Home » Archimedes archive » Acorn User » AU 1997-01 B.adf » Features » Arcade/!Popcorn/c/NewTable
Arcade/!Popcorn/c/NewTable
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| Tape/disk: | Home » Archimedes archive » Acorn User » AU 1997-01 B.adf » Features |
| Filename: | Arcade/!Popcorn/c/NewTable |
| Read OK: | ✔ |
| File size: | 0296 bytes |
| Load address: | 0000 |
| Exec address: | 0000 |
Duplicates
There is 1 duplicate copy of this file in the archive:
- Archimedes archive » Acorn User » AU 1996-Xmas.adf » Features » Arcade/!Popcorn/c/NewTable
- Archimedes archive » Acorn User » AU 1997-01 B.adf » Features » Arcade/!Popcorn/c/NewTable
File contents
#include <stdlib.h>
#include "Popcorn:h.Popcorn"
struct object_table* Popcorn_NewTable(int max_objects, BOOL collisions)
{
int c;
struct object_table *table = malloc( (sizeof(struct object_table)) + ((max_objects-1)*sizeof(struct game_object)) );
table->max_objects = max_objects;
table->next_free = 0;
table->grav_x = table->grav_y = 0;
if (collisions)
table->collisions = malloc(sizeof(struct collision_table)+sizeof(struct collision_object)*(max_objects-1));
else
table->collisions = NULL;
for (c=0; c<max_objects; c++)
table->object[c].object_id = 0;
table->header = TABLE_HEADER_WORD;
return(table);
}
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 50 |.h>..#include "P|
00000020 6f 70 63 6f 72 6e 3a 68 2e 50 6f 70 63 6f 72 6e |opcorn:h.Popcorn|
00000030 22 0a 0a 73 74 72 75 63 74 20 6f 62 6a 65 63 74 |"..struct object|
00000040 5f 74 61 62 6c 65 2a 20 50 6f 70 63 6f 72 6e 5f |_table* Popcorn_|
00000050 4e 65 77 54 61 62 6c 65 28 69 6e 74 20 6d 61 78 |NewTable(int max|
00000060 5f 6f 62 6a 65 63 74 73 2c 20 42 4f 4f 4c 20 63 |_objects, BOOL c|
00000070 6f 6c 6c 69 73 69 6f 6e 73 29 0a 7b 0a 20 20 69 |ollisions).{. i|
00000080 6e 74 20 20 20 20 20 20 20 20 20 20 20 20 20 20 |nt |
00000090 20 20 20 63 3b 0a 20 20 73 74 72 75 63 74 20 6f | c;. struct o|
000000a0 62 6a 65 63 74 5f 74 61 62 6c 65 20 2a 74 61 62 |bject_table *tab|
000000b0 6c 65 20 3d 20 6d 61 6c 6c 6f 63 28 20 28 73 69 |le = malloc( (si|
000000c0 7a 65 6f 66 28 73 74 72 75 63 74 20 6f 62 6a 65 |zeof(struct obje|
000000d0 63 74 5f 74 61 62 6c 65 29 29 20 2b 20 28 28 6d |ct_table)) + ((m|
000000e0 61 78 5f 6f 62 6a 65 63 74 73 2d 31 29 2a 73 69 |ax_objects-1)*si|
000000f0 7a 65 6f 66 28 73 74 72 75 63 74 20 67 61 6d 65 |zeof(struct game|
00000100 5f 6f 62 6a 65 63 74 29 29 20 29 3b 0a 0a 20 20 |_object)) );.. |
00000110 74 61 62 6c 65 2d 3e 6d 61 78 5f 6f 62 6a 65 63 |table->max_objec|
00000120 74 73 20 3d 20 6d 61 78 5f 6f 62 6a 65 63 74 73 |ts = max_objects|
00000130 3b 0a 20 20 74 61 62 6c 65 2d 3e 6e 65 78 74 5f |;. table->next_|
00000140 66 72 65 65 20 3d 20 30 3b 0a 20 20 74 61 62 6c |free = 0;. tabl|
00000150 65 2d 3e 67 72 61 76 5f 78 20 3d 20 74 61 62 6c |e->grav_x = tabl|
00000160 65 2d 3e 67 72 61 76 5f 79 20 3d 20 30 3b 0a 0a |e->grav_y = 0;..|
00000170 20 20 69 66 20 28 63 6f 6c 6c 69 73 69 6f 6e 73 | if (collisions|
00000180 29 0a 20 20 20 20 74 61 62 6c 65 2d 3e 63 6f 6c |). table->col|
00000190 6c 69 73 69 6f 6e 73 20 3d 20 6d 61 6c 6c 6f 63 |lisions = malloc|
000001a0 28 73 69 7a 65 6f 66 28 73 74 72 75 63 74 20 63 |(sizeof(struct c|
000001b0 6f 6c 6c 69 73 69 6f 6e 5f 74 61 62 6c 65 29 2b |ollision_table)+|
000001c0 73 69 7a 65 6f 66 28 73 74 72 75 63 74 20 63 6f |sizeof(struct co|
000001d0 6c 6c 69 73 69 6f 6e 5f 6f 62 6a 65 63 74 29 2a |llision_object)*|
000001e0 28 6d 61 78 5f 6f 62 6a 65 63 74 73 2d 31 29 29 |(max_objects-1))|
000001f0 3b 0a 20 20 65 6c 73 65 0a 20 20 20 20 74 61 62 |;. else. tab|
00000200 6c 65 2d 3e 63 6f 6c 6c 69 73 69 6f 6e 73 20 3d |le->collisions =|
00000210 20 4e 55 4c 4c 3b 0a 0a 20 20 66 6f 72 20 28 63 | NULL;.. for (c|
00000220 3d 30 3b 20 63 3c 6d 61 78 5f 6f 62 6a 65 63 74 |=0; c<max_object|
00000230 73 3b 20 63 2b 2b 29 0a 20 20 20 20 74 61 62 6c |s; c++). tabl|
00000240 65 2d 3e 6f 62 6a 65 63 74 5b 63 5d 2e 6f 62 6a |e->object[c].obj|
00000250 65 63 74 5f 69 64 20 3d 20 30 3b 0a 0a 20 20 74 |ect_id = 0;.. t|
00000260 61 62 6c 65 2d 3e 68 65 61 64 65 72 20 3d 20 54 |able->header = T|
00000270 41 42 4c 45 5f 48 45 41 44 45 52 5f 57 4f 52 44 |ABLE_HEADER_WORD|
00000280 3b 0a 0a 20 20 72 65 74 75 72 6e 28 74 61 62 6c |;.. return(tabl|
00000290 65 29 3b 0a 7d 0a |e);.}.|
00000296 
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