mirror of
https://github.com/gwenhael-le-moine/c-urs_-toil-s.git
synced 2024-12-27 09:58:44 +01:00
.
This commit is contained in:
Gwenhael Le Moine
parent
639b9eda4b
commit
6b7fb34084
1 changed files with 121 additions and 107 deletions
226
star.c
226
star.c
|
|
@ -6,9 +6,126 @@
|
|||
#define LEVEL_HEIGHT 9
|
||||
#define LEVEL_WIDTH 16
|
||||
|
||||
typedef enum { WALL='#', BALL='@', CUBE='H', VOID=' ', GIFT='*' } cell;
|
||||
typedef enum { UP='u', DOWN='d', LEFT='l', RIGHT='r' } direction;
|
||||
typedef enum {
|
||||
WALL='#',
|
||||
BALL='@',
|
||||
CUBE='H',
|
||||
VOID=' ',
|
||||
GIFT='*'
|
||||
} cell;
|
||||
typedef enum {
|
||||
UP='u',
|
||||
DOWN='d',
|
||||
LEFT='l',
|
||||
RIGHT='r'
|
||||
} direction;
|
||||
|
||||
struct state {
|
||||
char level[ LEVEL_HEIGHT * LEVEL_WIDTH ];
|
||||
char moving;
|
||||
int moves;
|
||||
};
|
||||
|
||||
int count_gifts( struct state *s )
|
||||
{
|
||||
int i, n = 0;
|
||||
for( i = 0 ; i < LEVEL_HEIGHT * LEVEL_WIDTH ; i++ ) {
|
||||
if ( s->level[ i ] == GIFT ) {
|
||||
n++;
|
||||
}
|
||||
}
|
||||
return n;
|
||||
}
|
||||
|
||||
void get_pos( struct state *s, int* pos )
|
||||
{
|
||||
int p;
|
||||
|
||||
p = (int)( strchr( s->level, s->moving ) - s->level );
|
||||
|
||||
pos[ 1 ] = p / LEVEL_WIDTH;
|
||||
pos[ 0 ] = p - ( pos[ 1 ] * LEVEL_WIDTH );
|
||||
}
|
||||
|
||||
char get_cell( struct state *s, int x, int y )
|
||||
{
|
||||
return s->level[ y * LEVEL_WIDTH + x ];
|
||||
}
|
||||
|
||||
void set_cell( struct state *s, int x, int y, cell value )
|
||||
{
|
||||
s->level[ y * LEVEL_WIDTH + x ] = value;
|
||||
}
|
||||
|
||||
void load_level( struct state *s, char* lvl )
|
||||
{
|
||||
strncpy( s->level, lvl, LEVEL_HEIGHT * LEVEL_WIDTH );
|
||||
s->moving = BALL;
|
||||
s->moves = 0;
|
||||
}
|
||||
|
||||
void switch_actor( struct state *s )
|
||||
{
|
||||
s->moving = (s->moving == BALL) ? CUBE : BALL;
|
||||
}
|
||||
|
||||
int won_or_not( struct state *s )
|
||||
{
|
||||
return( count_gifts( s ) == 0 );
|
||||
}
|
||||
|
||||
void move( struct state *s, direction where )
|
||||
{
|
||||
int dx = 0, dy = 0, tmpx, tmpy, *item_coord;
|
||||
item_coord = malloc( sizeof( int ) * 2 );
|
||||
get_pos( s, item_coord );
|
||||
tmpx = item_coord[ 0 ];
|
||||
tmpy = item_coord[ 1 ];
|
||||
|
||||
switch( where ) {
|
||||
case UP:
|
||||
dy--;
|
||||
break;
|
||||
case DOWN:
|
||||
dy++;
|
||||
break;
|
||||
case LEFT:
|
||||
dx--;
|
||||
break;
|
||||
case RIGHT:
|
||||
dx++;
|
||||
break;
|
||||
default: break;
|
||||
}
|
||||
|
||||
/* Calculating arrival coordinates */
|
||||
while ( /* Hairy conditions ahead */
|
||||
/* target cell is within level's boundaries */
|
||||
( ( tmpx + dx >= 0 ) && ( tmpx + dx < LEVEL_WIDTH ) ) &&
|
||||
( ( tmpy + dy >= 0 ) && ( tmpy + dy < LEVEL_HEIGHT ) ) &&
|
||||
/* and target cell is empty */
|
||||
( get_cell( s, tmpx + dx, tmpy + dy ) == VOID )
|
||||
/* or, in case the ball is moving, target cell can be a gift (which we'll eat) */
|
||||
|| ( s->moving == BALL && ( get_cell( s, tmpx + dx, tmpy + dy ) == GIFT ) )
|
||||
) {
|
||||
tmpx += dx;
|
||||
tmpy += dy;
|
||||
|
||||
if ( s->moving == BALL && get_cell( s, tmpx, tmpy ) == GIFT ) {
|
||||
set_cell( s, tmpx, tmpy, VOID );
|
||||
}
|
||||
}
|
||||
|
||||
/* Moving to arrival coordinates */
|
||||
set_cell( s, item_coord[ 0 ], item_coord[ 1 ], VOID );
|
||||
set_cell( s, tmpx, tmpy, s->moving );
|
||||
|
||||
free( item_coord );
|
||||
}
|
||||
|
||||
/* below for testing, my kind-of/sort-of unti-testing */
|
||||
|
||||
/* so if I declare level as cell* levels[] I get a warning :/ */
|
||||
char *levels[] = { "################"
|
||||
"#@## *#H#"
|
||||
"# * ###"
|
||||
|
|
@ -259,109 +376,6 @@ char* levels[] = { "################"
|
|||
"################"
|
||||
" " };
|
||||
|
||||
struct state {
|
||||
char level[ LEVEL_HEIGHT * LEVEL_WIDTH ];
|
||||
char moving;
|
||||
int moves;
|
||||
};
|
||||
|
||||
int count_gifts( struct state *s )
|
||||
{
|
||||
int i, n = 0;
|
||||
for( i = 0 ; i < LEVEL_HEIGHT * LEVEL_WIDTH ; i++ ) {
|
||||
if ( s->level[ i ] == GIFT ) {
|
||||
n++;
|
||||
}
|
||||
}
|
||||
return n;
|
||||
}
|
||||
|
||||
void get_pos( struct state *s, int* pos )
|
||||
{
|
||||
int p;
|
||||
|
||||
p = (int)( strchr( s->level, s->moving ) - s->level );
|
||||
|
||||
pos[ 1 ] = p / LEVEL_WIDTH;
|
||||
pos[ 0 ] = p - ( pos[ 1 ] * LEVEL_WIDTH );
|
||||
}
|
||||
|
||||
char get_cell( struct state *s, int x, int y )
|
||||
{
|
||||
return s->level[ y * LEVEL_WIDTH + x ];
|
||||
}
|
||||
|
||||
void set_cell( struct state *s, int x, int y, cell value )
|
||||
{
|
||||
s->level[ y * LEVEL_WIDTH + x ] = value;
|
||||
}
|
||||
|
||||
void load_level( struct state *s, char* lvl )
|
||||
{
|
||||
strncpy( s->level, lvl, LEVEL_HEIGHT * LEVEL_WIDTH );
|
||||
s->moving = BALL;
|
||||
s->moves = 0;
|
||||
}
|
||||
|
||||
void switch_actor( struct state *s )
|
||||
{
|
||||
s->moving = (s->moving == BALL) ? CUBE : BALL;
|
||||
}
|
||||
|
||||
int won_or_not( struct state *s )
|
||||
{
|
||||
return( count_gifts( s ) == 0 );
|
||||
}
|
||||
|
||||
void move( struct state *s, direction where )
|
||||
{
|
||||
int dx = 0, dy = 0, tmpx, tmpy, *item_coord;
|
||||
item_coord = malloc( sizeof( int ) * 2 );
|
||||
get_pos( s, item_coord );
|
||||
tmpx = item_coord[ 0 ];
|
||||
tmpy = item_coord[ 1 ];
|
||||
|
||||
switch( where ) {
|
||||
case UP:
|
||||
dy--;
|
||||
break;
|
||||
case DOWN:
|
||||
dy++;
|
||||
break;
|
||||
case LEFT:
|
||||
dx--;
|
||||
break;
|
||||
case RIGHT:
|
||||
dx++;
|
||||
break;
|
||||
default: break;
|
||||
}
|
||||
|
||||
/* Calculating arrival coordinates */
|
||||
while ( /* Hairy conditions ahead */
|
||||
/* target cell is within level's boundaries */
|
||||
( ( tmpx + dx >= 0 ) && ( tmpx + dx < LEVEL_WIDTH ) ) &&
|
||||
( ( tmpy + dy >= 0 ) && ( tmpy + dy < LEVEL_HEIGHT ) ) &&
|
||||
/* and target cell is empty */
|
||||
( get_cell( s, tmpx + dx, tmpy + dy ) == VOID )
|
||||
/* or, in case the ball is moving, target cell can be a gift (which we'll eat) */
|
||||
|| ( s->moving == BALL && ( get_cell( s, tmpx + dx, tmpy + dy ) == GIFT ) )
|
||||
) {
|
||||
tmpx += dx;
|
||||
tmpy += dy;
|
||||
|
||||
if ( s->moving == BALL && get_cell( s, tmpx, tmpy ) == GIFT ) {
|
||||
set_cell( s, tmpx, tmpy, VOID );
|
||||
}
|
||||
}
|
||||
|
||||
/* Moving to arrival coordinates */
|
||||
set_cell( s, item_coord[ 0 ], item_coord[ 1 ], VOID );
|
||||
set_cell( s, tmpx, tmpy, s->moving );
|
||||
|
||||
free( item_coord );
|
||||
}
|
||||
|
||||
void display_level( struct state *s )
|
||||
{
|
||||
int i, j, *ball, *cube;
|
||||
|
|
@ -392,7 +406,7 @@ void display_level( struct state *s )
|
|||
case GIFT:
|
||||
printf( "<>" );
|
||||
break;
|
||||
default: break;
|
||||
default: break; /* ignore newlines */
|
||||
}
|
||||
}
|
||||
printf( "\n" );
|
||||
|
|
|
|||
Loading…
Reference in a new issue