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/* This file is part of the Spring engine (GPL v2 or later), see LICENSE.html */
#ifndef IGROUND_DECAL_DRAWER_H
#define IGROUND_DECAL_DRAWER_H
class CSolidObject;
struct GhostSolidObject;
class IGroundDecalDrawer
{
public:
static bool GetDrawDecals() { return (decalLevel > 0); }
static void SetDrawDecals(bool v);
static void Init();
static void FreeInstance();
static IGroundDecalDrawer* singleton;
public:
virtual void Draw() = 0;
virtual void ForceRemoveSolidObject(CSolidObject* object) = 0;
//FIXME move to eventhandler?
virtual void GhostDestroyed(GhostSolidObject* gb) = 0;
virtual void GhostCreated(CSolidObject* object, GhostSolidObject* gb) = 0;
public:
virtual ~IGroundDecalDrawer() {}
protected:
virtual void OnDecalLevelChanged() = 0;
protected:
static int decalLevel;
};
class NullGroundDecalDrawer: public IGroundDecalDrawer
{
public:
void Draw() override {}
void ForceRemoveSolidObject(CSolidObject* object) override {}
void GhostDestroyed(GhostSolidObject* gb) override {}
void GhostCreated(CSolidObject* object, GhostSolidObject* gb) override {}
void OnDecalLevelChanged() override {}
};
#define groundDecals IGroundDecalDrawer::singleton
#endif // IGROUND_DECAL_DRAWER_H
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