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