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(svn r2971) - Newgrf: Support loading VarAction2 parameter for variables 0x60-0x7F. This parameter isn't used yet.

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peter1138 2005-09-22 20:58:14 +00:00
parent e380abec97
commit eeeeecb030
2 changed files with 4 additions and 0 deletions
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3
newgrf.c
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@ -1268,6 +1268,9 @@ static void NewSpriteGroup(byte *buf, int len)
dg->var_scope = numloaded == 0x82 ? VSG_SCOPE_PARENT : VSG_SCOPE_SELF;
dg->variable = grf_load_byte(&buf);
/* Variables 0x60 - 0x7F include an extra parameter */
if (IS_BYTE_INSIDE(dg->variable, 0x60, 0x80))
dg->parameter = grf_load_byte(&buf);
dg->shift_num = grf_load_byte(&buf);
dg->and_mask = grf_load_byte(&buf);

1
sprite.h
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@ -70,6 +70,7 @@ typedef struct DeterministicSpriteGroup {
// Take this variable:
VarSpriteGroupScope var_scope;
byte variable;
byte parameter; ///< Used for variables between 0x60 and 0x7F inclusive.
// Do this with it:
byte shift_num;