envir.pas

传奇2...飘飘M2的源码.曾经是传奇"龙"版用得最好的M2程序.完整M2源码

  snx := sX;
  sny := sY;
  case nDir of
    DR_UP: if sny > nFlag - 1 then Dec(sny, nFlag);
    DR_DOWN: if sny < (m_nHeight - nFlag) then Inc(sny, nFlag);
    DR_LEFT: if snx > nFlag - 1 then Dec(snx, nFlag);
    DR_RIGHT: if snx < (m_nWidth - nFlag) then Inc(snx, nFlag);
    DR_UPLEFT: begin
        if (snx > nFlag - 1) and (sny > nFlag - 1) then begin
          Dec(snx, nFlag);
          Dec(sny, nFlag);
        end;
      end;
    DR_UPRIGHT: begin //004B2B77
        if (snx > nFlag - 1) and (sny < (m_nHeight - nFlag)) then begin
          Inc(snx, nFlag);
          Dec(sny, nFlag);
        end;
      end;
    DR_DOWNLEFT: begin //004B2BAC
        if (snx < (m_nWidth - nFlag)) and (sny > nFlag - 1) then begin
          Dec(snx, nFlag);
          Inc(sny, nFlag);
        end;
      end;
    DR_DOWNRIGHT: begin
        if (snx < (m_nWidth - nFlag)) and (sny < (m_nHeight - nFlag)) then begin
          Inc(snx, nFlag);
          Inc(sny, nFlag);
        end;
      end;
  end;
  if (snx = sX) and (sny = sY) then Result := False
  else Result := True;

end;

function TEnvirnoment.CanSafeWalk(nX, nY: Integer): Boolean;
var
  I: Integer;
  MapCellInfo: pTMapCellinfo;
  OSObject: pTOSObject;
begin
  Result := True;
  if GetMapCellInfo(nX, nY, MapCellInfo) and (MapCellInfo.ObjList <> nil) then begin
    for I := MapCellInfo.ObjList.Count - 1 downto 0 do begin
      OSObject := MapCellInfo.ObjList.Items[I];
      if (OSObject <> nil) and (OSObject.btType = OS_EVENTOBJECT) then begin
        if TEvent(OSObject.CellObj).m_nDamage > 0 then Result := False;
      end;
    end;
  end;
end;

function TEnvirnoment.ArroundDoorOpened(nX, nY: Integer): Boolean;
var
  I: Integer;
  Door: pTDoorInfo;
resourcestring
  sExceptionMsg = '[Exception] TEnvirnoment::ArroundDoorOpened ';
begin
  Result := True;
  try
    for I := 0 to m_DoorList.Count - 1 do begin
      Door := m_DoorList.Items[I];
      if (abs(Door.nX - nX) <= 1) and ((abs(Door.nY - nY) <= 1)) then begin
        if not Door.Status.boOpened then begin
          Result := False;
          break;
        end;
      end;
    end;
  except
    MainOutMessage(sExceptionMsg);
  end;
end;

function TEnvirnoment.GetMovingObject(nX, nY: Integer; boFlag: Boolean): Pointer;
var
  I: Integer;
  MapCellInfo: pTMapCellinfo;
  OSObject: pTOSObject;
  BaseObject: TBaseObject;
begin
  Result := nil;
  if GetMapCellInfo(nX, nY, MapCellInfo) and (MapCellInfo.ObjList <> nil) then begin
    for I := 0 to MapCellInfo.ObjList.Count - 1 do begin
      OSObject := MapCellInfo.ObjList.Items[I];
      if (OSObject <> nil) and (OSObject.btType = OS_MOVINGOBJECT) then begin
        BaseObject := TBaseObject(OSObject.CellObj);
        if ((BaseObject <> nil) and
          (not BaseObject.m_boGhost) and
          (BaseObject.bo2B9)) and
          ((not boFlag) or (not BaseObject.m_boDeath)) then begin

          Result := BaseObject;
          break;
        end;
      end;
    end;
  end;
end;

function TEnvirnoment.GetQuestNPC(BaseObject: TObject; sCharName, sStr: string; boFlag: Boolean): TObject; //004B6E4C
var
  I: Integer;
  MapQuestFlag: pTMapQuestInfo;
  nFlagValue: Integer;
  bo1D: Boolean;
begin
  Result := nil;
  for I := 0 to m_QuestList.Count - 1 do begin
    MapQuestFlag := m_QuestList.Items[I];
    nFlagValue := TBaseObject(BaseObject).GetQuestFalgStatus(MapQuestFlag.nFlag);
    if nFlagValue = MapQuestFlag.nValue then begin
      if (boFlag = MapQuestFlag.bo10) or (not boFlag) then begin
        bo1D := False;
        if (MapQuestFlag.s08 <> '') and (MapQuestFlag.s0C <> '') then begin
          if (MapQuestFlag.s08 = sCharName) and (MapQuestFlag.s0C = sStr) then
            bo1D := True;
        end;
        if (MapQuestFlag.s08 <> '') and (MapQuestFlag.s0C = '') then begin
          if (MapQuestFlag.s08 = sCharName) and (sStr = '') then
            bo1D := True;
        end;
        if (MapQuestFlag.s08 = '') and (MapQuestFlag.s0C <> '') then begin
          if (MapQuestFlag.s0C = sStr) then
            bo1D := True;
        end;
        if bo1D then begin
          Result := MapQuestFlag.NPC;
          break;
        end;
      end;
    end;
  end;
end;

function TEnvirnoment.GetItemEx(nX, nY: Integer;
  var nCount: Integer): Pointer;
var
  I: Integer;
  MapCellInfo: pTMapCellinfo;
  OSObject: pTOSObject;
  BaseObject: TBaseObject;
begin
  Result := nil;
  nCount := 0;
  bo2C := False;
  if GetMapCellInfo(nX, nY, MapCellInfo) and (MapCellInfo.chFlag = 0) then begin
    bo2C := True;
    if MapCellInfo.ObjList <> nil then begin
      for I := 0 to MapCellInfo.ObjList.Count - 1 do begin
        OSObject := MapCellInfo.ObjList.Items[I];
        if OSObject <> nil then begin
          if OSObject.btType = OS_ITEMOBJECT then begin
            Result := Pointer(OSObject.CellObj);
            Inc(nCount);
          end;
          if OSObject.btType = OS_GATEOBJECT then begin
            bo2C := False;
          end;
          if OSObject.btType = OS_MOVINGOBJECT then begin
            BaseObject := TBaseObject(OSObject.CellObj);
            if not BaseObject.m_boDeath then
              bo2C := False;
          end;
        end;
      end;
    end;
  end;

end;

function TEnvirnoment.GetDoor(nX, nY: Integer): pTDoorInfo;
var
  I: Integer;
  Door: pTDoorInfo;
begin
  Result := nil;
  for I := 0 to m_DoorList.Count - 1 do begin
    Door := m_DoorList.Items[I];
    if (Door.nX = nX) and (Door.nY = nY) then begin
      Result := Door;
      Exit;
    end;
  end;
end;

function TEnvirnoment.IsValidObject(nX, nY, nRage: Integer; BaseObject: TObject): Boolean;
var
  nXX, nYY, I: Integer;
  MapCellInfo: pTMapCellinfo;
  OSObject: pTOSObject;
begin
  Result := False;
  for nXX := nX - nRage to nX + nRage do begin
    for nYY := nY - nRage to nY + nRage do begin
      if GetMapCellInfo(nX, nY, MapCellInfo) and (MapCellInfo.ObjList <> nil) then begin
        for I := 0 to MapCellInfo.ObjList.Count - 1 do begin
          OSObject := MapCellInfo.ObjList.Items[I];
          if (OSObject <> nil) and (OSObject.CellObj = BaseObject) then begin
            Result := True;
            Exit;
          end;
        end;
      end;
    end;
  end;
end;

function TEnvirnoment.GetRangeBaseObject(nX, nY, nRage: Integer; boFlag: Boolean;
  BaseObjectList: TList): Integer; //004B59C0
var
  nXX, nYY: Integer;
begin
  for nXX := nX - nRage to nX + nRage do begin
    for nYY := nY - nRage to nY + nRage do begin
      GeTBaseObjects(nXX, nYY, boFlag, BaseObjectList);
    end;
  end;
  Result := BaseObjectList.Count;
end;
//boFlag 是否包括死亡对象
//FALSE 包括死亡对象
//TRUE  不包括死亡对象
function TEnvirnoment.GeTBaseObjects(nX, nY: Integer; boFlag: Boolean;
  BaseObjectList: TList): Integer; //004B58F8
var
  I: Integer;
  MapCellInfo: pTMapCellinfo;
  OSObject: pTOSObject;
  BaseObject: TBaseObject;
begin
  if GetMapCellInfo(nX, nY, MapCellInfo) and (MapCellInfo.ObjList <> nil) then begin
    for I := 0 to MapCellInfo.ObjList.Count - 1 do begin
      OSObject := MapCellInfo.ObjList.Items[I];
      if (OSObject <> nil) and (OSObject.btType = OS_MOVINGOBJECT) then begin
        BaseObject := TBaseObject(OSObject.CellObj);
        if BaseObject <> nil then begin
          if not BaseObject.m_boGhost and BaseObject.bo2B9 then begin
            if not boFlag or not BaseObject.m_boDeath then
              BaseObjectList.Add(BaseObject);
          end;
        end;
      end;
    end;
  end;
  Result := BaseObjectList.Count;
end;

function TEnvirnoment.GetEvent(nX, nY: Integer): TObject;
var
  I: Integer;
  MapCellInfo: pTMapCellinfo;
  OSObject: pTOSObject;
begin
  Result := nil;
  bo2C := False;
  if GetMapCellInfo(nX, nY, MapCellInfo) and (MapCellInfo.ObjList <> nil) then begin
    for I := 0 to MapCellInfo.ObjList.Count - 1 do begin
      OSObject := MapCellInfo.ObjList.Items[I];
      if (OSObject <> nil) and (OSObject.btType = OS_EVENTOBJECT) then begin
        Result := OSObject.CellObj;
      end;
    end;
  end;
end;

procedure TEnvirnoment.SetMapXYFlag(nX, nY: Integer; boFlag: Boolean);
var
  MapCellInfo: pTMapCellinfo;
begin
  if GetMapCellInfo(nX, nY, MapCellInfo) then begin
    if boFlag then MapCellInfo.chFlag := 0
    else MapCellInfo.chFlag := 2;
  end;
end;

function TEnvirnoment.CanFly(nSX, nSY, nDX, nDY: Integer): Boolean;
var
  r28, r30: real;
  n14, n18, n1C: Integer;
begin
  Result := True;
  r28 := (nDX - nSX) / 1.0E1;
  r30 := (nDY - nDX) / 1.0E1;
  n14 := 0;
  while (True) do begin
    n18 := ROUND(nSX + r28);
    n1C := ROUND(nSY + r30);
    if not CanWalk(n18, n1C, True) then begin
      Result := False;
      break;
    end;
    Inc(n14);
    if n14 >= 10 then break;
  end;
end;

function TEnvirnoment.GetXYHuman(nMapX, nMapY: Integer): Boolean;
var
  I: Integer;
  MapCellInfo: pTMapCellinfo;
  OSObject: pTOSObject;
  BaseObject: TBaseObject;
begin
  Result := False;
  if GetMapCellInfo(nMapX, nMapY, MapCellInfo) and (MapCellInfo.ObjList <> nil) then begin
    for I := 0 to MapCellInfo.ObjList.Count - 1 do begin
      OSObject := MapCellInfo.ObjList.Items[I];
      if (OSObject <> nil) and (OSObject.btType = OS_MOVINGOBJECT) then begin
        BaseObject := TBaseObject(OSObject.CellObj);
        if BaseObject.m_btRaceServer = RC_PLAYOBJECT then begin
          Result := True;
          break;
        end;
      end;
    end;
  end;
end;

function TEnvirnoment.sub_4B5FC8(nX, nY: Integer): Boolean;
var
  MapCellInfo: pTMapCellinfo;
begin
  Result := True;
  if GetMapCellInfo(nX, nY, MapCellInfo) and (MapCellInfo.chFlag = 2) then
    Result := False;
end;

function TEnvirnoment.GetEnvirInfo: string;
var
  sMsg: string;
begin
  sMsg := '地图名:%s(%s) DAY:%s DARK:%s SAFE:%s FIGHT:%s FIGHT3:%s QUIZ:%s NORECONNECT:%s(%s) MUSIC:%s(%d) EXPRATE:%s(%f) PKWINLEVEL:%s(%d) PKLOSTLEVEL:%s(%d) PKWINEXP:%s(%d) PKLOSTEXP:%s(%d) DECHP:%s(%d/%d) INCHP:%s(%d/%d)';
  sMsg := sMsg + ' DECGAMEGOLD:%s(%d/%d) INCGAMEGOLD:%s(%d/%d) INCGAMEPOINT:%s(%d/%d) RUNHUMAN:%s RUNMON:%s NEEDHOLE:%s NORECALL:%s NOGUILDRECALL:%s NODEARRECALL:%s NOMASTERRECALL:%s NODRUG:%s MINE:%s NOPOSITIONMOVE:%s';
  Result := format(sMsg, [sMapName,
    sMapDesc,
      BoolToCStr(m_boDAY),
      BoolToCStr(m_boDARK),
      BoolToCStr(m_boSAFE),
      BoolToCStr(m_boFightZone),
      BoolToCStr(m_boFight3Zone),
      BoolToCStr(m_boQUIZ),
      BoolToCStr(m_boNORECONNECT), sNoReconnectMap,
      BoolToCStr(m_boMUSIC), m_nMUSICID,
      BoolToCStr(m_boEXPRATE), m_nEXPRATE / 100,
      BoolToCStr(m_boPKWINLEVEL), m_nPKWINLEVEL,
      BoolToCStr(m_boPKLOSTLEVEL), m_nPKLOSTLEVEL,
      BoolToCStr(m_boPKWINEXP), m_nPKWINEXP,
      BoolToCStr(m_boPKLOSTEXP), m_nPKLOSTEXP,
      BoolToCStr(m_boDECHP), m_nDECHPTIME, m_nDECHPPOINT,
      BoolToCStr(m_boINCHP), m_nINCHPTIME, m_nINCHPPOINT,
      BoolToCStr(m_boDecGameGold), m_nDECGAMEGOLDTIME, m_nDecGameGold,
      BoolToCStr(m_boIncGameGold), m_nINCGAMEGOLDTIME, m_nIncGameGold,
      BoolToCStr(m_boINCGAMEPOINT), m_nINCGAMEPOINTTIME, m_nINCGAMEPOINT,
      BoolToCStr(m_boRUNHUMAN),
      BoolToCStr(m_boRUNMON),
      BoolToCStr(m_boNEEDHOLE),
      BoolToCStr(m_boNORECALL),
      BoolToCStr(m_boNOGUILDRECALL),
      BoolToCStr(m_boNODEARRECALL),
      BoolToCStr(m_boNOMASTERRECALL),
      BoolToCStr(m_boNODRUG),
      BoolToCStr(m_boMINE),
      BoolToCStr(m_boNOPOSITIONMOVE)
      ]);
end;

procedure TEnvirnoment.AddObject(nType: Integer);
begin
  case nType of
    0: Inc(m_nHumCount);
    1: Inc(m_nMonCount);
  end;
end;

procedure TEnvirnoment.DelObjectCount(BaseObject: TObject);
var
  btRaceServer: Byte;
begin
  btRaceServer := TBaseObject(BaseObject).m_btRaceServer;
  if btRaceServer = RC_PLAYOBJECT then Dec(m_nHumCount);
  if btRaceServer >= RC_ANIMAL then Dec(m_nMonCount);
end;

procedure TMapManager.Run;
begin

end;

end.