OrdinaryMagician/vkdoom_m
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- implemented the basics of a working metadata system.

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This will store class meta properties in a separate memory block so that it won't have to muck around with PClass - which made the implementation from the scripting branch relatively useless because extending the data wasn't particularly easy and also not well implemented. This can now be handled just like the defaults.
This commit is contained in:
Christoph Oelckers 2017-02-27 23:28:19 +01:00
commit f343d36ea9
9 changed files with 127 additions and 40 deletions
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8
src/scripting/vm/vmexec.h
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@ -109,12 +109,18 @@ begin:
reg.atag[a] = ATAG_GENERIC; // using ATAG_FRAMEPOINTER will cause endless asserts.
NEXTOP;
OP(META):
OP(CLSS):
ASSERTA(a); ASSERTO(B);
reg.a[a] = ((DObject*)reg.a[B])->GetClass(); // I wish this could be done without a special opcode but there's really no good way to guarantee initialization of the Class pointer...
reg.atag[a] = ATAG_OBJECT;
NEXTOP;
OP(META):
ASSERTA(a); ASSERTO(B);
reg.a[a] = ((DObject*)reg.a[B])->GetClass()->Meta; // I wish this could be done without a special opcode but there's really no good way to guarantee initialization of the Class pointer...
reg.atag[a] = ATAG_OBJECT;
NEXTOP;
OP(LB):
ASSERTD(a); ASSERTA(B); ASSERTKD(C);
GETADDR(PB,KC,X_READ_NIL);