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Framework alteration: we now support a `game_ui' structure in

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addition to the `game_state'. The new structure is intended to
contain ephemeral data pertaining to the game's user interface
rather than the actual game: things stored in the UI structure are
not restored in an Undo, for example.
make_move() is passed the UI to modify as it wishes; it is now
allowed to return the _same_ game_state it was passed, to indicate
that although no move has been made there has been a UI operation
requiring a redraw.

[originally from svn r4207]
This commit is contained in:
Simon Tatham
2004-05-11 17:44:30 +00:00
parent a1c88470a3
commit 180802b362
10 changed files with 187 additions and 21 deletions
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14
puzzles.h
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@ -18,6 +18,12 @@ enum {
LEFT_BUTTON = 0x1000,
MIDDLE_BUTTON,
RIGHT_BUTTON,
LEFT_DRAG,
MIDDLE_DRAG,
RIGHT_DRAG,
LEFT_RELEASE,
MIDDLE_RELEASE,
RIGHT_RELEASE,
CURSOR_UP,
CURSOR_DOWN,
CURSOR_LEFT,
@ -36,6 +42,7 @@ typedef struct midend_data midend_data;
typedef struct random_state random_state;
typedef struct game_params game_params;
typedef struct game_state game_state;
typedef struct game_ui game_ui;
typedef struct game_drawstate game_drawstate;
#define ALIGN_VNORMAL 0x000
@ -165,13 +172,16 @@ char *validate_seed(game_params *params, char *seed);
game_state *new_game(game_params *params, char *seed);
game_state *dup_game(game_state *state);
void free_game(game_state *state);
game_state *make_move(game_state *from, int x, int y, int button);
game_ui *new_ui(game_state *state);
void free_ui(game_ui *ui);
game_state *make_move(game_state *from, game_ui *ui, int x, int y, int button);
void game_size(game_params *params, int *x, int *y);
float *game_colours(frontend *fe, game_state *state, int *ncolours);
game_drawstate *game_new_drawstate(game_state *state);
void game_free_drawstate(game_drawstate *ds);
void game_redraw(frontend *fe, game_drawstate *ds, game_state *oldstate,
game_state *newstate, float anim_time, float flash_time);
game_state *newstate, game_ui *ui, float anim_time,
float flash_time);
float game_anim_length(game_state *oldstate, game_state *newstate);
float game_flash_length(game_state *oldstate, game_state *newstate);
int game_wants_statusbar(void);