author | peter1138 |
Tue, 23 May 2006 19:36:50 +0000 | |
changeset 3893 | ced26054ee00 |
parent 3887 | ece644bbf459 |
child 3946 | 3c8c78208dbb |
permissions | -rw-r--r-- |
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#ifndef AI_H |
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#define AI_H |
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#include "../functions.h" |
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#include "../network.h" |
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#include "../player.h" |
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/* How DoCommands look like for an AI */ |
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typedef struct AICommand { |
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uint32 tile; |
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uint32 p1; |
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uint32 p2; |
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uint32 procc; |
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char *text; |
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uint uid; |
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struct AICommand *next; |
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} AICommand; |
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/* The struct for an AIScript Player */ |
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typedef struct AIPlayer { |
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bool active; ///< Is this AI active? |
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AICommand *queue; ///< The commands that he has in his queue |
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AICommand *queue_tail; ///< The tail of this queue |
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} AIPlayer; |
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/* The struct to keep some data about the AI in general */ |
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typedef struct AIStruct { |
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/* General */ |
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bool enabled; ///< Is AI enabled? |
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uint tick; ///< The current tick (something like _frame_counter, only for AIs) |
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/* For network-clients (a OpenTTD client who acts as an AI connected to a server) */ |
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bool network_client; ///< Are we a network_client? |
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uint8 network_playas; ///< The current network player we are connected as |
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} AIStruct; |
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VARDEF AIStruct _ai; |
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VARDEF AIPlayer _ai_player[MAX_PLAYERS]; |
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// ai.c |
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void AI_StartNewAI(PlayerID player); |
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void AI_PlayerDied(PlayerID player); |
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void AI_RunGameLoop(void); |
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void AI_Initialize(void); |
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void AI_Uninitialize(void); |
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int32 AI_DoCommand(TileIndex tile, uint32 p1, uint32 p2, uint32 flags, uint procc); |
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/** Is it allowed to start a new AI. |
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* This function checks some boundries to see if we should launch a new AI. |
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* @return True if we can start a new AI. |
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*/ |
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static inline bool AI_AllowNewAI(void) |
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{ |
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/* If disabled, no AI */ |
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if (!_ai.enabled) |
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return false; |
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/* If in network, but no server, no AI */ |
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if (_networking && !_network_server) |
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return false; |
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/* If in network, and server, possible AI */ |
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if (_networking && _network_server) { |
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/* Do we want AIs in multiplayer? */ |
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if (!_patches.ai_in_multiplayer) |
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return false; |
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/* Only the NewAI is allowed... sadly enough the old AI just doesn't support this |
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* system, because all commands are delayed by at least 1 tick, which causes |
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* a big problem, because it uses variables that are only set AFTER the command |
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* is really executed... */ |
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if (!_patches.ainew_active) |
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return false; |
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} |
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return true; |
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} |
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#define AI_CHANCE16(a,b) ((uint16) AI_Random() <= (uint16)((65536 * a) / b)) |
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#define AI_CHANCE16R(a,b,r) ((uint16)(r = AI_Random()) <= (uint16)((65536 * a) / b)) |
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/** |
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* The random-function that should be used by ALL AIs. |
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*/ |
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static inline uint AI_RandomRange(uint max) |
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{ |
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/* We pick RandomRange if we are in SP (so when saved, we do the same over and over) |
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* but we pick InteractiveRandomRange if we are a network_server or network-client. |
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*/ |
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if (_networking) |
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return InteractiveRandomRange(max); |
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else |
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return RandomRange(max); |
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} |
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/** |
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* The random-function that should be used by ALL AIs. |
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*/ |
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static inline uint32 AI_Random(void) |
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{ |
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/* We pick RandomRange if we are in SP (so when saved, we do the same over and over) |
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* but we pick InteractiveRandomRange if we are a network_server or network-client. |
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*/ |
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if (_networking) |
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return InteractiveRandom(); |
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else |
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return Random(); |
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} |
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|
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#endif /* AI_H */ |