Home » Archimedes archive » Acorn User » AU 1997-01 B.adf » Features » Arcade/!Hive/c/alien_hnd
Arcade/!Hive/c/alien_hnd
This website contains an archive of files for the Acorn Electron, BBC Micro, Acorn Archimedes, Commodore 16 and Commodore 64 computers, which Dominic Ford has rescued from his private collection of floppy disks and cassettes.
Some of these files were originally commercial releases in the 1980s and 1990s, but they are now widely available online. I assume that copyright over them is no longer being asserted. If you own the copyright and would like files to be removed, please contact me.
| Tape/disk: | Home » Archimedes archive » Acorn User » AU 1997-01 B.adf » Features |
| Filename: | Arcade/!Hive/c/alien_hnd |
| Read OK: | ✔ |
| File size: | 18A4 bytes |
| Load address: | 0000 |
| Exec address: | 0000 |
File contents
#include <stdlib.h>
#include "DeskLib:h.Kbd"
#include "Popcorn:h.Popcorn"
#include "h.game"
#include "h.sound"
#define random(limit) (rand() % (limit))
void dull_alien_handler(struct game_object *obj, union object_flags reason, void *data)
{
int turn, xvel;
if (reason.bits.attn_gameout)
{
xvel = obj->xv*-1;
obj->x = obj->x + xvel;
for (turn = 0; turn != alien_table->max_objects; turn++)
{
if (alien_table->object[turn].object_id != NULL)
{
if (!hit_bottom)
alien_table->object[turn].y = alien_table->object[turn].y + 4096;
alien_table->object[turn].xv = xvel;
if (alien_table->object[turn].y > (180<<12))
hit_bottom = TRUE;
}
}
}
if (reason.bits.collide)
{
if (obj->xv > 0)
xvel = obj->xv + 512;
else
xvel = obj->xv - 512;
for (turn = 0; turn != alien_table->max_objects; turn++)
if (alien_table->object[turn].object_id != 0)
alien_table->object[turn].xv = xvel;
}
}
void bomby_alien_handler(struct game_object *obj, union object_flags reason, void *data)
{
struct game_object *bomb;
if (reason.bits.attn_gameout || reason.bits.collide)
dull_alien_handler(obj, reason, data);
if (random(100) == 1)
{
bomb = Popcorn_NewPrototype(alien_missile_table, 'BMBB', obj->x, obj->y);
bomb->xv = random(8192)-4096;
bomb->yv = random(4096);
}
}
void bigblue_alien_handler(struct game_object *obj, union object_flags reason, void *data)
{
struct game_object *bomb;
if (reason.bits.attn_gameout || reason.bits.collide)
dull_alien_handler(obj, reason, data);
if (random(100) == 1)
{
bomb = Popcorn_NewPrototype(alien_missile_table, 'ULBB', obj->x, obj->y+40960);
if (bomb == NULL)
return;
}
}
void bigblue_handler(struct game_object *obj, union object_flags reason, void *data)
{
struct game_object *expl;
expl = Popcorn_NewPrototype(alien_missile_table, 'LPXE', obj->x, obj->y);
Popcorn_DeleteObject(obj);
if (expl == NULL)
return;
expl->timer.value = 20;
expl->timer.decrement = 1;
expl->flags.bits.collide = TRUE;
}
void swoopy_alien_handler(struct game_object *obj, union object_flags reason, void *data)
{
struct game_object *swoop;
int ox, oy, speed;
if (obj->user_data == NULL)
{
if (random(1000) == 1)
{
swoop = Popcorn_NewPrototype(alien_swoop_table, obj->object_id, obj->x, obj->y);
swoop->xv = random(16384)-8192; swoop->yv = random(8192)+8192;
swoop->user_data = obj;
swoop->timer.value = 300; swoop->timer.decrement = 1;
obj->flags.bits.attn_every = obj->flags.bits.std_plot = obj->flags.bits.collide = 0;
obj->handler = (object_handler) dull_alien_handler;
}
else
{
dull_alien_handler(obj, reason, data);
}
}
else
{
if (obj->timer.decrement == 1)
{
if (obj->timer.value == 0)
obj->timer.decrement = 0;
speed = 128;
}
else
speed = 12288;
if (obj->x > ((struct game_object*) obj->user_data)->x && obj->xv > -12288)
obj->xv = obj->xv - speed;
if (obj->x < ((struct game_object*) obj->user_data)->x && obj->xv < 12288)
obj->xv = obj->xv + speed;
if (obj->y > ((struct game_object*) obj->user_data)->y && obj->yv > -12288)
obj->yv = obj->yv - speed;
if (obj->y < ((struct game_object*) obj->user_data)->y && obj->yv < 12288)
obj->yv = obj->yv + speed;
ox = obj->x - ((struct game_object*) obj->user_data)->x + 32768;
oy = obj->y - ((struct game_object*) obj->user_data)->y + 32768;
if ( (ox > 0 && ox < 32768) && (oy > 0 && oy < 32768) )
{
((struct game_object*) obj->user_data)->flags.bits.attn_every = ((struct game_object*) obj->user_data)->flags.bits.std_plot = ((struct game_object*) obj->user_data)->flags.bits.attn_gameout = ((struct game_object*) obj->user_data)->flags.bits.collide = 1;
((struct game_object*) obj->user_data)->handler = (object_handler) swoopy_alien_handler;
Popcorn_DeleteObject(obj);
}
if (reason.bits.collide)
{
Popcorn_DeleteObject(((struct game_object*)obj->user_data));
}
}
}
void divebomb_alien_handler(struct game_object *obj, union object_flags reason, void *data)
{
struct game_object *swoop;
if (obj->user_data == NULL)
{
if (random(1000) == 1)
{
make_sound("<Hive$Dir>.Sounds.DiveBomb");
swoop = Popcorn_NewPrototype(alien_swoop_table, obj->object_id, obj->x, obj->y);
swoop->xv = (ship_x - obj->x) / 50;
swoop->yv = ((255<<12) - obj->y) / 50;
swoop->user_data = obj;
obj->flags.bits.attn_every = obj->flags.bits.std_plot = obj->flags.bits.collide = 0;
obj->handler = (object_handler) dull_alien_handler;
}
else
{
dull_alien_handler(obj, reason, data);
}
}
else
{
if (reason.bits.collide)
{
Popcorn_DeleteObject(((struct game_object*)obj->user_data));
}
if (reason.bits.attn_gameout)
{
if ( (obj->x>>12) < game_window.x0 || (obj->x>>12) > game_window.x1 )
obj->xv = -obj->xv;
if ( (obj->y>>12) > game_window.y1)
obj->yv = -obj->yv;
}
if (reason.bits.attn_userout)
{
((struct game_object*) obj->user_data)->flags.bits.attn_every = ((struct game_object*) obj->user_data)->flags.bits.std_plot = ((struct game_object*) obj->user_data)->flags.bits.attn_gameout = ((struct game_object*) obj->user_data)->flags.bits.collide = 1;
((struct game_object*) obj->user_data)->handler = (object_handler) divebomb_alien_handler;
Popcorn_DeleteObject(obj);
}
}
}
void laser_alien_handler(struct game_object *obj, union object_flags reason, void *data)
{
struct game_object *laser;
int c, xv, yv;
if (reason.bits.collide || reason.bits.attn_gameout)
dull_alien_handler(obj, reason, data);
if (reason.bits.attn_every)
{
if (random(2000) == 0)
{
xv = (ship_x - obj->x) / 400;
yv = ((255<<12) - obj->y) / 400;
for (c=5; c!=11; c++)
{
make_sound("<Hive$Dir>.Sounds.Laser");
laser = Popcorn_NewPrototype(alien_missile_table, 'RSAL', obj->x, obj->y);
if (laser != NULL)
{
laser->xv = xv*c;
laser->yv = yv*c;
}
}
}
}
}
00000000 23 69 6e 63 6c 75 64 65 20 3c 73 74 64 6c 69 62 |#include <stdlib|
00000010 2e 68 3e 0a 0a 23 69 6e 63 6c 75 64 65 20 22 44 |.h>..#include "D|
00000020 65 73 6b 4c 69 62 3a 68 2e 4b 62 64 22 0a 0a 23 |eskLib:h.Kbd"..#|
00000030 69 6e 63 6c 75 64 65 20 22 50 6f 70 63 6f 72 6e |include "Popcorn|
00000040 3a 68 2e 50 6f 70 63 6f 72 6e 22 0a 0a 23 69 6e |:h.Popcorn"..#in|
00000050 63 6c 75 64 65 20 22 68 2e 67 61 6d 65 22 0a 23 |clude "h.game".#|
00000060 69 6e 63 6c 75 64 65 20 22 68 2e 73 6f 75 6e 64 |include "h.sound|
00000070 22 0a 0a 23 64 65 66 69 6e 65 20 72 61 6e 64 6f |"..#define rando|
00000080 6d 28 6c 69 6d 69 74 29 20 28 72 61 6e 64 28 29 |m(limit) (rand()|
00000090 20 25 20 28 6c 69 6d 69 74 29 29 0a 0a 76 6f 69 | % (limit))..voi|
000000a0 64 20 64 75 6c 6c 5f 61 6c 69 65 6e 5f 68 61 6e |d dull_alien_han|
000000b0 64 6c 65 72 28 73 74 72 75 63 74 20 67 61 6d 65 |dler(struct game|
000000c0 5f 6f 62 6a 65 63 74 20 2a 6f 62 6a 2c 20 75 6e |_object *obj, un|
000000d0 69 6f 6e 20 6f 62 6a 65 63 74 5f 66 6c 61 67 73 |ion object_flags|
000000e0 20 72 65 61 73 6f 6e 2c 20 76 6f 69 64 20 2a 64 | reason, void *d|
000000f0 61 74 61 29 0a 7b 0a 20 20 69 6e 74 20 74 75 72 |ata).{. int tur|
00000100 6e 2c 20 78 76 65 6c 3b 0a 0a 20 20 69 66 20 28 |n, xvel;.. if (|
00000110 72 65 61 73 6f 6e 2e 62 69 74 73 2e 61 74 74 6e |reason.bits.attn|
00000120 5f 67 61 6d 65 6f 75 74 29 0a 20 20 7b 0a 20 20 |_gameout). {. |
00000130 20 20 78 76 65 6c 20 3d 20 6f 62 6a 2d 3e 78 76 | xvel = obj->xv|
00000140 2a 2d 31 3b 0a 20 20 20 20 6f 62 6a 2d 3e 78 20 |*-1;. obj->x |
00000150 3d 20 6f 62 6a 2d 3e 78 20 2b 20 78 76 65 6c 3b |= obj->x + xvel;|
00000160 0a 20 20 20 20 66 6f 72 20 28 74 75 72 6e 20 3d |. for (turn =|
00000170 20 30 3b 20 74 75 72 6e 20 21 3d 20 61 6c 69 65 | 0; turn != alie|
00000180 6e 5f 74 61 62 6c 65 2d 3e 6d 61 78 5f 6f 62 6a |n_table->max_obj|
00000190 65 63 74 73 3b 20 74 75 72 6e 2b 2b 29 0a 20 20 |ects; turn++). |
000001a0 20 20 7b 0a 20 20 20 20 20 20 69 66 20 28 61 6c | {. if (al|
000001b0 69 65 6e 5f 74 61 62 6c 65 2d 3e 6f 62 6a 65 63 |ien_table->objec|
000001c0 74 5b 74 75 72 6e 5d 2e 6f 62 6a 65 63 74 5f 69 |t[turn].object_i|
000001d0 64 20 21 3d 20 4e 55 4c 4c 29 0a 20 20 20 20 20 |d != NULL). |
000001e0 20 7b 0a 20 20 20 20 20 20 20 20 69 66 20 28 21 | {. if (!|
000001f0 68 69 74 5f 62 6f 74 74 6f 6d 29 0a 20 20 20 20 |hit_bottom). |
00000200 20 20 20 20 20 20 61 6c 69 65 6e 5f 74 61 62 6c | alien_tabl|
00000210 65 2d 3e 6f 62 6a 65 63 74 5b 74 75 72 6e 5d 2e |e->object[turn].|
00000220 79 20 3d 20 61 6c 69 65 6e 5f 74 61 62 6c 65 2d |y = alien_table-|
00000230 3e 6f 62 6a 65 63 74 5b 74 75 72 6e 5d 2e 79 20 |>object[turn].y |
00000240 2b 20 34 30 39 36 3b 0a 20 20 20 20 20 20 20 20 |+ 4096;. |
00000250 61 6c 69 65 6e 5f 74 61 62 6c 65 2d 3e 6f 62 6a |alien_table->obj|
00000260 65 63 74 5b 74 75 72 6e 5d 2e 78 76 20 3d 20 78 |ect[turn].xv = x|
00000270 76 65 6c 3b 0a 20 20 20 20 20 20 20 20 69 66 20 |vel;. if |
00000280 28 61 6c 69 65 6e 5f 74 61 62 6c 65 2d 3e 6f 62 |(alien_table->ob|
00000290 6a 65 63 74 5b 74 75 72 6e 5d 2e 79 20 3e 20 28 |ject[turn].y > (|
000002a0 31 38 30 3c 3c 31 32 29 29 0a 20 20 20 20 20 20 |180<<12)). |
000002b0 20 20 20 20 68 69 74 5f 62 6f 74 74 6f 6d 20 3d | hit_bottom =|
000002c0 20 54 52 55 45 3b 0a 20 20 20 20 20 20 7d 0a 20 | TRUE;. }. |
000002d0 20 20 20 7d 0a 20 20 7d 0a 0a 20 20 69 66 20 28 | }. }.. if (|
000002e0 72 65 61 73 6f 6e 2e 62 69 74 73 2e 63 6f 6c 6c |reason.bits.coll|
000002f0 69 64 65 29 0a 20 20 7b 0a 20 20 20 20 69 66 20 |ide). {. if |
00000300 28 6f 62 6a 2d 3e 78 76 20 3e 20 30 29 0a 20 20 |(obj->xv > 0). |
00000310 20 20 20 20 78 76 65 6c 20 3d 20 6f 62 6a 2d 3e | xvel = obj->|
00000320 78 76 20 2b 20 35 31 32 3b 0a 20 20 20 20 65 6c |xv + 512;. el|
00000330 73 65 0a 20 20 20 20 20 20 78 76 65 6c 20 3d 20 |se. xvel = |
00000340 6f 62 6a 2d 3e 78 76 20 2d 20 35 31 32 3b 0a 20 |obj->xv - 512;. |
00000350 20 20 20 66 6f 72 20 28 74 75 72 6e 20 3d 20 30 | for (turn = 0|
00000360 3b 20 74 75 72 6e 20 21 3d 20 61 6c 69 65 6e 5f |; turn != alien_|
00000370 74 61 62 6c 65 2d 3e 6d 61 78 5f 6f 62 6a 65 63 |table->max_objec|
00000380 74 73 3b 20 74 75 72 6e 2b 2b 29 0a 20 20 20 20 |ts; turn++). |
00000390 20 20 69 66 20 28 61 6c 69 65 6e 5f 74 61 62 6c | if (alien_tabl|
000003a0 65 2d 3e 6f 62 6a 65 63 74 5b 74 75 72 6e 5d 2e |e->object[turn].|
000003b0 6f 62 6a 65 63 74 5f 69 64 20 21 3d 20 30 29 0a |object_id != 0).|
000003c0 20 20 20 20 20 20 20 20 61 6c 69 65 6e 5f 74 61 | alien_ta|
000003d0 62 6c 65 2d 3e 6f 62 6a 65 63 74 5b 74 75 72 6e |ble->object[turn|
000003e0 5d 2e 78 76 20 3d 20 78 76 65 6c 3b 0a 20 20 7d |].xv = xvel;. }|
000003f0 0a 7d 0a 0a 76 6f 69 64 20 62 6f 6d 62 79 5f 61 |.}..void bomby_a|
00000400 6c 69 65 6e 5f 68 61 6e 64 6c 65 72 28 73 74 72 |lien_handler(str|
00000410 75 63 74 20 67 61 6d 65 5f 6f 62 6a 65 63 74 20 |uct game_object |
00000420 2a 6f 62 6a 2c 20 75 6e 69 6f 6e 20 6f 62 6a 65 |*obj, union obje|
00000430 63 74 5f 66 6c 61 67 73 20 72 65 61 73 6f 6e 2c |ct_flags reason,|
00000440 20 76 6f 69 64 20 2a 64 61 74 61 29 0a 7b 0a 20 | void *data).{. |
00000450 20 73 74 72 75 63 74 20 67 61 6d 65 5f 6f 62 6a | struct game_obj|
00000460 65 63 74 20 20 20 20 2a 62 6f 6d 62 3b 0a 0a 20 |ect *bomb;.. |
00000470 20 69 66 20 28 72 65 61 73 6f 6e 2e 62 69 74 73 | if (reason.bits|
00000480 2e 61 74 74 6e 5f 67 61 6d 65 6f 75 74 20 7c 7c |.attn_gameout |||
00000490 20 72 65 61 73 6f 6e 2e 62 69 74 73 2e 63 6f 6c | reason.bits.col|
000004a0 6c 69 64 65 29 0a 20 20 20 20 64 75 6c 6c 5f 61 |lide). dull_a|
000004b0 6c 69 65 6e 5f 68 61 6e 64 6c 65 72 28 6f 62 6a |lien_handler(obj|
000004c0 2c 20 72 65 61 73 6f 6e 2c 20 64 61 74 61 29 3b |, reason, data);|
000004d0 0a 0a 20 20 69 66 20 28 72 61 6e 64 6f 6d 28 31 |.. if (random(1|
000004e0 30 30 29 20 3d 3d 20 31 29 0a 20 20 7b 0a 20 20 |00) == 1). {. |
000004f0 20 20 62 6f 6d 62 20 3d 20 50 6f 70 63 6f 72 6e | bomb = Popcorn|
00000500 5f 4e 65 77 50 72 6f 74 6f 74 79 70 65 28 61 6c |_NewPrototype(al|
00000510 69 65 6e 5f 6d 69 73 73 69 6c 65 5f 74 61 62 6c |ien_missile_tabl|
00000520 65 2c 20 27 42 4d 42 42 27 2c 20 6f 62 6a 2d 3e |e, 'BMBB', obj->|
00000530 78 2c 20 6f 62 6a 2d 3e 79 29 3b 0a 20 20 20 20 |x, obj->y);. |
00000540 62 6f 6d 62 2d 3e 78 76 20 3d 20 72 61 6e 64 6f |bomb->xv = rando|
00000550 6d 28 38 31 39 32 29 2d 34 30 39 36 3b 0a 20 20 |m(8192)-4096;. |
00000560 20 20 62 6f 6d 62 2d 3e 79 76 20 3d 20 72 61 6e | bomb->yv = ran|
00000570 64 6f 6d 28 34 30 39 36 29 3b 0a 20 20 7d 0a 7d |dom(4096);. }.}|
00000580 0a 0a 76 6f 69 64 20 62 69 67 62 6c 75 65 5f 61 |..void bigblue_a|
00000590 6c 69 65 6e 5f 68 61 6e 64 6c 65 72 28 73 74 72 |lien_handler(str|
000005a0 75 63 74 20 67 61 6d 65 5f 6f 62 6a 65 63 74 20 |uct game_object |
000005b0 2a 6f 62 6a 2c 20 75 6e 69 6f 6e 20 6f 62 6a 65 |*obj, union obje|
000005c0 63 74 5f 66 6c 61 67 73 20 72 65 61 73 6f 6e 2c |ct_flags reason,|
000005d0 20 76 6f 69 64 20 2a 64 61 74 61 29 0a 7b 0a 20 | void *data).{. |
000005e0 20 73 74 72 75 63 74 20 67 61 6d 65 5f 6f 62 6a | struct game_obj|
000005f0 65 63 74 20 20 20 20 20 20 2a 62 6f 6d 62 3b 0a |ect *bomb;.|
00000600 0a 20 20 69 66 20 28 72 65 61 73 6f 6e 2e 62 69 |. if (reason.bi|
00000610 74 73 2e 61 74 74 6e 5f 67 61 6d 65 6f 75 74 20 |ts.attn_gameout |
00000620 7c 7c 20 72 65 61 73 6f 6e 2e 62 69 74 73 2e 63 ||| reason.bits.c|
00000630 6f 6c 6c 69 64 65 29 0a 20 20 20 20 64 75 6c 6c |ollide). dull|
00000640 5f 61 6c 69 65 6e 5f 68 61 6e 64 6c 65 72 28 6f |_alien_handler(o|
00000650 62 6a 2c 20 72 65 61 73 6f 6e 2c 20 64 61 74 61 |bj, reason, data|
00000660 29 3b 0a 0a 20 20 69 66 20 28 72 61 6e 64 6f 6d |);.. if (random|
00000670 28 31 30 30 29 20 3d 3d 20 31 29 0a 20 20 7b 0a |(100) == 1). {.|
00000680 20 20 20 20 62 6f 6d 62 20 3d 20 50 6f 70 63 6f | bomb = Popco|
00000690 72 6e 5f 4e 65 77 50 72 6f 74 6f 74 79 70 65 28 |rn_NewPrototype(|
000006a0 61 6c 69 65 6e 5f 6d 69 73 73 69 6c 65 5f 74 61 |alien_missile_ta|
000006b0 62 6c 65 2c 20 27 55 4c 42 42 27 2c 20 6f 62 6a |ble, 'ULBB', obj|
000006c0 2d 3e 78 2c 20 6f 62 6a 2d 3e 79 2b 34 30 39 36 |->x, obj->y+4096|
000006d0 30 29 3b 0a 20 20 20 20 69 66 20 28 62 6f 6d 62 |0);. if (bomb|
000006e0 20 3d 3d 20 4e 55 4c 4c 29 0a 20 20 20 20 20 20 | == NULL). |
000006f0 72 65 74 75 72 6e 3b 0a 20 20 7d 0a 7d 0a 0a 76 |return;. }.}..v|
00000700 6f 69 64 20 62 69 67 62 6c 75 65 5f 68 61 6e 64 |oid bigblue_hand|
00000710 6c 65 72 28 73 74 72 75 63 74 20 67 61 6d 65 5f |ler(struct game_|
00000720 6f 62 6a 65 63 74 20 2a 6f 62 6a 2c 20 75 6e 69 |object *obj, uni|
00000730 6f 6e 20 6f 62 6a 65 63 74 5f 66 6c 61 67 73 20 |on object_flags |
00000740 72 65 61 73 6f 6e 2c 20 76 6f 69 64 20 2a 64 61 |reason, void *da|
00000750 74 61 29 0a 7b 0a 20 20 73 74 72 75 63 74 20 67 |ta).{. struct g|
00000760 61 6d 65 5f 6f 62 6a 65 63 74 20 20 20 20 20 20 |ame_object |
00000770 2a 65 78 70 6c 3b 0a 0a 20 20 65 78 70 6c 20 3d |*expl;.. expl =|
00000780 20 50 6f 70 63 6f 72 6e 5f 4e 65 77 50 72 6f 74 | Popcorn_NewProt|
00000790 6f 74 79 70 65 28 61 6c 69 65 6e 5f 6d 69 73 73 |otype(alien_miss|
000007a0 69 6c 65 5f 74 61 62 6c 65 2c 20 27 4c 50 58 45 |ile_table, 'LPXE|
000007b0 27 2c 20 6f 62 6a 2d 3e 78 2c 20 6f 62 6a 2d 3e |', obj->x, obj->|
000007c0 79 29 3b 0a 20 20 50 6f 70 63 6f 72 6e 5f 44 65 |y);. Popcorn_De|
000007d0 6c 65 74 65 4f 62 6a 65 63 74 28 6f 62 6a 29 3b |leteObject(obj);|
000007e0 0a 20 20 69 66 20 28 65 78 70 6c 20 3d 3d 20 4e |. if (expl == N|
000007f0 55 4c 4c 29 0a 20 20 20 20 72 65 74 75 72 6e 3b |ULL). return;|
00000800 0a 20 20 65 78 70 6c 2d 3e 74 69 6d 65 72 2e 76 |. expl->timer.v|
00000810 61 6c 75 65 20 3d 20 32 30 3b 0a 20 20 65 78 70 |alue = 20;. exp|
00000820 6c 2d 3e 74 69 6d 65 72 2e 64 65 63 72 65 6d 65 |l->timer.decreme|
00000830 6e 74 20 3d 20 31 3b 0a 20 20 65 78 70 6c 2d 3e |nt = 1;. expl->|
00000840 66 6c 61 67 73 2e 62 69 74 73 2e 63 6f 6c 6c 69 |flags.bits.colli|
00000850 64 65 20 3d 20 54 52 55 45 3b 0a 7d 0a 0a 76 6f |de = TRUE;.}..vo|
00000860 69 64 20 73 77 6f 6f 70 79 5f 61 6c 69 65 6e 5f |id swoopy_alien_|
00000870 68 61 6e 64 6c 65 72 28 73 74 72 75 63 74 20 67 |handler(struct g|
00000880 61 6d 65 5f 6f 62 6a 65 63 74 20 2a 6f 62 6a 2c |ame_object *obj,|
00000890 20 75 6e 69 6f 6e 20 6f 62 6a 65 63 74 5f 66 6c | union object_fl|
000008a0 61 67 73 20 72 65 61 73 6f 6e 2c 20 76 6f 69 64 |ags reason, void|
000008b0 20 2a 64 61 74 61 29 0a 7b 0a 20 20 73 74 72 75 | *data).{. stru|
000008c0 63 74 20 67 61 6d 65 5f 6f 62 6a 65 63 74 20 20 |ct game_object |
000008d0 20 20 20 2a 73 77 6f 6f 70 3b 0a 20 20 69 6e 74 | *swoop;. int|
000008e0 09 20 6f 78 2c 20 6f 79 2c 20 73 70 65 65 64 3b |. ox, oy, speed;|
000008f0 0a 0a 20 20 69 66 20 28 6f 62 6a 2d 3e 75 73 65 |.. if (obj->use|
00000900 72 5f 64 61 74 61 20 3d 3d 20 4e 55 4c 4c 29 0a |r_data == NULL).|
00000910 20 20 7b 0a 20 20 20 20 69 66 20 28 72 61 6e 64 | {. if (rand|
00000920 6f 6d 28 31 30 30 30 29 20 3d 3d 20 31 29 0a 20 |om(1000) == 1). |
00000930 20 20 20 7b 0a 20 20 20 20 20 20 73 77 6f 6f 70 | {. swoop|
00000940 20 3d 20 50 6f 70 63 6f 72 6e 5f 4e 65 77 50 72 | = Popcorn_NewPr|
00000950 6f 74 6f 74 79 70 65 28 61 6c 69 65 6e 5f 73 77 |ototype(alien_sw|
00000960 6f 6f 70 5f 74 61 62 6c 65 2c 20 6f 62 6a 2d 3e |oop_table, obj->|
00000970 6f 62 6a 65 63 74 5f 69 64 2c 20 6f 62 6a 2d 3e |object_id, obj->|
00000980 78 2c 20 6f 62 6a 2d 3e 79 29 3b 0a 20 20 20 20 |x, obj->y);. |
00000990 20 20 73 77 6f 6f 70 2d 3e 78 76 20 3d 20 72 61 | swoop->xv = ra|
000009a0 6e 64 6f 6d 28 31 36 33 38 34 29 2d 38 31 39 32 |ndom(16384)-8192|
000009b0 3b 20 73 77 6f 6f 70 2d 3e 79 76 20 3d 20 72 61 |; swoop->yv = ra|
000009c0 6e 64 6f 6d 28 38 31 39 32 29 2b 38 31 39 32 3b |ndom(8192)+8192;|
000009d0 0a 20 20 20 20 20 20 73 77 6f 6f 70 2d 3e 75 73 |. swoop->us|
000009e0 65 72 5f 64 61 74 61 20 3d 20 6f 62 6a 3b 0a 20 |er_data = obj;. |
000009f0 20 20 20 20 20 73 77 6f 6f 70 2d 3e 74 69 6d 65 | swoop->time|
00000a00 72 2e 76 61 6c 75 65 20 3d 20 33 30 30 3b 20 73 |r.value = 300; s|
00000a10 77 6f 6f 70 2d 3e 74 69 6d 65 72 2e 64 65 63 72 |woop->timer.decr|
00000a20 65 6d 65 6e 74 20 3d 20 31 3b 0a 20 20 20 20 20 |ement = 1;. |
00000a30 20 6f 62 6a 2d 3e 66 6c 61 67 73 2e 62 69 74 73 | obj->flags.bits|
00000a40 2e 61 74 74 6e 5f 65 76 65 72 79 20 3d 20 6f 62 |.attn_every = ob|
00000a50 6a 2d 3e 66 6c 61 67 73 2e 62 69 74 73 2e 73 74 |j->flags.bits.st|
00000a60 64 5f 70 6c 6f 74 20 3d 20 6f 62 6a 2d 3e 66 6c |d_plot = obj->fl|
00000a70 61 67 73 2e 62 69 74 73 2e 63 6f 6c 6c 69 64 65 |ags.bits.collide|
00000a80 20 3d 20 30 3b 0a 20 20 20 20 20 20 6f 62 6a 2d | = 0;. obj-|
00000a90 3e 68 61 6e 64 6c 65 72 20 3d 20 28 6f 62 6a 65 |>handler = (obje|
00000aa0 63 74 5f 68 61 6e 64 6c 65 72 29 20 64 75 6c 6c |ct_handler) dull|
00000ab0 5f 61 6c 69 65 6e 5f 68 61 6e 64 6c 65 72 3b 0a |_alien_handler;.|
00000ac0 20 20 20 20 7d 0a 20 20 20 20 65 6c 73 65 0a 20 | }. else. |
00000ad0 20 20 20 7b 0a 20 20 20 20 20 20 64 75 6c 6c 5f | {. dull_|
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00000af0 6a 2c 20 72 65 61 73 6f 6e 2c 20 64 61 74 61 29 |j, reason, data)|
00000b00 3b 0a 20 20 20 20 7d 0a 20 20 7d 0a 20 20 65 6c |;. }. }. el|
00000b10 73 65 0a 20 20 7b 0a 20 20 20 20 69 66 20 28 6f |se. {. if (o|
00000b20 62 6a 2d 3e 74 69 6d 65 72 2e 64 65 63 72 65 6d |bj->timer.decrem|
00000b30 65 6e 74 20 3d 3d 20 31 29 0a 20 20 20 20 7b 0a |ent == 1). {.|
00000b40 20 20 20 20 20 20 69 66 20 28 6f 62 6a 2d 3e 74 | if (obj->t|
00000b50 69 6d 65 72 2e 76 61 6c 75 65 20 3d 3d 20 30 29 |imer.value == 0)|
00000b60 0a 20 20 20 20 20 20 20 20 6f 62 6a 2d 3e 74 69 |. obj->ti|
00000b70 6d 65 72 2e 64 65 63 72 65 6d 65 6e 74 20 3d 20 |mer.decrement = |
00000b80 30 3b 0a 20 20 20 20 20 20 73 70 65 65 64 20 3d |0;. speed =|
00000b90 20 31 32 38 3b 0a 20 20 20 20 7d 0a 20 20 20 20 | 128;. }. |
00000ba0 65 6c 73 65 0a 20 20 20 20 20 20 73 70 65 65 64 |else. speed|
00000bb0 20 3d 20 31 32 32 38 38 3b 0a 20 20 20 20 69 66 | = 12288;. if|
00000bc0 20 28 6f 62 6a 2d 3e 78 20 3e 20 28 28 73 74 72 | (obj->x > ((str|
00000bd0 75 63 74 20 67 61 6d 65 5f 6f 62 6a 65 63 74 2a |uct game_object*|
00000be0 29 20 6f 62 6a 2d 3e 75 73 65 72 5f 64 61 74 61 |) obj->user_data|
00000bf0 29 2d 3e 78 20 26 26 20 6f 62 6a 2d 3e 78 76 20 |)->x && obj->xv |
00000c00 3e 20 2d 31 32 32 38 38 29 0a 20 20 20 20 20 20 |> -12288). |
00000c10 6f 62 6a 2d 3e 78 76 20 3d 20 6f 62 6a 2d 3e 78 |obj->xv = obj->x|
00000c20 76 20 2d 20 73 70 65 65 64 3b 0a 20 20 20 20 69 |v - speed;. i|
00000c30 66 20 28 6f 62 6a 2d 3e 78 20 3c 20 28 28 73 74 |f (obj->x < ((st|
00000c40 72 75 63 74 20 67 61 6d 65 5f 6f 62 6a 65 63 74 |ruct game_object|
00000c50 2a 29 20 6f 62 6a 2d 3e 75 73 65 72 5f 64 61 74 |*) obj->user_dat|
00000c60 61 29 2d 3e 78 20 26 26 20 6f 62 6a 2d 3e 78 76 |a)->x && obj->xv|
00000c70 20 3c 20 31 32 32 38 38 29 0a 20 20 20 20 20 20 | < 12288). |
00000c80 6f 62 6a 2d 3e 78 76 20 3d 20 6f 62 6a 2d 3e 78 |obj->xv = obj->x|
00000c90 76 20 2b 20 73 70 65 65 64 3b 0a 20 20 20 20 69 |v + speed;. i|
00000ca0 66 20 28 6f 62 6a 2d 3e 79 20 3e 20 28 28 73 74 |f (obj->y > ((st|
00000cb0 72 75 63 74 20 67 61 6d 65 5f 6f 62 6a 65 63 74 |ruct game_object|
00000cc0 2a 29 20 6f 62 6a 2d 3e 75 73 65 72 5f 64 61 74 |*) obj->user_dat|
00000cd0 61 29 2d 3e 79 20 26 26 20 6f 62 6a 2d 3e 79 76 |a)->y && obj->yv|
00000ce0 20 3e 20 2d 31 32 32 38 38 29 0a 20 20 20 20 20 | > -12288). |
00000cf0 20 6f 62 6a 2d 3e 79 76 20 3d 20 6f 62 6a 2d 3e | obj->yv = obj->|
00000d00 79 76 20 2d 20 73 70 65 65 64 3b 0a 20 20 20 20 |yv - speed;. |
00000d10 69 66 20 28 6f 62 6a 2d 3e 79 20 3c 20 28 28 73 |if (obj->y < ((s|
00000d20 74 72 75 63 74 20 67 61 6d 65 5f 6f 62 6a 65 63 |truct game_objec|
00000d30 74 2a 29 20 6f 62 6a 2d 3e 75 73 65 72 5f 64 61 |t*) obj->user_da|
00000d40 74 61 29 2d 3e 79 20 26 26 20 6f 62 6a 2d 3e 79 |ta)->y && obj->y|
00000d50 76 20 3c 20 31 32 32 38 38 29 0a 20 20 20 20 20 |v < 12288). |
00000d60 20 6f 62 6a 2d 3e 79 76 20 3d 20 6f 62 6a 2d 3e | obj->yv = obj->|
00000d70 79 76 20 2b 20 73 70 65 65 64 3b 0a 20 20 20 20 |yv + speed;. |
00000d80 6f 78 20 3d 20 6f 62 6a 2d 3e 78 20 2d 20 28 28 |ox = obj->x - ((|
00000d90 73 74 72 75 63 74 20 67 61 6d 65 5f 6f 62 6a 65 |struct game_obje|
00000da0 63 74 2a 29 20 6f 62 6a 2d 3e 75 73 65 72 5f 64 |ct*) obj->user_d|
00000db0 61 74 61 29 2d 3e 78 20 2b 20 33 32 37 36 38 3b |ata)->x + 32768;|
00000dc0 0a 20 20 20 20 6f 79 20 3d 20 6f 62 6a 2d 3e 79 |. oy = obj->y|
00000dd0 20 2d 20 28 28 73 74 72 75 63 74 20 67 61 6d 65 | - ((struct game|
00000de0 5f 6f 62 6a 65 63 74 2a 29 20 6f 62 6a 2d 3e 75 |_object*) obj->u|
00000df0 73 65 72 5f 64 61 74 61 29 2d 3e 79 20 2b 20 33 |ser_data)->y + 3|
00000e00 32 37 36 38 3b 0a 20 20 20 20 69 66 20 28 20 28 |2768;. if ( (|
00000e10 6f 78 20 3e 20 30 20 26 26 20 6f 78 20 3c 20 33 |ox > 0 && ox < 3|
00000e20 32 37 36 38 29 20 26 26 20 28 6f 79 20 3e 20 30 |2768) && (oy > 0|
00000e30 20 26 26 20 6f 79 20 3c 20 33 32 37 36 38 29 20 | && oy < 32768) |
00000e40 29 0a 20 20 20 20 7b 0a 20 20 20 20 20 20 28 28 |). {. ((|
00000e50 73 74 72 75 63 74 20 67 61 6d 65 5f 6f 62 6a 65 |struct game_obje|
00000e60 63 74 2a 29 20 6f 62 6a 2d 3e 75 73 65 72 5f 64 |ct*) obj->user_d|
00000e70 61 74 61 29 2d 3e 66 6c 61 67 73 2e 62 69 74 73 |ata)->flags.bits|
00000e80 2e 61 74 74 6e 5f 65 76 65 72 79 20 3d 20 28 28 |.attn_every = ((|
00000e90 73 74 72 75 63 74 20 67 61 6d 65 5f 6f 62 6a 65 |struct game_obje|
00000ea0 63 74 2a 29 20 6f 62 6a 2d 3e 75 73 65 72 5f 64 |ct*) obj->user_d|
00000eb0 61 74 61 29 2d 3e 66 6c 61 67 73 2e 62 69 74 73 |ata)->flags.bits|
00000ec0 2e 73 74 64 5f 70 6c 6f 74 20 3d 20 28 28 73 74 |.std_plot = ((st|
00000ed0 72 75 63 74 20 67 61 6d 65 5f 6f 62 6a 65 63 74 |ruct game_object|
00000ee0 2a 29 20 6f 62 6a 2d 3e 75 73 65 72 5f 64 61 74 |*) obj->user_dat|
00000ef0 61 29 2d 3e 66 6c 61 67 73 2e 62 69 74 73 2e 61 |a)->flags.bits.a|
00000f00 74 74 6e 5f 67 61 6d 65 6f 75 74 20 3d 20 28 28 |ttn_gameout = ((|
00000f10 73 74 72 75 63 74 20 67 61 6d 65 5f 6f 62 6a 65 |struct game_obje|
00000f20 63 74 2a 29 20 6f 62 6a 2d 3e 75 73 65 72 5f 64 |ct*) obj->user_d|
00000f30 61 74 61 29 2d 3e 66 6c 61 67 73 2e 62 69 74 73 |ata)->flags.bits|
00000f40 2e 63 6f 6c 6c 69 64 65 20 3d 20 31 3b 0a 20 20 |.collide = 1;. |
00000f50 20 20 20 20 28 28 73 74 72 75 63 74 20 67 61 6d | ((struct gam|
00000f60 65 5f 6f 62 6a 65 63 74 2a 29 20 6f 62 6a 2d 3e |e_object*) obj->|
00000f70 75 73 65 72 5f 64 61 74 61 29 2d 3e 68 61 6e 64 |user_data)->hand|
00000f80 6c 65 72 20 3d 20 28 6f 62 6a 65 63 74 5f 68 61 |ler = (object_ha|
00000f90 6e 64 6c 65 72 29 20 73 77 6f 6f 70 79 5f 61 6c |ndler) swoopy_al|
00000fa0 69 65 6e 5f 68 61 6e 64 6c 65 72 3b 0a 20 20 20 |ien_handler;. |
00000fb0 20 20 20 50 6f 70 63 6f 72 6e 5f 44 65 6c 65 74 | Popcorn_Delet|
00000fc0 65 4f 62 6a 65 63 74 28 6f 62 6a 29 3b 0a 20 20 |eObject(obj);. |
00000fd0 20 20 7d 0a 20 20 20 20 69 66 20 28 72 65 61 73 | }. if (reas|
00000fe0 6f 6e 2e 62 69 74 73 2e 63 6f 6c 6c 69 64 65 29 |on.bits.collide)|
00000ff0 0a 20 20 20 20 7b 0a 20 20 20 20 20 20 50 6f 70 |. {. Pop|
00001000 63 6f 72 6e 5f 44 65 6c 65 74 65 4f 62 6a 65 63 |corn_DeleteObjec|
00001010 74 28 28 28 73 74 72 75 63 74 20 67 61 6d 65 5f |t(((struct game_|
00001020 6f 62 6a 65 63 74 2a 29 6f 62 6a 2d 3e 75 73 65 |object*)obj->use|
00001030 72 5f 64 61 74 61 29 29 3b 0a 20 20 20 20 7d 0a |r_data));. }.|
00001040 20 20 7d 0a 7d 0a 0a 76 6f 69 64 20 64 69 76 65 | }.}..void dive|
00001050 62 6f 6d 62 5f 61 6c 69 65 6e 5f 68 61 6e 64 6c |bomb_alien_handl|
00001060 65 72 28 73 74 72 75 63 74 20 67 61 6d 65 5f 6f |er(struct game_o|
00001070 62 6a 65 63 74 20 2a 6f 62 6a 2c 20 75 6e 69 6f |bject *obj, unio|
00001080 6e 20 6f 62 6a 65 63 74 5f 66 6c 61 67 73 20 72 |n object_flags r|
00001090 65 61 73 6f 6e 2c 20 76 6f 69 64 20 2a 64 61 74 |eason, void *dat|
000010a0 61 29 0a 7b 0a 20 20 73 74 72 75 63 74 20 67 61 |a).{. struct ga|
000010b0 6d 65 5f 6f 62 6a 65 63 74 20 20 20 20 20 20 20 |me_object |
000010c0 2a 73 77 6f 6f 70 3b 0a 0a 20 20 69 66 20 28 6f |*swoop;.. if (o|
000010d0 62 6a 2d 3e 75 73 65 72 5f 64 61 74 61 20 3d 3d |bj->user_data ==|
000010e0 20 4e 55 4c 4c 29 0a 20 20 7b 0a 20 20 20 20 69 | NULL). {. i|
000010f0 66 20 28 72 61 6e 64 6f 6d 28 31 30 30 30 29 20 |f (random(1000) |
00001100 3d 3d 20 31 29 0a 20 20 20 20 7b 0a 20 20 20 20 |== 1). {. |
00001110 20 20 6d 61 6b 65 5f 73 6f 75 6e 64 28 22 3c 48 | make_sound("<H|
00001120 69 76 65 24 44 69 72 3e 2e 53 6f 75 6e 64 73 2e |ive$Dir>.Sounds.|
00001130 44 69 76 65 42 6f 6d 62 22 29 3b 0a 20 20 20 20 |DiveBomb");. |
00001140 20 20 73 77 6f 6f 70 20 3d 20 50 6f 70 63 6f 72 | swoop = Popcor|
00001150 6e 5f 4e 65 77 50 72 6f 74 6f 74 79 70 65 28 61 |n_NewPrototype(a|
00001160 6c 69 65 6e 5f 73 77 6f 6f 70 5f 74 61 62 6c 65 |lien_swoop_table|
00001170 2c 20 6f 62 6a 2d 3e 6f 62 6a 65 63 74 5f 69 64 |, obj->object_id|
00001180 2c 20 6f 62 6a 2d 3e 78 2c 20 6f 62 6a 2d 3e 79 |, obj->x, obj->y|
00001190 29 3b 0a 20 20 20 20 20 20 73 77 6f 6f 70 2d 3e |);. swoop->|
000011a0 78 76 20 3d 20 28 73 68 69 70 5f 78 20 2d 20 6f |xv = (ship_x - o|
000011b0 62 6a 2d 3e 78 29 20 2f 20 35 30 3b 0a 20 20 20 |bj->x) / 50;. |
000011c0 20 20 20 73 77 6f 6f 70 2d 3e 79 76 20 3d 20 28 | swoop->yv = (|
000011d0 28 32 35 35 3c 3c 31 32 29 20 2d 20 6f 62 6a 2d |(255<<12) - obj-|
000011e0 3e 79 29 20 2f 20 35 30 3b 0a 20 20 20 20 20 20 |>y) / 50;. |
000011f0 73 77 6f 6f 70 2d 3e 75 73 65 72 5f 64 61 74 61 |swoop->user_data|
00001200 20 3d 20 6f 62 6a 3b 0a 0a 20 20 20 20 20 20 6f | = obj;.. o|
00001210 62 6a 2d 3e 66 6c 61 67 73 2e 62 69 74 73 2e 61 |bj->flags.bits.a|
00001220 74 74 6e 5f 65 76 65 72 79 20 3d 20 6f 62 6a 2d |ttn_every = obj-|
00001230 3e 66 6c 61 67 73 2e 62 69 74 73 2e 73 74 64 5f |>flags.bits.std_|
00001240 70 6c 6f 74 20 3d 20 6f 62 6a 2d 3e 66 6c 61 67 |plot = obj->flag|
00001250 73 2e 62 69 74 73 2e 63 6f 6c 6c 69 64 65 20 3d |s.bits.collide =|
00001260 20 30 3b 0a 20 20 20 20 20 20 6f 62 6a 2d 3e 68 | 0;. obj->h|
00001270 61 6e 64 6c 65 72 20 3d 20 28 6f 62 6a 65 63 74 |andler = (object|
00001280 5f 68 61 6e 64 6c 65 72 29 20 64 75 6c 6c 5f 61 |_handler) dull_a|
00001290 6c 69 65 6e 5f 68 61 6e 64 6c 65 72 3b 0a 20 20 |lien_handler;. |
000012a0 20 20 7d 0a 20 20 20 20 65 6c 73 65 0a 20 20 20 | }. else. |
000012b0 20 7b 0a 20 20 20 20 20 20 64 75 6c 6c 5f 61 6c | {. dull_al|
000012c0 69 65 6e 5f 68 61 6e 64 6c 65 72 28 6f 62 6a 2c |ien_handler(obj,|
000012d0 20 72 65 61 73 6f 6e 2c 20 64 61 74 61 29 3b 0a | reason, data);.|
000012e0 20 20 20 20 7d 0a 20 20 7d 0a 20 20 65 6c 73 65 | }. }. else|
000012f0 0a 20 20 7b 0a 20 20 20 20 69 66 20 28 72 65 61 |. {. if (rea|
00001300 73 6f 6e 2e 62 69 74 73 2e 63 6f 6c 6c 69 64 65 |son.bits.collide|
00001310 29 0a 20 20 20 20 7b 0a 20 20 20 20 20 20 50 6f |). {. Po|
00001320 70 63 6f 72 6e 5f 44 65 6c 65 74 65 4f 62 6a 65 |pcorn_DeleteObje|
00001330 63 74 28 28 28 73 74 72 75 63 74 20 67 61 6d 65 |ct(((struct game|
00001340 5f 6f 62 6a 65 63 74 2a 29 6f 62 6a 2d 3e 75 73 |_object*)obj->us|
00001350 65 72 5f 64 61 74 61 29 29 3b 0a 20 20 20 20 7d |er_data));. }|
00001360 0a 0a 20 20 20 20 69 66 20 28 72 65 61 73 6f 6e |.. if (reason|
00001370 2e 62 69 74 73 2e 61 74 74 6e 5f 67 61 6d 65 6f |.bits.attn_gameo|
00001380 75 74 29 0a 20 20 20 20 7b 0a 20 20 20 20 20 20 |ut). {. |
00001390 69 66 20 28 20 28 6f 62 6a 2d 3e 78 3e 3e 31 32 |if ( (obj->x>>12|
000013a0 29 20 3c 20 67 61 6d 65 5f 77 69 6e 64 6f 77 2e |) < game_window.|
000013b0 78 30 20 7c 7c 20 28 6f 62 6a 2d 3e 78 3e 3e 31 |x0 || (obj->x>>1|
000013c0 32 29 20 3e 20 67 61 6d 65 5f 77 69 6e 64 6f 77 |2) > game_window|
000013d0 2e 78 31 20 29 0a 20 20 20 20 20 20 20 20 6f 62 |.x1 ). ob|
000013e0 6a 2d 3e 78 76 20 3d 20 2d 6f 62 6a 2d 3e 78 76 |j->xv = -obj->xv|
000013f0 3b 0a 20 20 20 20 20 20 69 66 20 28 20 28 6f 62 |;. if ( (ob|
00001400 6a 2d 3e 79 3e 3e 31 32 29 20 3e 20 67 61 6d 65 |j->y>>12) > game|
00001410 5f 77 69 6e 64 6f 77 2e 79 31 29 0a 20 20 20 20 |_window.y1). |
00001420 20 20 20 20 6f 62 6a 2d 3e 79 76 20 3d 20 2d 6f | obj->yv = -o|
00001430 62 6a 2d 3e 79 76 3b 0a 20 20 20 20 7d 0a 0a 20 |bj->yv;. }.. |
00001440 20 20 20 69 66 20 28 72 65 61 73 6f 6e 2e 62 69 | if (reason.bi|
00001450 74 73 2e 61 74 74 6e 5f 75 73 65 72 6f 75 74 29 |ts.attn_userout)|
00001460 0a 20 20 20 20 7b 0a 20 20 20 20 20 20 28 28 73 |. {. ((s|
00001470 74 72 75 63 74 20 67 61 6d 65 5f 6f 62 6a 65 63 |truct game_objec|
00001480 74 2a 29 20 6f 62 6a 2d 3e 75 73 65 72 5f 64 61 |t*) obj->user_da|
00001490 74 61 29 2d 3e 66 6c 61 67 73 2e 62 69 74 73 2e |ta)->flags.bits.|
000014a0 61 74 74 6e 5f 65 76 65 72 79 20 3d 20 28 28 73 |attn_every = ((s|
000014b0 74 72 75 63 74 20 67 61 6d 65 5f 6f 62 6a 65 63 |truct game_objec|
000014c0 74 2a 29 20 6f 62 6a 2d 3e 75 73 65 72 5f 64 61 |t*) obj->user_da|
000014d0 74 61 29 2d 3e 66 6c 61 67 73 2e 62 69 74 73 2e |ta)->flags.bits.|
000014e0 73 74 64 5f 70 6c 6f 74 20 3d 20 28 28 73 74 72 |std_plot = ((str|
000014f0 75 63 74 20 67 61 6d 65 5f 6f 62 6a 65 63 74 2a |uct game_object*|
00001500 29 20 6f 62 6a 2d 3e 75 73 65 72 5f 64 61 74 61 |) obj->user_data|
00001510 29 2d 3e 66 6c 61 67 73 2e 62 69 74 73 2e 61 74 |)->flags.bits.at|
00001520 74 6e 5f 67 61 6d 65 6f 75 74 20 3d 20 28 28 73 |tn_gameout = ((s|
00001530 74 72 75 63 74 20 67 61 6d 65 5f 6f 62 6a 65 63 |truct game_objec|
00001540 74 2a 29 20 6f 62 6a 2d 3e 75 73 65 72 5f 64 61 |t*) obj->user_da|
00001550 74 61 29 2d 3e 66 6c 61 67 73 2e 62 69 74 73 2e |ta)->flags.bits.|
00001560 63 6f 6c 6c 69 64 65 20 3d 20 31 3b 0a 20 20 20 |collide = 1;. |
00001570 20 20 20 28 28 73 74 72 75 63 74 20 67 61 6d 65 | ((struct game|
00001580 5f 6f 62 6a 65 63 74 2a 29 20 6f 62 6a 2d 3e 75 |_object*) obj->u|
00001590 73 65 72 5f 64 61 74 61 29 2d 3e 68 61 6e 64 6c |ser_data)->handl|
000015a0 65 72 20 3d 20 28 6f 62 6a 65 63 74 5f 68 61 6e |er = (object_han|
000015b0 64 6c 65 72 29 20 64 69 76 65 62 6f 6d 62 5f 61 |dler) divebomb_a|
000015c0 6c 69 65 6e 5f 68 61 6e 64 6c 65 72 3b 0a 20 20 |lien_handler;. |
000015d0 20 20 20 20 50 6f 70 63 6f 72 6e 5f 44 65 6c 65 | Popcorn_Dele|
000015e0 74 65 4f 62 6a 65 63 74 28 6f 62 6a 29 3b 0a 20 |teObject(obj);. |
000015f0 20 20 20 7d 0a 20 20 7d 0a 7d 0a 0a 76 6f 69 64 | }. }.}..void|
00001600 20 6c 61 73 65 72 5f 61 6c 69 65 6e 5f 68 61 6e | laser_alien_han|
00001610 64 6c 65 72 28 73 74 72 75 63 74 20 67 61 6d 65 |dler(struct game|
00001620 5f 6f 62 6a 65 63 74 20 2a 6f 62 6a 2c 20 75 6e |_object *obj, un|
00001630 69 6f 6e 20 6f 62 6a 65 63 74 5f 66 6c 61 67 73 |ion object_flags|
00001640 20 72 65 61 73 6f 6e 2c 20 76 6f 69 64 20 2a 64 | reason, void *d|
00001650 61 74 61 29 0a 7b 0a 20 20 73 74 72 75 63 74 20 |ata).{. struct |
00001660 67 61 6d 65 5f 6f 62 6a 65 63 74 20 20 20 20 20 |game_object |
00001670 20 20 2a 6c 61 73 65 72 3b 0a 20 20 69 6e 74 09 | *laser;. int.|
00001680 20 09 09 20 20 20 63 2c 20 78 76 2c 20 79 76 3b | .. c, xv, yv;|
00001690 0a 0a 20 20 69 66 20 28 72 65 61 73 6f 6e 2e 62 |.. if (reason.b|
000016a0 69 74 73 2e 63 6f 6c 6c 69 64 65 20 7c 7c 20 72 |its.collide || r|
000016b0 65 61 73 6f 6e 2e 62 69 74 73 2e 61 74 74 6e 5f |eason.bits.attn_|
000016c0 67 61 6d 65 6f 75 74 29 0a 20 20 20 20 64 75 6c |gameout). dul|
000016d0 6c 5f 61 6c 69 65 6e 5f 68 61 6e 64 6c 65 72 28 |l_alien_handler(|
000016e0 6f 62 6a 2c 20 72 65 61 73 6f 6e 2c 20 64 61 74 |obj, reason, dat|
000016f0 61 29 3b 0a 0a 20 20 69 66 20 28 72 65 61 73 6f |a);.. if (reaso|
00001700 6e 2e 62 69 74 73 2e 61 74 74 6e 5f 65 76 65 72 |n.bits.attn_ever|
00001710 79 29 0a 20 20 7b 0a 20 20 20 20 69 66 20 28 72 |y). {. if (r|
00001720 61 6e 64 6f 6d 28 32 30 30 30 29 20 3d 3d 20 30 |andom(2000) == 0|
00001730 29 0a 20 20 20 20 7b 0a 20 20 20 20 20 20 78 76 |). {. xv|
00001740 20 3d 20 28 73 68 69 70 5f 78 20 2d 20 6f 62 6a | = (ship_x - obj|
00001750 2d 3e 78 29 20 2f 20 34 30 30 3b 0a 20 20 20 20 |->x) / 400;. |
00001760 20 20 79 76 20 3d 20 28 28 32 35 35 3c 3c 31 32 | yv = ((255<<12|
00001770 29 20 2d 20 6f 62 6a 2d 3e 79 29 20 2f 20 34 30 |) - obj->y) / 40|
00001780 30 3b 0a 20 20 20 20 20 20 66 6f 72 20 28 63 3d |0;. for (c=|
00001790 35 3b 20 63 21 3d 31 31 3b 20 63 2b 2b 29 0a 20 |5; c!=11; c++). |
000017a0 20 20 20 20 20 7b 0a 20 20 20 20 20 20 20 20 6d | {. m|
000017b0 61 6b 65 5f 73 6f 75 6e 64 28 22 3c 48 69 76 65 |ake_sound("<Hive|
000017c0 24 44 69 72 3e 2e 53 6f 75 6e 64 73 2e 4c 61 73 |$Dir>.Sounds.Las|
000017d0 65 72 22 29 3b 0a 20 20 20 20 20 20 20 20 6c 61 |er");. la|
000017e0 73 65 72 20 3d 20 50 6f 70 63 6f 72 6e 5f 4e 65 |ser = Popcorn_Ne|
000017f0 77 50 72 6f 74 6f 74 79 70 65 28 61 6c 69 65 6e |wPrototype(alien|
00001800 5f 6d 69 73 73 69 6c 65 5f 74 61 62 6c 65 2c 20 |_missile_table, |
00001810 27 52 53 41 4c 27 2c 20 6f 62 6a 2d 3e 78 2c 20 |'RSAL', obj->x, |
00001820 6f 62 6a 2d 3e 79 29 3b 0a 20 20 20 20 20 20 20 |obj->y);. |
00001830 20 69 66 20 28 6c 61 73 65 72 20 21 3d 20 4e 55 | if (laser != NU|
00001840 4c 4c 29 0a 20 20 20 20 20 20 20 20 7b 0a 20 20 |LL). {. |
00001850 20 20 20 20 20 20 20 20 6c 61 73 65 72 2d 3e 78 | laser->x|
00001860 76 20 3d 20 78 76 2a 63 3b 0a 20 20 20 20 20 20 |v = xv*c;. |
00001870 20 20 20 20 6c 61 73 65 72 2d 3e 79 76 20 3d 20 | laser->yv = |
00001880 79 76 2a 63 3b 0a 20 20 20 20 20 20 20 20 7d 0a |yv*c;. }.|
00001890 20 20 20 20 20 20 7d 0a 20 20 20 20 7d 0a 20 20 | }. }. |
000018a0 7d 0a 7d 0a |}.}.|
000018a4 
.