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Difference between revisions of "SCUMM/Technical Reference/Index File"
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SCUMM/Technical Reference/Index File (view source)
Revision as of 07:51, 19 February 2011
, 07:51, 19 February 2011Correct and clarify entries on AARY
Jestar jokin (talk | contribs) m (Fix mangled ø) |
Jestar jokin (talk | contribs) (Correct and clarify entries on AARY) |
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{| border="1" cellspacing="0" cellpadding="4" | {| border="1" cellspacing="0" cellpadding="4" | ||
|RM Room Names | |||
|In V3/4 | |||
|- | |||
|0R Directory Of Rooms | |||
|In V3/4 | |||
|- | |||
|0S Directory Of Scripts | |||
|In V3/4 | |||
|- | |||
|0N Directory Of Sounds | |||
|In V3/4 | |||
|- | |||
|0C Directory Of Costumes | |||
|In V3/4 | |||
|- | |||
|0O Directory Of Objects | |||
|In V3/4 | |||
|- | |||
|RNAM Room Names | |RNAM Room Names | ||
|In V5+ | |In V5+ | ||
| Line 55: | Line 73: | ||
|DROO Directory of Rooms | |DROO Directory of Rooms | ||
|In V5+ | |In V5+ | ||
|- | |- | ||
|DSCR Directory of Scripts | |DSCR Directory of Scripts | ||
| Line 80: | Line 95: | ||
|In V7 | |In V7 | ||
|- | |- | ||
| | |DRSC Direcory of Room Scripts | ||
|In V8 | |||
|In | |||
|} | |} | ||
= Scumm 3/4 = | = Scumm 3/4 = | ||
| Line 169: | Line 168: | ||
Block Name (2 bytes) | Block Name (2 bytes) | ||
No of items (2 bytes) | No of items (2 bytes) | ||
Class data (3 bytes) | |||
Owner+state (1 byte) | Owner+state (1 byte) | ||
The class data is LE. Class data can be as follows: | |||
No Class = 0 | |||
kObjectClassYFlip = 18 | |||
kObjectClassXFlip = 19 | |||
kObjectClassNeverClip = 20 | |||
kObjectClassAlwaysClip = 21 | |||
kObjectClassIgnoreBoxes = 22 | |||
kObjectClassPlayer = 23 // Actor is controlled by the player | |||
kObjectClassUntouchable = 24 | |||
The Object owner and state are encoded in one byte. Example: | The Object owner and state are encoded in one byte. Example: | ||
| Line 201: | Line 212: | ||
Bit Variables (2 bytes) | Bit Variables (2 bytes) | ||
Local Objects (2 bytes) | Local Objects (2 bytes) | ||
New Names? (2 bytes) | |||
Character Sets (2 bytes) | Character Sets (2 bytes) | ||
Verbs? (2 bytes) | |||
Array? (2 bytes) | |||
Inventory Objects (2 bytes) | Inventory Objects (2 bytes) | ||
| Line 279: | Line 290: | ||
No of items (2 bytes) | No of items (2 bytes) | ||
*Owner+state (1 byte) | *Owner+state (1 byte) | ||
*Class data (4 bytes) | |||
Information about objects. See remarks in V3/4 section how the owner+state value should be interpreted. Note that the index files stores ALL owner+state values, followed by ALL class data values. | |||
Class data has change since V3/4: | |||
No class = 0 | |||
kObjectClassNeverClip = 20 | |||
kObjectClassAlwaysClip = 21 | |||
kObjectClassIgnoreBoxes = 22 | |||
kObjectClassYFlip = 29 | |||
kObjectClassXFlip = 30 | |||
kObjectClassPlayer = 31 // Actor is controlled by the player | |||
kObjectClassUntouchable = 32 | |||
= Scumm 6 = | = Scumm 6 = | ||
| Line 324: | Line 346: | ||
Block Name (4 bytes) | Block Name (4 bytes) | ||
Block Size (4 bytes BE) | Block Size (4 bytes BE) | ||
# | #num (2 bytes) Stops if 0x0000 | ||
# | #a (2 bytes) | ||
# | #b (2 bytes) | ||
# | #c (2 bytes) | ||
num= | read num | ||
if num != 0: | |||
read a, b, c | |||
if c == 1: | |||
defineArray(num, kBitArray, a, b) | |||
else: | |||
defineArray(num, kIntArray, a, b) | |||
If | If num is 0, that marks the end of the AARY block, and there are no "a", "b", or "c" parameters afterwards. | ||
| Line 367: | Line 391: | ||
Costumes (2 bytes) | Costumes (2 bytes) | ||
== AARY == | |||
Mostly as in V6, except "Int" arrays are now "DWords". | |||
== DROO,DSCR,DSOU,DCOS,DCHR,DOBJ | == DROO,DSCR,DSOU,DCOS,DCHR,DOBJ == | ||
All as in | All as in V6 | ||
| Line 467: | Line 494: | ||
== DOBJ | == AARY == | ||
Mostly as in V7. AARY only has "a" and "b" parameters. "b" determines the order of the parameters when creating the array. | |||
Block Name (4 bytes) | |||
Block Size (4 bytes BE) | |||
#num (4 bytes) Stops if 0x00000000 | |||
#a (4 bytes) | |||
#b (4 bytes) | |||
while num != 0: | |||
read a and b | |||
if b != 0: | |||
defineArray(num, kIntArray, b, a) | |||
else: | |||
defineArray(num, kIntArray, a, b) | |||
== DOBJ == | |||
As in V7 | As in V7. | ||
[[Category: SCUMM Technical Reference]] | [[Category: SCUMM Technical Reference]] | ||