CMatrix matPedTarget;
matPedTarget.vFront = matCamera.vFront;
matPedTarget.vRight = matCamera.vRight + (playerFly_lastPedRotation.vRight * 0.2f);
matPedTarget.vRight.Normalize();
matPedTarget.vUp = matCamera.vUp;
// rotate the ped rotation target to direction of speed
if (!near_zero(vecSpeed.Length()))
{
// rotate target
rotationAxis = g_vecUpNormal;
rotationAxis.CrossProduct( &vecPedRotate );
thetaBase = vecSpeedRotate.DotProduct(&vecPedRotate);
// drifting
rotationMultiplier = (time_diff * 69.0f) / ( 18.0f + (vecSpeed.Length() * 1.75f) );
theta = cos(thetaBase * rotationMultiplier);
if ( !near_zero(theta) )
{
matPedTarget = matPedTarget.Rotate( &rotationAxis, theta );
}
// recopy original front
matPedTarget.vFront = vecPedRotate;
// rotate the ped rotation target upward during deceleration
// animation so that the animation is at the correct angle
if (playerFly_animationDeceleration)
{
CVector upStrafeAxis = vecPedRotate;
upStrafeAxis.CrossProduct(&matPedTarget.vUp);
rotationMultiplier = (time_diff * 69.0f) / ( 1.0f + (vecSpeed.Length() * 0.25f) );
thetaBase = -1.5;// * rotationMultiplier; // 1.57 = 90 degrees
theta = cos(thetaBase * rotationMultiplier);
// rotate the ped rotation target to direction of speed
if (!near_zero(vecSpeed.Length()))
{
matPedTarget = matPedTarget.Rotate( &upStrafeAxis, theta );
}
//upStrafeAxis = upStrafeAxisBuffer;
}
}
// invert right z during strafing
if ( keyStrafeState == strafe_left
|| keyStrafeState == strafe_right )
{
matPedTarget.vRight.fZ = -matPedTarget.vRight.fZ / 2.0f;
}
// normalize everything
matPedTarget.Normalize(false); // sure, why not
// rotate the ped
// actual rotation of the ped to smooth movements
rotationMultiplier = (time_diff * 69.0f) / ( 12.0f + (vecSpeed.Length() * 1.5f) );
// front camera offset
rotationAxis = playerFly_lastPedRotation.vFront;
frontCamOffsetTarget = playerFly_lastPedRotation.vFront;
frontCamOffsetTarget.Normalize();
rotationAxis.CrossProduct( &frontCamOffsetTarget );
thetaBase = playerFly_lastPedRotation.vFront.DotProduct(&frontCamOffsetTarget);
theta = -cos(thetaBase) * ((time_diff * 69.0f) / 4.5f);
if ( !near_zero(theta) )
{
playerFly_lastPedRotation = playerFly_lastPedRotation.Rotate( &rotationAxis, theta );
matPedTarget = matPedTarget.Rotate( &rotationAxis, -theta );
}
// front
rotationAxis = playerFly_lastPedRotation.vFront;
rotationAxis.CrossProduct( &matPedTarget.vFront );
thetaBase = playerFly_lastPedRotation.vFront.DotProduct(&matPedTarget.vFront);
theta = -cos(thetaBase) * rotationMultiplier;
if ( !near_zero(theta) )
{
playerFly_lastPedRotation = playerFly_lastPedRotation.Rotate( &rotationAxis, theta );
matPedTarget = matPedTarget.Rotate( &rotationAxis, theta );
}
// right
rotationAxis = playerFly_lastPedRotation.vRight;
rotationAxis.CrossProduct( &matPedTarget.vRight );
thetaBase = playerFly_lastPedRotation.vRight.DotProduct(&matPedTarget.vRight);
theta = -cos(thetaBase) * (rotationMultiplier * 0.825f);
if ( !near_zero(theta) )
{
playerFly_lastPedRotation = playerFly_lastPedRotation.Rotate( &rotationAxis, theta );
matPedTarget = matPedTarget.Rotate( &rotationAxis, theta );
}
// up
rotationAxis = playerFly_lastPedRotation.vUp + (g_vecUpNormal / 1.4f);
rotationAxis.Normalize();
rotationAxis.CrossProduct( &matPedTarget.vUp );
thetaBase = playerFly_lastPedRotation.vUp.DotProduct(&matPedTarget.vUp);
theta = -cos(thetaBase) * (rotationMultiplier / 8.0f);
if ( !near_zero(theta) )
{
playerFly_lastPedRotation = playerFly_lastPedRotation.Rotate( &rotationAxis, theta );
//matPedTarget = matPedTarget.Rotate( &rotationAxis, theta );
}
// normalize everything
playerFly_lastPedRotation.vFront.Normalize();
playerFly_lastPedRotation.vRight.Normalize();
playerFly_lastPedRotation.vUp.Normalize();
// zero near zero
playerFly_lastPedRotation.vFront.ZeroNearZero();
playerFly_lastPedRotation.vRight.ZeroNearZero();
playerFly_lastPedRotation.vUp.ZeroNearZero();
// set the position
playerFly_lastPedRotation.vPos = pPedSelfSA->Placeable.matrix->vPos;
// set player matrix
pPedSelf->SetMatrix(&playerFly_lastPedRotation);
// set the camera (our CPed gravity gets ignored while flying)
// we should be setting it like this
//CVector smoothedGrav = -playerFly_lastPedRotation.vUp + (g_vecUpNormal * 2.0f);
//smoothedGrav.Normalize();
//pPedSelf->SetGravity( &smoothedGrav );
// -nf
// but the function is hacked to hell to make it work, so since we're the only
// thing using it so far, we'll just do this, and fudge the camera in the hook
// -nf
pPedSelf->SetGravity( &-playerFly_lastPedRotation.vUp );
// actually... the camera is doing quite a lot now which is flying specific, with some
// logic to run when actually flying, so... just doing literal set gravity is appropriate for now.
// -nf
}
}
else if ( cheat_state->actor.fly_enabled )
{
// set fly disabled
cheat_state->actor.fly_enabled = false;
if (cheat_state->actor.fly_active)
{
cheat_state->actor.fly_active = false;
// set gravity down
pPedSelf->SetGravity( &-g_vecUpNormal );
// remove up speed hard limiter patch
if (patch_RemoveFlyUpSpeedLimit.installed)
{
patcher_remove(&patch_RemoveFlyUpSpeedLimit);
}
// remove fly soft limiters patch
if (patch_RemoveFlyWindSpeedLimit.installed)
{
patcher_remove(&patch_RemoveFlyWindSpeedLimit);
}
// copy camera rotation to player
ainfo->fCurrentRotation = -pGame->GetCamera()->GetCameraRotation();
ainfo->fTargetRotation = ainfo->fCurrentRotation;
// stop animation
playerFly_lastAnimationStates = SHP_Jump_Land;
GTAfunc_PerformAnimation("SHOP", "SHP_Jump_Land ", -1, 0, 1, 0, 0, 0, 0, 0);
}
playerFly_lastKeySpeedState = speed_none;
}
}
