diff options
Diffstat (limited to 'src/game/Cell.h')
| -rw-r--r-- | src/game/Cell.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/game/Cell.h b/src/game/Cell.h index 7145df0aacc..9baf4104080 100644 --- a/src/game/Cell.h +++ b/src/game/Cell.h @@ -17,14 +17,20 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ + #ifndef TRINITY_CELL_H #define TRINITY_CELL_H + #include <cmath> + #include "GameSystem/TypeContainer.h" #include "GameSystem/TypeContainerVisitor.h" + #include "GridDefines.h" + class Map; class WorldObject; + enum District { UPPER_DISTRICT = 1, @@ -38,12 +44,15 @@ enum District LOWER_RIGHT_DISTRICT = (LOWER_DISTRICT | RIGHT_DISTRICT), ALL_DISTRICT = (UPPER_DISTRICT | LOWER_DISTRICT | LEFT_DISTRICT | RIGHT_DISTRICT | CENTER_DISTRICT) }; + template<class T> struct CellLock; + struct TRINITY_DLL_DECL CellArea { CellArea() : right_offset(0), left_offset(0), upper_offset(0), lower_offset(0) {} CellArea(int right, int left, int upper, int lower) : right_offset(right), left_offset(left), upper_offset(upper), lower_offset(lower) {} bool operator!() const { return !right_offset && !left_offset && !upper_offset && !lower_offset; } + void ResizeBorders(CellPair& begin_cell, CellPair& end_cell) const { begin_cell << left_offset; @@ -51,17 +60,20 @@ struct TRINITY_DLL_DECL CellArea end_cell >> right_offset; end_cell += upper_offset; } + int right_offset; int left_offset; int upper_offset; int lower_offset; }; + struct TRINITY_DLL_DECL Cell { Cell() { data.All = 0; } Cell(const Cell &cell) { data.All = cell.data.All; } explicit Cell(CellPair const& p); + void operator|=(Cell &cell) { data.Part.reserved = 0; @@ -69,12 +81,14 @@ struct TRINITY_DLL_DECL Cell uint32 x, y, old_x, old_y; Compute(x, y); cell.Compute(old_x, old_y); + if( std::abs(int(x-old_x)) > 1 || std::abs(int(y-old_y)) > 1) { data.Part.reserved = ALL_DISTRICT; cell.data.Part.reserved = ALL_DISTRICT; return; } + if( x < old_x ) { data.Part.reserved |= LEFT_DISTRICT; @@ -96,38 +110,45 @@ struct TRINITY_DLL_DECL Cell cell.data.Part.reserved |= UPPER_DISTRICT; } } + void Compute(uint32 &x, uint32 &y) const { x = data.Part.grid_x*MAX_NUMBER_OF_CELLS + data.Part.cell_x; y = data.Part.grid_y*MAX_NUMBER_OF_CELLS + data.Part.cell_y; } + bool DiffCell(const Cell &cell) const { return( data.Part.cell_x != cell.data.Part.cell_x || data.Part.cell_y != cell.data.Part.cell_y ); } + bool DiffGrid(const Cell &cell) const { return( data.Part.grid_x != cell.data.Part.grid_x || data.Part.grid_y != cell.data.Part.grid_y ); } + uint32 CellX() const { return data.Part.cell_x; } uint32 CellY() const { return data.Part.cell_y; } uint32 GridX() const { return data.Part.grid_x; } uint32 GridY() const { return data.Part.grid_y; } bool NoCreate() const { return data.Part.nocreate; } void SetNoCreate() { data.Part.nocreate = 1; } + CellPair cellPair() const { return CellPair( data.Part.grid_x*MAX_NUMBER_OF_CELLS+data.Part.cell_x, data.Part.grid_y*MAX_NUMBER_OF_CELLS+data.Part.cell_y); } + Cell& operator=(const Cell &cell) { this->data.All = cell.data.All; return *this; } + bool operator==(const Cell &cell) const { return (data.All == cell.data.All); } bool operator!=(const Cell &cell) const { return !operator==(cell); } union @@ -143,13 +164,17 @@ struct TRINITY_DLL_DECL Cell } Part; uint32 All; } data; + template<class LOCK_TYPE, class T, class CONTAINER> void Visit(const CellLock<LOCK_TYPE> &, TypeContainerVisitor<T, CONTAINER> &visitor, Map &) const; template<class LOCK_TYPE, class T, class CONTAINER> void Visit(const CellLock<LOCK_TYPE> &, TypeContainerVisitor<T, CONTAINER> &visitor, Map &m, const WorldObject &obj, float radius) const; template<class LOCK_TYPE, class T, class CONTAINER> void Visit(const CellLock<LOCK_TYPE> &, TypeContainerVisitor<T, CONTAINER> &visitor, Map &, float radius, float x_off, float y_off) const; + static CellArea CalculateCellArea(const WorldObject &obj, float radius); + private: template<class LOCK_TYPE, class T, class CONTAINER> void VisitCircle(const CellLock<LOCK_TYPE> &, TypeContainerVisitor<T, CONTAINER> &, Map &, const CellPair& , const CellPair& ) const; }; + template<class T> struct TRINITY_DLL_DECL CellLock { |