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(svn r23142) -Change: [NewGRF v8] Unify the return values of callbacks returning D0xx texts.

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This commit is contained in:
frosch
2011-11-08 17:24:43 +00:00
parent cd029465e1
commit d8f8909f85
9 changed files with 140 additions and 59 deletions
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16
src/vehicle_gui.cpp
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@@ -253,7 +253,10 @@ byte GetBestFittingSubType(Vehicle *v_from, Vehicle *v_for, CargoID dest_cargo_t
v_for->InvalidateNewGRFCache();
uint16 callback = GetVehicleCallback(CBID_VEHICLE_CARGO_SUFFIX, 0, 0, v_for->engine_type, v_for);
if (callback == 0xFF) callback = CALLBACK_FAILED;
if (callback != CALLBACK_FAILED) {
if (callback > 0x400) ErrorUnknownCallbackResult(v_for->GetGRFID(), CBID_VEHICLE_CARGO_SUFFIX, callback);
if (callback >= 0x400 || (v_for->GetGRF()->grf_version < 8 && callback == 0xFF)) callback = CALLBACK_FAILED;
}
if (callback == CALLBACK_FAILED) break;
if (GetCargoSubtypeText(v_for) != expected_string) continue;
@@ -332,7 +335,7 @@ static void DrawVehicleRefitWindow(const SubtypeList list[NUM_CARGO], int sel, u
/* Get the cargo name. */
SetDParam(0, CargoSpec::Get(refit.cargo)->name);
/* If the callback succeeded, draw the cargo suffix. */
if (refit.value != CALLBACK_FAILED) {
if (refit.value != CALLBACK_FAILED && refit.value < 0x400) {
SetDParam(1, GetGRFStringID(refit.engine->GetGRFID(), 0xD000 + refit.value));
DrawString(r.left + WD_MATRIX_LEFT, r.right - WD_MATRIX_RIGHT, y, STR_JUST_STRING_SPACE_STRING, colour);
} else {
@@ -427,7 +430,10 @@ struct RefitWindow : public Window {
v->InvalidateNewGRFCache();
uint16 callback = GetVehicleCallback(CBID_VEHICLE_CARGO_SUFFIX, 0, 0, v->engine_type, v);
if (callback == 0xFF) callback = CALLBACK_FAILED;
if (callback != CALLBACK_FAILED) {
if (callback > 0x400) ErrorUnknownCallbackResult(v->GetGRFID(), CBID_VEHICLE_CARGO_SUFFIX, callback);
if (callback >= 0x400 || (v->GetGRF()->grf_version < 8 && callback == 0xFF)) callback = CALLBACK_FAILED;
}
if (refit_cyc != 0 && callback == CALLBACK_FAILED) break;
RefitOption option;
@@ -983,6 +989,10 @@ StringID GetCargoSubtypeText(const Vehicle *v)
{
if (HasBit(EngInfo(v->engine_type)->callback_mask, CBM_VEHICLE_CARGO_SUFFIX)) {
uint16 cb = GetVehicleCallback(CBID_VEHICLE_CARGO_SUFFIX, 0, 0, v->engine_type, v);
if (cb != CALLBACK_FAILED) {
if (cb > 0x400) ErrorUnknownCallbackResult(v->GetGRFID(), CBID_VEHICLE_CARGO_SUFFIX, cb);
if (cb >= 0x400 || (v->GetGRF()->grf_version < 8 && cb == 0xFF)) cb = CALLBACK_FAILED;
}
if (cb != CALLBACK_FAILED) {
return GetGRFStringID(v->GetGRFID(), 0xD000 + cb);
}