diff options
Diffstat (limited to 'src/ai/api/ai_base.cpp')
-rw-r--r-- | src/ai/api/ai_base.cpp | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/ai/api/ai_base.cpp b/src/ai/api/ai_base.cpp new file mode 100644 index 000000000..fa04bac36 --- /dev/null +++ b/src/ai/api/ai_base.cpp @@ -0,0 +1,43 @@ +/* $Id$ */ + +/** @file ai_base.cpp Implementation of AIBase. */ + +#include "ai_base.hpp" +#include "../../network/network.h" +#include "../../core/random_func.hpp" + +/* static */ uint32 AIBase::Rand() +{ + /* We pick RandomRange if we are in SP (so when saved, we do the same over and over) + * but we pick InteractiveRandomRange if we are a network_server or network-client. */ + if (_networking) return ::InteractiveRandom(); + return ::Random(); +} + +/* static */ uint32 AIBase::RandItem(int unused_param) +{ + return AIBase::Rand(); +} + +/* static */ uint AIBase::RandRange(uint max) +{ + /* We pick RandomRange if we are in SP (so when saved, we do the same over and over) + * but we pick InteractiveRandomRange if we are a network_server or network-client. */ + if (_networking) return ::InteractiveRandomRange(max); + return ::RandomRange(max); +} + +/* static */ uint32 AIBase::RandRangeItem(int unused_param, uint max) +{ + return AIBase::RandRange(max); +} + +/* static */ bool AIBase::Chance(uint out, uint max) +{ + return (uint16)Rand() <= (uint16)((65536 * out) / max); +} + +/* static */ bool AIBase::ChanceItem(int unused_param, uint out, uint max) +{ + return AIBase::Chance(out, max); +} |