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Adds signals for gaining and losing traits (#50269)

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* Trait signals

* floyd and spooky review
This commit is contained in:
Rohesie
2020-03-31 16:19:40 +08:00
committed by GitHub
parent ed4806f74d
commit ca98ea1f0d
1 changed files with 13 additions and 5 deletions
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code/__DEFINES/traits.dm
+13 -5
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@@ -1,3 +1,6 @@
#define SIGNAL_ADDTRAIT(trait_ref) "addtrait [trait_ref]"
#define SIGNAL_REMOVETRAIT(trait_ref) "removetrait [trait_ref]"
// trait accessor defines
#define ADD_TRAIT(target, trait, source) \
do { \
@@ -6,12 +9,14 @@
target.status_traits = list(); \
_L = target.status_traits; \
_L[trait] = list(source); \
SEND_SIGNAL(target, SIGNAL_ADDTRAIT(trait)); \
} else { \
_L = target.status_traits; \
if (_L[trait]) { \
_L[trait] |= list(source); \
} else { \
_L[trait] = list(source); \
SEND_SIGNAL(target, SIGNAL_ADDTRAIT(trait)); \
} \
} \
} while (0)
@@ -31,7 +36,8 @@
} \
};\
if (!length(_L[trait])) { \
_L -= trait \
_L -= trait; \
SEND_SIGNAL(target, SIGNAL_REMOVETRAIT(trait)); \
}; \
if (!length(_L)) { \
target.status_traits = null \
@@ -46,11 +52,13 @@
for (var/_T in _L) { \
_L[_T] &= _S;\
if (!length(_L[_T])) { \
_L -= _T } \
};\
if (!length(_L)) { \
target.status_traits = null\
_L -= _T; \
SEND_SIGNAL(target, SIGNAL_REMOVETRAIT(_T)); \
}; \
};\
if (!length(_L)) { \
target.status_traits = null\
};\
}\
} while (0)
#define HAS_TRAIT(target, trait) (target.status_traits ? (target.status_traits[trait] ? TRUE : FALSE) : FALSE)