Home » Archimedes archive » Acorn User » AU 1997-01 B.adf » Features » Arcade/!Hive/c/main_hnd
Arcade/!Hive/c/main_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/main_hnd |
| Read OK: | ✔ |
| File size: | 134C bytes |
| Load address: | 0000 |
| Exec address: | 0000 |
File contents
#include <stdlib.h>
#include "DeskLib:h.Kbd"
#include "DeskLib:h.SWI"
#include "Popcorn:h.Popcorn"
#include "h.game"
#include "h.sound"
#include "h.useful"
#define random(n) (rand() % (n))
void explode_handler(struct game_object *obj, union object_flags reason, void *data)
{
Popcorn_DeleteObject(obj);
}
void token_handler(struct game_object *obj, union object_flags reason, void *data)
{
if (reason.bits.collide)
{
Popcorn_DeleteObject(obj)
make_sound("<Hive$Dir>.Sounds.Token");
score = score + 200;
switch (random(4))
{
case 0 :
invulnerable = invulnerable + 500; break;
case 1 :
special = 1; break;
case 2 :
special = 2; break;
case 3 :
fire_freq = 20; break;
}
}
if (reason.bits.attn_gameout)
{
if (obj->x > (319>>12) || obj->x < 0)
obj->xv = -obj->xv;
}
}
void missile_handler(struct game_object *obj, union object_flags reason, void *data)
{
struct game_object *obj2;
obj2 = (struct game_object*) data;
if (reason.bits.collide && obj2->object_id != 0)
{
delete_alien(obj2);
return;
}
}
void firework_handler(struct game_object *obj, union object_flags reason, void *data)
{
struct game_object *t_obj;
int c;
if (reason.bits.collide)
{
for(c=0; c!=10; c++)
{
t_obj = Popcorn_NewPrototype(missile_table, 'BMBR', obj->x, obj->y);
t_obj->xv = random(32768)-16384;
if ( (t_obj->xv & 1) == 1 )
t_obj->xv = -t_obj->xv;
t_obj->yv = random(32768)-16384;
if ( (t_obj->yv & 1) == 1 )
t_obj->yv = -t_obj->yv;
t_obj->timer.value = 300; t_obj->timer.decrement = 1;
}
make_lots_of_particles_everywhere(obj->x, obj->y, 100);
Popcorn_DeleteObject(obj);
}
}
void bullet_handler(struct game_object *obj, union object_flags reason, void *data)
{
struct game_object *obj2;
obj2 = (struct game_object*) data;
if (reason.bits.collide && obj2->object_id != 0)
{
Popcorn_DeleteObject(obj);
delete_alien(obj2);
fired--;
return;
}
if (reason.bits.attn_gameout)
{
Popcorn_DeleteObject(obj);
fired--;
}
}
void ship_handler(struct game_object *obj, union object_flags reason, void *data)
{
struct game_object *missile;
int c;
if (reason.bits.attn_every)
{
ship_x = obj->x;
if (Kbd_KeyDown(-98) && obj->x > 0)
{
ship_pos = ship_pos - 4; if (ship_pos < 0) ship_pos = 0;
obj->x = obj->x - 8192;
}
if (Kbd_KeyDown(-67) && obj->x < 320<<12)
{
ship_pos = ship_pos + 4; if (ship_pos > 64) ship_pos = 64;
obj->x = obj->x + 8192;
}
if (ship_pos > 28) ship_pos = ship_pos - 2;
if (ship_pos < 28) ship_pos = ship_pos + 2;
obj->plot_id.sprite_anchor = ship_sprite[ship_pos>>3];
if (Kbd_KeyDown(-74) && fired != max_fired && fire_again == 0)
{
make_sound("<Hive$Dir>.Sounds.Shoot");
missile = Popcorn_NewPrototype(missile_table, 'TLLB', obj->x, obj->y);
missile->yv = -(4<<12);
fired++;
fire_again = fire_freq;
}
if (Kbd_KeyDown(-99) && special != 0)
{
switch (special)
{
case 1 :
make_sound("<Hive$Dir>.Sounds.Missile");
missile = Popcorn_NewPrototype(missile_table, 'RIPS', obj->x, obj->y);
missile->yv = -(2<<12);
special = 0; break;
case 2 :
make_sound("<Hive$Dir>.Sounds.Missile");
missile = Popcorn_NewPrototype(missile_table, 'LSIM', obj->x, obj->y);
missile->yv = -(6<<12);
special = 0; break;
}
}
if (invulnerable != 0)
{
invulnerable--;
if ( (invulnerable & 3) == 0)
obj->flags.bits.std_plot = TRUE;
else
obj->flags.bits.std_plot = FALSE;
if (invulnerable == 0)
obj->flags.bits.std_plot = TRUE;
}
if (fire_again != 0) fire_again--;
}
if ( (reason.bits.collide && invulnerable == 0) || Kbd_KeyDown(-113) )
{
if (Kbd_KeyDown(-113))
lives = 1;
make_sound("<Hive$Dir>.Sounds.Explode");
make_explosion(obj->x, obj->y);
Popcorn_DeleteObject(obj);
lives--;
if (lives == 0)
{
SWI(0, 1, SWI_OS_ReadMonotonicTime, &last_killed_at);
for (c=0; c!=alien_table->max_objects; c++)
Popcorn_DeleteObject(&alien_table->object[c]);
for (c=0; c!=alien_swoop_table->max_objects; c++)
Popcorn_DeleteObject(&alien_swoop_table->object[c]);
for (c=0; c!=alien_missile_table->max_objects; c++)
Popcorn_DeleteObject(&alien_missile_table->object[c]);
game_finish();
aliens_left = 0;
wave = -1;
}
else
{
SWI(0, 1, SWI_OS_ReadMonotonicTime, &next_life_time);
invulnerable = 100;
}
}
}
void bang_handler(struct game_object *obj, union object_flags reason, void *data)
{
make_lots_of_particles_everywhere(obj->x, obj->y, 40);
Popcorn_DeleteObject(obj);
}
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 23 69 |eskLib:h.Kbd".#i|
00000030 6e 63 6c 75 64 65 20 22 44 65 73 6b 4c 69 62 3a |nclude "DeskLib:|
00000040 68 2e 53 57 49 22 0a 0a 23 69 6e 63 6c 75 64 65 |h.SWI"..#include|
00000050 20 22 50 6f 70 63 6f 72 6e 3a 68 2e 50 6f 70 63 | "Popcorn:h.Popc|
00000060 6f 72 6e 22 0a 0a 23 69 6e 63 6c 75 64 65 20 22 |orn"..#include "|
00000070 68 2e 67 61 6d 65 22 0a 23 69 6e 63 6c 75 64 65 |h.game".#include|
00000080 20 22 68 2e 73 6f 75 6e 64 22 0a 23 69 6e 63 6c | "h.sound".#incl|
00000090 75 64 65 20 22 68 2e 75 73 65 66 75 6c 22 0a 0a |ude "h.useful"..|
000000a0 23 64 65 66 69 6e 65 20 72 61 6e 64 6f 6d 28 6e |#define random(n|
000000b0 29 20 28 72 61 6e 64 28 29 20 25 20 28 6e 29 29 |) (rand() % (n))|
000000c0 0a 0a 76 6f 69 64 20 65 78 70 6c 6f 64 65 5f 68 |..void explode_h|
000000d0 61 6e 64 6c 65 72 28 73 74 72 75 63 74 20 67 61 |andler(struct ga|
000000e0 6d 65 5f 6f 62 6a 65 63 74 20 2a 6f 62 6a 2c 20 |me_object *obj, |
000000f0 75 6e 69 6f 6e 20 6f 62 6a 65 63 74 5f 66 6c 61 |union object_fla|
00000100 67 73 20 72 65 61 73 6f 6e 2c 20 76 6f 69 64 20 |gs reason, void |
00000110 2a 64 61 74 61 29 0a 7b 0a 20 20 50 6f 70 63 6f |*data).{. Popco|
00000120 72 6e 5f 44 65 6c 65 74 65 4f 62 6a 65 63 74 28 |rn_DeleteObject(|
00000130 6f 62 6a 29 3b 0a 7d 0a 0a 76 6f 69 64 20 74 6f |obj);.}..void to|
00000140 6b 65 6e 5f 68 61 6e 64 6c 65 72 28 73 74 72 75 |ken_handler(stru|
00000150 63 74 20 67 61 6d 65 5f 6f 62 6a 65 63 74 20 2a |ct game_object *|
00000160 6f 62 6a 2c 20 75 6e 69 6f 6e 20 6f 62 6a 65 63 |obj, union objec|
00000170 74 5f 66 6c 61 67 73 20 72 65 61 73 6f 6e 2c 20 |t_flags reason, |
00000180 76 6f 69 64 20 2a 64 61 74 61 29 0a 7b 0a 20 20 |void *data).{. |
00000190 69 66 20 28 72 65 61 73 6f 6e 2e 62 69 74 73 2e |if (reason.bits.|
000001a0 63 6f 6c 6c 69 64 65 29 0a 20 20 7b 0a 20 20 20 |collide). {. |
000001b0 20 50 6f 70 63 6f 72 6e 5f 44 65 6c 65 74 65 4f | Popcorn_DeleteO|
000001c0 62 6a 65 63 74 28 6f 62 6a 29 0a 20 20 20 20 6d |bject(obj). m|
000001d0 61 6b 65 5f 73 6f 75 6e 64 28 22 3c 48 69 76 65 |ake_sound("<Hive|
000001e0 24 44 69 72 3e 2e 53 6f 75 6e 64 73 2e 54 6f 6b |$Dir>.Sounds.Tok|
000001f0 65 6e 22 29 3b 0a 20 20 20 20 73 63 6f 72 65 20 |en");. score |
00000200 3d 20 73 63 6f 72 65 20 2b 20 32 30 30 3b 0a 20 |= score + 200;. |
00000210 20 20 20 73 77 69 74 63 68 20 28 72 61 6e 64 6f | switch (rando|
00000220 6d 28 34 29 29 0a 20 20 20 20 7b 0a 20 20 20 20 |m(4)). {. |
00000230 20 20 63 61 73 65 20 30 20 3a 0a 20 20 20 20 20 | case 0 :. |
00000240 20 20 20 69 6e 76 75 6c 6e 65 72 61 62 6c 65 20 | invulnerable |
00000250 3d 20 69 6e 76 75 6c 6e 65 72 61 62 6c 65 20 2b |= invulnerable +|
00000260 20 35 30 30 3b 20 62 72 65 61 6b 3b 0a 20 20 20 | 500; break;. |
00000270 20 20 20 63 61 73 65 20 31 20 3a 0a 20 20 20 20 | case 1 :. |
00000280 20 20 20 20 73 70 65 63 69 61 6c 20 3d 20 31 3b | special = 1;|
00000290 20 62 72 65 61 6b 3b 0a 20 20 20 20 20 20 63 61 | break;. ca|
000002a0 73 65 20 32 20 3a 0a 20 20 20 20 20 20 20 20 73 |se 2 :. s|
000002b0 70 65 63 69 61 6c 20 3d 20 32 3b 20 62 72 65 61 |pecial = 2; brea|
000002c0 6b 3b 0a 20 20 20 20 20 20 63 61 73 65 20 33 20 |k;. case 3 |
000002d0 3a 0a 20 20 20 20 20 20 20 20 66 69 72 65 5f 66 |:. fire_f|
000002e0 72 65 71 20 3d 20 32 30 3b 20 62 72 65 61 6b 3b |req = 20; break;|
000002f0 0a 20 20 20 20 7d 0a 20 20 7d 0a 0a 20 20 69 66 |. }. }.. if|
00000300 20 28 72 65 61 73 6f 6e 2e 62 69 74 73 2e 61 74 | (reason.bits.at|
00000310 74 6e 5f 67 61 6d 65 6f 75 74 29 0a 20 20 7b 0a |tn_gameout). {.|
00000320 20 20 20 20 69 66 20 28 6f 62 6a 2d 3e 78 20 3e | if (obj->x >|
00000330 20 28 33 31 39 3e 3e 31 32 29 20 7c 7c 20 6f 62 | (319>>12) || ob|
00000340 6a 2d 3e 78 20 3c 20 30 29 0a 20 20 20 20 20 20 |j->x < 0). |
00000350 6f 62 6a 2d 3e 78 76 20 3d 20 2d 6f 62 6a 2d 3e |obj->xv = -obj->|
00000360 78 76 3b 0a 20 20 7d 0a 7d 0a 0a 76 6f 69 64 20 |xv;. }.}..void |
00000370 6d 69 73 73 69 6c 65 5f 68 61 6e 64 6c 65 72 28 |missile_handler(|
00000380 73 74 72 75 63 74 20 67 61 6d 65 5f 6f 62 6a 65 |struct game_obje|
00000390 63 74 20 2a 6f 62 6a 2c 20 75 6e 69 6f 6e 20 6f |ct *obj, union o|
000003a0 62 6a 65 63 74 5f 66 6c 61 67 73 20 72 65 61 73 |bject_flags reas|
000003b0 6f 6e 2c 20 76 6f 69 64 20 2a 64 61 74 61 29 0a |on, void *data).|
000003c0 7b 0a 20 20 73 74 72 75 63 74 20 67 61 6d 65 5f |{. struct game_|
000003d0 6f 62 6a 65 63 74 20 20 20 2a 6f 62 6a 32 3b 0a |object *obj2;.|
000003e0 0a 20 20 6f 62 6a 32 20 3d 20 28 73 74 72 75 63 |. obj2 = (struc|
000003f0 74 20 67 61 6d 65 5f 6f 62 6a 65 63 74 2a 29 20 |t game_object*) |
00000400 64 61 74 61 3b 0a 0a 20 20 69 66 20 28 72 65 61 |data;.. if (rea|
00000410 73 6f 6e 2e 62 69 74 73 2e 63 6f 6c 6c 69 64 65 |son.bits.collide|
00000420 20 26 26 20 6f 62 6a 32 2d 3e 6f 62 6a 65 63 74 | && obj2->object|
00000430 5f 69 64 20 21 3d 20 30 29 0a 20 20 7b 0a 20 20 |_id != 0). {. |
00000440 20 20 64 65 6c 65 74 65 5f 61 6c 69 65 6e 28 6f | delete_alien(o|
00000450 62 6a 32 29 3b 0a 20 20 20 20 72 65 74 75 72 6e |bj2);. return|
00000460 3b 0a 20 20 7d 0a 7d 0a 0a 76 6f 69 64 20 66 69 |;. }.}..void fi|
00000470 72 65 77 6f 72 6b 5f 68 61 6e 64 6c 65 72 28 73 |rework_handler(s|
00000480 74 72 75 63 74 20 67 61 6d 65 5f 6f 62 6a 65 63 |truct game_objec|
00000490 74 20 2a 6f 62 6a 2c 20 75 6e 69 6f 6e 20 6f 62 |t *obj, union ob|
000004a0 6a 65 63 74 5f 66 6c 61 67 73 20 72 65 61 73 6f |ject_flags reaso|
000004b0 6e 2c 20 76 6f 69 64 20 2a 64 61 74 61 29 0a 7b |n, void *data).{|
000004c0 0a 20 20 73 74 72 75 63 74 20 67 61 6d 65 5f 6f |. struct game_o|
000004d0 62 6a 65 63 74 20 20 20 20 20 20 2a 74 5f 6f 62 |bject *t_ob|
000004e0 6a 3b 0a 20 20 69 6e 74 09 20 09 09 20 20 63 3b |j;. int. .. c;|
000004f0 0a 0a 20 20 69 66 20 28 72 65 61 73 6f 6e 2e 62 |.. if (reason.b|
00000500 69 74 73 2e 63 6f 6c 6c 69 64 65 29 0a 20 20 7b |its.collide). {|
00000510 0a 20 20 20 20 66 6f 72 28 63 3d 30 3b 20 63 21 |. for(c=0; c!|
00000520 3d 31 30 3b 20 63 2b 2b 29 0a 20 20 20 20 7b 0a |=10; c++). {.|
00000530 20 20 20 20 20 20 74 5f 6f 62 6a 20 3d 20 50 6f | t_obj = Po|
00000540 70 63 6f 72 6e 5f 4e 65 77 50 72 6f 74 6f 74 79 |pcorn_NewPrototy|
00000550 70 65 28 6d 69 73 73 69 6c 65 5f 74 61 62 6c 65 |pe(missile_table|
00000560 2c 20 27 42 4d 42 52 27 2c 20 6f 62 6a 2d 3e 78 |, 'BMBR', obj->x|
00000570 2c 20 6f 62 6a 2d 3e 79 29 3b 0a 20 20 20 20 20 |, obj->y);. |
00000580 20 74 5f 6f 62 6a 2d 3e 78 76 20 3d 20 72 61 6e | t_obj->xv = ran|
00000590 64 6f 6d 28 33 32 37 36 38 29 2d 31 36 33 38 34 |dom(32768)-16384|
000005a0 3b 0a 20 20 20 20 20 20 69 66 20 28 20 28 74 5f |;. if ( (t_|
000005b0 6f 62 6a 2d 3e 78 76 20 26 20 31 29 20 3d 3d 20 |obj->xv & 1) == |
000005c0 31 20 29 0a 20 20 20 20 20 20 20 20 74 5f 6f 62 |1 ). t_ob|
000005d0 6a 2d 3e 78 76 20 3d 20 2d 74 5f 6f 62 6a 2d 3e |j->xv = -t_obj->|
000005e0 78 76 3b 0a 20 20 20 20 20 20 74 5f 6f 62 6a 2d |xv;. t_obj-|
000005f0 3e 79 76 20 3d 20 72 61 6e 64 6f 6d 28 33 32 37 |>yv = random(327|
00000600 36 38 29 2d 31 36 33 38 34 3b 0a 20 20 20 20 20 |68)-16384;. |
00000610 20 69 66 20 28 20 28 74 5f 6f 62 6a 2d 3e 79 76 | if ( (t_obj->yv|
00000620 20 26 20 31 29 20 3d 3d 20 31 20 29 0a 20 20 20 | & 1) == 1 ). |
00000630 20 20 20 20 20 74 5f 6f 62 6a 2d 3e 79 76 20 3d | t_obj->yv =|
00000640 20 2d 74 5f 6f 62 6a 2d 3e 79 76 3b 0a 20 20 20 | -t_obj->yv;. |
00000650 20 20 20 74 5f 6f 62 6a 2d 3e 74 69 6d 65 72 2e | t_obj->timer.|
00000660 76 61 6c 75 65 20 3d 20 33 30 30 3b 20 74 5f 6f |value = 300; t_o|
00000670 62 6a 2d 3e 74 69 6d 65 72 2e 64 65 63 72 65 6d |bj->timer.decrem|
00000680 65 6e 74 20 3d 20 31 3b 0a 20 20 20 20 7d 0a 20 |ent = 1;. }. |
00000690 20 20 20 6d 61 6b 65 5f 6c 6f 74 73 5f 6f 66 5f | make_lots_of_|
000006a0 70 61 72 74 69 63 6c 65 73 5f 65 76 65 72 79 77 |particles_everyw|
000006b0 68 65 72 65 28 6f 62 6a 2d 3e 78 2c 20 6f 62 6a |here(obj->x, obj|
000006c0 2d 3e 79 2c 20 31 30 30 29 3b 0a 20 20 20 20 50 |->y, 100);. P|
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000006e0 65 63 74 28 6f 62 6a 29 3b 0a 20 20 7d 0a 7d 0a |ect(obj);. }.}.|
000006f0 0a 76 6f 69 64 20 62 75 6c 6c 65 74 5f 68 61 6e |.void bullet_han|
00000700 64 6c 65 72 28 73 74 72 75 63 74 20 67 61 6d 65 |dler(struct game|
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00000720 69 6f 6e 20 6f 62 6a 65 63 74 5f 66 6c 61 67 73 |ion object_flags|
00000730 20 72 65 61 73 6f 6e 2c 20 76 6f 69 64 20 2a 64 | reason, void *d|
00000740 61 74 61 29 0a 7b 0a 20 73 74 72 75 63 74 20 67 |ata).{. struct g|
00000750 61 6d 65 5f 6f 62 6a 65 63 74 20 20 20 2a 6f 62 |ame_object *ob|
00000760 6a 32 3b 0a 0a 20 20 6f 62 6a 32 20 3d 20 28 73 |j2;.. obj2 = (s|
00000770 74 72 75 63 74 20 67 61 6d 65 5f 6f 62 6a 65 63 |truct game_objec|
00000780 74 2a 29 20 64 61 74 61 3b 0a 0a 20 20 69 66 20 |t*) data;.. if |
00000790 28 72 65 61 73 6f 6e 2e 62 69 74 73 2e 63 6f 6c |(reason.bits.col|
000007a0 6c 69 64 65 20 26 26 20 6f 62 6a 32 2d 3e 6f 62 |lide && obj2->ob|
000007b0 6a 65 63 74 5f 69 64 20 21 3d 20 30 29 0a 20 20 |ject_id != 0). |
000007c0 7b 0a 20 20 20 20 50 6f 70 63 6f 72 6e 5f 44 65 |{. 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 20 20 64 65 6c 65 74 65 5f 61 6c 69 65 |. delete_alie|
000007f0 6e 28 6f 62 6a 32 29 3b 0a 20 20 20 20 66 69 72 |n(obj2);. fir|
00000800 65 64 2d 2d 3b 0a 20 20 20 20 72 65 74 75 72 6e |ed--;. return|
00000810 3b 0a 20 20 7d 0a 20 20 69 66 20 28 72 65 61 73 |;. }. if (reas|
00000820 6f 6e 2e 62 69 74 73 2e 61 74 74 6e 5f 67 61 6d |on.bits.attn_gam|
00000830 65 6f 75 74 29 0a 20 20 7b 0a 20 20 20 20 50 6f |eout). {. Po|
00000840 70 63 6f 72 6e 5f 44 65 6c 65 74 65 4f 62 6a 65 |pcorn_DeleteObje|
00000850 63 74 28 6f 62 6a 29 3b 0a 20 20 20 20 66 69 72 |ct(obj);. fir|
00000860 65 64 2d 2d 3b 0a 20 20 7d 0a 7d 0a 0a 76 6f 69 |ed--;. }.}..voi|
00000870 64 20 73 68 69 70 5f 68 61 6e 64 6c 65 72 28 73 |d ship_handler(s|
00000880 74 72 75 63 74 20 67 61 6d 65 5f 6f 62 6a 65 63 |truct game_objec|
00000890 74 20 2a 6f 62 6a 2c 20 75 6e 69 6f 6e 20 6f 62 |t *obj, union ob|
000008a0 6a 65 63 74 5f 66 6c 61 67 73 20 72 65 61 73 6f |ject_flags reaso|
000008b0 6e 2c 20 76 6f 69 64 20 2a 64 61 74 61 29 0a 7b |n, void *data).{|
000008c0 0a 20 20 73 74 72 75 63 74 20 67 61 6d 65 5f 6f |. struct game_o|
000008d0 62 6a 65 63 74 20 20 20 2a 6d 69 73 73 69 6c 65 |bject *missile|
000008e0 3b 0a 20 20 69 6e 74 09 20 09 20 20 20 20 20 20 |;. int. . |
000008f0 20 63 3b 0a 0a 20 20 69 66 20 28 72 65 61 73 6f | c;.. if (reaso|
00000900 6e 2e 62 69 74 73 2e 61 74 74 6e 5f 65 76 65 72 |n.bits.attn_ever|
00000910 79 29 0a 20 20 7b 0a 20 20 20 20 73 68 69 70 5f |y). {. ship_|
00000920 78 20 3d 20 6f 62 6a 2d 3e 78 3b 0a 20 20 20 20 |x = obj->x;. |
00000930 69 66 20 28 4b 62 64 5f 4b 65 79 44 6f 77 6e 28 |if (Kbd_KeyDown(|
00000940 2d 39 38 29 20 26 26 20 6f 62 6a 2d 3e 78 20 3e |-98) && obj->x >|
00000950 20 30 29 0a 20 20 20 20 7b 0a 20 20 20 20 20 20 | 0). {. |
00000960 73 68 69 70 5f 70 6f 73 20 3d 20 73 68 69 70 5f |ship_pos = ship_|
00000970 70 6f 73 20 2d 20 34 3b 20 69 66 20 28 73 68 69 |pos - 4; if (shi|
00000980 70 5f 70 6f 73 20 3c 20 30 29 20 73 68 69 70 5f |p_pos < 0) ship_|
00000990 70 6f 73 20 3d 20 30 3b 0a 20 20 20 20 20 20 6f |pos = 0;. o|
000009a0 62 6a 2d 3e 78 20 3d 20 6f 62 6a 2d 3e 78 20 2d |bj->x = obj->x -|
000009b0 20 38 31 39 32 3b 0a 20 20 20 20 7d 0a 0a 20 20 | 8192;. }.. |
000009c0 20 20 69 66 20 28 4b 62 64 5f 4b 65 79 44 6f 77 | if (Kbd_KeyDow|
000009d0 6e 28 2d 36 37 29 20 26 26 20 6f 62 6a 2d 3e 78 |n(-67) && obj->x|
000009e0 20 3c 20 33 32 30 3c 3c 31 32 29 0a 20 20 20 20 | < 320<<12). |
000009f0 7b 0a 20 20 20 20 20 20 73 68 69 70 5f 70 6f 73 |{. ship_pos|
00000a00 20 3d 20 73 68 69 70 5f 70 6f 73 20 2b 20 34 3b | = ship_pos + 4;|
00000a10 20 69 66 20 28 73 68 69 70 5f 70 6f 73 20 3e 20 | if (ship_pos > |
00000a20 36 34 29 20 73 68 69 70 5f 70 6f 73 20 3d 20 36 |64) ship_pos = 6|
00000a30 34 3b 0a 20 20 20 20 20 20 6f 62 6a 2d 3e 78 20 |4;. obj->x |
00000a40 3d 20 6f 62 6a 2d 3e 78 20 2b 20 38 31 39 32 3b |= obj->x + 8192;|
00000a50 0a 20 20 20 20 7d 0a 0a 20 20 20 20 69 66 20 28 |. }.. if (|
00000a60 73 68 69 70 5f 70 6f 73 20 3e 20 32 38 29 20 73 |ship_pos > 28) s|
00000a70 68 69 70 5f 70 6f 73 20 3d 20 73 68 69 70 5f 70 |hip_pos = ship_p|
00000a80 6f 73 20 2d 20 32 3b 0a 20 20 20 20 69 66 20 28 |os - 2;. if (|
00000a90 73 68 69 70 5f 70 6f 73 20 3c 20 32 38 29 20 73 |ship_pos < 28) s|
00000aa0 68 69 70 5f 70 6f 73 20 3d 20 73 68 69 70 5f 70 |hip_pos = ship_p|
00000ab0 6f 73 20 2b 20 32 3b 0a 20 20 20 20 6f 62 6a 2d |os + 2;. obj-|
00000ac0 3e 70 6c 6f 74 5f 69 64 2e 73 70 72 69 74 65 5f |>plot_id.sprite_|
00000ad0 61 6e 63 68 6f 72 20 3d 20 73 68 69 70 5f 73 70 |anchor = ship_sp|
00000ae0 72 69 74 65 5b 73 68 69 70 5f 70 6f 73 3e 3e 33 |rite[ship_pos>>3|
00000af0 5d 3b 0a 0a 20 20 20 20 69 66 20 28 4b 62 64 5f |];.. if (Kbd_|
00000b00 4b 65 79 44 6f 77 6e 28 2d 37 34 29 20 26 26 20 |KeyDown(-74) && |
00000b10 66 69 72 65 64 20 21 3d 20 6d 61 78 5f 66 69 72 |fired != max_fir|
00000b20 65 64 20 26 26 20 66 69 72 65 5f 61 67 61 69 6e |ed && fire_again|
00000b30 20 3d 3d 20 30 29 0a 20 20 20 20 7b 0a 20 20 20 | == 0). {. |
00000b40 20 20 20 6d 61 6b 65 5f 73 6f 75 6e 64 28 22 3c | make_sound("<|
00000b50 48 69 76 65 24 44 69 72 3e 2e 53 6f 75 6e 64 73 |Hive$Dir>.Sounds|
00000b60 2e 53 68 6f 6f 74 22 29 3b 0a 20 20 20 20 20 20 |.Shoot");. |
00000b70 6d 69 73 73 69 6c 65 20 3d 20 50 6f 70 63 6f 72 |missile = Popcor|
00000b80 6e 5f 4e 65 77 50 72 6f 74 6f 74 79 70 65 28 6d |n_NewPrototype(m|
00000b90 69 73 73 69 6c 65 5f 74 61 62 6c 65 2c 20 27 54 |issile_table, 'T|
00000ba0 4c 4c 42 27 2c 20 6f 62 6a 2d 3e 78 2c 20 6f 62 |LLB', obj->x, ob|
00000bb0 6a 2d 3e 79 29 3b 0a 20 20 20 20 20 20 6d 69 73 |j->y);. mis|
00000bc0 73 69 6c 65 2d 3e 79 76 20 3d 20 2d 28 34 3c 3c |sile->yv = -(4<<|
00000bd0 31 32 29 3b 0a 20 20 20 20 20 20 66 69 72 65 64 |12);. fired|
00000be0 2b 2b 3b 0a 20 20 20 20 20 20 66 69 72 65 5f 61 |++;. fire_a|
00000bf0 67 61 69 6e 20 3d 20 66 69 72 65 5f 66 72 65 71 |gain = fire_freq|
00000c00 3b 0a 20 20 20 20 7d 0a 0a 20 20 20 20 69 66 20 |;. }.. if |
00000c10 28 4b 62 64 5f 4b 65 79 44 6f 77 6e 28 2d 39 39 |(Kbd_KeyDown(-99|
00000c20 29 20 26 26 20 73 70 65 63 69 61 6c 20 21 3d 20 |) && special != |
00000c30 30 29 0a 20 20 20 20 7b 0a 20 20 20 20 20 20 73 |0). {. s|
00000c40 77 69 74 63 68 20 28 73 70 65 63 69 61 6c 29 0a |witch (special).|
00000c50 20 20 20 20 20 20 7b 0a 20 20 20 20 20 20 20 20 | {. |
00000c60 63 61 73 65 20 31 20 3a 0a 20 20 20 20 20 20 20 |case 1 :. |
00000c70 20 20 20 6d 61 6b 65 5f 73 6f 75 6e 64 28 22 3c | make_sound("<|
00000c80 48 69 76 65 24 44 69 72 3e 2e 53 6f 75 6e 64 73 |Hive$Dir>.Sounds|
00000c90 2e 4d 69 73 73 69 6c 65 22 29 3b 0a 20 20 20 20 |.Missile");. |
00000ca0 20 20 20 20 20 20 6d 69 73 73 69 6c 65 20 3d 20 | missile = |
00000cb0 50 6f 70 63 6f 72 6e 5f 4e 65 77 50 72 6f 74 6f |Popcorn_NewProto|
00000cc0 74 79 70 65 28 6d 69 73 73 69 6c 65 5f 74 61 62 |type(missile_tab|
00000cd0 6c 65 2c 20 27 52 49 50 53 27 2c 20 6f 62 6a 2d |le, 'RIPS', obj-|
00000ce0 3e 78 2c 20 6f 62 6a 2d 3e 79 29 3b 0a 20 20 20 |>x, obj->y);. |
00000cf0 20 20 20 20 20 20 20 6d 69 73 73 69 6c 65 2d 3e | missile->|
00000d00 79 76 20 3d 20 2d 28 32 3c 3c 31 32 29 3b 0a 20 |yv = -(2<<12);. |
00000d10 20 20 20 20 20 20 20 20 20 73 70 65 63 69 61 6c | special|
00000d20 20 3d 20 30 3b 20 62 72 65 61 6b 3b 0a 20 20 20 | = 0; break;. |
00000d30 20 20 20 20 20 63 61 73 65 20 32 20 3a 0a 20 20 | case 2 :. |
00000d40 20 20 20 20 20 20 20 20 6d 61 6b 65 5f 73 6f 75 | make_sou|
00000d50 6e 64 28 22 3c 48 69 76 65 24 44 69 72 3e 2e 53 |nd("<Hive$Dir>.S|
00000d60 6f 75 6e 64 73 2e 4d 69 73 73 69 6c 65 22 29 3b |ounds.Missile");|
00000d70 0a 20 20 20 20 20 20 20 20 20 20 6d 69 73 73 69 |. missi|
00000d80 6c 65 20 3d 20 50 6f 70 63 6f 72 6e 5f 4e 65 77 |le = Popcorn_New|
00000d90 50 72 6f 74 6f 74 79 70 65 28 6d 69 73 73 69 6c |Prototype(missil|
00000da0 65 5f 74 61 62 6c 65 2c 20 27 4c 53 49 4d 27 2c |e_table, 'LSIM',|
00000db0 20 6f 62 6a 2d 3e 78 2c 20 6f 62 6a 2d 3e 79 29 | obj->x, obj->y)|
00000dc0 3b 0a 20 20 20 20 20 20 20 20 20 20 6d 69 73 73 |;. miss|
00000dd0 69 6c 65 2d 3e 79 76 20 3d 20 2d 28 36 3c 3c 31 |ile->yv = -(6<<1|
00000de0 32 29 3b 0a 20 20 20 20 20 20 20 20 20 20 73 70 |2);. sp|
00000df0 65 63 69 61 6c 20 3d 20 30 3b 20 62 72 65 61 6b |ecial = 0; break|
00000e00 3b 0a 20 20 20 20 20 20 7d 0a 20 20 20 20 7d 0a |;. }. }.|
00000e10 0a 20 20 20 20 69 66 20 28 69 6e 76 75 6c 6e 65 |. if (invulne|
00000e20 72 61 62 6c 65 20 21 3d 20 30 29 0a 20 20 20 20 |rable != 0). |
00000e30 7b 0a 20 20 20 20 20 20 69 6e 76 75 6c 6e 65 72 |{. invulner|
00000e40 61 62 6c 65 2d 2d 3b 0a 20 20 20 20 20 20 69 66 |able--;. if|
00000e50 20 28 20 28 69 6e 76 75 6c 6e 65 72 61 62 6c 65 | ( (invulnerable|
00000e60 20 26 20 33 29 20 3d 3d 20 30 29 0a 20 20 20 20 | & 3) == 0). |
00000e70 20 20 20 20 6f 62 6a 2d 3e 66 6c 61 67 73 2e 62 | obj->flags.b|
00000e80 69 74 73 2e 73 74 64 5f 70 6c 6f 74 20 3d 20 54 |its.std_plot = T|
00000e90 52 55 45 3b 0a 20 20 20 20 20 20 65 6c 73 65 0a |RUE;. else.|
00000ea0 20 20 20 20 20 20 20 20 6f 62 6a 2d 3e 66 6c 61 | obj->fla|
00000eb0 67 73 2e 62 69 74 73 2e 73 74 64 5f 70 6c 6f 74 |gs.bits.std_plot|
00000ec0 20 3d 20 46 41 4c 53 45 3b 0a 20 20 20 20 20 20 | = FALSE;. |
00000ed0 69 66 20 28 69 6e 76 75 6c 6e 65 72 61 62 6c 65 |if (invulnerable|
00000ee0 20 3d 3d 20 30 29 0a 20 20 20 20 20 20 20 20 6f | == 0). o|
00000ef0 62 6a 2d 3e 66 6c 61 67 73 2e 62 69 74 73 2e 73 |bj->flags.bits.s|
00000f00 74 64 5f 70 6c 6f 74 20 3d 20 54 52 55 45 3b 0a |td_plot = TRUE;.|
00000f10 20 20 20 20 7d 0a 0a 20 20 20 20 69 66 20 28 66 | }.. if (f|
00000f20 69 72 65 5f 61 67 61 69 6e 20 21 3d 20 30 29 20 |ire_again != 0) |
00000f30 66 69 72 65 5f 61 67 61 69 6e 2d 2d 3b 0a 20 20 |fire_again--;. |
00000f40 7d 0a 0a 0a 20 20 69 66 20 28 20 28 72 65 61 73 |}... if ( (reas|
00000f50 6f 6e 2e 62 69 74 73 2e 63 6f 6c 6c 69 64 65 20 |on.bits.collide |
00000f60 26 26 20 69 6e 76 75 6c 6e 65 72 61 62 6c 65 20 |&& invulnerable |
00000f70 3d 3d 20 30 29 20 7c 7c 20 4b 62 64 5f 4b 65 79 |== 0) || Kbd_Key|
00000f80 44 6f 77 6e 28 2d 31 31 33 29 20 29 0a 20 20 7b |Down(-113) ). {|
00000f90 0a 20 20 20 20 69 66 20 28 4b 62 64 5f 4b 65 79 |. if (Kbd_Key|
00000fa0 44 6f 77 6e 28 2d 31 31 33 29 29 0a 20 20 20 20 |Down(-113)). |
00000fb0 20 20 6c 69 76 65 73 20 3d 20 31 3b 0a 20 20 20 | lives = 1;. |
00000fc0 20 6d 61 6b 65 5f 73 6f 75 6e 64 28 22 3c 48 69 | make_sound("<Hi|
00000fd0 76 65 24 44 69 72 3e 2e 53 6f 75 6e 64 73 2e 45 |ve$Dir>.Sounds.E|
00000fe0 78 70 6c 6f 64 65 22 29 3b 0a 20 20 20 20 6d 61 |xplode");. ma|
00000ff0 6b 65 5f 65 78 70 6c 6f 73 69 6f 6e 28 6f 62 6a |ke_explosion(obj|
00001000 2d 3e 78 2c 20 6f 62 6a 2d 3e 79 29 3b 0a 20 20 |->x, obj->y);. |
00001010 20 20 50 6f 70 63 6f 72 6e 5f 44 65 6c 65 74 65 | Popcorn_Delete|
00001020 4f 62 6a 65 63 74 28 6f 62 6a 29 3b 0a 20 20 20 |Object(obj);. |
00001030 20 6c 69 76 65 73 2d 2d 3b 0a 20 20 20 20 69 66 | lives--;. if|
00001040 20 28 6c 69 76 65 73 20 3d 3d 20 30 29 0a 20 20 | (lives == 0). |
00001050 20 20 7b 0a 20 20 20 20 20 20 53 57 49 28 30 2c | {. SWI(0,|
00001060 20 31 2c 20 53 57 49 5f 4f 53 5f 52 65 61 64 4d | 1, SWI_OS_ReadM|
00001070 6f 6e 6f 74 6f 6e 69 63 54 69 6d 65 2c 20 26 6c |onotonicTime, &l|
00001080 61 73 74 5f 6b 69 6c 6c 65 64 5f 61 74 29 3b 0a |ast_killed_at);.|
00001090 20 20 20 20 20 20 66 6f 72 20 28 63 3d 30 3b 20 | for (c=0; |
000010a0 63 21 3d 61 6c 69 65 6e 5f 74 61 62 6c 65 2d 3e |c!=alien_table->|
000010b0 6d 61 78 5f 6f 62 6a 65 63 74 73 3b 20 63 2b 2b |max_objects; c++|
000010c0 29 0a 20 20 20 20 20 20 20 20 50 6f 70 63 6f 72 |). Popcor|
000010d0 6e 5f 44 65 6c 65 74 65 4f 62 6a 65 63 74 28 26 |n_DeleteObject(&|
000010e0 61 6c 69 65 6e 5f 74 61 62 6c 65 2d 3e 6f 62 6a |alien_table->obj|
000010f0 65 63 74 5b 63 5d 29 3b 0a 20 20 20 20 20 20 66 |ect[c]);. f|
00001100 6f 72 20 28 63 3d 30 3b 20 63 21 3d 61 6c 69 65 |or (c=0; c!=alie|
00001110 6e 5f 73 77 6f 6f 70 5f 74 61 62 6c 65 2d 3e 6d |n_swoop_table->m|
00001120 61 78 5f 6f 62 6a 65 63 74 73 3b 20 63 2b 2b 29 |ax_objects; c++)|
00001130 0a 20 20 20 20 20 20 20 20 50 6f 70 63 6f 72 6e |. Popcorn|
00001140 5f 44 65 6c 65 74 65 4f 62 6a 65 63 74 28 26 61 |_DeleteObject(&a|
00001150 6c 69 65 6e 5f 73 77 6f 6f 70 5f 74 61 62 6c 65 |lien_swoop_table|
00001160 2d 3e 6f 62 6a 65 63 74 5b 63 5d 29 3b 0a 20 20 |->object[c]);. |
00001170 20 20 20 20 66 6f 72 20 28 63 3d 30 3b 20 63 21 | for (c=0; c!|
00001180 3d 61 6c 69 65 6e 5f 6d 69 73 73 69 6c 65 5f 74 |=alien_missile_t|
00001190 61 62 6c 65 2d 3e 6d 61 78 5f 6f 62 6a 65 63 74 |able->max_object|
000011a0 73 3b 20 63 2b 2b 29 0a 20 20 20 20 20 20 20 20 |s; c++). |
000011b0 50 6f 70 63 6f 72 6e 5f 44 65 6c 65 74 65 4f 62 |Popcorn_DeleteOb|
000011c0 6a 65 63 74 28 26 61 6c 69 65 6e 5f 6d 69 73 73 |ject(&alien_miss|
000011d0 69 6c 65 5f 74 61 62 6c 65 2d 3e 6f 62 6a 65 63 |ile_table->objec|
000011e0 74 5b 63 5d 29 3b 0a 20 20 20 20 20 20 67 61 6d |t[c]);. gam|
000011f0 65 5f 66 69 6e 69 73 68 28 29 3b 0a 20 20 20 20 |e_finish();. |
00001200 20 20 61 6c 69 65 6e 73 5f 6c 65 66 74 20 3d 20 | aliens_left = |
00001210 30 3b 0a 20 20 20 20 20 20 77 61 76 65 20 3d 20 |0;. wave = |
00001220 2d 31 3b 0a 20 20 20 20 7d 0a 20 20 20 20 65 6c |-1;. }. el|
00001230 73 65 0a 20 20 20 20 7b 0a 20 20 20 20 20 20 53 |se. {. S|
00001240 57 49 28 30 2c 20 31 2c 20 53 57 49 5f 4f 53 5f |WI(0, 1, SWI_OS_|
00001250 52 65 61 64 4d 6f 6e 6f 74 6f 6e 69 63 54 69 6d |ReadMonotonicTim|
00001260 65 2c 20 26 6e 65 78 74 5f 6c 69 66 65 5f 74 69 |e, &next_life_ti|
00001270 6d 65 29 3b 0a 20 20 20 20 20 20 69 6e 76 75 6c |me);. invul|
00001280 6e 65 72 61 62 6c 65 20 3d 20 31 30 30 3b 0a 20 |nerable = 100;. |
00001290 20 20 20 7d 0a 20 20 7d 0a 7d 0a 0a 76 6f 69 64 | }. }.}..void|
000012a0 20 62 61 6e 67 5f 68 61 6e 64 6c 65 72 28 73 74 | bang_handler(st|
000012b0 72 75 63 74 20 67 61 6d 65 5f 6f 62 6a 65 63 74 |ruct game_object|
000012c0 20 2a 6f 62 6a 2c 20 75 6e 69 6f 6e 20 6f 62 6a | *obj, union obj|
000012d0 65 63 74 5f 66 6c 61 67 73 20 72 65 61 73 6f 6e |ect_flags reason|
000012e0 2c 20 76 6f 69 64 20 2a 64 61 74 61 29 0a 7b 0a |, void *data).{.|
000012f0 20 20 20 20 6d 61 6b 65 5f 6c 6f 74 73 5f 6f 66 | make_lots_of|
00001300 5f 70 61 72 74 69 63 6c 65 73 5f 65 76 65 72 79 |_particles_every|
00001310 77 68 65 72 65 28 6f 62 6a 2d 3e 78 2c 20 6f 62 |where(obj->x, ob|
00001320 6a 2d 3e 79 2c 20 34 30 29 3b 0a 20 20 20 20 50 |j->y, 40);. P|
00001330 6f 70 63 6f 72 6e 5f 44 65 6c 65 74 65 4f 62 6a |opcorn_DeleteObj|
00001340 65 63 74 28 6f 62 6a 29 3b 0a 7d 0a |ect(obj);.}.|
0000134c 
.