/* -*- LPC -*- */
/*
* $Locker: $
* $Id: dungeon_maker.c,v 1.2 1999/08/17 17:46:06 wodan Exp $
* $Log: dungeon_maker.c,v $
* Revision 1.2 1999/08/17 17:46:06 wodan
* changed to add_command
*
* Revision 1.1 1998/01/06 05:06:10 ceres
* Initial revision
*
*/
#include <dirs.h>
#include <terrain.h>
#define END 0
#define TWO 1
#define FOUR 2
#define ROOM 3
#define HALF 0
#define FULL 1
#define DIRS ({ "north", "northeast", "east", "southeast", \
"south", "southwest", "west", "northwest" })
inherit OBJECT_OBJ;
int max, size, *clear, *c_probs, *p_probs, *r_probs, *start;
string terrain_name, *passage_files, *room_files;
object easel;
mixed *passages, *room_entries;
void setup() {
set_name( "box" );
set_short( "green box" );
add_adjective( "green" );
set_long( "This is a green box. It's quite featureless but, strangely "+
"enough, something tells you it's a dungeon generator.\n" );
reset_get();
start = allocate( 3 );
passages = ({ });
room_entries = ({ });
} /* setup() */
void dest_me() {
if ( easel )
easel->dest_me();
::dest_me();
} /* dest_me() */
int query_max_locations() { return max; }
void set_max_locations( mixed arg ) { max = to_int( arg ); }
int *query_junction_clearance() { return clear; }
void set_junction_clearance( mixed *args ) {
int i;
clear = allocate( sizeof( args ) );
for ( i = 0; i < sizeof( args ); i++ )
clear[ i ] = to_int( args[ i ] );
} /* set_junction_clearance() */
int *query_continue_probabilities() { return c_probs; }
void set_continue_probabilities( mixed *args ) {
int i;
c_probs = allocate( sizeof( args ) );
for ( i = 0; i < sizeof( args ); i++ )
c_probs[ i ] = to_int( args[ i ] );
} /* set_continue_probabilities() */
int *query_passage_probabilities() { return p_probs; }
void set_passage_probabilities( mixed *args ) {
int i;
p_probs = allocate( sizeof( args ) );
for ( i = 0; i < sizeof( args ); i++ )
p_probs[ i ] = to_int( args[ i ] );
} /* set_passage_probabilities() */
int *query_room_probabilities() { return r_probs; }
void set_room_probabilities( mixed *args ) {
int i;
r_probs = allocate( sizeof( args ) );
for ( i = 0; i < sizeof( args ); i++ )
r_probs[ i ] = to_int( args[ i ] );
} /* set_room_probabilities() */
int *query_start_co_ord() { return start; }
void set_start_co_ord( mixed *args ) {
int i;
if ( sizeof( args ) != 3 )
return;
for ( i = 0; i < sizeof( args ); i++ )
start[ i ] = to_int( args[ i ] );
} /* set_passage_probabilities() */
string query_terrain_name() { return terrain_name; }
void set_terrain_name( string word ) { terrain_name = word; }
string *query_passage_files() { return passage_files; }
void set_passage_files( string *words ) { passage_files = words; }
string *query_room_files() { return room_files; }
void set_room_files( string *words ) { room_files = words; }
object query_easel() { return easel; }
mixed *query_passages() { return passages; }
mixed *query_room_entries() { return room_entries; }
int do_generate(string);
void init() {
// ::init();
add_command( "generate", "<word'terrainname'>", (:do_generate($4[0]):));
} /* init() */
void mark_passage( int *co_ord ) {
easel->add_shape( ({ ( co_ord[ 1 ] - start[ 1 ] ) / size,
( start[ 0 ] - co_ord[ 0 ] ) / size }), ({ "#" }) );
} /* mark_passage() */
void mark_room( int *co_ord, string room ) {
int width;
width = (int)room->query_room_size();
easel->add_shape( ({ ( co_ord[ 1 ] - start[ 1 ] - width - size / 2 ) / size,
( start[ 0 ] - co_ord[ 0 ] - width - size / 2 ) / size }),
(string *)easel->make_block( ( 2 * width ) / size + 2 ) );
} /* mark_room() */
int do_generate( string word ) {
int i;
string direc, *lines;
mixed *parameters;
if ( easel )
return notify_fail( "The generator is working on "+
terrain_name +".\n" );
if ( file_size( word ) < 0 )
return notify_fail( "File "+ word +" does not exist.\n" );
lines = explode( read_file( word ), "\n" );
for ( i = 0; i < sizeof( lines ); i++ ) {
if ( lines[ i ] == "" )
continue;
if ( lines[ i ][ 0 .. 0 ] == "#" )
continue;
parameters = explode( lines[ i ], " " );
if ( !stringp( parameters[ 0 ] ) ) {
printf( "%s line %d: %O is not a string.\n", word, i,
parameters[ 0 ] );
continue;
}
if ( sizeof( parameters ) == 2 )
call_other( this_object(), "set_"+ parameters[ 0 ],
parameters[ 1 ] );
else
call_other( this_object(), "set_"+ parameters[ 0 ],
parameters[ 1 .. sizeof( parameters ) - 1 ] );
printf( "Set %s to %O.\n", parameters[ 0 ], call_other( this_object(),
"query_"+ parameters[ 0 ] ) );
}
if ( file_size( RESTORE_PATH + terrain_name +".o" ) > 0 )
return notify_fail( "Terrain "+ terrain_name +" already exists.\n" );
easel = clone_object( "/obj/misc/easel" );
set_long( "This is a green box. It's quite featureless but, strangely "+
"enough, something tells you it's a dungeon generator.\nIt seems "+
"to be humming quietly but in a very powerful way.\n" );
write( "Working on "+ terrain_name +".\n" );
direc = DIRS[ random( 8 ) ];
for ( i = 0; i < 4; i++ )
passages += ({ ({ DIRS[ ( member_array( direc, DIRS ) + 2 * i ) % 8 ],
passage_files[ random( sizeof( passage_files ) ) ],
start, 0, 0, 1 + clear[ 0 ] + random( clear[ 1 ] ) }) });
size = 2 * (int)passage_files[ 0 ]->query_room_size();
TERRAIN_MAP->add_floating_location( terrain_name, passage_files[ 0 ],
start, 0 );
call_out( "process_passages", 2 );
return 1;
} /* do_generate() */
void stop_working() {
tell_room( environment(), "The box stops humming as it extrudes an "+
"easel from a slot in one side.\n" );
easel->add_shape( ({ 0, 0 }), ({ "@" }) );
write_file( "/open/"+ terrain_name +".map",
implode( (string *)easel->query_lines(), "\n" ) );
easel->move( environment() );
easel = 0;
passages = ({ });
room_entries = ({ });
set_long( "This is a green box. It's quite featureless but, strangely "+
"enough, something tells you it's a dungeon generator.\n" );
} /* stop_working() */
int *shift_in( int *co_ord, string direc, string from, string to ) {
int i, delta, *new_co_ord, *vector;
delta = (int)from->query_room_size() + (int)to->query_room_size();
new_co_ord = allocate( 3 );
vector = STD_ORDERS[ member_array( direc, STD_ORDERS ) + 1 ];
for ( i = 0; i < 3; i++ )
new_co_ord[ i ] = co_ord[ i ] - delta * vector[ i ];
return new_co_ord;
} /* shift_in() */
void process_passages() {
int i, j, k, prob, straight, *co_ord, *new_co_ord;
string direc, new_direc, type, new_type;
mixed *last;
if ( !sizeof( passages ) ) {
tell_room( environment(), "No passages to process.\n" );
return stop_working();
}
if ( max < 1 ) {
tell_room( environment(), "Reached maximum.\n" );
return stop_working();
}
max--;
direc = passages[ 0 ][ 0 ];
type = passages[ 0 ][ 1 ];
co_ord = passages[ 0 ][ 2 ];
last = passages[ 0 ][ 3 .. 4 ];
straight = passages[ 0 ][ 5 ];
passages = delete( passages, 0, 1 );
call_out( "process_passages", 2 );
for ( i = 0; i < 3; i++ ) {
new_direc = DIRS[ ( member_array( direc, DIRS ) + 7 + i ) % 8 ];
new_co_ord = shift_in( co_ord, new_direc, type, type );
if ( sizeof( (mixed *)TERRAIN_MAP->
member_floating_locations( new_co_ord ) ) ) {
tell_room( environment(), "Passage already at "+ new_co_ord[ 0 ] +
", "+ new_co_ord[ 1 ] +", "+ new_co_ord[ 2 ] +"; ending "+
"passage at "+ co_ord[ 0 ] +", "+ co_ord[ 1 ] +", "+
co_ord[ 2 ] +".\n" );
return;
}
for ( j = 0; j < sizeof( room_entries ); j++ ) {
for ( k = 0; k < 3; k++ )
if ( new_co_ord[ k ] != room_entries[ j ][ k ] )
break;
if ( k < 3 )
continue;
tell_room( environment(), "Room entry at "+ new_co_ord[ 0 ] +
", "+ new_co_ord[ 1 ] +", "+ new_co_ord[ 2 ] +"; "+
"joining passage at "+ co_ord[ 0 ] +", "+ co_ord[ 1 ] +", "+
co_ord[ 2 ] +".\n" );
TERRAIN_MAP->add_floating_location( terrain_name, type, new_co_ord,
0 );
mark_passage( new_co_ord );
room_entries = delete( room_entries, j, 1 );
return;
}
if ( (int)easel->query_at( ({ ( new_co_ord[ 1 ] - start[ 1 ] ) / size,
( start[ 0 ] - new_co_ord[ 0 ] ) / size }) ) != 32 ) {
tell_room( environment(), "Something at "+ new_co_ord[ 0 ] +
", "+ new_co_ord[ 1 ] +", "+ new_co_ord[ 2 ] +"; ending "+
"passage at "+ co_ord[ 0 ] +", "+ co_ord[ 1 ] +", "+
co_ord[ 2 ] +".\n" );
return;
}
}
prob = random( 100 );
if ( prob < p_probs[ END ] ) {
tell_room( environment(), "Passage going "+ direc +" ends at "+
co_ord[ 0 ] +", "+ co_ord[ 1 ] +", "+ co_ord[ 2 ] +".\n" );
return;
}
prob -= p_probs[ END ];
if ( ( prob < p_probs[ TWO ] ) && !straight ) {
if ( random( 100 ) >= c_probs[ HALF ] + c_probs[ FULL ] ) {
tell_room( environment(), "Passage branching "+ direc +" and " );
new_co_ord = shift_in( co_ord, direc, type, type );
TERRAIN_MAP->add_floating_location( terrain_name, type,
new_co_ord, 0 );
passages += ({ ({ direc, type, new_co_ord, co_ord, last[ 0 ],
clear[ 0 ] + random( clear[ 1 ] ) }) });
mark_passage( new_co_ord );
if ( random( c_probs[ HALF ] + c_probs[ FULL ] ) < c_probs[ HALF ] )
direc = DIRS[ ( member_array( direc, DIRS ) + 1 +
6 * random( 2 ) ) % 8 ];
else
direc = DIRS[ ( member_array( direc, DIRS ) + 2 +
4 * random( 2 ) ) % 8 ];
type = passage_files[ random( sizeof( passage_files ) ) ];
new_co_ord = shift_in( co_ord, direc, type, type );
TERRAIN_MAP->add_floating_location( terrain_name, type, new_co_ord,
0 );
passages += ({ ({ direc, type, new_co_ord, co_ord, last[ 0 ],
clear[ 0 ] + random( clear[ 1 ] ) }) });
mark_passage( new_co_ord );
tell_room( environment(), direc +" from "+
co_ord[ 0 ] +", "+ co_ord[ 1 ] +", "+ co_ord[ 2 ] +".\n" );
return;
}
if ( random( c_probs[ HALF ] + c_probs[ FULL ] ) < c_probs[ HALF ] )
new_direc = DIRS[ ( member_array( direc, DIRS ) + 1 ) % 8 ];
else
new_direc = DIRS[ ( member_array( direc, DIRS ) + 2 ) % 8 ];
type = passage_files[ random( sizeof( passage_files ) ) ];
new_co_ord = shift_in( co_ord, new_direc, type, type );
TERRAIN_MAP->add_floating_location( terrain_name, type, new_co_ord, 0 );
passages += ({ ({ new_direc, type, new_co_ord, co_ord, last[ 0 ],
clear[ 0 ] + random( clear[ 1 ] ) }) });
mark_passage( new_co_ord );
tell_room( environment(), "Passage branching "+ new_direc +" and " );
if ( random( c_probs[ HALF ] + c_probs[ FULL ] ) < c_probs[ HALF ] )
new_direc = DIRS[ ( member_array( direc, DIRS ) + 7 ) % 8 ];
else
new_direc = DIRS[ ( member_array( direc, DIRS ) + 6 ) % 8 ];
type = passage_files[ random( sizeof( passage_files ) ) ];
new_co_ord = shift_in( co_ord, new_direc, type, type );
TERRAIN_MAP->add_floating_location( terrain_name, type, new_co_ord, 0 );
passages += ({ ({ new_direc, type, new_co_ord, co_ord, last[ 0 ],
clear[ 0 ] + random( clear[ 1 ] ) }) });
mark_passage( new_co_ord );
tell_room( environment(), new_direc +" from "+
co_ord[ 0 ] +", "+ co_ord[ 1 ] +", "+ co_ord[ 2 ] +".\n" );
return;
}
prob -= p_probs[ TWO ];
if ( ( prob < p_probs[ FOUR ] ) && !straight ) {
tell_room( environment(), "Crossroads from "+ direc +" at "+
co_ord[ 0 ] +", "+ co_ord[ 1 ] +", "+ co_ord[ 2 ] +".\n" );
for ( i = 0; i < 3; i++ ) {
new_direc = DIRS[ ( member_array( direc, DIRS ) + 6 + 2 * i ) % 8 ];
type = passage_files[ random( sizeof( passage_files ) ) ];
new_co_ord = shift_in( co_ord, new_direc, type, type );
TERRAIN_MAP->add_floating_location( terrain_name, type, new_co_ord,
0 );
passages += ({ ({ new_direc, type, new_co_ord, co_ord, last[ 0 ],
clear[ 0 ] + random( clear[ 1 ] ) }) });
mark_passage( new_co_ord );
}
return;
}
prob -= p_probs[ FOUR ];
if ( ( prob < p_probs[ ROOM ] ) && !straight ) {
prob = random( 100 );
new_type = room_files[ 0 ];
for ( i = 1; i < sizeof( room_files ); i++ )
if ( prob < r_probs[ FULL + i ] ) {
new_type = room_files[ i ];
break;
} else
prob -= r_probs[ FULL + i ];
new_co_ord = shift_in( co_ord, direc, type, new_type );
tell_room( environment(), "Room at "+ new_co_ord[ 0 ] +", "+
new_co_ord[ 1 ] +", "+ new_co_ord[ 2 ] +".\n" );
TERRAIN_MAP->add_floating_location( terrain_name, new_type,
new_co_ord, 0 );
mark_room( new_co_ord, new_type );
mark_passage( co_ord );
for ( i = 1; i < 8; i++ ) {
new_direc = DIRS[ ( member_array( direc, DIRS ) + 4 + i ) % 8 ];
type = passage_files[ random( sizeof( passage_files ) ) ];
co_ord = shift_in( new_co_ord, new_direc, new_type, type );
if ( i % 2 ) {
if ( random( 100 ) < r_probs[ HALF ] ) {
tell_room( environment(), "Passage leaving room to "+
new_direc +".\n" );
TERRAIN_MAP->add_floating_location( terrain_name, type, co_ord,
0 );
passages += ({ ({ new_direc, type, co_ord, new_co_ord,
last[ 0 ], clear[ 0 ] + random( clear[ 1 ] ) }) });
mark_passage( co_ord );
} else
room_entries += ({ co_ord });
} else {
if ( random( 100 ) < r_probs[ FULL ] ) {
tell_room( environment(), "Passage leaving room to "+
new_direc +".\n" );
TERRAIN_MAP->add_floating_location( terrain_name, type, co_ord,
0 );
passages += ({ ({ new_direc, type, co_ord, new_co_ord,
last[ 0 ], clear[ 0 ] + random( clear[ 1 ] ) }) });
mark_passage( co_ord );
} else
room_entries += ({ co_ord });
}
}
return;
}
prob = random( 100 );
if ( ( prob < c_probs[ HALF ] ) && !straight ) {
direc = DIRS[ ( member_array( direc, DIRS ) + 1 +
6 * random( 2 ) ) % 8 ];
straight = clear[ 0 ] + random( clear[ 1 ] );
} else {
prob -= c_probs[ HALF ];
if ( ( prob < c_probs[ FULL ] ) && !straight ) {
direc = DIRS[ ( member_array( direc, DIRS ) + 2 +
4 * random( 2 ) ) % 8 ];
straight = clear[ 0 ] + random( clear[ 1 ] );
}
}
if ( straight > 0 )
straight--;
new_co_ord = shift_in( co_ord, direc, type, type );
tell_room( environment(), "Passage goes "+ direc +" from "+
co_ord[ 0 ] +", "+ co_ord[ 1 ] +", "+ co_ord[ 2 ] +".\n" );
TERRAIN_MAP->add_floating_location( terrain_name, type, new_co_ord, 0 );
passages += ({ ({ direc, type, new_co_ord, co_ord, last[ 0 ],
straight }) });
mark_passage( new_co_ord );
} /* process_passages() */
