truelight@4300: /* $Id$ */
truelight@4300: 
truelight@4300: #ifndef GENWORLD_H
truelight@4300: #define GENWORLD_H
truelight@4300: 
truelight@4300: /* If OTTDThread isn't defined, define it to a void, but make sure to undefine
truelight@4300:  *  it after this include. This makes including genworld.h easier, as you
truelight@4300:  *  don't need to include thread.h before it, while it stays possible to
truelight@4300:  *  include it after it, and still work.
truelight@4300:  */
truelight@4300: #ifndef OTTDThread
truelight@4300: #define TEMPORARY_OTTDTHREAD_DEFINITION
truelight@4300: #define OTTDThread void
truelight@4300: #endif
truelight@4300: 
truelight@4300: /*
truelight@4300:  * Order of these enums has to be the same as in lang/english.txt
truelight@4300:  * Otherwise you will get inconsistent behaviour.
truelight@4300:  */
truelight@4300: enum {
truelight@4300: 	LG_ORIGINAL     = 0,  //! The original landscape generator
truelight@4300: 	LG_TERRAGENESIS = 1,  //! TerraGenesis Perlin landscape generator
truelight@4300: 
truelight@4300: 	GENERATE_NEW_SEED = (uint)-1, //! Create a new random seed
truelight@4300: };
truelight@4300: 
truelight@4300: typedef void gw_done_proc(void);
rubidium@5145: typedef void gw_abort_proc(void);
truelight@4300: 
truelight@4300: typedef struct gw_info {
truelight@4300: 	bool active;           //! Is generating world active
truelight@4300: 	bool abort;            //! Whether to abort the thread ASAP
truelight@4300: 	bool wait_for_draw;    //! Are we waiting on a draw event
truelight@4300: 	bool quit_thread;      //! Do we want to quit the active thread
truelight@4300: 	bool threaded;         //! Whether we run _GenerateWorld threaded
truelight@4300: 	int mode;              //! What mode are we making a world in
truelight@4300: 	byte lp;               //! The local_player before generating
truelight@4300: 	uint size_x;           //! X-size of the map
truelight@4300: 	uint size_y;           //! Y-size of the map
truelight@4300: 	gw_done_proc *proc;    //! Proc that is called when done (can be NULL)
rubidium@5145: 	gw_abort_proc *abortp; //! Proc that is called when aborting (can be NULL)
truelight@4300: 	OTTDThread *thread;    //! The thread we are in (can be NULL)
truelight@4300: } gw_info;
truelight@4300: 
truelight@4300: #ifdef TEMPORARY_OTTDTHREAD_DEFINITION
truelight@4300: #undef OTTDThread
truelight@4300: #undef TEMPORARY_OTTDTHREAD_DEFINITION
truelight@4300: #endif
truelight@4300: 
truelight@4300: typedef enum gwp_classes {
truelight@4300: 	GWP_MAP_INIT,    /* Initialize/allocate the map, start economy */
truelight@4300: 	GWP_LANDSCAPE,   /* Create the landscape */
truelight@4300: 	GWP_ROUGH_ROCKY, /* Make rough and rocky areas */
truelight@4300: 	GWP_TOWN,        /* Generate towns */
truelight@4300: 	GWP_INDUSTRY,    /* Generate industries */
truelight@4300: 	GWP_UNMOVABLE,   /* Generate unmovables (radio tower, light houses) */
truelight@4300: 	GWP_TREE,        /* Generate trees */
truelight@4300: 	GWP_GAME_INIT,   /* Initialize the game */
truelight@4300: 	GWP_RUNTILELOOP, /* Runs the tile loop 1280 times to make snow etc */
truelight@4300: 	GWP_GAME_START,  /* Really prepare to start the game */
truelight@4300: 	GWP_CLASS_COUNT
truelight@4300: } gwp_class;
truelight@4300: 
truelight@4300: /**
truelight@4300:  * Check if we are currently in the process of generating a world.
truelight@4300:  */
truelight@4300: static inline bool IsGeneratingWorld(void)
truelight@4300: {
truelight@4300: 	extern gw_info _gw;
truelight@4300: 
truelight@4300: 	return _gw.active;
truelight@4300: }
truelight@4300: 
truelight@4300: /* genworld.c */
truelight@4300: void SetGeneratingWorldPaintStatus(bool status);
truelight@4300: bool IsGeneratingWorldReadyForPaint(void);
truelight@4300: bool IsGenerateWorldThreaded(void);
truelight@4300: void GenerateWorldSetCallback(gw_done_proc *proc);
rubidium@5145: void GenerateWorldSetAbortCallback(gw_abort_proc *proc);
truelight@4300: void WaitTillGeneratedWorld(void);
truelight@4300: void GenerateWorld(int mode, uint size_x, uint size_y);
truelight@4300: void AbortGeneratingWorld(void);
truelight@4300: bool IsGeneratingWorldAborted(void);
truelight@4300: void HandleGeneratingWorldAbortion(void);
truelight@4300: 
truelight@4300: /* genworld_gui.c */
truelight@4300: void SetGeneratingWorldProgress(gwp_class class, uint total);
truelight@4300: void IncreaseGeneratingWorldProgress(gwp_class class);
truelight@4300: void PrepareGenerateWorldProgress(void);
truelight@4300: void ShowGenerateWorldProgress(void);
truelight@4300: void StartNewGameWithoutGUI(uint seed);
truelight@4300: void ShowCreateScenario(void);
truelight@4300: 
truelight@4300: #endif /* GENWORLD_H */