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Factor out save / restore sudoku board (FS#9516 by Alexander Levin)

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18939 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Dominik Riebeling 2008-10-30 21:00:17 +00:00
parent d195349779
commit 324816f019
1 changed files with 18 additions and 9 deletions
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27
apps/plugins/sudoku/sudoku.c
View file

@ -584,6 +584,20 @@ void sudoku_solve(struct sudoku_state_t* state)
return;
}
/* Copies the current to the saved board */
static void save_state(struct sudoku_state_t *state)
{
rb->memcpy(state->savedboard, state->currentboard,
sizeof(state->savedboard));
}
/* Copies the saved to the current board */
static void restore_state(struct sudoku_state_t *state)
{
rb->memcpy(state->currentboard, state->savedboard,
sizeof(state->savedboard));
}
void default_state(struct sudoku_state_t* state)
{
int r,c;
@ -600,7 +614,7 @@ void default_state(struct sudoku_state_t* state)
}
/* initialize the saved board so reload function works */
rb->memcpy(state->savedboard,state->currentboard,81);
save_state(state);
state->x=0;
state->y=0;
@ -775,7 +789,7 @@ bool load_sudoku(struct sudoku_state_t* state, char* filename)
/* Save a copy of the saved state - so we can reload without using the
disk */
rb->memcpy(state->savedboard,state->currentboard,81);
save_state(state);
return(true);
}
@ -823,18 +837,13 @@ bool save_sudoku(struct sudoku_state_t* state)
rb->reload_directory();
/* Save a copy of the saved state - so we can reload without
using the disk */
rb->memcpy(state->savedboard,state->currentboard,81);
save_state(state);
return true;
} else {
return false;
}
}
void restore_state(struct sudoku_state_t* state)
{
rb->memcpy(state->currentboard,state->savedboard,81);
}
void clear_board(struct sudoku_state_t* state)
{
int r,c;
@ -1107,7 +1116,7 @@ bool sudoku_generate(struct sudoku_state_t* state)
rb->splash(HZ*2, "Aborted");
}
/* initialize the saved board so reload function works */
rb->memcpy(state->savedboard,state->currentboard,81);
save_state(state);
return res;
}