diff options
Diffstat (limited to 'src/newgrf_spritegroup.h')
| -rw-r--r-- | src/newgrf_spritegroup.h | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/src/newgrf_spritegroup.h b/src/newgrf_spritegroup.h index 12b51c05d..c70901622 100644 --- a/src/newgrf_spritegroup.h +++ b/src/newgrf_spritegroup.h @@ -301,8 +301,40 @@ struct IndustryProductionSpriteGroup : SpriteGroup { uint8 again; }; +struct ResolverObject; + +struct ScopeResolver { + ResolverObject *ro; + + ScopeResolver(ResolverObject *ro); + virtual ~ScopeResolver(); + + virtual uint32 GetRandomBits() const; + virtual uint32 GetTriggers() const; + virtual void SetTriggers(int triggers) const; + + virtual uint32 GetVariable(byte variable, uint32 parameter, bool *available) const; + virtual void StorePSA(uint reg, int32 value); +}; + +struct TempScopeResolver : public ScopeResolver { + TempScopeResolver(ResolverObject *ro); + + virtual uint32 GetRandomBits() const; + virtual uint32 GetTriggers() const; + virtual void SetTriggers(int triggers) const; + + virtual uint32 GetVariable(byte variable, uint32 parameter, bool *available) const; + virtual void StorePSA(uint reg, int32 value); +}; struct ResolverObject { + ResolverObject(); + ResolverObject(const GRFFile *grffile, CallbackID callback = CBID_NO_CALLBACK, uint32 callback_param1 = 0, uint32 callback_param2 = 0); + virtual ~ResolverObject(); + + TempScopeResolver temp_scope; ///< Temporary scope resolver to refer back to the methods of #ResolverObject. + CallbackID callback; uint32 callback_param1; uint32 callback_param2; @@ -382,9 +414,13 @@ struct ResolverObject { uint32 (*GetTriggers)(const struct ResolverObject*); void (*SetTriggers)(const struct ResolverObject*, int); uint32 (*GetVariable)(const struct ResolverObject *object, byte variable, uint32 parameter, bool *available); - const SpriteGroup *(*ResolveReal)(const struct ResolverObject*, const RealSpriteGroup*); + const SpriteGroup *(*ResolveRealMethod)(const struct ResolverObject*, const RealSpriteGroup*); void (*StorePSA)(struct ResolverObject*, uint, int32); + virtual const SpriteGroup *ResolveReal(const RealSpriteGroup *group) const; + + virtual ScopeResolver *GetScope(VarSpriteGroupScope scope = VSG_SCOPE_SELF, byte relative = 0); + /** * Returns the OR-sum of all bits that need reseeding * independent of the scope they were accessed with. |