66 lines
1.8 KiB
C++
66 lines
1.8 KiB
C++
// TerritoryManager.h
|
|
//
|
|
// Calculates territory boundaries and maintains territory data.
|
|
//
|
|
// Usage:
|
|
|
|
|
|
#ifndef INCLUDED_TERRITORYMANAGER
|
|
#define INCLUDED_TERRITORYMANAGER
|
|
|
|
#include "ps/Vector2D.h"
|
|
#include "maths/Vector3D.h"
|
|
#include "EntityHandles.h"
|
|
|
|
class CUnit;
|
|
class CPlayer;
|
|
|
|
const float TERRITORY_PRECISION_STEP = 1.0f;
|
|
|
|
class CTerritory
|
|
{
|
|
public:
|
|
CPlayer* owner; // owner of the territory, or Gaia for none
|
|
HEntity centre; // centre object of this territory
|
|
std::vector<CVector2D> boundary; // boundary polygon, in map coordinates
|
|
|
|
private:
|
|
// cached coordinates for the polygon's edge segments (conformed to the terrain)
|
|
std::vector<std::vector<CVector3D> > edgeCoords;
|
|
|
|
public:
|
|
CTerritory(CPlayer* owner_, HEntity centre_, std::vector<CVector2D> boundary_)
|
|
: owner(owner_), centre(centre_), boundary(boundary_) {}
|
|
|
|
const std::vector<CVector3D>& GetEdgeCoords(size_t edge);
|
|
|
|
void ClearEdgeCache();
|
|
};
|
|
|
|
class CTerritoryManager
|
|
{
|
|
std::vector<CTerritory*> m_Territories;
|
|
CTerritory*** m_TerritoryMatrix; // m_TerritoryMatrix[x][z] points to the territory for tile (x, z)
|
|
|
|
uint m_TilesPerSide;
|
|
bool m_DelayedRecalculate;
|
|
|
|
public:
|
|
CTerritoryManager();
|
|
~CTerritoryManager();
|
|
|
|
void Initialize(); // initialize, called after the game is fully loaded
|
|
void Recalculate(); // recalculate the territory boundaries
|
|
void DelayedRecalculate(); // recalculate the territory boundaries when next rendered
|
|
void RenderTerritories();
|
|
CTerritory* GetTerritory(int x, int z); // get the territory to which the given tile belongs
|
|
CTerritory* GetTerritory(float x, float z); // get the territory to which the given world-space point belongs
|
|
|
|
std::vector<CTerritory*>& GetTerritories() { return m_Territories; }
|
|
|
|
private:
|
|
void CalculateBoundary( std::vector<CEntity*>& centres, size_t index, std::vector<CVector2D>& boundary );
|
|
};
|
|
|
|
#endif
|