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CItemShip.cpp
1386 lines (1218 loc) · 34 KB
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CItemShip.cpp
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//
// CItemShip.cpp
//
#include "graysvr.h" // predef header.
#include "../network/send.h"
/////////////////////////////////////////////////////////////////////////////
CItemShip::CItemShip( ITEMID_TYPE id, CItemBase * pItemDef ) : CItemMulti( id, pItemDef )
{
m_NextMove = CServTime::GetCurrentTime();
}
CItemShip::~CItemShip()
{
g_Serv.ShipTimers_Delete(this);
}
bool CItem::Ship_Plank( bool fOpen )
{
ADDTOCALLSTACK("CItem::Ship_Plank");
// IT_SHIP_PLANK to IT_SHIP_SIDE and IT_SHIP_SIDE_LOCKED
// This item is the ships plank.
CItemBase * pItemDef = Item_GetDef();
ITEMID_TYPE idState = static_cast<ITEMID_TYPE>(RES_GET_INDEX(pItemDef->m_ttShipPlank.m_idState));
if ( !idState )
return( false );
if ( IsType(IT_SHIP_PLANK))
{
if ( fOpen )
return( true );
}
else
{
if ( ! fOpen )
return( true );
}
IT_TYPE oldType = GetType();
SetID( idState );
if ( IsType(IT_SHIP_PLANK) && (oldType == IT_SHIP_SIDE || oldType == IT_SHIP_SIDE_LOCKED) )
{
// Save the original Type of the plank if it used to be a ship side
m_itShipPlank.m_itSideType = static_cast<WORD>(oldType);
}
else if ( oldType == IT_SHIP_PLANK )
{
// Restore the type of the ship side
if ( m_itShipPlank.m_itSideType == IT_SHIP_SIDE || m_itShipPlank.m_itSideType == IT_SHIP_SIDE_LOCKED )
SetType(static_cast<IT_TYPE>(m_itShipPlank.m_itSideType));
m_itShipPlank.m_itSideType = IT_NORMAL;
}
Update();
return( true );
}
void CItemShip::Ship_Stop()
{
ADDTOCALLSTACK("CItemShip::Ship_Stop");
// Make sure we have stopped.
m_itShip.m_fSail = 0;
}
bool CItemShip::Ship_SetMoveDir(DIR_TYPE dir, BYTE speed, bool bWheelMove)
{
ADDTOCALLSTACK("CItemShip::Ship_SetMoveDir");
// Set the direction we will move next time we get a tick.
// Called from Packet 0xBF.0x32 : PacketWheelBoatMove to check if ship can move while setting dir and checking times in the proccess, otherwise for each click with mouse it will do 1 move.
m_itShip.m_DirMove = static_cast<BYTE>(dir); // we set new direction regardless of click limitations, so click in another direction means changing dir but makes not more moves until ship's timer moves it.
if ( bWheelMove && m_NextMove > CServTime::GetCurrentTime() )
return false;
if ( m_itShip.m_DirFace == m_itShip.m_DirMove && m_itShip.m_fSail == 1 )
speed = 2;
else if ( !speed )
speed = 1;
if ( !IsAttr(ATTR_MAGIC) && !Calc_GetRandVal(10) ) // make sound.
Sound(Calc_GetRandVal(2) ? 0x12 : 0x13);
m_itShip.m_fSail = minimum(speed, 2); // checking here that packet is legit from client and not modified by 3rd party tools to send speed > 2.
GetTopSector()->SetSectorWakeStatus(); // may get here b4 my client does.
CItemMulti *pItemMulti = static_cast<CItemMulti *>(this);
pItemMulti->m_SpeedMode = (speed == 1) ? 3 : 4;
g_Serv.ShipTimers_Delete(this);
g_Serv.ShipTimers_Add(this);
if ( IsSetOF(OF_NoSmoothSailing) )
m_NextMove = CServTime::GetCurrentTime() + maximum(1, (m_itShip.m_fSail == 1) ? pItemMulti->m_shipSpeed.period * 2 : pItemMulti->m_shipSpeed.period);
else
m_NextMove = CServTime::GetCurrentTime() + maximum(1, (m_itShip.m_fSail == 1) ? pItemMulti->m_shipSpeed.period : pItemMulti->m_shipSpeed.period / 2);
return true;
}
size_t CItemShip::Ship_ListObjs( CObjBase ** ppObjList )
{
ADDTOCALLSTACK("CItemShip::Ship_ListObjs");
// List all the objects in the structure.
// Move the ship and everything on the deck
// If too much stuff. then some will fall overboard. hehe.
if ( ! IsTopLevel())
return 0;
int iMaxDist = Multi_GetMaxDist();
int iShipHeight = GetTopZ() + maximum(3,Item_GetDef()->GetHeight());
// always list myself first. All other items must see my new region !
size_t iCount = 0;
ppObjList[iCount++] = this;
CWorldSearch AreaChar( GetTopPoint(), iMaxDist );
AreaChar.SetAllShow( true );
AreaChar.SetSearchSquare( true );
while ( iCount < MAX_MULTI_LIST_OBJS )
{
CChar * pChar = AreaChar.GetChar();
if ( pChar == NULL )
break;
if ( ! m_pRegion->IsInside2d( pChar->GetTopPoint()))
continue;
if ( pChar->IsDisconnected() && pChar->m_pNPC )
continue;
int zdiff = pChar->GetTopZ() - iShipHeight;
if ( zdiff < -2 || zdiff > PLAYER_HEIGHT )
continue;
ppObjList[iCount++] = pChar;
}
CWorldSearch AreaItem(GetTopPoint(), iMaxDist);
AreaItem.SetSearchSquare(true);
while (iCount < MAX_MULTI_LIST_OBJS)
{
CItem * pItem = AreaItem.GetItem();
if (pItem == NULL)
break;
if (pItem == this) // already listed.
continue;
if (!Multi_IsPartOf(pItem))
{
if (!m_pRegion->IsInside2d(pItem->GetTopPoint()))
continue;
//I guess we can allow items to be locked on the ships and still move... but disallow attr_static from moving
//if ( ! pItem->IsMovable() && !pItem->IsType(IT_CORPSE))
if (IsAttr(ATTR_STATIC))
continue;
int zdiff = pItem->GetTopZ() - iShipHeight;
if (zdiff < -2 || zdiff > PLAYER_HEIGHT)
continue;
}
ppObjList[iCount++] = pItem;
}
return(iCount);
}
bool CItemShip::Ship_MoveDelta(CPointBase pdelta)
{
ADDTOCALLSTACK("CItemShip::Ship_MoveDelta");
// Move the ship one space in some direction.
ASSERT(m_pRegion->m_iLinkedSectors);
int znew = GetTopZ() + pdelta.m_z;
if (pdelta.m_z > 0)
{
if (znew >= (UO_SIZE_Z - PLAYER_HEIGHT) - 1)
return(false);
}
else if (pdelta.m_z < 0)
{
if (znew <= (UO_SIZE_MIN_Z + 3))
return(false);
}
// Move the ship and everything on the deck
CObjBase * ppObjs[MAX_MULTI_LIST_OBJS + 1];
size_t iCount = Ship_ListObjs(ppObjs);
for (size_t i = 0; i < iCount; i++)
{
CObjBase * pObj = ppObjs[i];
if (!pObj) continue;
CPointMap pt = pObj->GetTopPoint();
pt += pdelta;
if (!pt.IsValidPoint()) // boat goes out of bounds !
{
DEBUG_ERR(("Ship uid=0%lx out of bounds\n", (DWORD)GetUID()));
continue;
}
pObj->MoveTo(pt);
}
ClientIterator it;
for (CClient* pClient = it.next(); pClient != NULL; pClient = it.next())
{
CChar * tMe = pClient->GetChar();
if (tMe == NULL)
continue;
BYTE tViewDist = static_cast<unsigned char>(tMe->GetSight());
for (size_t i = 0; i < iCount; i++)
{
CObjBase *pObj = ppObjs[i];
if (!pObj) continue; //no object anymore? skip!
CPointMap pt = pObj->GetTopPoint();
CPointMap ptOld = pt;
ptOld -= pdelta;
//Remove objects that just moved out of sight
if ((tMe->GetTopPoint().GetDistSight(pt) >= tViewDist) && (tMe->GetTopPoint().GetDistSight(ptOld) < tViewDist))
{
pClient->addObjectRemove(pObj);
continue; //no need to keep going. skip!
}
if (pClient->CanSee(pObj))
{
if (pObj == this) //This is the ship (usually the first item in the list)
{
if (pClient->GetNetState()->isClientVersion(MINCLIVER_HS) || pClient->GetNetState()->isClientEnhanced())
{
if (!IsSetOF(OF_NoSmoothSailing))
{
new PacketMoveShip(pClient, this, ppObjs, iCount, m_itShip.m_DirMove, m_itShip.m_DirFace, Multi_GetDef()->m_SpeedMode);
//If client is on Ship
if (tMe->GetRegion()->GetResourceID().GetObjUID() == GetUID())
{
pClient->addPlayerSee(tMe->GetTopPoint());
break; //skip to next client
}
}
else if (pClient->GetNetState()->isClientEnhanced())
pClient->addObjectRemove(pObj); //it will be added again in the if clause below
}
}
if (pObj->IsItem())
{
if ((tMe->GetTopPoint().GetDistSight(pt) < tViewDist)
&& ( (tMe->GetTopPoint().GetDistSight(ptOld) >= tViewDist) || !(pClient->GetNetState()->isClientVersion(MINCLIVER_HS) || pClient->GetNetState()->isClientEnhanced()) || IsSetOF(OF_NoSmoothSailing) ))
{
CItem *pItem = static_cast<CItem *>(pObj);
pClient->addItem(pItem);
}
}
else
{
CChar *pChar = static_cast<CChar *>(pObj);
if (pClient == pChar->GetClient())
pClient->addPlayerView( ptOld );
else if ((tMe->GetTopPoint().GetDistSight(pt) <= tViewDist)
&& ( (tMe->GetTopPoint().GetDistSight(ptOld) > tViewDist) || !(pClient->GetNetState()->isClientVersion(MINCLIVER_HS) || pClient->GetNetState()->isClientEnhanced()) || IsSetOF(OF_NoSmoothSailing) ))
{
if ( (pt.GetDist(ptOld) > 1) && (pClient->GetNetState()->isClientLessVersion(MINCLIVER_HS)) && (pChar->GetTopPoint().GetDistSight(ptOld) < tViewDist) )
pClient->addCharMove( pChar );
else
{
pClient->addObjectRemove( pChar );
pClient->addChar(pChar);
}
}
}
}
}
}
return( true );
}
bool CItemShip::Ship_CanMoveTo( const CPointMap & pt ) const
{
ADDTOCALLSTACK("CItemShip::Ship_CanMoveTo");
// Can we move to the new location ? all water type ?
if ( IsAttr(ATTR_MAGIC ))
return( true );
DWORD wBlockFlags = CAN_I_WATER;
g_World.GetHeightPoint2( pt, wBlockFlags, true );
if ( wBlockFlags & CAN_I_WATER )
return true;
return false;
}
static const DIR_TYPE sm_Ship_FaceDir[] =
{
DIR_N,
DIR_E,
DIR_S,
DIR_W
};
bool CItemShip::Ship_Face( DIR_TYPE dir )
{
ADDTOCALLSTACK("CItemShip::Ship_Face");
// Change the direction of the ship.
if ( !IsTopLevel() || !m_pRegion ) {
return false;
}
unsigned int iDirection = 0;
for ( ; ; ++iDirection )
{
if ( iDirection >= COUNTOF(sm_Ship_FaceDir))
return( false );
if ( dir == sm_Ship_FaceDir[iDirection] )
break;
}
int iFaceOffset = Ship_GetFaceOffset();
ITEMID_TYPE idnew = static_cast<ITEMID_TYPE>( GetID() - iFaceOffset + iDirection );
const CItemBaseMulti * pMultiNew = Multi_GetDef( idnew );
if ( pMultiNew == NULL ) {
return false;
}
int iTurn = dir - sm_Ship_FaceDir[ iFaceOffset ];
// ?? Are there blocking items in the way of the turn ?
// Acquire the CRectMap for the new direction of the ship
CRectMap rect;
reinterpret_cast<CGRect&>(rect) = pMultiNew->m_rect;
rect.m_map = GetTopPoint().m_map;
rect.OffsetRect( GetTopPoint().m_x, GetTopPoint().m_y );
// Check that we can fit into this space.
CPointMap ptTmp;
ptTmp.m_z = GetTopPoint().m_z;
ptTmp.m_map = static_cast<unsigned char>(rect.m_map);
for (ptTmp.m_x = static_cast<short>(rect.m_left); ptTmp.m_x < static_cast<short>(rect.m_right); ptTmp.m_x++)
{
for (ptTmp.m_y = static_cast<short>(rect.m_top); ptTmp.m_y < static_cast<short>(rect.m_bottom); ptTmp.m_y++)
{
if (m_pRegion->IsInside2d(ptTmp))
continue;
// If the ship already overlaps a point then we must
// already be allowed there.
if((! ptTmp.IsValidPoint()) || (!Ship_CanMoveTo(ptTmp) ))
{
CItem *pTiller = Multi_GetSign();
ASSERT(pTiller);
pTiller->Speak( g_Cfg.GetDefaultMsg( DEFMSG_TILLER_CANT_TURN ), HUE_TEXT_DEF, TALKMODE_SAY, FONT_NORMAL);
return false;
}
}
}
const CItemBaseMulti * pMultiOld = Multi_GetDef( GetID() );
// Reorient everything on the deck
CObjBase * ppObjs[MAX_MULTI_LIST_OBJS+1];
size_t iCount = Ship_ListObjs( ppObjs );
for ( size_t i = 0; i < iCount; ++i )
{
CObjBase *pObj = ppObjs[i];
CPointMap pt = pObj->GetTopPoint();
int xdiff = pt.m_x - GetTopPoint().m_x;
int ydiff = pt.m_y - GetTopPoint().m_y;
int xd = xdiff;
int yd = ydiff;
switch ( iTurn )
{
case 2: // right
case (2-DIR_QTY):
xd = -ydiff;
yd = xdiff;
break;
case -2: // left.
case (DIR_QTY-2):
xd = ydiff;
yd = -xdiff;
break;
default: // u turn.
xd = -xdiff;
yd = -ydiff;
break;
}
pt.m_x = static_cast<short>(GetTopPoint().m_x + xd);
pt.m_y = static_cast<short>(GetTopPoint().m_y + yd);
if ( pObj->IsItem() )
{
CItem *pItem = static_cast<CItem *>(pObj);
if ( pItem == this )
{
m_pRegion->UnRealizeRegion();
SetID(idnew);
MultiRealizeRegion();
}
else if ( Multi_IsPartOf(pItem) )
{
for ( size_t j = 0; j < pMultiOld->m_Components.GetCount(); j++ )
{
const CItemBaseMulti::CMultiComponentItem & component = pMultiOld->m_Components.ElementAt(j);
if ((xdiff == component.m_dx) && (ydiff == component.m_dy) && ((pItem->GetTopZ()-GetTopZ()) == component.m_dz))
{
const CItemBaseMulti::CMultiComponentItem & componentnew = pMultiNew->m_Components.ElementAt(j);
IT_TYPE oldType = pItem->GetType();
pItem->SetID(componentnew.m_id);
pItem->SetType(oldType);
pt.m_x = GetTopPoint().m_x + componentnew.m_dx;
pt.m_y = GetTopPoint().m_y + componentnew.m_dy;
}
}
}
if ( IsTrigUsed(TRIGGER_SHIPTURN) )
{
CScriptTriggerArgs Args( dir, sm_Ship_FaceDir[ iFaceOffset ] );
pItem->OnTrigger( ITRIG_Ship_Turn, &g_Serv, &Args );
}
}
else if ( pObj->IsChar() )
{
CChar *pChar = static_cast<CChar *>(pObj);
pChar->m_dirFace = GetDirTurn(pChar->m_dirFace, iTurn);
pChar->RemoveFromView();
}
pObj->MoveTo(pt);
}
for ( size_t i = 0; i < iCount; i++ )
{
CObjBase * pObj = ppObjs[i];
pObj->Update();
}
m_itShip.m_DirFace = static_cast<unsigned char>(dir);
return true;
}
bool CItemShip::Ship_Move( DIR_TYPE dir, int distance )
{
ADDTOCALLSTACK("CItemShip::Ship_Move");
if ( dir >= DIR_QTY )
return( false );
if ( m_pRegion == NULL )
{
DEBUG_ERR(( "Ship bad region\n" ));
return false;
}
CPointMap ptDelta;
ptDelta.ZeroPoint();
CPointMap ptFore(m_pRegion->GetRegionCorner(dir));
CPointMap ptLeft(m_pRegion->GetRegionCorner(GetDirTurn(dir, -1 - (dir % 2)))); // acquiring the flat edges requires two 'turns' for diagonal movement
CPointMap ptRight(m_pRegion->GetRegionCorner(GetDirTurn(dir, 1 + (dir % 2))));
CPointMap ptTest(ptLeft.m_x, ptLeft.m_y, GetTopZ(), GetTopMap());
bool bStopped = false, bTurbulent = false;
for (int i = 0; i < distance; ++i)
{
// Check that we aren't sailing off the edge of the world
ptFore.Move(dir);
ptFore.m_z = GetTopZ();
if ( ! ptFore.IsValidPoint())
{
// Circle the globe
// Fall off edge of world ?
bStopped = true;
bTurbulent = true;
break;
}
#ifdef _DEBUG
// In debug builds, this flashes some spots over tiles as they are checked for valid movement
CItem* pItemDebug = NULL;
#define SPAWNSHIPTRACK(a,b) pItemDebug = CItem::CreateBase(ITEMID_WorldGem); \
pItemDebug->SetType(IT_NORMAL); \
pItemDebug->SetAttr(ATTR_MOVE_NEVER|ATTR_DECAY); \
pItemDebug->SetHue(b); \
pItemDebug->MoveToDecay(a, TICK_PER_SEC / 2); \
a.GetSector()->SetSectorWakeStatus();
#else
#define SPAWNSHIPTRACK(a,b)
#endif
// Test along the ship's edge to make sure nothing is blocking movement, this is split into two switch
// statements (n/s and e/w) since moving diagonally requires the testing of both edges (i.e. 'north+east')
ptLeft.Move(dir);
ptRight.Move(dir);
// test north/south edge (as needed)
switch (dir)
{
case DIR_N:
case DIR_NE:
case DIR_NW:
ptTest.m_y = ptFore.m_y; // align y coordinate
for (int x = ptLeft.m_x; x <= ptRight.m_x; x++)
{
ptTest.m_x = static_cast<short>(x);
SPAWNSHIPTRACK(ptTest, 0x40)
if (Ship_CanMoveTo(ptTest) == false)
{
bStopped = true;
break;
}
}
break;
case DIR_S:
case DIR_SE:
case DIR_SW:
ptTest.m_y = ptFore.m_y;
for (int x = ptRight.m_x; x <= ptLeft.m_x; x++)
{
ptTest.m_x = static_cast<short>(x);
SPAWNSHIPTRACK(ptTest, 0x40)
if (Ship_CanMoveTo(ptTest) == false)
{
bStopped = true;
break;
}
}
break;
default:
break;
}
// test east/west edge (as needed)
switch (dir)
{
case DIR_E:
case DIR_NE:
case DIR_SE:
ptTest.m_x = ptFore.m_x; // align x coordinate
for (int y = ptLeft.m_y; y <= ptRight.m_y; y++)
{
ptTest.m_y = static_cast<short>(y);
SPAWNSHIPTRACK(ptTest, 0xe0)
if (Ship_CanMoveTo(ptTest) == false)
{
bStopped = true;
break;
}
}
break;
case DIR_W:
case DIR_NW:
case DIR_SW:
ptTest.m_x = ptFore.m_x;
for (int y = ptRight.m_y; y <= ptLeft.m_y; y++)
{
ptTest.m_y = static_cast<short>(y);
SPAWNSHIPTRACK(ptTest, 0xe0)
if (Ship_CanMoveTo(ptTest) == false)
{
bStopped = true;
break;
}
}
break;
default:
break;
}
#undef SHIPSPAWNTRACK // macro no longer needed
// If the ship has been flagged as stopped, then abort movement here
if (bStopped == true)
break;
// Move delta one space
ptDelta.Move(dir);
}
if (ptDelta.m_x != 0 || ptDelta.m_y != 0 || ptDelta.m_z != 0)
{
Ship_MoveDelta( ptDelta );
// Move again
GetTopSector()->SetSectorWakeStatus(); // may get here b4 my client does.
}
if (bStopped == true)
{
CItem * pTiller = Multi_GetSign();
ASSERT(pTiller);
if (bTurbulent == true)
pTiller->Speak( g_Cfg.GetDefaultMsg( DEFMSG_TILLER_TURB_WATER ), HUE_TEXT_DEF, TALKMODE_SAY, FONT_NORMAL);
else
pTiller->Speak( g_Cfg.GetDefaultMsg( DEFMSG_TILLER_STOPPED ), HUE_TEXT_DEF, TALKMODE_SAY, FONT_NORMAL);
return false;
}
return true;
}
bool CItemShip::Ship_OnMoveTick()
{
ADDTOCALLSTACK("CItemShip::Ship_OnMoveTick");
// We just got a move tick.
// RETURN: false = delete the boat.
if ( m_itShip.m_fSail == 0 ) // decay the ship instead ???
return( true );
// Calculate the leading point.
DIR_TYPE dir = static_cast<DIR_TYPE>(m_itShip.m_DirMove);
CItemMulti *pItemMulti = static_cast<CItemMulti *>(this);
if (!Ship_Move(dir, pItemMulti->m_shipSpeed.tiles))
{
Ship_Stop();
return( true );
}
if (IsSetOF(OF_NoSmoothSailing))
m_NextMove = CServTime::GetCurrentTime() + maximum(1, (m_itShip.m_fSail == 1) ? pItemMulti->m_shipSpeed.period * 2 : (pItemMulti->m_shipSpeed.period));
else
m_NextMove = CServTime::GetCurrentTime() + maximum(1, (m_itShip.m_fSail == 1) ? pItemMulti->m_shipSpeed.period : (pItemMulti->m_shipSpeed.period / 2));
return(true);
}
bool CItemShip::OnTick()
{
ADDTOCALLSTACK("CItemShip::OnTick");
// Ships move on their tick.
if (m_NextMove <= CServTime::GetCurrentTime())
Ship_OnMoveTick();
return true;
}
enum
{
SHV_SHIPANCHORDROP,
SHV_SHIPANCHORRAISE,
SHV_SHIPBACK,
SHV_SHIPBACKLEFT,
SHV_SHIPBACKRIGHT,
SHV_SHIPDOWN,
SHV_SHIPDRIFTLEFT,
SHV_SHIPDRIFTRIGHT,
SHV_SHIPFACE,
SHV_SHIPFORE,
SHV_SHIPFORELEFT,
SHV_SHIPFORERIGHT,
SHV_SHIPGATE,
SHV_SHIPLAND,
SHV_SHIPMOVE,
SHV_SHIPSTOP,
SHV_SHIPTURN,
SHV_SHIPTURNLEFT,
SHV_SHIPTURNRIGHT,
SHV_SHIPUP,
SHV_QTY
};
LPCTSTR const CItemShip::sm_szVerbKeys[SHV_QTY+1] =
{
"SHIPANCHORDROP",
"SHIPANCHORRAISE",
"SHIPBACK",
"SHIPBACKLEFT",
"SHIPBACKRIGHT",
"SHIPDOWN", // down one space.
"SHIPDRIFTLEFT",
"SHIPDRIFTRIGHT",
"SHIPFACE", // set the ships facing direction.
"SHIPFORE",
"SHIPFORELEFT",
"SHIPFORERIGHT",
"SHIPGATE", // Moves the whole ship to some new point location.
"SHIPLAND",
"SHIPMOVE", // move in a specified direction.
"SHIPSTOP",
"SHIPTURN",
"SHIPTURNLEFT",
"SHIPTURNRIGHT",
"SHIPUP", // up one space.
NULL
};
bool CItemShip::r_GetRef( LPCTSTR & pszKey, CScriptObj * & pRef )
{
ADDTOCALLSTACK("CItemShip::r_GetRef");
if ( !strnicmp( pszKey, "HATCH.", 6 ) )
{
pszKey += 6;
pRef = GetShipHold();
return true;
}
else if ( !strnicmp( pszKey, "TILLER.", 7 ) )
{
pszKey += 7;
pRef = Multi_GetSign();
return true;
}
else if ( !strnicmp( pszKey, "PLANK.", 6 ) )
{
pszKey += 6;
int i = Exp_GetVal( pszKey );
SKIP_SEPARATORS(pszKey);
pRef = GetShipPlank(i);
return true;
}
return( CItemMulti::r_GetRef( pszKey, pRef ));
}
bool CItemShip::r_Verb( CScript & s, CTextConsole * pSrc ) // Execute command from script
{
ADDTOCALLSTACK("CItemShip::r_Verb");
EXC_TRY("Verb");
// Speaking in this ships region.
// return: true = command for the ship.
//"One (direction*)", " (Direction*), one" Moves ship one tile in desired direction and stops.
//"Slow (direction*)" Moves ship slowly in desired direction (see below for possible directions).
int iCmd = FindTableSorted( s.GetKey(), sm_szVerbKeys, COUNTOF( sm_szVerbKeys )-1 );
if ( iCmd < 0 )
{
return( CItemMulti::r_Verb( s, pSrc ));
}
if ( ! pSrc )
return( false );
if ( IsAttr(ATTR_MOVE_NEVER|ATTR_LOCKEDDOWN) || ! IsTopLevel() )
return false;
CChar * pChar = pSrc->GetChar();
// Only key holders can command the ship ???
// if ( pChar && pChar->ContentFindKeyFor( pItem ))
// Find the tiller man object.
CItem * pTiller = Multi_GetSign();
ASSERT( pTiller );
// Get current facing dir.
DIR_TYPE DirFace = sm_Ship_FaceDir[ Ship_GetFaceOffset() ];
int DirMoveChange;
LPCTSTR pszSpeak = NULL;
switch ( iCmd )
{
case SHV_SHIPSTOP:
{
// "Furl sail"
// "Stop" Stops current ship movement.
if ( m_itShip.m_fSail == 0 )
return( false );
Ship_Stop();
break;
}
case SHV_SHIPFACE:
{
// Face this direction. do not change the direction of movement.
if ( ! s.HasArgs())
return( false );
return Ship_Face( GetDirStr( s.GetArgStr()));
}
case SHV_SHIPMOVE:
{
// Move one space in this direction.
// Does NOT protect against exploits !
if ( ! s.HasArgs())
return( false );
m_itShip.m_DirMove = static_cast<BYTE>(GetDirStr(s.GetArgStr()));
CItemMulti *pItemMulti = static_cast<CItemMulti *>(this);
return Ship_Move(static_cast<DIR_TYPE>(m_itShip.m_DirMove), pItemMulti->m_shipSpeed.tiles);
}
case SHV_SHIPGATE:
{
// Move the whole ship and contents to another place.
if ( ! s.HasArgs())
return( false );
CPointMap ptdelta = g_Cfg.GetRegionPoint( s.GetArgStr());
if ( ! ptdelta.IsValidPoint())
return( false );
ptdelta -= GetTopPoint();
return Ship_MoveDelta( ptdelta );
}
case SHV_SHIPTURNLEFT:
{
// "Port",
// "Turn Left",
DirMoveChange = -2;
doturn:
if ( m_itShip.m_fAnchored != 0 )
{
anchored:
pszSpeak = g_Cfg.GetDefaultMsg( DEFMSG_TILLER_ANCHOR_IS_DOWN );
break;
}
DIR_TYPE DirMove = static_cast<DIR_TYPE>(m_itShip.m_DirMove);
m_itShip.m_DirMove = static_cast<unsigned char>(GetDirTurn(DirFace, DirMoveChange));
if (! Ship_Face(static_cast<DIR_TYPE>(m_itShip.m_DirMove)) )
{
m_itShip.m_DirMove = static_cast<unsigned char>(DirMove);
return false;
}
break;
}
case SHV_SHIPTURNRIGHT:
{
// "Starboard",
// "Turn Right",
DirMoveChange = 2;
goto doturn;
}
case SHV_SHIPDRIFTLEFT:
{
// "Left",
// "Drift Left",
DirMoveChange = -2;
dodirmovechange:
if ( m_itShip.m_fAnchored != 0 )
goto anchored;
if ( ! Ship_SetMoveDir( GetDirTurn( DirFace, DirMoveChange )))
return( false );
break;
}
case SHV_SHIPDRIFTRIGHT:
{
// "Right",
// "Drift Right",
DirMoveChange = 2;
goto dodirmovechange;
}
case SHV_SHIPBACK:
{
// "Back", // Move ship backwards
// "Backward", // Move ship backwards
// "Backwards", // Move ship backwards
DirMoveChange = 4;
goto dodirmovechange;
}
case SHV_SHIPFORE:
{
// "Forward"
// "Foreward", // Moves ship forward.
// "Unfurl sail", // Moves ship forward.
DirMoveChange = 0;
goto dodirmovechange;
}
case SHV_SHIPFORELEFT: // "Forward left",
{
DirMoveChange = -1;
goto dodirmovechange;
}
case SHV_SHIPFORERIGHT: // "forward right",
{
DirMoveChange = 1;
goto dodirmovechange;
}
case SHV_SHIPBACKLEFT:
{
// "backward left",
// "back left",
DirMoveChange = -3;
goto dodirmovechange;
}
case SHV_SHIPBACKRIGHT:
{
// "backward right",
// "back right",
DirMoveChange = 3;
goto dodirmovechange;
}
case SHV_SHIPANCHORRAISE: // "Raise Anchor",
{
if ( m_itShip.m_fAnchored == 0 )
{
pszSpeak = g_Cfg.GetDefaultMsg( DEFMSG_TILLER_ANCHOR_IS_ALL_UP );
break;
}
m_itShip.m_fAnchored = 0;
break;
}
case SHV_SHIPANCHORDROP: // "Drop Anchor",
{
if ( m_itShip.m_fAnchored != 0 )
{
pszSpeak = g_Cfg.GetDefaultMsg( DEFMSG_TILLER_ANCHOR_IS_ALL_DOWN );
break;
}
m_itShip.m_fAnchored = 1;
Ship_Stop();
break;
}
case SHV_SHIPTURN:
{
// "Turn around", // Turns ship around and proceeds.
// "Come about", // Turns ship around and proceeds.
DirMoveChange = 4;
goto doturn;
}
case SHV_SHIPUP: // "Up"
{
if ( ! IsAttr(ATTR_MAGIC ))
return( false );
CPointMap pt;
pt.m_z = PLAYER_HEIGHT;
if ( Ship_MoveDelta( pt ))
{
pszSpeak = g_Cfg.GetDefaultMsg( DEFMSG_TILLER_CONFIRM );
}
else
{
pszSpeak = g_Cfg.GetDefaultMsg( DEFMSG_TILLER_DENY );
}
break;
}
case SHV_SHIPDOWN: // "Down"
{
if ( ! IsAttr(ATTR_MAGIC ))
return( false );
CPointMap pt;
pt.m_z = -PLAYER_HEIGHT;
if ( Ship_MoveDelta( pt ))
{
pszSpeak = g_Cfg.GetDefaultMsg( DEFMSG_TILLER_CONFIRM );
}
else
{
pszSpeak = g_Cfg.GetDefaultMsg( DEFMSG_TILLER_DENY );
}
break;
}
case SHV_SHIPLAND: // "Land"
{
if ( ! IsAttr(ATTR_MAGIC ))
return( false );
signed char zold = GetTopZ();
CPointMap pt = GetTopPoint();
pt.m_z = zold;
SetTopZ( -UO_SIZE_Z ); // bottom of the world where i won't get in the way.
DWORD wBlockFlags = CAN_I_WATER;
signed char z = g_World.GetHeightPoint2( pt, wBlockFlags );
SetTopZ( zold ); // restore z for now.
pt.InitPoint();
pt.m_z = z - zold;
if ( pt.m_z )
{
Ship_MoveDelta( pt );
pszSpeak = g_Cfg.GetDefaultMsg( DEFMSG_TILLER_CONFIRM );
}
else
{
pszSpeak = g_Cfg.GetDefaultMsg( DEFMSG_TILLER_DENY );
}
break;
}
default:
{
return false ;
}
}
if ( pChar )