Mercurial > hg > openttd
changeset 5306:01a14eda8e3a draft
(svn r7462) -Fix: when doing comparison in action 7/9, mask the param value so it has the 'same' size as the value it is compared to
author | glx <glx@openttd.org> |
---|---|
date | Sun, 10 Dec 2006 00:48:50 +0000 |
parents | af7797503fc8 |
children | 6ef2156aa7a5 |
files | newgrf.c |
diffstat | 1 files changed, 5 insertions(+), 9 deletions(-) [+] |
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line diff
--- a/newgrf.c +++ b/newgrf.c @@ -2370,23 +2370,19 @@ param_val = GetParamVal(param, &cond_val); - /* Apply parameter mask, only for GRF parameters. */ - if (param < 0x80) param_val &= mask; - DEBUG(grf, 7) ("Test condtype %d, param 0x%08X, condval 0x%08X", condtype, param_val, cond_val); switch (condtype) { case 0: result = !!(param_val & (1 << cond_val)); break; case 1: result = !(param_val & (1 << cond_val)); break; - /* TODO: For the following, make it to work with paramsize>1. */ - case 2: result = (param_val == cond_val); + case 2: result = (param_val & mask) == cond_val; + break; + case 3: result = (param_val & mask) != cond_val; break; - case 3: result = (param_val != cond_val); + case 4: result = (param_val & mask) < cond_val; break; - case 4: result = (param_val < cond_val); - break; - case 5: result = (param_val > cond_val); + case 5: result = (param_val & mask) > cond_val; break; /* Tests 6 to 10 are only for param 0x88, GRFID checks */