diff options
Diffstat (limited to 'engines/sherlock/user_interface.cpp')
| -rw-r--r-- | engines/sherlock/user_interface.cpp | 105 |
1 files changed, 97 insertions, 8 deletions
diff --git a/engines/sherlock/user_interface.cpp b/engines/sherlock/user_interface.cpp index 651844fd66..dc87cf130c 100644 --- a/engines/sherlock/user_interface.cpp +++ b/engines/sherlock/user_interface.cpp @@ -1115,12 +1115,10 @@ void UserInterface::doInvControl() { if (_selector >= 0) // Use/Give inv object with scene object - checkUseAction(scene._bgShapes[_find]._use[0], inv[_selector]._name, - _muse, _find, temp - 2); + checkUseAction(&scene._bgShapes[_find]._use[0], inv[_selector]._name, MUSE, _find, temp - 2); else // Now inv object has been highlighted - checkUseAction(scene._bgShapes[_find]._use[0], "*SELF", _muse, - _find, temp - 2); + checkUseAction(&scene._bgShapes[_find]._use[0], "*SELF", MUSE, _find, temp - 2); _selector = _oldSelector = -1; } @@ -1716,7 +1714,6 @@ void UserInterface::doControls() { Talk &talk = *_vm->_talk; UserInterface &ui = *_vm->_ui; int found; - byte color; bool updateConfig = false; Settings settings(_vm); @@ -2157,9 +2154,101 @@ void UserInterface::banishWindow(bool slideUp) { _menuMode = STD_MODE; } -void UserInterface::checkUseAction(UseType &use, const Common::String &invName, - const Common::String &msg, int objNum, int giveMode) { - // TODO +/** + * Checks to see whether a USE action is valid on the given object + */ +void UserInterface::checkUseAction(const UseType *use, const Common::String &invName, + const char *const messages[], int objNum, int giveMode) { + Events &events = *_vm->_events; + Inventory &inv = *_vm->_inventory; + Scene &scene = *_vm->_scene; + Screen &screen = *_vm->_screen; + Talk &talk = *_vm->_talk; + bool printed = messages == nullptr; + + if (objNum >= 1000) { + // Holmes was specified, so do nothing + _infoFlag = true; + clearInfo(); + _infoFlag = true; + + // Display error message + _menuCounter = 30; + screen.print(Common::Point(0, INFO_LINE + 1), INFO_FOREGROUND, "You can't do that to yourself."); + return; + } + + // Scan for target item + int targetNum = -1; + if (giveMode) { + for (int idx = 0; idx < 4 && targetNum == -1; ++idx) { + if ((scumm_stricmp(use[idx]._target.c_str(), "*GIVE*") == 0 || scumm_stricmp(use[idx]._target.c_str(), "*GIVEP*") == 0) + && scumm_stricmp(use[idx]._names[0].c_str(), invName.c_str()) == 0) { + // Found a match + targetNum = idx; + if (scumm_stricmp(use[idx]._target.c_str(), "*GIVE*") == 0) + inv.deleteItemFromInventory(invName); + } + } + } else { + for (int idx = 0; idx < 4 && targetNum == -1; ++idx) { + if (scumm_stricmp(use[idx]._target.c_str(), invName.c_str()) == 0) + targetNum = idx; + } + } + + if (targetNum != -1) { + // Found a target, so do the action + const UseType &action = use[targetNum]; + int messageNum = action._cAnimNum; + + events.setCursor(WAIT); + + if (action._useFlag) + _vm->setFlags(action._useFlag); + + if (action._cAnimNum != 99) { + if (action._cAnimNum == 0) + scene.startCAnim(9, action._cAnimSpeed); + else + scene.startCAnim(action._cAnimNum - 1, action._cAnimSpeed); + } + + if (!talk._talkToAbort) { + Object &obj = scene._bgShapes[objNum]; + for (int idx = 0; idx < 4 && !talk._talkToAbort; ++idx) { + if (obj.checkNameForCodes(action._names[idx], messages)) { + if (!talk._talkToAbort) + printed = true; + } + } + + // Print "Done..." as an ending, unless flagged for leaving scene or otherwise flagged + if (scene._goToScene != 1 && !printed && !talk._talkToAbort) { + _infoFlag++; + clearInfo(); + screen.print(Common::Point(0, INFO_LINE + 1), INFO_FOREGROUND, "Done..."); + _menuCounter = 25; + } + } + } else { + // Couldn't find target, so print error + _infoFlag = true; + clearInfo(); + + if (giveMode) { + screen.print(Common::Point(0, INFO_LINE + 1), INFO_FOREGROUND, "No, thank you."); + } else if (messages == nullptr) { + screen.print(Common::Point(0, INFO_LINE + 1), INFO_FOREGROUND, "You can't do that."); + } else { + screen.print(Common::Point(0, INFO_LINE + 1), INFO_FOREGROUND, messages[0]); + } + + _infoFlag = true; + _menuCounter = 30; + } + + events.setCursor(ARROW); } /** |