diff options
Diffstat (limited to 'src/newgrf_spritegroup.h')
| -rw-r--r-- | src/newgrf_spritegroup.h | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/src/newgrf_spritegroup.h b/src/newgrf_spritegroup.h index a0ae6ce51..4d290b137 100644 --- a/src/newgrf_spritegroup.h +++ b/src/newgrf_spritegroup.h @@ -288,8 +288,8 @@ struct IndustryProductionSpriteGroup : SpriteGroup { struct ScopeResolver { ResolverObject &ro; ///< Surrounding resolver object. - ScopeResolver(ResolverObject &ro); - virtual ~ScopeResolver(); + ScopeResolver(ResolverObject &ro) : ro(ro) {} + virtual ~ScopeResolver() {} virtual uint32 GetRandomBits() const; virtual uint32 GetTriggers() const; @@ -305,8 +305,20 @@ struct ScopeResolver { * to get the results of callbacks, rerandomisations or normal sprite lookups. */ struct ResolverObject { - ResolverObject(const GRFFile *grffile, CallbackID callback = CBID_NO_CALLBACK, uint32 callback_param1 = 0, uint32 callback_param2 = 0); - virtual ~ResolverObject(); + /** + * Resolver constructor. + * @param grffile NewGRF file associated with the object (or \c NULL if none). + * @param callback Callback code being resolved (default value is #CBID_NO_CALLBACK). + * @param callback_param1 First parameter (var 10) of the callback (only used when \a callback is also set). + * @param callback_param2 Second parameter (var 18) of the callback (only used when \a callback is also set). + */ + ResolverObject(const GRFFile *grffile, CallbackID callback = CBID_NO_CALLBACK, uint32 callback_param1 = 0, uint32 callback_param2 = 0) + : default_scope(*this), callback(callback), callback_param1(callback_param1), callback_param2(callback_param2), grffile(grffile), root_spritegroup(NULL) + { + this->ResetState(); + } + + virtual ~ResolverObject() {} ScopeResolver default_scope; ///< Default implementation of the grf scope. |