diff options
Diffstat (limited to 'industry.h')
| -rw-r--r-- | industry.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/industry.h b/industry.h index 7fac15f28..c7a2dd063 100644 --- a/industry.h +++ b/industry.h @@ -32,6 +32,14 @@ struct Industry { extern MemoryPool _industry_pool; /** + * Check if an Industry really exists. + */ +static inline bool IsValidIndustry(Industry* industry) +{ + return industry->xy != 0; /* XXX: Replace by INVALID_TILE someday */ +} + +/** * Get the pointer to the industry with index 'index' */ static inline Industry *GetIndustry(uint index) |