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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
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44
tools/qfcc/source/expr.c
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@ -68,8 +68,9 @@ int lineno_base;
etype_t qc_types[] = {
ev_void, // ex_error
ev_void, // ex_label
ev_void, // ex_state
ev_void, // ex_bool
ev_void, // ex_label
ev_void, // ex_block
ev_void, // ex_expr
ev_void, // ex_uexpr
@ -185,6 +186,7 @@ get_type (expr_t *e)
return &type_float;
return &type_integer;
case ex_nil:
case ex_state:
return &type_void;
case ex_block:
if (e->e.block.result)
@ -345,16 +347,15 @@ new_error_expr (void)
}
expr_t *
new_label_expr (void)
new_state_expr (expr_t *frame, expr_t *think, expr_t *step)
{
expr_t *s = new_expr ();
expr_t *l = new_expr ();
l->type = ex_label;
l->e.label.name = new_label_name ();
l->e.label.next = pr.labels;
pr.labels = &l->e.label;
return l;
s->type = ex_state;
s->e.state.frame = frame;
s->e.state.think = think;
s->e.state.step = step;
return s;
}
expr_t *
@ -369,6 +370,19 @@ new_bool_expr (ex_list_t *true_list, ex_list_t *false_list, expr_t *e)
return b;
}
expr_t *
new_label_expr (void)
{
expr_t *l = new_expr ();
l->type = ex_label;
l->e.label.name = new_label_name ();
l->e.label.next = pr.labels;
pr.labels = &l->e.label;
return l;
}
expr_t *
new_block_expr (void)
{
@ -677,6 +691,15 @@ print_expr (expr_t *e)
case ex_error:
printf ("(error)");
break;
case ex_state:
printf ("[");
print_expr (e->e.state.frame);
printf (",");
print_expr (e->e.state.think);
printf (",");
print_expr (e->e.state.step);
printf ("]");
break;
case ex_bool:
printf ("bool"); //FIXME
break;
@ -1598,6 +1621,7 @@ unary_expr (int op, expr_t *e)
case ex_error:
case ex_label:
case ex_name:
case ex_state:
error (e, "internal error");
abort ();
case ex_uexpr:
@ -1652,6 +1676,7 @@ unary_expr (int op, expr_t *e)
case ex_error:
case ex_label:
case ex_name:
case ex_state:
error (e, "internal error");
abort ();
case ex_bool:
@ -1716,6 +1741,7 @@ unary_expr (int op, expr_t *e)
case ex_error:
case ex_label:
case ex_name:
case ex_state:
error (e, "internal error");
abort ();
case ex_uexpr: