Home » Archimedes archive » Acorn User » AU 1996-Xmas.adf » Features » Arcade/!Popcorn/c/NewObject
Arcade/!Popcorn/c/NewObject
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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 1996-Xmas.adf » Features |
| Filename: | Arcade/!Popcorn/c/NewObject |
| Read OK: | ✔ |
| File size: | 0226 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/NewObject
- Archimedes archive » Acorn User » AU 1997-01 B.adf » Features » Arcade/!Popcorn/c/NewObject
File contents
#include "Popcorn:h.Popcorn"
struct game_object *Popcorn_NewObject(struct object_table* table)
{
register int check_object;
/* if (table->header != TABLE_HEADER_WORD) i.e. bad table reference */
/* system("Debug"); */
if (table->next_free < table->max_objects)
{
table->next_free++;
return(&(table->object[(table->next_free)-1]));
}
for (check_object = 0; check_object < table->max_objects; check_object++)
if (table->object[check_object].object_id == 0)
return(&table->object[check_object]);
return(NULL);
}
00000000 23 69 6e 63 6c 75 64 65 20 22 50 6f 70 63 6f 72 |#include "Popcor|
00000010 6e 3a 68 2e 50 6f 70 63 6f 72 6e 22 0a 0a 73 74 |n:h.Popcorn"..st|
00000020 72 75 63 74 20 67 61 6d 65 5f 6f 62 6a 65 63 74 |ruct game_object|
00000030 20 2a 50 6f 70 63 6f 72 6e 5f 4e 65 77 4f 62 6a | *Popcorn_NewObj|
00000040 65 63 74 28 73 74 72 75 63 74 20 6f 62 6a 65 63 |ect(struct objec|
00000050 74 5f 74 61 62 6c 65 2a 20 74 61 62 6c 65 29 0a |t_table* table).|
00000060 7b 0a 20 20 72 65 67 69 73 74 65 72 20 69 6e 74 |{. register int|
00000070 20 63 68 65 63 6b 5f 6f 62 6a 65 63 74 3b 0a 0a | check_object;..|
00000080 2f 2a 20 20 20 69 66 20 28 74 61 62 6c 65 2d 3e |/* if (table->|
00000090 68 65 61 64 65 72 20 21 3d 20 54 41 42 4c 45 5f |header != TABLE_|
000000a0 48 45 41 44 45 52 5f 57 4f 52 44 29 20 69 2e 65 |HEADER_WORD) i.e|
000000b0 2e 20 62 61 64 20 74 61 62 6c 65 20 72 65 66 65 |. bad table refe|
000000c0 72 65 6e 63 65 20 2a 2f 0a 2f 2a 20 20 20 20 20 |rence */./* |
000000d0 73 79 73 74 65 6d 28 22 44 65 62 75 67 22 29 3b |system("Debug");|
000000e0 20 2a 2f 0a 0a 20 20 69 66 20 28 74 61 62 6c 65 | */.. if (table|
000000f0 2d 3e 6e 65 78 74 5f 66 72 65 65 20 3c 20 74 61 |->next_free < ta|
00000100 62 6c 65 2d 3e 6d 61 78 5f 6f 62 6a 65 63 74 73 |ble->max_objects|
00000110 29 0a 20 20 7b 0a 20 20 20 20 74 61 62 6c 65 2d |). {. table-|
00000120 3e 6e 65 78 74 5f 66 72 65 65 2b 2b 3b 0a 20 20 |>next_free++;. |
00000130 20 20 72 65 74 75 72 6e 28 26 28 74 61 62 6c 65 | return(&(table|
00000140 2d 3e 6f 62 6a 65 63 74 5b 28 74 61 62 6c 65 2d |->object[(table-|
00000150 3e 6e 65 78 74 5f 66 72 65 65 29 2d 31 5d 29 29 |>next_free)-1]))|
00000160 3b 0a 20 20 7d 0a 0a 20 20 66 6f 72 20 28 63 68 |;. }.. for (ch|
00000170 65 63 6b 5f 6f 62 6a 65 63 74 20 3d 20 30 3b 20 |eck_object = 0; |
00000180 63 68 65 63 6b 5f 6f 62 6a 65 63 74 20 3c 20 74 |check_object < t|
00000190 61 62 6c 65 2d 3e 6d 61 78 5f 6f 62 6a 65 63 74 |able->max_object|
000001a0 73 3b 20 63 68 65 63 6b 5f 6f 62 6a 65 63 74 2b |s; check_object+|
000001b0 2b 29 0a 20 20 20 20 69 66 20 28 74 61 62 6c 65 |+). if (table|
000001c0 2d 3e 6f 62 6a 65 63 74 5b 63 68 65 63 6b 5f 6f |->object[check_o|
000001d0 62 6a 65 63 74 5d 2e 6f 62 6a 65 63 74 5f 69 64 |bject].object_id|
000001e0 20 3d 3d 20 30 29 0a 20 20 20 20 20 20 72 65 74 | == 0). ret|
000001f0 75 72 6e 28 26 74 61 62 6c 65 2d 3e 6f 62 6a 65 |urn(&table->obje|
00000200 63 74 5b 63 68 65 63 6b 5f 6f 62 6a 65 63 74 5d |ct[check_object]|
00000210 29 3b 0a 0a 20 20 72 65 74 75 72 6e 28 4e 55 4c |);.. return(NUL|
00000220 4c 29 3b 0a 7d 0a |L);.}.|
00000226 
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