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new opcode: state.f. same as state, but takes a 3rd float operand to

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specify the step for calculating nextthink. accessed using
[frame, think, step] (state is [frame, think])
This commit is contained in:
Bill Currie 2004-02-11 01:43:33 +00:00
parent 1fc517f7db
commit c3f41e3e69
9 changed files with 94 additions and 23 deletions
Download patch file Download diff file Expand all files Collapse all files

7
libs/gamecode/engine/pr_exec.c
View file

@ -733,6 +733,13 @@ PR_ExecuteProgram (progs_t * pr, func_t fnum)
ed->v[pr->fields.frame].float_var = OPA.float_var;
ed->v[pr->fields.think].func_var = OPB.func_var;
break;
case OP_STATE_F:
ed = PROG_TO_EDICT (pr, *pr->globals.self);
ed->v[pr->fields.nextthink].float_var = *pr->globals.time +
OPC.float_var;
ed->v[pr->fields.frame].float_var = OPA.float_var;
ed->v[pr->fields.think].func_var = OPB.func_var;
break;
case OP_ADD_I:
OPC.integer_var = OPA.integer_var + OPB.integer_var;
break;

12
libs/gamecode/engine/pr_opcode.c
View file

@ -746,11 +746,17 @@ opcode_t pr_opcodes[] = {
},
{"<STATE>", "state", OP_STATE, false,
ev_float, ev_float, ev_void,
ev_float, ev_func, ev_void,
PROG_ID_VERSION,
"%Ga, %Gb",
},
{"<STATE>", "state.f", OP_STATE_F, false,
ev_float, ev_func, ev_float,
PROG_ID_VERSION,
"%Ga, %Gb, %Gc",
},
{"<GOTO>", "goto", OP_GOTO, false,
ev_integer, ev_void, ev_void,
PROG_ID_VERSION,
@ -1118,7 +1124,7 @@ PR_Check_Opcodes (progs_t *pr)
"statement %ld", st->op,
(long)(st - pr->pr_statements));
}
if (st->op == OP_STATE && !state_ok) {
if ((st->op == OP_STATE || st->op == OP_STATE_F) && !state_ok) {
PR_Error (pr, "PR_Check_Opcodes: %s used with missing fields "
"or globals", op->opname);
}
@ -1148,12 +1154,14 @@ PR_Check_Opcodes (progs_t *pr)
check_global (pr, st, op, ev_void, st->c);
break;
case OP_STATE:
case OP_STATE_F:
if (!state_ok) {
PR_Error (pr, "PR_Check_Opcodes: %s used with missing "
"fields or globals", op->opname);
}
check_global (pr, st, op, op->type_a, st->a);
check_global (pr, st, op, op->type_b, st->b);
check_global (pr, st, op, op->type_c, st->c);
break;
default:
check_global (pr, st, op, op->type_a, st->a);