ALERROR CWeaponFireDesc::InitFromXML (SDesignLoadCtx &Ctx, CXMLElement *pDesc, const CString &sUNID, bool bDamageOnly)
// InitFromXML
//
// Loads shot data from an element
{
ALERROR error;
int i;
m_pExtension = Ctx.pExtension;
m_fVariableInitialSpeed = false;
m_bFragment = false;
// Load basic attributes
m_sUNID = sUNID;
m_Lifetime.LoadFromXML(pDesc->GetAttribute(LIFETIME_ATTRIB));
int iMaxLifetime = m_Lifetime.GetMaxValue();
m_bCanDamageSource = pDesc->GetAttributeBool(CAN_HIT_SOURCE_ATTRIB);
m_bAutoTarget = pDesc->GetAttributeBool(AUTO_TARGET_ATTRIB);
m_bNoFriendlyFire = pDesc->GetAttributeBool(NO_FRIENDLY_FIRE_ATTRIB);
m_InitialDelay.LoadFromXML(pDesc->GetAttribute(INITIAL_DELAY_ATTRIB));
// Load missile speed
CString sData;
if (pDesc->FindAttribute(MISSILE_SPEED_ATTRIB, &sData))
{
if (error = m_MissileSpeed.LoadFromXML(sData))
{
Ctx.sError = CONSTLIT("Invalid missile speed attribute");
return ERR_FAIL;
}
m_fVariableInitialSpeed = !m_MissileSpeed.IsConstant();
m_rMissileSpeed = (double)m_MissileSpeed.GetAveValue() * LIGHT_SPEED / 100;
}
else
{
m_fVariableInitialSpeed = false;
m_rMissileSpeed = LIGHT_SPEED;
}
// Load the effect to use
if (error = m_pEffect.LoadEffect(Ctx,
strPatternSubst("%s:e", sUNID),
pDesc->GetContentElementByTag(EFFECT_TAG),
pDesc->GetAttribute(EFFECT_ATTRIB)))
return error;
// Load stealth
m_iStealth = pDesc->GetAttributeInteger(STEALTH_ATTRIB);
if (m_iStealth == 0)
m_iStealth = CSpaceObject::stealthNormal;
// Other properties
m_iSplashChance = pDesc->GetAttributeIntegerBounded(PARTICLE_SPLASH_CHANCE_ATTRIB, 0, 100, 0);
m_iMissChance = pDesc->GetAttributeIntegerBounded(PARTICLE_MISS_CHANCE_ATTRIB, 0, 100, 0);
// Load specific properties
CString sValue = pDesc->GetAttribute(FIRE_TYPE_ATTRIB);
if (strEquals(sValue, FIRE_TYPE_MISSILE) || strEquals(sValue, FIRE_TYPE_BEAM))
{
m_iFireType = (strEquals(sValue, FIRE_TYPE_BEAM) ? ftBeam : ftMissile);
// For backwards compatibility, if we don't have an effect, assume
// a beam effect.
if (m_iFireType == ftBeam && m_pEffect == NULL)
{
if (error = m_pEffect.CreateBeamEffect(Ctx, pDesc, strPatternSubst("%s:e", sUNID)))
return error;
// Backwards compatibility in case a CBeam object is loaded from
// an old save file.
m_iBeamType = beamLaser;
m_wPrimaryColor = CG16bitImage::RGBValue(0xf1, 0x5f, 0x2a);
m_wSecondaryColor = CG16bitImage::RGBValue(0xff, 0x00, 0x00);
m_iIntensity = 1;
}
// Load the image for the missile
CXMLElement *pImage = pDesc->GetContentElementByTag(IMAGE_TAG);
if (pImage)
if (error = m_Image.InitFromXML(Ctx, pImage))
return error;
m_bDirectional = pDesc->GetAttributeBool(DIRECTIONAL_ATTRIB);
if (m_bDirectional && m_pEffect)
m_pEffect->SetVariants(g_RotationRange);
m_iAccelerationFactor = pDesc->GetAttributeInteger(ACCELERATION_FACTOR_ATTRIB);
int iMaxSpeed = pDesc->GetAttributeInteger(MAX_MISSILE_SPEED_ATTRIB);
if (iMaxSpeed == 0)
m_rMaxMissileSpeed = m_rMissileSpeed;
else
m_rMaxMissileSpeed = (Metric)iMaxSpeed * LIGHT_SPEED / 100.0;
// Hit points and interaction
m_iHitPoints = pDesc->GetAttributeInteger(HIT_POINTS_ATTRIB);
CString sInteraction;
if (pDesc->FindAttribute(INTERACTION_ATTRIB, &sInteraction))
m_iInteraction = strToInt(sInteraction, 100);
else
m_iInteraction = (m_iFireType == ftBeam ? 0 : 100);
// Load exhaust data
CXMLElement *pExhaust = pDesc->GetContentElementByTag(MISSILE_EXHAUST_TAG);
if (pExhaust)
{
m_iExhaustRate = pExhaust->GetAttributeInteger(EXHAUST_RATE_ATTRIB);
m_iExhaustLifetime = pExhaust->GetAttributeInteger(EXHAUST_LIFETIME_ATTRIB);
m_rExhaustDrag = pExhaust->GetAttributeInteger(EXHAUST_DRAG_ATTRIB) / 100.0;
CXMLElement *pImage = pExhaust->GetContentElementByTag(IMAGE_TAG);
if (error = m_ExhaustImage.InitFromXML(Ctx, pImage))
return error;
}
else
{
m_iExhaustRate = 0;
m_iExhaustLifetime = 0;
m_rExhaustDrag = 0.0;
}
}
else if (strEquals(sValue, FIRE_TYPE_AREA))
{
m_iFireType = ftArea;
m_rMaxMissileSpeed = m_rMissileSpeed;
// Load expansion speed
if (pDesc->FindAttribute(EXPANSION_SPEED_ATTRIB, &sData))
{
if (error = m_ExpansionSpeed.LoadFromXML(sData))
{
Ctx.sError = CONSTLIT("Invalid expansionSpeed attribute");
return ERR_FAIL;
}
}
else
m_ExpansionSpeed.SetConstant(20);
// Area damage density
if (pDesc->FindAttribute(AREA_DAMAGE_DENSITY_ATTRIB, &sData))
{
if (error = m_AreaDamageDensity.LoadFromXML(sData))
{
Ctx.sError = CONSTLIT("Invalid areaDamageDensity attribute");
return ERR_FAIL;
}
}
else
m_AreaDamageDensity.SetConstant(32);
// Must have effect
if (m_pEffect == NULL)
{
Ctx.sError = CONSTLIT("Must have <Effect> for area damage.");
return ERR_FAIL;
}
}
else if (strEquals(sValue, FIRE_TYPE_PARTICLES))
{
m_iFireType = ftParticles;
m_rMaxMissileSpeed = m_rMissileSpeed;
if (error = m_ParticleCount.LoadFromXML(pDesc->GetAttribute(PARTICLE_COUNT_ATTRIB)))
{
Ctx.sError = CONSTLIT("Invalid particle count.");
return error;
}
if (error = m_ParticleEmitTime.LoadFromXML(pDesc->GetAttribute(PARTICLE_EMIT_TIME_ATTRIB)))
{
Ctx.sError = CONSTLIT("Invalid particle emit time.");
return error;
}
m_iParticleSpread = pDesc->GetAttributeInteger(PARTICLE_SPREAD_ANGLE_ATTRIB);
m_iParticleSpreadWidth = pDesc->GetAttributeInteger(PARTICLE_SPREAD_WIDTH_ATTRIB);
}
else if (strEquals(sValue, FIRE_TYPE_RADIUS))
{
m_iFireType = ftRadius;
m_rMaxMissileSpeed = m_rMissileSpeed;
m_rMinRadius = LIGHT_SECOND * (Metric)pDesc->GetAttributeInteger(MIN_RADIUS_ATTRIB);
m_rMaxRadius = LIGHT_SECOND * (Metric)pDesc->GetAttributeInteger(MAX_RADIUS_ATTRIB);
// For radius, lifetime attribute is not required. We always set the lifetime
// to the effect lifetime.
if (m_pEffect && iMaxLifetime == 0)
{
int iEffectLifetime = m_pEffect->GetLifetime();
// If the effect lifetime is infinite then change it
// to something more finite (this is technically an error condition)
if (iEffectLifetime == -1)
iEffectLifetime = 666;
m_Lifetime.SetConstant(iEffectLifetime);
iMaxLifetime = iEffectLifetime;
}
}
else if (!bDamageOnly)
{
Ctx.sError = CONSTLIT("Invalid weapon fire type");
return ERR_FAIL;
}
// The effect should have the same lifetime as the shot
// Note: For radius damage it is the other way around (we set iMaxLifetime based on
// the effect--see above)
if (m_pEffect)
m_pEffect->SetLifetime(iMaxLifetime);
// We initialize this with the UNID, and later resolve the reference
// during OnDesignLoadComplete
m_pAmmoType.LoadUNID(Ctx, pDesc->GetAttribute(AMMO_ID_ATTRIB));
// Maneuverability
m_iManeuverability = pDesc->GetAttributeInteger(MANEUVERABILITY_ATTRIB);
m_iManeuverRate = pDesc->GetAttributeIntegerBounded(MANEUVER_RATE_ATTRIB, 1, 180, -1);
if (m_iManeuverRate == -1 && m_iManeuverability > 0)
m_iManeuverRate = g_RotationAngle;
else if (m_iManeuverability == 0 && m_iManeuverRate > 0)
m_iManeuverability = 1;
// Load continuous and passthrough
m_iContinuous = pDesc->GetAttributeInteger(BEAM_CONTINUOUS_ATTRIB);
if (pDesc->FindAttributeInteger(PASSTHROUGH_ATTRIB, &m_iPassthrough))
{
// In previous versions passthrough was a boolean value, so for backwards
// compatibility we treat 0 as 50%.
//
// Note: We don't do this for ftArea because we need a way to specify
// passthrough=0 (since ftArea defaults to non-zero passthrough). Also,
// ftArea has no backwards compatibility issues (passthrough is only
// supported for 1.1 and above).
if (m_iPassthrough == 0 && m_iFireType != ftArea)
m_iPassthrough = 50;
}
else
{
// If this is an area weapon, we set passthrough to a default value
// (for backwards compatibility)
if (m_iFireType == ftArea)
m_iPassthrough = 80;
else
m_iPassthrough = 0;
}
// Load damage
if (error = m_Damage.LoadFromXML(Ctx, pDesc->GetAttribute(DAMAGE_ATTRIB)))
{
Ctx.sError = strPatternSubst(CONSTLIT("Invalid damage specification: %s"), pDesc->GetAttribute(DAMAGE_ATTRIB));
return error;
}
// Fragments
m_pFirstFragment = NULL;
SFragmentDesc *pLastFragment = NULL;
int iFragCount = 0;
for (i = 0; i < pDesc->GetContentElementCount(); i++)
{
CXMLElement *pFragDesc = pDesc->GetContentElement(i);
if (!strEquals(FRAGMENT_TAG, pFragDesc->GetTag()))
continue;
// Create a new fragmentation descriptor
SFragmentDesc *pNewDesc = new SFragmentDesc;
pNewDesc->pNext = NULL;
if (pLastFragment)
pLastFragment->pNext = pNewDesc;
else
m_pFirstFragment = pNewDesc;
pLastFragment = pNewDesc;
// Load fragment data
pNewDesc->pDesc = new CWeaponFireDesc;
CString sFragUNID = strPatternSubst("%s/f%d", sUNID, iFragCount++);
if (error = pNewDesc->pDesc->InitFromXML(Ctx, pFragDesc, sFragUNID))
return error;
pNewDesc->pDesc->m_bFragment = true;
// Set the fragment count
CString sCount = pFragDesc->GetAttribute(COUNT_ATTRIB);
if (sCount.IsBlank())
sCount = pDesc->GetAttribute(FRAGMENT_COUNT_ATTRIB);
pNewDesc->Count.LoadFromXML(sCount);
// Set MIRV flag
pNewDesc->bMIRV = (pFragDesc->GetAttributeBool(MULTI_TARGET_ATTRIB)
|| pDesc->GetAttributeBool(FRAGMENT_TARGET_ATTRIB));
}
// If we have fragments, then set proximity appropriately
// NOTE: We set the fail safe value even if we don't set the proximity
// blast because we might set m_bProximityBlast later if there
// is an OnFragment event.
m_bProximityBlast = (iFragCount != 0);
m_iProximityFailsafe = pDesc->GetAttributeInteger(FAILSAFE_ATTRIB);
// Compute max effective range
if (m_iFireType == ftArea)
m_rMaxEffectiveRange = (m_ExpansionSpeed.GetAveValue() * LIGHT_SECOND / 100.0) * Ticks2Seconds(iMaxLifetime) * 0.75;
else
{
Metric rEffectiveLifetime;
if (m_iManeuverability > 0)
rEffectiveLifetime = Ticks2Seconds(iMaxLifetime) * 0.75;
else
rEffectiveLifetime = Min(Ticks2Seconds(iMaxLifetime), 100.0);
Metric rSpeed = (m_rMissileSpeed + m_rMaxMissileSpeed) / 2;
m_rMaxEffectiveRange = rSpeed * rEffectiveLifetime;
// If we have fragments, add to the effective range
if (m_pFirstFragment)
m_rMaxEffectiveRange += m_pFirstFragment->pDesc->m_rMaxEffectiveRange;
}
// Effects
if (error = m_pHitEffect.LoadEffect(Ctx,
strPatternSubst("%s:h", sUNID),
pDesc->GetContentElementByTag(HIT_EFFECT_TAG),
pDesc->GetAttribute(HIT_EFFECT_ATTRIB)))
return error;
if (error = m_pFireEffect.LoadEffect(Ctx,
strPatternSubst("%s:f", sUNID),
pDesc->GetContentElementByTag(FIRE_EFFECT_TAG),
pDesc->GetAttribute(FIRE_EFFECT_ATTRIB)))
return error;
// Vapor trail
if (!pDesc->FindAttributeInteger(VAPOR_TRAIL_WIDTH_ATTRIB, &m_iVaporTrailWidth))
m_iVaporTrailWidth = 100 * pDesc->GetAttributeInteger(VAPOR_TRAIL_ATTRIB);
if (m_iVaporTrailWidth)
{
m_wVaporTrailColor = LoadRGBColor(pDesc->GetAttribute(VAPOR_TRAIL_COLOR_ATTRIB));
m_iVaporTrailLength = pDesc->GetAttributeInteger(VAPOR_TRAIL_LENGTH_ATTRIB);
if (m_iVaporTrailLength <= 0)
m_iVaporTrailLength = 64;
if (!pDesc->FindAttributeInteger(VAPOR_TRAIL_WIDTH_INC_ATTRIB, &m_iVaporTrailWidthInc))
m_iVaporTrailWidthInc = 25;
}
else
m_iVaporTrailLength = 0;
// Sound
DWORD dwSoundID = LoadUNID(Ctx, pDesc->GetAttribute(SOUND_ATTRIB));
if (dwSoundID)
m_iFireSound = g_pUniverse->FindSound(dwSoundID);
else
m_iFireSound = -1;
// Events
CXMLElement *pEventsDesc = pDesc->GetContentElementByTag(EVENTS_TAG);
if (pEventsDesc)
{
if (error = m_Events.InitFromXML(Ctx, pEventsDesc))
return error;
}
// Check to see if this element has an enhanced sub-element. If so, then we
// recurse.
CXMLElement *pEnhanced = pDesc->GetContentElementByTag(ENHANCED_TAG);
if (pEnhanced)
{
m_pEnhanced = new CWeaponFireDesc(*this);
if (error = m_pEnhanced->OverrideDesc(Ctx, pEnhanced))
return error;
}
else
m_pEnhanced = NULL;
return NOERROR;
}
bool IDockScreenDisplay::GetDisplayOptions (SInitCtx &Ctx, SDisplayOptions *retOptions, CString *retsError)
// GetDisplayOptions
//
// Initializes the display options structure, which is used by list and
// selector displays.
{
DEBUG_TRY
// Initialize background image options
CString sBackgroundID;
if (Ctx.pDesc->FindAttribute(BACKGROUND_ID_ATTRIB, &sBackgroundID))
{
// If the attribute exists, but is empty (or equals "none") then
// we don't have a background
if (sBackgroundID.IsBlank() || strEquals(sBackgroundID, CONSTLIT("none")))
retOptions->BackgroundDesc.iType = backgroundNone;
else if (strEquals(sBackgroundID, TYPE_HERO))
{
retOptions->BackgroundDesc.iType = backgroundObjHeroImage;
retOptions->BackgroundDesc.pObj = Ctx.pLocation;
}
// If the ID is "object" then we should ask the object
else if (strEquals(sBackgroundID, TYPE_OBJECT))
{
retOptions->BackgroundDesc.pObj = Ctx.pLocation;
if (Ctx.pLocation->IsPlayer())
retOptions->BackgroundDesc.iType = backgroundObjSchematicImage;
else
retOptions->BackgroundDesc.iType = backgroundObjHeroImage;
}
else if (strEquals(sBackgroundID, TYPE_SCHEMATIC))
{
retOptions->BackgroundDesc.iType = backgroundObjSchematicImage;
retOptions->BackgroundDesc.pObj = Ctx.pLocation;
}
// If the ID is "player" then we should ask the player ship
else if (strEquals(sBackgroundID, DATA_FROM_PLAYER))
{
CSpaceObject *pPlayer = g_pUniverse->GetPlayerShip();
if (pPlayer)
{
retOptions->BackgroundDesc.iType = backgroundObjSchematicImage;
retOptions->BackgroundDesc.pObj = pPlayer;
}
}
// Otherwise, we expect an integer
else
{
retOptions->BackgroundDesc.iType = backgroundImage;
retOptions->BackgroundDesc.dwImageID = strToInt(sBackgroundID, 0);
}
}
// Initialize control rect. If we have a background, then initialize to
// backwards compatible position. Otherwise, we take up the full range.
if (retOptions->BackgroundDesc.iType != backgroundDefault)
{
retOptions->rcControl.left = 4;
retOptions->rcControl.top = 12;
retOptions->rcControl.right = 548;
retOptions->rcControl.bottom = 396;
}
else
{
retOptions->rcControl.left = 0;
retOptions->rcControl.top = 23;
retOptions->rcControl.right = 600;
retOptions->rcControl.bottom = 502;
}
// Get the type
if (Ctx.pDisplayDesc
&& Ctx.pDisplayDesc->FindAttribute(TYPE_ATTRIB, &retOptions->sType))
NULL;
else
retOptions->sType = Ctx.pDesc->GetAttribute(TYPE_ATTRIB);
// There are a couple of different ways to get options (for backwards
// compatibility).
CXMLElement *pOptions;
if ((pOptions = Ctx.pDesc->GetContentElementByTag(LIST_OPTIONS_TAG)) == NULL
&& (pOptions = Ctx.pDesc->GetContentElementByTag(LIST_TAG)) == NULL
&& (pOptions = Ctx.pDisplayDesc) == NULL)
return true;
retOptions->pOptions = pOptions;
// Read from the element
retOptions->sDataFrom = pOptions->GetAttribute(DATA_FROM_ATTRIB);
if (!pOptions->FindAttribute(CRITERIA_ATTRIB, &retOptions->sItemCriteria))
retOptions->sItemCriteria = pOptions->GetAttribute(LIST_ATTRIB);
retOptions->sInitialItemCode = pOptions->GetAttribute(INITIAL_ITEM_ATTRIB);
retOptions->sRowHeightCode = pOptions->GetAttribute(ROW_HEIGHT_ATTRIB);
// Init code
CXMLElement *pInitCode = pOptions->GetContentElementByTag(ON_DISPLAY_INIT_TAG);
if (pInitCode == NULL)
pInitCode = pOptions;
retOptions->sCode = pInitCode->GetContentText(0);
// List options
retOptions->bNoArmorSpeedDisplay = pOptions->GetAttributeBool(NO_ARMOR_SPEED_DISPLAY_ATTRIB);
retOptions->bActualItems = pOptions->GetAttributeBool(DISPLAY_ACTUAL_ATTRIB);
retOptions->cxIcon = pOptions->GetAttributeIntegerBounded(ICON_WIDTH_ATTRIB, 0, -1, ICON_WIDTH);
retOptions->cyIcon = pOptions->GetAttributeIntegerBounded(ICON_HEIGHT_ATTRIB, 0, -1, ICON_HEIGHT);
retOptions->rIconScale = pOptions->GetAttributeDoubleBounded(ICON_SCALE_ATTRIB, 0.0, -1.0, 1.0);
// Selector options
retOptions->bNoEmptySlots = pOptions->GetAttributeBool(NO_EMPTY_SLOTS_ATTRIB);
retOptions->sSlotNameCode = pOptions->GetAttribute(SLOT_NAME_ATTRIB);
// See if we have control position
if (pOptions->FindAttributeInteger(POS_X_ATTRIB, (int *)&retOptions->rcControl.left))
{
retOptions->rcControl.top = pOptions->GetAttributeIntegerBounded(POS_Y_ATTRIB, 0, -1);
retOptions->rcControl.right = retOptions->rcControl.left + pOptions->GetAttributeIntegerBounded(WIDTH_ATTRIB, 0, -1);
retOptions->rcControl.bottom = retOptions->rcControl.top + pOptions->GetAttributeIntegerBounded(HEIGHT_ATTRIB, 0, -1);
}
return true;
DEBUG_CATCH
}
static void ParseCommandLine (char *pszCmdLine, SCommandLineOptions *retOptions)
// ParseCommandLine
//
// Parses the command line
//
// /debug Use debug ship and starting system
// /windowed Run in windowed mode (as opposed to full screen)
// /nosound No music or sound
// /nolog Do not output Debug.log
// /useTDB Use Transcendence.tdb instead of .xml
// /debugVideo Output debug info on video system
// /debugNonExclusive No exclusive mode in DirectX
// /debugManualBlt Do not use DirectX to blt to screen buffer
{
ALERROR error;
// Initialize defaults (in case of error parsing, we still end up
// with valid values).
memset(retOptions, 0, sizeof(SCommandLineOptions));
// Parse
char *argv[2];
argv[0] = "Transcendence";
argv[1] = pszCmdLine;
CXMLElement *pCmdLine;
if ((error = CreateXMLElementFromCommandLine(2, argv, &pCmdLine)))
return;
// If we're in debug mode then there are various game changes
if (pCmdLine->GetAttributeBool(CONSTLIT("debug")))
{
retOptions->bDebugMode = true;
retOptions->bDebugGame = true;
}
// Turn debug log off
if (pCmdLine->GetAttributeBool(CONSTLIT("nolog")))
retOptions->bNoDebugLog = true;
// No sound
if (pCmdLine->GetAttributeBool(CONSTLIT("nosound")))
retOptions->bNoSound = true;
// Debug video problems
if (pCmdLine->GetAttributeBool(CONSTLIT("debugVideo")))
retOptions->bDebugVideo = true;
if (pCmdLine->GetAttributeBool(CONSTLIT("debugNonExclusive")))
retOptions->bDebugNonExclusive = true;
if (pCmdLine->GetAttributeBool(CONSTLIT("debugManualBlt")))
retOptions->bDebugManualBlt = true;
if (pCmdLine->GetAttributeBool(CONSTLIT("dx")))
retOptions->bDirectX = true;
if (pCmdLine->GetAttributeBool(CONSTLIT("windowed")))
retOptions->bWindowedMode = true;
if (pCmdLine->GetAttributeBool(CONSTLIT("useTDB")))
retOptions->bUseTDB = true;
delete pCmdLine;
}
void CDockingPorts::InitPortsFromXML (CSpaceObject *pOwner, CXMLElement *pElement)
// InitPortsFromXML
//
// InitPortsFromXML
{
int i;
// See if we've got a special element with docking port geometry
CXMLElement *pDockingPorts = pElement->GetContentElementByTag(DOCKING_PORTS_TAG);
if (pDockingPorts)
{
// Initialize max dist
// NOTE: pOwner can be NULL because sometimes we init ports from a ship class
// (without an object).
int iDefaultDist = Max(DEFAULT_DOCK_DISTANCE_LS, (pOwner ? 8 + (int)((pOwner->GetBoundsRadius() / LIGHT_SECOND) + 0.5) : 0));
m_iMaxDist = pDockingPorts->GetAttributeIntegerBounded(MAX_DIST_ATTRIB, 1, -1, iDefaultDist);
// If we have sub-elements then these are port definitions.
m_iPortCount = pDockingPorts->GetContentElementCount();
if (m_iPortCount > 0)
{
m_pPort = new SDockingPort[m_iPortCount];
for (i = 0; i < m_iPortCount; i++)
{
CXMLElement *pPort = pDockingPorts->GetContentElement(i);
CVector vDockPos((pPort->GetAttributeInteger(X_ATTRIB) * g_KlicksPerPixel),
(pPort->GetAttributeInteger(Y_ATTRIB) * g_KlicksPerPixel));
m_pPort[i].vPos = vDockPos;
if (pPort->FindAttributeInteger(ROTATION_ATTRIB, &m_pPort[i].iRotation))
m_pPort[i].iRotation = (m_pPort[i].iRotation % 360);
else
m_pPort[i].iRotation = (VectorToPolar(vDockPos) + 180) % 360;
if (pPort->GetAttributeBool(BRING_TO_FRONT_ATTRIB))
m_pPort[i].iLayer = plBringToFront;
else if (pPort->GetAttributeBool(SEND_TO_BACK_ATTRIB))
m_pPort[i].iLayer = plSendToBack;
}
}
// Otherwise, we expect a port count and radius
else if ((m_iPortCount = pDockingPorts->GetAttributeIntegerBounded(PORT_COUNT_ATTRIB, 0, -1, 0)) > 0)
{
int iRadius = pDockingPorts->GetAttributeIntegerBounded(PORT_RADIUS_ATTRIB, 0, -1, DEFAULT_PORT_POS_RADIUS);
int iAngle = 360 / m_iPortCount;
// We need the image scale to adjust coordinates
int iScale = (pOwner ? pOwner->GetImage().GetImageViewportSize() : 512);
// Initialize ports
m_pPort = new SDockingPort[m_iPortCount];
for (i = 0; i < m_iPortCount; i++)
{
C3DConversion::CalcCoord(iScale, i * iAngle, iRadius, 0, &m_pPort[i].vPos);
m_pPort[i].iRotation = ((i * iAngle) + 180) % 360;
}
}
// Otherwise, no ports
else
{
m_iPortCount = 0;
m_pPort = NULL;
}
}
// Otherwise, initialize ports based on a count
else
InitPorts(pOwner,
pElement->GetAttributeInteger(DOCKING_PORTS_ATTRIB),
64 * g_KlicksPerPixel);
}
