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Modify CONTENT_AIR and CONTENT_IGNORE handling in nodedef.cpp

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This commit is contained in:
Perttu Ahola 2011-11-25 22:45:55 +02:00
parent 425db289d5
commit 1f53ca5f4c
1 changed files with 14 additions and 2 deletions
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16
src/nodedef.cpp
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@ -330,7 +330,10 @@ public:
f.diggable = false;
f.buildable_to = true;
f.air_equivalent = true;
set(CONTENT_AIR, f);
// Insert directly into containers
content_t c = CONTENT_AIR;
m_content_features[c] = f;
m_name_id_mapping.set(c, f.name);
}
// Set CONTENT_IGNORE
{
@ -346,7 +349,10 @@ public:
// A way to remove accidental CONTENT_IGNOREs
f.buildable_to = true;
f.air_equivalent = true;
set(CONTENT_IGNORE, f);
// Insert directly into containers
content_t c = CONTENT_IGNORE;
m_content_features[c] = f;
m_name_id_mapping.set(c, f.name);
}
}
// CONTENT_IGNORE = not found
@ -415,6 +421,12 @@ public:
infostream<<"registerNode: registering content id \""<<c
<<"\": name=\""<<def.name<<"\""<<std::endl;
assert(c <= MAX_CONTENT);
// Don't allow redefining CONTENT_IGNORE (but allow air)
if(def.name == "ignore" || c == CONTENT_IGNORE){
infostream<<"registerNode: WARNING: Ignoring "
<<"CONTENT_IGNORE redefinition"<<std::endl;
return;
}
// Check that the special contents are not redefined as different id
// because it would mess up everything
if((def.name == "ignore" && c != CONTENT_IGNORE) ||