thirdparty/scummvm
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SCI: Improve cmdSend slightly. It's still broken, though

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svn-id: r45097
This commit is contained in:
Willem Jan Palenstijn 2009-10-14 22:41:03 +00:00
parent 984527a479
commit e6d3bb80b4
2 changed files with 21 additions and 11 deletions
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17
engines/sci/console.cpp
View file

@ -2231,6 +2231,7 @@ bool Console::cmdSend(int argc, const char **argv) {
ExecStack *xstack;
Object *o;
reg_t fptr;
ObjVarRef varp;
selector_id = _vm->getKernel()->findSelector(selector_name);
@ -2245,7 +2246,7 @@ bool Console::cmdSend(int argc, const char **argv) {
return true;
}
SelectorType selector_type = lookup_selector(_vm->_gamestate->_segMan, object, selector_id, 0, &fptr);
SelectorType selector_type = lookup_selector(_vm->_gamestate->_segMan, object, selector_id, &varp, &fptr);
if (selector_type == kSelectorNone) {
DebugPrintf("Object does not support selector: \"%s\"\n", selector_name);
@ -2256,7 +2257,7 @@ bool Console::cmdSend(int argc, const char **argv) {
stackframe[1] = make_reg(0, argc - 3); // -object -selector name -command name
for (i = 3; i < argc; i++) {
if (parse_reg_t(_vm->_gamestate, argv[i], &stackframe[i])) {
if (parse_reg_t(_vm->_gamestate, argv[i], &stackframe[i-1])) {
DebugPrintf("Invalid address passed for parameter %d.\n", i);
DebugPrintf("Check the \"addresses\" command on how to use addresses\n");
return true;
@ -2264,12 +2265,18 @@ bool Console::cmdSend(int argc, const char **argv) {
}
xstack = add_exec_stack_entry(_vm->_gamestate, fptr,
_vm->_gamestate->_executionStack.front().sp + argc,
stackframe + argc,
object, argc - 3,
_vm->_gamestate->_executionStack.front().sp - 1, 0, object,
stackframe - 1, 0, object,
_vm->_gamestate->_executionStack.size()-1, SCI_XS_CALLEE_LOCALS);
xstack->selector = selector_id;
xstack->type = selector_type == kSelectorVariable ? EXEC_STACK_TYPE_VARSELECTOR : EXEC_STACK_TYPE_CALL;
if (selector_type == kSelectorVariable) {
xstack->addr.varp = varp;
xstack->type = EXEC_STACK_TYPE_VARSELECTOR;
} else {
xstack->addr.pc = fptr;
xstack->type = EXEC_STACK_TYPE_CALL;
}
// Now commit the actual function:
xstack = send_selector(_vm->_gamestate, object, object, stackframe, argc - 3, stackframe);

5
engines/sci/engine/vm.cpp
View file

@ -228,13 +228,16 @@ static void _exec_varselectors(EngineState *s) {
while (!s->_executionStack.empty() && s->_executionStack.back().type == EXEC_STACK_TYPE_VARSELECTOR) {
ExecStack &xs = s->_executionStack.back();
reg_t *var = xs.getVarPointer(s->_segMan);
if (!var) {
warning("Invalid varselector exec stack entry");
} else {
// varselector access?
if (xs.argc) { // write?
*var = xs.variables_argp[1];
} else // No, read
s->r_acc = *var;
}
s->_executionStack.pop_back();
}
}