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(svn r8075) -Feature: Add support for variable 7E - subroutines. (peter1138)

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maedhros
2007-01-12 11:20:34 +00:00
parent 5afd50017d
commit 4ae861880b
3 changed files with 18 additions and 2 deletions
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7
src/newgrf.cpp
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@@ -1648,7 +1648,12 @@ static void NewSpriteGroup(byte *buf, int len)
/* The first var adjust doesn't have an operation specified, so we set it to add. */
adjust->operation = group->g.determ.num_adjusts == 1 ? DSGA_OP_ADD : (DeterministicSpriteGroupAdjustOperation)grf_load_byte(&buf);
adjust->variable = grf_load_byte(&buf);
adjust->parameter = IS_BYTE_INSIDE(adjust->variable, 0x60, 0x80) ? grf_load_byte(&buf) : 0;
if (adjust->variable == 0x7E) {
/* Link subroutine group */
adjust->subroutine = GetGroupFromGroupID(setid, type, grf_load_byte(&buf));
} else {
adjust->parameter = IS_BYTE_INSIDE(adjust->variable, 0x60, 0x80) ? grf_load_byte(&buf) : 0;
}
varadjust = grf_load_byte(&buf);
adjust->shift_num = GB(varadjust, 0, 5);