void CGSelectorArea::SetRegionsFromWeapons (CSpaceObject *pSource)
// SetRegionsFromWeapons
//
// Creates regions based on installed weapons.
{
int i;
ASSERT(pSource);
if (pSource == NULL)
return;
CShip *pShip = pSource->AsShip();
if (pShip == NULL)
return;
CShipClass *pClass = pShip->GetClass();
// Keep track of layouts that have already been used.
TArray<bool> SlotStatus;
SlotStatus.InsertEmpty(MISC_DEVICES_LAYOUT_COUNT);
for (i = 0; i < MISC_DEVICES_LAYOUT_COUNT; i++)
SlotStatus[i] = true;
// If we don't have a launcher, we place the launcher slot first because we
// want it to take precedence (position-wise).
int iIndex;
bool bHasLauncher = (pShip->GetNamedDevice(devMissileWeapon) != NULL);
if (!bHasLauncher)
{
// See if we can figure out the proper position for the launcher based
// on the class slots
CVector vLauncherPos;
SDeviceDesc DeviceDesc;
if (pClass->FindDeviceSlotDesc(devMissileWeapon, &DeviceDesc))
vLauncherPos = pClass->GetPosOffset(DeviceDesc.iPosAngle, DeviceDesc.iPosRadius, DeviceDesc.iPosZ, DeviceDesc.b3DPosition);
// Find a layout
if (FindLayoutForPos(vLauncherPos, SlotStatus, &iIndex))
{
const SLayoutDesc *pLayout = &g_MiscDevicesLayout[iIndex];
SEntry *pEntry = m_Regions.Insert();
pEntry->iType = typeEmptySlot;
pEntry->iSlotType = devMissileWeapon;
pEntry->iSlotPosIndex = iIndex;
pEntry->rcRect.left = pLayout->xLeft;
pEntry->rcRect.top = pLayout->yTop;
pEntry->rcRect.right = pEntry->rcRect.left + ITEM_ENTRY_WIDTH;
pEntry->rcRect.bottom = pEntry->rcRect.top + ITEM_ENTRY_HEIGHT;
SlotStatus[iIndex] = false;
}
}
// Create a region for each weapon.
for (i = 0; i < pShip->GetDeviceCount(); i++)
{
CInstalledDevice *pDevice = pShip->GetDevice(i);
if (pDevice->IsEmpty()
|| (pDevice->GetCategory() != itemcatWeapon
&& pDevice->GetCategory() != itemcatLauncher))
continue;
if (pDevice->GetCategory() == itemcatLauncher)
bHasLauncher = true;
// If the device already has a position index, then use that (assuming
// it's free).
iIndex = pDevice->GetSlotPosIndex();
if (iIndex < 0 || iIndex >= SlotStatus.GetCount() || !SlotStatus[iIndex])
iIndex = -1;
// If we don't have an assigned slot, figure it out.
if (iIndex == -1)
{
if (!FindLayoutForPos(pDevice->GetPosOffset(pShip), SlotStatus, &iIndex))
continue;
// Remember so we stay in this location.
pDevice->SetSlotPosIndex(iIndex);
}
// Create the region
const SLayoutDesc *pLayout = &g_MiscDevicesLayout[iIndex];
SEntry *pEntry = m_Regions.Insert();
pEntry->iType = typeInstalledItem;
pEntry->pItemCtx = new CItemCtx(pShip, pDevice);
pEntry->iSlotPosIndex = iIndex;
pEntry->rcRect.left = pLayout->xLeft;
pEntry->rcRect.top = pLayout->yTop;
pEntry->rcRect.right = pEntry->rcRect.left + ITEM_ENTRY_WIDTH;
pEntry->rcRect.bottom = pEntry->rcRect.top + ITEM_ENTRY_HEIGHT;
// Mark the layout as used
SlotStatus[iIndex] = false;
}
// Figure out how many empty weapon slots we should create. We add one
// empty slot for each weapon slot, but we subtract one if we don't have
// a launcher and we always have at least 1 empty slot, in case the player
// finds a slot-less weapon.
#ifdef SINGLE_FREE_SLOT
int iEmptySlots = 1;
#else
int iWeaponSlotsInUse;
int iTotalSlotsInUse = pShip->CalcDeviceSlotsInUse(&iWeaponSlotsInUse);
int iEmptySlots = Max(1, Min((pClass->GetMaxDevices() - iTotalSlotsInUse), (pClass->GetMaxWeapons() - iWeaponSlotsInUse)) - (bHasLauncher ? 0 : 1));
#endif
// Try to position the empty slots
CVector vWeaponPos;
SDeviceDesc DeviceDesc;
if (pClass->FindDeviceSlotDesc(devPrimaryWeapon, &DeviceDesc))
vWeaponPos = pClass->GetPosOffset(DeviceDesc.iPosAngle, DeviceDesc.iPosRadius, DeviceDesc.iPosZ, DeviceDesc.b3DPosition);
for (i = 0; i < iEmptySlots; i++)
{
// Find a position
if (FindLayoutForPos(vWeaponPos, SlotStatus, &iIndex))
{
const SLayoutDesc *pLayout = &g_MiscDevicesLayout[iIndex];
SEntry *pEntry = m_Regions.Insert();
pEntry->iType = typeEmptySlot;
pEntry->iSlotType = devPrimaryWeapon;
pEntry->iSlotPosIndex = iIndex;
pEntry->rcRect.left = pLayout->xLeft;
pEntry->rcRect.top = pLayout->yTop;
pEntry->rcRect.right = pEntry->rcRect.left + ITEM_ENTRY_WIDTH;
pEntry->rcRect.bottom = pEntry->rcRect.top + ITEM_ENTRY_HEIGHT;
SlotStatus[iIndex] = false;
}
}
}
void CGSelectorArea::SetRegionsFromMiscDevices (CSpaceObject *pSource)
// SetRegionsFromMiscDevices
//
// Generates regions showing misc devices (including reactor, drive,
// and cargo hold).
{
int i;
ASSERT(pSource);
if (pSource == NULL)
return;
CShip *pShip = pSource->AsShip();
if (pShip == NULL)
return;
CShipClass *pClass = pShip->GetClass();
// Keep track of layouts that have already been used.
TArray<bool> SlotStatus;
SlotStatus.InsertEmpty(MISC_DEVICES_LAYOUT_COUNT);
for (i = 0; i < MISC_DEVICES_LAYOUT_COUNT; i++)
SlotStatus[i] = true;
// Reserve the slots for named device types
SlotStatus[REACTOR_SLOT_INDEX] = false;
SlotStatus[DRIVE_SLOT_INDEX] = false;
SlotStatus[CARGO_SLOT_INDEX] = false;
// Count the number of miscellaneous devices with 0
// slots (because we may need to bump them).
int iSlottedDevices = 0;
int iNonSlotDevices = 0;
for (i = 0; i < pShip->GetDeviceCount(); i++)
{
CInstalledDevice *pDevice = pShip->GetDevice(i);
if (pDevice->IsEmpty() || pDevice->GetCategory() != itemcatMiscDevice)
continue;
if (pDevice->GetClass()->GetSlotsRequired() > 0)
iSlottedDevices++;
else
iNonSlotDevices++;
}
// We try to fit all other devices (and placeholders) before we add a
// non-slotted device.
int iNonSlotDeviceSlotsAvail = Max(0, MISC_DEVICES_LAYOUT_COUNT - 4 - iSlottedDevices);
// Create a region for each device.
int iIndex = -1;
bool bHasReactor = false;
bool bHasDrive = false;
bool bHasCargo = false;
int iNextUnamedSlot = FIRST_UNNAMED_SLOT_INDEX;
for (i = 0; i < pShip->GetDeviceCount(); i++)
{
CInstalledDevice *pDevice = pShip->GetDevice(i);
if (pDevice->IsEmpty())
continue;
// Figure out the layout descriptor
iIndex = -1;
const SLayoutDesc *pLayout = NULL;
switch (pDevice->GetCategory())
{
case itemcatCargoHold:
pLayout = &g_MiscDevicesLayout[CARGO_SLOT_INDEX];
bHasCargo = true;
break;
case itemcatDrive:
pLayout = &g_MiscDevicesLayout[DRIVE_SLOT_INDEX];
bHasDrive = true;
break;
case itemcatMiscDevice:
{
// If this is a 0-slot device and we have no more room for
// 0-slot devices, then we skip it.
if (pDevice->GetClass()->GetSlotsRequired() == 0
&& iNonSlotDeviceSlotsAvail <= 0)
continue;
// If the device already has a position index, then use that (assuming
// it's free).
iIndex = pDevice->GetSlotPosIndex();
if (iIndex < 0 || iIndex >= SlotStatus.GetCount() || !SlotStatus[iIndex])
iIndex = -1;
// If we don't have an assigned slot, figure it out.
if (iIndex == -1)
{
// Look for a new position
if (!FindLayoutForPos(pDevice->GetPosOffset(pShip), SlotStatus, &iIndex))
continue;
// Remember so we stay in this location.
pDevice->SetSlotPosIndex(iIndex);
}
// Remember the layout and mark it as used.
pLayout = &g_MiscDevicesLayout[iIndex];
SlotStatus[iIndex] = false;
break;
}
case itemcatReactor:
pLayout = &g_MiscDevicesLayout[REACTOR_SLOT_INDEX];
bHasReactor = true;
break;
}
// Create the region (but only if we have a layout position
// for it).
if (pLayout)
{
SEntry *pEntry = m_Regions.Insert();
pEntry->iType = typeInstalledItem;
pEntry->pItemCtx = new CItemCtx(pShip, pDevice);
pEntry->iSlotPosIndex = iIndex;
pEntry->rcRect.left = pLayout->xLeft;
pEntry->rcRect.top = pLayout->yTop;
pEntry->rcRect.right = pEntry->rcRect.left + ITEM_ENTRY_WIDTH;
pEntry->rcRect.bottom = pEntry->rcRect.top + ITEM_ENTRY_HEIGHT;
}
}
// Add empty slots, if necessary
if (!bHasReactor)
{
const SLayoutDesc *pLayout = &g_MiscDevicesLayout[REACTOR_SLOT_INDEX];
SEntry *pEntry = m_Regions.Insert();
pEntry->iType = typeEmptySlot;
pEntry->iSlotType = devReactor;
pEntry->rcRect.left = pLayout->xLeft;
pEntry->rcRect.top = pLayout->yTop;
pEntry->rcRect.right = pEntry->rcRect.left + ITEM_ENTRY_WIDTH;
pEntry->rcRect.bottom = pEntry->rcRect.top + ITEM_ENTRY_HEIGHT;
}
if (!bHasDrive)
{
const SLayoutDesc *pLayout = &g_MiscDevicesLayout[DRIVE_SLOT_INDEX];
SEntry *pEntry = m_Regions.Insert();
pEntry->iType = typeEmptySlot;
pEntry->iSlotType = devDrive;
pEntry->rcRect.left = pLayout->xLeft;
pEntry->rcRect.top = pLayout->yTop;
pEntry->rcRect.right = pEntry->rcRect.left + ITEM_ENTRY_WIDTH;
pEntry->rcRect.bottom = pEntry->rcRect.top + ITEM_ENTRY_HEIGHT;
}
if (!bHasCargo)
{
const SLayoutDesc *pLayout = &g_MiscDevicesLayout[CARGO_SLOT_INDEX];
SEntry *pEntry = m_Regions.Insert();
pEntry->iType = typeEmptySlot;
pEntry->iSlotType = devCargo;
pEntry->rcRect.left = pLayout->xLeft;
pEntry->rcRect.top = pLayout->yTop;
pEntry->rcRect.right = pEntry->rcRect.left + ITEM_ENTRY_WIDTH;
pEntry->rcRect.bottom = pEntry->rcRect.top + ITEM_ENTRY_HEIGHT;
}
// Figure out how many empty weapon slots we should create. We add one
// empty slot for each weapon slot, but we subtract one if we don't have
// a launcher and we always have at least 1 empty slot, in case the player
// finds a slot-less weapon.
#ifdef SINGLE_FREE_SLOT
int iEmptySlots = 1;
#else
int iNonWeaponSlotsInUse;
int iTotalSlotsInUse = pShip->CalcDeviceSlotsInUse(NULL, &iNonWeaponSlotsInUse);
int iEmptySlots = Max(1, Min((pClass->GetMaxDevices() - iTotalSlotsInUse), (pClass->GetMaxNonWeapons() - iNonWeaponSlotsInUse)) - (bHasReactor ? 0 : 1) - (bHasDrive ? 0 : 1) - (bHasCargo ? 0 : 1));
#endif
for (i = 0; i < iEmptySlots; i++)
{
if (FindLayoutForPos(CVector(), SlotStatus, &iIndex))
{
const SLayoutDesc *pLayout = &g_MiscDevicesLayout[iIndex];
SEntry *pEntry = m_Regions.Insert();
pEntry->iType = typeEmptySlot;
pEntry->iSlotType = devNone;
pEntry->iSlotPosIndex = iIndex;
pEntry->rcRect.left = pLayout->xLeft;
pEntry->rcRect.top = pLayout->yTop;
pEntry->rcRect.right = pEntry->rcRect.left + ITEM_ENTRY_WIDTH;
pEntry->rcRect.bottom = pEntry->rcRect.top + ITEM_ENTRY_HEIGHT;
SlotStatus[iIndex] = false;
}
}
}