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Difference between revisions of "SCUMM/Technical Reference/Script resources"
SCUMM/Technical Reference/Script resources (view source)
Revision as of 18:24, 17 April 2007
, 18:24, 17 April 2007Put object code for V3/4 into separate part
(Added description of OC block for V3/4 games) |
(Put object code for V3/4 into separate part) |
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= Object Scripts (OBCD | = Object Scripts V5+ (OBCD) = | ||
These are scripts that correspond to VERB actions. VERBs are predefined activities at the bottom of the screen, e.g. "Open", "Look", "Give" etc. For each named object in a room, the game designer could define responses to the players actions. Starting with version 5, the whole code can be found in an [[Object resources|Object Resource]]. | These are scripts that correspond to VERB actions. VERBs are predefined activities at the bottom of the screen, e.g. "Open", "Look", "Give" etc. For each named object in a room, the game designer could define responses to the players actions. Starting with version 5, the whole code can be found in an [[Object resources|Object Resource]]. | ||
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object code variable | object code variable | ||
= Object Scripts in V3/4 (OC) = | |||
In Version 3 and 4 the code can be found in the '''OC''' block: | In Version 3 and 4 the code can be found in the '''OC''' block: | ||
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unknown 12 bytes | unknown 12 bytes | ||
Now starts a variable block similar to the VERB block in later games, which contains the verb identifier (1 byte) and the offset. The table end is marked with 0. | Now starts a variable block similar to the VERB block in later games, which contains the verb identifier (1 byte) and the offset. The table end is marked with 0. Directly behind the object name is stored followed by the object code: | ||
verb 1 byte | verb 1 byte | ||