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Fix corruption in remains stack and simplify code where possible

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@10924 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Antoine Cellerier 2006-09-10 20:04:17 +00:00
parent 87b703df2b
commit 764632c684
1 changed files with 30 additions and 45 deletions
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75
apps/plugins/solitaire.c
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@ -741,9 +741,9 @@ unsigned char rem;
/* upper visible card from the remains' stack */
unsigned char cur_rem;
/* number of cards drawn from the remains stack - 1 */
unsigned char count_rem;
char count_rem;
/* number of cards per draw of the remains' stack */
int cards_per_draw;
char cards_per_draw;
/* the 7 game columns */
unsigned char cols[COL_NUM];
@ -917,7 +917,6 @@ unsigned char find_last_card( unsigned char col )
}
else
{
//c = rem;
c = cur_rem;
}
@ -973,7 +972,8 @@ enum move move_card( unsigned char dest_col, unsigned char src_card )
/* this is a winning combination */
cols[dest_col] = src_card;
}
/* ... or check if the cards follow one another and have same suit */
/* ... or check if the cards follow one another and have
* different colorsuit */
else if(( deck[dest_card].suit + deck[src_card].suit)%2==1
&& deck[dest_card].num == deck[src_card].num + 1 )
{
@ -1012,7 +1012,7 @@ enum move move_card( unsigned char dest_col, unsigned char src_card )
/* ... or, well that's not good news */
else
{
/* this is not a winnong combination */
/* this is not a winning combination */
return MOVE_NOT_OK;
}
}
@ -1031,7 +1031,6 @@ enum move move_card( unsigned char dest_col, unsigned char src_card )
if( src_card_prev == NOT_A_CARD )
{
rem = deck[src_card].next;
//count_rem--;
}
/* if src card is not the first card from the stack */
else
@ -1260,25 +1259,30 @@ int solitaire( void )
deck[rem].known = true;
}
if( rem != NOT_A_CARD )
if( rem != NOT_A_CARD && cur_rem != NOT_A_CARD )
{
if( count_rem >= cards_per_draw )
count_rem = cards_per_draw-1;
if( cur_rem != NOT_A_CARD )
if( count_rem < 0 )
{
prevcard = cur_rem;
j = CARD_WIDTH+2*MARGIN+1;
for( i = 0; i < count_rem; i++ )
prevcard = find_prev_card(prevcard);
for( i = 0; i <= count_rem; i++ )
prevcard = rem;
count_rem = 0;
while( prevcard != cur_rem && count_rem < cards_per_draw-1 )
{
draw_card( deck[prevcard], j,
MARGIN, sel_card == prevcard,
cur_card == prevcard, i < count_rem );
prevcard = deck[prevcard].next;
j += NUMBER_WIDTH+2;
count_rem++;
}
}
prevcard = cur_rem;
j = CARD_WIDTH+2*MARGIN+1;
for( i = 0; i < count_rem; i++ )
prevcard = find_prev_card(prevcard);
for( i = 0; i <= count_rem; i++ )
{
draw_card( deck[prevcard], j,
MARGIN, sel_card == prevcard,
cur_card == prevcard, i < count_rem );
prevcard = deck[prevcard].next;
j += NUMBER_WIDTH+2;
}
}
if( ( cur_rem == NOT_A_CARD || rem == NOT_A_CARD )
&& cur_col == REM_COL )
@ -1419,11 +1423,7 @@ int solitaire( void )
if( lastbutton != SOL_CUR2STACK_PRE )
break;
#endif
if( cur_card != NOT_A_CARD )
{
move_card( deck[cur_card].suit + STACKS_COL, cur_card );
sel_card = NOT_A_CARD;
}
move_card( deck[cur_card].suit + STACKS_COL, cur_card );
break;
/* Move cards arround, Uncover cards, ... */
@ -1458,20 +1458,17 @@ int solitaire( void )
{
/* unselect card or try putting card on
* one of the 4 stacks */
move_card( deck[sel_card].suit + COL_NUM, sel_card );
sel_card = NOT_A_CARD;
if( cur_col == REM_COL )
if( move_card( deck[sel_card].suit + COL_NUM, sel_card )
== MOVE_OK && cur_col == REM_COL )
{
cur_card = cur_rem;
}
sel_card = NOT_A_CARD;
}
else
{
/* try moving cards */
if( move_card( cur_col, sel_card ) == MOVE_OK )
{
sel_card = NOT_A_CARD;
}
move_card( cur_col, sel_card );
}
break;
@ -1482,11 +1479,7 @@ int solitaire( void )
if( lastbutton != SOL_REM2CUR_PRE )
break;
#endif
if( move_card( cur_col, cur_rem ) == MOVE_OK )
{
//count_rem--;
sel_card = NOT_A_CARD;
}
move_card( cur_col, cur_rem );
break;
/* If the card on top of the remains can be put on one
@ -1496,15 +1489,7 @@ int solitaire( void )
if( lastbutton != SOL_REM2STACK_PRE )
break;
#endif
if( cur_rem != NOT_A_CARD )
{
if( move_card( deck[cur_rem].suit + COL_NUM, cur_rem )
== MOVE_OK )
{
sel_card = NOT_A_CARD;
//count_rem--;
}
}
move_card( deck[cur_rem].suit + COL_NUM, cur_rem );
break;
#ifdef SOL_REM