629 lines
18 KiB
C
629 lines
18 KiB
C
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// This code isn't #ifdef/#define protectable, don't try.
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while (1)
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{
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st++;
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#if PRVMTRACE
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PRVM_PrintStatement(st);
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#endif
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#if PRVMSTATEMENTPROFILING
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prog->statement_profile[st - prog->statements]++;
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#endif
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switch (st->op)
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{
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case OP_ADD_F:
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OPC->_float = OPA->_float + OPB->_float;
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break;
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case OP_ADD_V:
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OPC->vector[0] = OPA->vector[0] + OPB->vector[0];
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OPC->vector[1] = OPA->vector[1] + OPB->vector[1];
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OPC->vector[2] = OPA->vector[2] + OPB->vector[2];
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break;
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case OP_SUB_F:
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OPC->_float = OPA->_float - OPB->_float;
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break;
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case OP_SUB_V:
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OPC->vector[0] = OPA->vector[0] - OPB->vector[0];
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OPC->vector[1] = OPA->vector[1] - OPB->vector[1];
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OPC->vector[2] = OPA->vector[2] - OPB->vector[2];
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break;
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case OP_MUL_F:
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OPC->_float = OPA->_float * OPB->_float;
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break;
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case OP_MUL_V:
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OPC->_float = OPA->vector[0]*OPB->vector[0] + OPA->vector[1]*OPB->vector[1] + OPA->vector[2]*OPB->vector[2];
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break;
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case OP_MUL_FV:
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OPC->vector[0] = OPA->_float * OPB->vector[0];
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OPC->vector[1] = OPA->_float * OPB->vector[1];
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OPC->vector[2] = OPA->_float * OPB->vector[2];
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break;
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case OP_MUL_VF:
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OPC->vector[0] = OPB->_float * OPA->vector[0];
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OPC->vector[1] = OPB->_float * OPA->vector[1];
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OPC->vector[2] = OPB->_float * OPA->vector[2];
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break;
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case OP_DIV_F:
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if( OPB->_float != 0.0f )
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{
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OPC->_float = OPA->_float / OPB->_float;
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}
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else
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{
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if( developer->value >= 1 )
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{
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prog->xfunction->profile += (st - startst);
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startst = st;
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prog->xstatement = st - prog->statements;
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VM_Warning( "Attempted division by zero in %s\n", PRVM_NAME );
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}
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OPC->_float = 0.0f;
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}
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break;
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case OP_BITAND:
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OPC->_float = (int)OPA->_float & (int)OPB->_float;
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break;
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case OP_BITOR:
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OPC->_float = (int)OPA->_float | (int)OPB->_float;
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break;
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case OP_GE:
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OPC->_float = OPA->_float >= OPB->_float;
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break;
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case OP_LE:
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OPC->_float = OPA->_float <= OPB->_float;
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break;
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case OP_GT:
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OPC->_float = OPA->_float > OPB->_float;
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break;
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case OP_LT:
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OPC->_float = OPA->_float < OPB->_float;
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break;
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case OP_AND:
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OPC->_float = OPA->_float && OPB->_float;
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break;
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case OP_OR:
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OPC->_float = OPA->_float || OPB->_float;
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break;
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case OP_NOT_F:
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OPC->_float = !OPA->_float;
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break;
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case OP_NOT_V:
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OPC->_float = !OPA->vector[0] && !OPA->vector[1] && !OPA->vector[2];
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break;
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case OP_NOT_S:
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OPC->_float = !OPA->string || !*PRVM_GetString(OPA->string);
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break;
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case OP_NOT_FNC:
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OPC->_float = !OPA->function;
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break;
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case OP_NOT_ENT:
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OPC->_float = (OPA->edict == 0);
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break;
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case OP_EQ_F:
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OPC->_float = OPA->_float == OPB->_float;
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break;
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case OP_EQ_V:
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OPC->_float = (OPA->vector[0] == OPB->vector[0]) && (OPA->vector[1] == OPB->vector[1]) && (OPA->vector[2] == OPB->vector[2]);
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break;
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case OP_EQ_S:
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OPC->_float = !strcmp(PRVM_GetString(OPA->string),PRVM_GetString(OPB->string));
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break;
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case OP_EQ_E:
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OPC->_float = OPA->_int == OPB->_int;
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break;
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case OP_EQ_FNC:
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OPC->_float = OPA->function == OPB->function;
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break;
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case OP_NE_F:
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OPC->_float = OPA->_float != OPB->_float;
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break;
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case OP_NE_V:
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OPC->_float = (OPA->vector[0] != OPB->vector[0]) || (OPA->vector[1] != OPB->vector[1]) || (OPA->vector[2] != OPB->vector[2]);
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break;
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case OP_NE_S:
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OPC->_float = strcmp(PRVM_GetString(OPA->string),PRVM_GetString(OPB->string));
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break;
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case OP_NE_E:
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OPC->_float = OPA->_int != OPB->_int;
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break;
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case OP_NE_FNC:
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OPC->_float = OPA->function != OPB->function;
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break;
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//==================
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case OP_STORE_F:
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case OP_STORE_ENT:
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case OP_STORE_FLD: // integers
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case OP_STORE_S:
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case OP_STORE_FNC: // pointers
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OPB->_int = OPA->_int;
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break;
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case OP_STORE_V:
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OPB->ivector[0] = OPA->ivector[0];
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OPB->ivector[1] = OPA->ivector[1];
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OPB->ivector[2] = OPA->ivector[2];
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break;
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case OP_STOREP_F:
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case OP_STOREP_ENT:
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case OP_STOREP_FLD: // integers
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case OP_STOREP_S:
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case OP_STOREP_FNC: // pointers
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#if PRVMBOUNDSCHECK
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if (OPB->_int < 0 || OPB->_int + 4 > prog->edictareasize)
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{
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prog->xfunction->profile += (st - startst);
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prog->xstatement = st - prog->statements;
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PRVM_ERROR("%s attempted to write to an out of bounds edict (%i)", PRVM_NAME, OPB->_int);
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return;
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}
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#endif
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ptr = (prvm_eval_t *)((unsigned char *)prog->edictsfields + OPB->_int);
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ptr->_int = OPA->_int;
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break;
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case OP_STOREP_V:
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#if PRVMBOUNDSCHECK
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if (OPB->_int < 0 || OPB->_int + 12 > prog->edictareasize)
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{
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prog->xfunction->profile += (st - startst);
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prog->xstatement = st - prog->statements;
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PRVM_ERROR("%s attempted to write to an out of bounds edict (%i)", PRVM_NAME, OPB->_int);
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return;
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}
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#endif
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ptr = (prvm_eval_t *)((unsigned char *)prog->edictsfields + OPB->_int);
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ptr->vector[0] = OPA->vector[0];
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ptr->vector[1] = OPA->vector[1];
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ptr->vector[2] = OPA->vector[2];
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break;
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case OP_ADDRESS:
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#if PRVMBOUNDSCHECK
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if ((unsigned int)(OPB->_int) >= (unsigned int)(prog->progs->entityfields))
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{
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prog->xfunction->profile += (st - startst);
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prog->xstatement = st - prog->statements;
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PRVM_ERROR("%s attempted to address an invalid field (%i) in an edict", PRVM_NAME, OPB->_int);
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return;
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}
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#endif
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if (OPA->edict == 0 && !prog->allowworldwrites)
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{
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prog->xfunction->profile += (st - startst);
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prog->xstatement = st - prog->statements;
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PRVM_ERROR("forbidden assignment to null/world entity in %s", PRVM_NAME);
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return;
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}
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ed = PRVM_PROG_TO_EDICT(OPA->edict);
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OPC->_int = (unsigned char *)((int *)ed->fields.vp + OPB->_int) - (unsigned char *)prog->edictsfields;
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break;
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case OP_LOAD_F:
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case OP_LOAD_FLD:
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case OP_LOAD_ENT:
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case OP_LOAD_S:
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case OP_LOAD_FNC:
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#if PRVMBOUNDSCHECK
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if ((unsigned int)(OPB->_int) >= (unsigned int)(prog->progs->entityfields))
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{
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prog->xfunction->profile += (st - startst);
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prog->xstatement = st - prog->statements;
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PRVM_ERROR("%s attempted to read an invalid field in an edict (%i)", PRVM_NAME, OPB->_int);
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return;
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}
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#endif
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ed = PRVM_PROG_TO_EDICT(OPA->edict);
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OPC->_int = ((prvm_eval_t *)((int *)ed->fields.vp + OPB->_int))->_int;
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break;
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case OP_LOAD_V:
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#if PRVMBOUNDSCHECK
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if (OPB->_int < 0 || OPB->_int + 2 >= prog->progs->entityfields)
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{
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prog->xfunction->profile += (st - startst);
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prog->xstatement = st - prog->statements;
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PRVM_ERROR("%s attempted to read an invalid field in an edict (%i)", PRVM_NAME, OPB->_int);
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return;
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}
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#endif
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ed = PRVM_PROG_TO_EDICT(OPA->edict);
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OPC->vector[0] = ((prvm_eval_t *)((int *)ed->fields.vp + OPB->_int))->vector[0];
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OPC->vector[1] = ((prvm_eval_t *)((int *)ed->fields.vp + OPB->_int))->vector[1];
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OPC->vector[2] = ((prvm_eval_t *)((int *)ed->fields.vp + OPB->_int))->vector[2];
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break;
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//==================
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case OP_IFNOT:
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if (!OPA->_int)
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{
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prog->xfunction->profile += (st - startst);
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st += st->b - 1; // offset the s++
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startst = st;
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if (++jumpcount == 10000000)
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{
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prog->xstatement = st - prog->statements;
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PRVM_Profile(1<<30, 1000000);
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PRVM_ERROR("runaway loop counter hit limit of %d jumps\ntip: read above for list of most-executed functions", jumpcount, PRVM_NAME);
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}
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}
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break;
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case OP_IF:
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if (OPA->_int)
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{
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prog->xfunction->profile += (st - startst);
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st += st->b - 1; // offset the s++
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startst = st;
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if (++jumpcount == 10000000)
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{
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prog->xstatement = st - prog->statements;
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PRVM_Profile(1<<30, 1000000);
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PRVM_ERROR("runaway loop counter hit limit of %d jumps\ntip: read above for list of most-executed functions", jumpcount, PRVM_NAME);
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}
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}
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break;
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case OP_GOTO:
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prog->xfunction->profile += (st - startst);
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st += st->a - 1; // offset the s++
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startst = st;
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if (++jumpcount == 10000000)
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{
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prog->xstatement = st - prog->statements;
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PRVM_Profile(1<<30, 1000000);
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PRVM_ERROR("runaway loop counter hit limit of %d jumps\ntip: read above for list of most-executed functions", jumpcount, PRVM_NAME);
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}
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break;
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case OP_CALL0:
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case OP_CALL1:
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case OP_CALL2:
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case OP_CALL3:
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case OP_CALL4:
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case OP_CALL5:
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case OP_CALL6:
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case OP_CALL7:
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case OP_CALL8:
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prog->xfunction->profile += (st - startst);
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startst = st;
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prog->xstatement = st - prog->statements;
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prog->argc = st->op - OP_CALL0;
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if (!OPA->function) PRVM_ERROR("NULL function in %s", PRVM_NAME);
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newf = &prog->functions[OPA->function];
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newf->callcount++;
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if (newf->first_statement < 0)
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{
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// negative statements are built in functions
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int builtinnumber = -newf->first_statement;
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prog->xfunction->builtinsprofile++;
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if (builtinnumber < prog->numbuiltins && prog->builtins[builtinnumber])
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prog->builtins[builtinnumber]();
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else PRVM_ERROR("No such builtin #%i in %s", builtinnumber, PRVM_NAME);
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}
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else st = prog->statements + PRVM_EnterFunction(newf);
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startst = st;
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break;
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case OP_DONE:
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case OP_RETURN:
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prog->xfunction->profile += (st - startst);
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prog->xstatement = st - prog->statements;
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prog->globals.generic[OFS_RETURN+0] = prog->globals.generic[(word) st->a+0];
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prog->globals.generic[OFS_RETURN+1] = prog->globals.generic[(word) st->a+1];
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prog->globals.generic[OFS_RETURN+2] = prog->globals.generic[(word) st->a+2];
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st = prog->statements + PRVM_LeaveFunction();
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startst = st;
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if (prog->depth <= exitdepth)
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return; // all done
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if (prog->trace != cachedpr_trace)
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goto chooseexecprogram;
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break;
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case OP_STATE:
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if(prog->flag & PRVM_OP_STATE)
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{
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ed = PRVM_PROG_TO_EDICT(PRVM_G_INT(prog->self->ofs));
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PRVM_E_FLOAT(ed, PRVM_ED_FindField ("nextthink")->ofs) = *prog->time + 0.1;
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PRVM_E_FLOAT(ed, PRVM_ED_FindField ("frame")->ofs) = OPA->_float;
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*(func_t *)((float*)ed->fields.vp + PRVM_ED_FindField ("think")->ofs) = OPB->function;
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}
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else
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{
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prog->xfunction->profile += (st - startst);
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prog->xstatement = st - prog->statements;
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PRVM_ERROR("OP_STATE not supported by %s", PRVM_NAME);
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}
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break;
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// LordHavoc: to be enabled when Progs version 7 (or whatever it will be numbered) is finalized
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/*
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case OP_ADD_I:
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OPC->_int = OPA->_int + OPB->_int;
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break;
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case OP_ADD_IF:
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OPC->_int = OPA->_int + (int) OPB->_float;
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break;
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case OP_ADD_FI:
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OPC->_float = OPA->_float + (float) OPB->_int;
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break;
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case OP_SUB_I:
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OPC->_int = OPA->_int - OPB->_int;
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break;
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case OP_SUB_IF:
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OPC->_int = OPA->_int - (int) OPB->_float;
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break;
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case OP_SUB_FI:
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OPC->_float = OPA->_float - (float) OPB->_int;
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break;
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case OP_MUL_I:
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OPC->_int = OPA->_int * OPB->_int;
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break;
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case OP_MUL_IF:
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OPC->_int = OPA->_int * (int) OPB->_float;
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break;
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case OP_MUL_FI:
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OPC->_float = OPA->_float * (float) OPB->_int;
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break;
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case OP_MUL_VI:
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OPC->vector[0] = (float) OPB->_int * OPA->vector[0];
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OPC->vector[1] = (float) OPB->_int * OPA->vector[1];
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OPC->vector[2] = (float) OPB->_int * OPA->vector[2];
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break;
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case OP_DIV_VF:
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{
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float temp = 1.0f / OPB->_float;
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OPC->vector[0] = temp * OPA->vector[0];
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OPC->vector[1] = temp * OPA->vector[1];
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OPC->vector[2] = temp * OPA->vector[2];
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}
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break;
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case OP_DIV_I:
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OPC->_int = OPA->_int / OPB->_int;
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break;
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case OP_DIV_IF:
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OPC->_int = OPA->_int / (int) OPB->_float;
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break;
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case OP_DIV_FI:
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OPC->_float = OPA->_float / (float) OPB->_int;
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break;
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case OP_CONV_IF:
|
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OPC->_float = OPA->_int;
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break;
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case OP_CONV_FI:
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OPC->_int = OPA->_float;
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break;
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case OP_BITAND_I:
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OPC->_int = OPA->_int & OPB->_int;
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break;
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case OP_BITOR_I:
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OPC->_int = OPA->_int | OPB->_int;
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break;
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case OP_BITAND_IF:
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OPC->_int = OPA->_int & (int)OPB->_float;
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break;
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case OP_BITOR_IF:
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OPC->_int = OPA->_int | (int)OPB->_float;
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break;
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case OP_BITAND_FI:
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OPC->_float = (int)OPA->_float & OPB->_int;
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break;
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case OP_BITOR_FI:
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OPC->_float = (int)OPA->_float | OPB->_int;
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break;
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case OP_GE_I:
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OPC->_float = OPA->_int >= OPB->_int;
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break;
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case OP_LE_I:
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OPC->_float = OPA->_int <= OPB->_int;
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break;
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case OP_GT_I:
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OPC->_float = OPA->_int > OPB->_int;
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break;
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case OP_LT_I:
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OPC->_float = OPA->_int < OPB->_int;
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break;
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case OP_AND_I:
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OPC->_float = OPA->_int && OPB->_int;
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break;
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case OP_OR_I:
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OPC->_float = OPA->_int || OPB->_int;
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break;
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case OP_GE_IF:
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OPC->_float = (float)OPA->_int >= OPB->_float;
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break;
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case OP_LE_IF:
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OPC->_float = (float)OPA->_int <= OPB->_float;
|
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break;
|
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case OP_GT_IF:
|
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OPC->_float = (float)OPA->_int > OPB->_float;
|
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break;
|
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case OP_LT_IF:
|
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OPC->_float = (float)OPA->_int < OPB->_float;
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break;
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case OP_AND_IF:
|
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OPC->_float = (float)OPA->_int && OPB->_float;
|
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break;
|
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case OP_OR_IF:
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OPC->_float = (float)OPA->_int || OPB->_float;
|
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break;
|
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case OP_GE_FI:
|
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OPC->_float = OPA->_float >= (float)OPB->_int;
|
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break;
|
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case OP_LE_FI:
|
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OPC->_float = OPA->_float <= (float)OPB->_int;
|
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break;
|
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case OP_GT_FI:
|
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OPC->_float = OPA->_float > (float)OPB->_int;
|
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break;
|
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case OP_LT_FI:
|
|
OPC->_float = OPA->_float < (float)OPB->_int;
|
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break;
|
|
case OP_AND_FI:
|
|
OPC->_float = OPA->_float && (float)OPB->_int;
|
|
break;
|
|
case OP_OR_FI:
|
|
OPC->_float = OPA->_float || (float)OPB->_int;
|
|
break;
|
|
case OP_NOT_I:
|
|
OPC->_float = !OPA->_int;
|
|
break;
|
|
case OP_EQ_I:
|
|
OPC->_float = OPA->_int == OPB->_int;
|
|
break;
|
|
case OP_EQ_IF:
|
|
OPC->_float = (float)OPA->_int == OPB->_float;
|
|
break;
|
|
case OP_EQ_FI:
|
|
OPC->_float = OPA->_float == (float)OPB->_int;
|
|
break;
|
|
case OP_NE_I:
|
|
OPC->_float = OPA->_int != OPB->_int;
|
|
break;
|
|
case OP_NE_IF:
|
|
OPC->_float = (float)OPA->_int != OPB->_float;
|
|
break;
|
|
case OP_NE_FI:
|
|
OPC->_float = OPA->_float != (float)OPB->_int;
|
|
break;
|
|
case OP_STORE_I:
|
|
OPB->_int = OPA->_int;
|
|
break;
|
|
case OP_STOREP_I:
|
|
#if PRBOUNDSCHECK
|
|
if (OPB->_int < 0 || OPB->_int + 4 > pr_edictareasize)
|
|
{
|
|
prog->xfunction->profile += (st - startst);
|
|
prog->xstatement = st - prog->statements;
|
|
PRVM_ERROR ("%s Progs attempted to write to an out of bounds edict", PRVM_NAME);
|
|
return;
|
|
}
|
|
#endif
|
|
ptr = (prvm_eval_t *)((unsigned char *)prog->edictsfields + OPB->_int);
|
|
ptr->_int = OPA->_int;
|
|
break;
|
|
case OP_LOAD_I:
|
|
#if PRBOUNDSCHECK
|
|
if (OPA->edict < 0 || OPA->edict >= pr_edictareasize)
|
|
{
|
|
prog->xfunction->profile += (st - startst);
|
|
prog->xstatement = st - prog->statements;
|
|
PRVM_ERROR ("%s Progs attempted to read an out of bounds edict number", PRVM_NAME);
|
|
return;
|
|
}
|
|
if (OPB->_int < 0 || OPB->_int >= progs->entityfields)
|
|
{
|
|
prog->xfunction->profile += (st - startst);
|
|
prog->xstatement = st - prog->statements;
|
|
PRVM_ERROR ("%s Progs attempted to read an invalid field in an edict", PRVM_NAME);
|
|
return;
|
|
}
|
|
#endif
|
|
ed = PRVM_PROG_TO_EDICT(OPA->edict);
|
|
OPC->_int = ((prvm_eval_t *)((int *)ed->v + OPB->_int))->_int;
|
|
break;
|
|
|
|
case OP_GSTOREP_I:
|
|
case OP_GSTOREP_F:
|
|
case OP_GSTOREP_ENT:
|
|
case OP_GSTOREP_FLD: // integers
|
|
case OP_GSTOREP_S:
|
|
case OP_GSTOREP_FNC: // pointers
|
|
#if PRBOUNDSCHECK
|
|
if (OPB->_int < 0 || OPB->_int >= pr_globaldefs)
|
|
{
|
|
prog->xfunction->profile += (st - startst);
|
|
prog->xstatement = st - prog->statements;
|
|
PRVM_ERROR ("%s Progs attempted to write to an invalid indexed global", PRVM_NAME);
|
|
return;
|
|
}
|
|
#endif
|
|
pr_globals[OPB->_int] = OPA->_float;
|
|
break;
|
|
case OP_GSTOREP_V:
|
|
#if PRBOUNDSCHECK
|
|
if (OPB->_int < 0 || OPB->_int + 2 >= pr_globaldefs)
|
|
{
|
|
prog->xfunction->profile += (st - startst);
|
|
prog->xstatement = st - prog->statements;
|
|
PRVM_ERROR ("%s Progs attempted to write to an invalid indexed global", PRVM_NAME);
|
|
return;
|
|
}
|
|
#endif
|
|
pr_globals[OPB->_int ] = OPA->vector[0];
|
|
pr_globals[OPB->_int+1] = OPA->vector[1];
|
|
pr_globals[OPB->_int+2] = OPA->vector[2];
|
|
break;
|
|
|
|
case OP_GADDRESS:
|
|
i = OPA->_int + (int) OPB->_float;
|
|
#if PRBOUNDSCHECK
|
|
if (i < 0 || i >= pr_globaldefs)
|
|
{
|
|
prog->xfunction->profile += (st - startst);
|
|
prog->xstatement = st - prog->statements;
|
|
PRVM_ERROR ("%s Progs attempted to address an out of bounds global", PRVM_NAME);
|
|
return;
|
|
}
|
|
#endif
|
|
OPC->_float = pr_globals[i];
|
|
break;
|
|
|
|
case OP_GLOAD_I:
|
|
case OP_GLOAD_F:
|
|
case OP_GLOAD_FLD:
|
|
case OP_GLOAD_ENT:
|
|
case OP_GLOAD_S:
|
|
case OP_GLOAD_FNC:
|
|
#if PRBOUNDSCHECK
|
|
if (OPA->_int < 0 || OPA->_int >= pr_globaldefs)
|
|
{
|
|
prog->xfunction->profile += (st - startst);
|
|
prog->xstatement = st - prog->statements;
|
|
PRVM_ERROR ("%s Progs attempted to read an invalid indexed global", PRVM_NAME);
|
|
return;
|
|
}
|
|
#endif
|
|
OPC->_float = pr_globals[OPA->_int];
|
|
break;
|
|
|
|
case OP_GLOAD_V:
|
|
#if PRBOUNDSCHECK
|
|
if (OPA->_int < 0 || OPA->_int + 2 >= pr_globaldefs)
|
|
{
|
|
prog->xfunction->profile += (st - startst);
|
|
prog->xstatement = st - prog->statements;
|
|
PRVM_ERROR ("%s Progs attempted to read an invalid indexed global", PRVM_NAME);
|
|
return;
|
|
}
|
|
#endif
|
|
OPC->vector[0] = pr_globals[OPA->_int ];
|
|
OPC->vector[1] = pr_globals[OPA->_int+1];
|
|
OPC->vector[2] = pr_globals[OPA->_int+2];
|
|
break;
|
|
|
|
case OP_BOUNDCHECK:
|
|
if (OPA->_int < 0 || OPA->_int >= st->b)
|
|
{
|
|
prog->xfunction->profile += (st - startst);
|
|
prog->xstatement = st - prog->statements;
|
|
PRVM_ERROR ("%s Progs boundcheck failed at line number %d, value is < 0 or >= %d", PRVM_NAME, st->b, st->c);
|
|
return;
|
|
}
|
|
break;
|
|
|
|
*/
|
|
|
|
default:
|
|
prog->xfunction->profile += (st - startst);
|
|
prog->xstatement = st - prog->statements;
|
|
PRVM_ERROR ("Bad opcode %i in %s", st->op, PRVM_NAME);
|
|
}
|
|
}
|
|
|