private void HandleKeyPress(ScummInputState kbd, StringBuilder textBuf)
{
if (kbd.IsKeyDown(KeyCode.Backspace))
{ // backspace
if (textBuf.Length > 0)
textBuf.Remove(textBuf.Length - 1, 1);
}
else
{
// TODO: do this in ScummInputState ?
var key = (char?)kbd.GetKeys().Where(k => k >= (KeyCode)32 && k <= (KeyCode)126).Select(k => (KeyCode?)k).FirstOrDefault();
if (!key.HasValue)
return;
// Cannot enter text wider than the save/load panel
if (_enteredTextWidth >= PanLineWidth - 10)
return;
// Cannot enter text longer than MaxTextLen-1 chars, since
// the storage is only so big. Note: The code used to incorrectly
// allow up to MaxTextLen, which caused an out of bounds access,
// overwriting the next entry in the list of savegames partially.
// This could be triggered by e.g. entering lots of periods ".".
if (textBuf.Length >= MaxTextLen - 1)
return;
// Allow the key only if is a letter, a digit, or one of a selected
// list of extra characters
if (char.IsLetterOrDigit(key.Value) || " ,().='-&+!?\"".Contains(key.Value.ToString()))
{
textBuf.Append(key);
}
}
}
private ushort SaveRestorePanel(bool allowSave)
{
_keyPressed = new ScummInputState();
_system.InputManager.ResetKeys();
_mouseWheel = 0;
ButtonControl(null);
_text.DrawToScreen(WithMask); // flush text restore buffer
ConResource[] lookList;
ushort cnt;
byte lookListLen;
if (allowSave)
{
lookList = _savePanLookList;
lookListLen = 6;
_system.InputManager.ShowVirtualKeyboard();
}
else
{
lookList = _restorePanLookList;
if (AutoSaveExists())
lookListLen = 7;
else
lookListLen = 6;
}
bool withAutoSave = lookListLen == 7;
var textSprites = new byte[MaxOnScreen + 1][];
_firstText = 0;
var saveGameTexts = LoadDescriptions().Select(s => new StringBuilder(s)).ToArray();
_selectedGame = 0;
bool quitPanel = false;
bool refreshNames = true;
bool refreshAll = true;
ushort clickRes = 0;
while (!quitPanel && !SkyEngine.ShouldQuit)
{
clickRes = 0;
if (refreshNames || refreshAll)
{
if (refreshAll)
{
_text.FlushForRedraw();
_savePanel.DrawToScreen(NoMask);
_quitButton.DrawToScreen(NoMask);
if (withAutoSave)
_autoSaveButton.DrawToScreen(NoMask);
refreshAll = false;
}
for (cnt = 0; cnt < MaxOnScreen; cnt++)
if (textSprites[cnt] != null)
textSprites[cnt] = null;
SetUpGameSprites(saveGameTexts, textSprites, _firstText, _selectedGame);
ShowSprites(textSprites, allowSave);
refreshNames = false;
}
_text.DrawToScreen(WithMask);
_system.GraphicsManager.UpdateScreen();
_mouseClicked = false;
Delay(50);
if (_controlPanel == null)
return clickRes;
if (_keyPressed.IsKeyDown(KeyCode.Escape))
{ // escape pressed
_mouseClicked = false;
clickRes = CancelPressed;
quitPanel = true;
}
else if (_keyPressed.IsKeyDown(KeyCode.Return)) // TODO: || _keyPressed.IsKeyDown(KeyCode.Enter)
{
clickRes = HandleClick(lookList[0]);
if (_controlPanel == null) //game state was destroyed
return clickRes;
if (clickRes == GameSaved)
SaveDescriptions(saveGameTexts);
else if (clickRes == NoDiskSpace)
{
// TODO: DisplayMessage(0, "Could not save the game. (%s)", _saveFileMan.popErrorDesc().c_str());
}
quitPanel = true;
_mouseClicked = false;
_keyPressed = new ScummInputState();
_system.InputManager.ResetKeys();
}
if (allowSave && _keyPressed.GetKeys().Count > 0)
{
HandleKeyPress(_keyPressed, saveGameTexts[_selectedGame]);
refreshNames = true;
_keyPressed = new ScummInputState();
_system.InputManager.ResetKeys();
}
if (_mouseWheel != 0)
{
if (_mouseWheel < 0)
clickRes = ShiftUp(Slow);
else if (_mouseWheel > 0)
clickRes = ShiftDown(Slow);
_mouseWheel = 0;
if (clickRes == Shifted)
{
_selectedGame = _firstText;
refreshNames = true;
}
}
bool haveButton = false;
var mouse = _system.InputManager.GetMousePosition();
for (cnt = 0; cnt < lookListLen; cnt++)
if (lookList[cnt].IsMouseOver((uint)mouse.X, (uint)mouse.Y))
{
ButtonControl(lookList[cnt]);
haveButton = true;
if (_mouseClicked && lookList[cnt].OnClick != 0)
{
_mouseClicked = false;
clickRes = HandleClick(lookList[cnt]);
if (_controlPanel == null) //game state was destroyed
return clickRes;
if (clickRes == Shifted)
{
_selectedGame = _firstText;
refreshNames = true;
}
if (clickRes == NoDiskSpace)
{
// TODO: DisplayMessage(0, "Could not save the game. (%s)", _saveFileMan.popErrorDesc().c_str());
quitPanel = true;
}
if ((clickRes == CancelPressed) || (clickRes == GameRestored))
quitPanel = true;
if (clickRes == GameSaved)
{
SaveDescriptions(saveGameTexts);
quitPanel = true;
}
if (clickRes == RestoreFailed)
refreshAll = true;
}
}
if (_mouseClicked)
{
if ((mouse.X >= GameNameX) && (mouse.X <= GameNameX + PanLineWidth) &&
(mouse.Y >= GameNameY) && (mouse.Y <= GameNameY + PanCharHeight * MaxOnScreen))
{
_selectedGame = (ushort)((mouse.Y - GameNameY) / PanCharHeight + _firstText);
refreshNames = true;
}
}
if (!haveButton)
ButtonControl(null);
}
for (cnt = 0; cnt < MaxOnScreen + 1; cnt++)
textSprites[cnt] = null;
if (allowSave)
{
_system.InputManager.HideVirtualKeyboard();
}
return clickRes;
}
internal protected virtual void ProcessInput()
{
//
// Determine the mouse button state.
//
mouseAndKeyboardStat = 0;
if (_leftBtnPressed.HasFlag(MouseButtonStatus.Clicked) && _rightBtnPressed.HasFlag(MouseButtonStatus.Clicked))
{
// Pressing both mouse buttons is treated as if you pressed
// the cutscene exit key (ESC) in V4+ games. That mimicks
// the behavior of the original engine where pressing both
// mouse buttons also skips the current cutscene.
mouseAndKeyboardStat = 0;
// lastKeyHit = Common::KeyState(Common::KEYCODE_ESCAPE);
}
else if (_rightBtnPressed.HasFlag(MouseButtonStatus.Clicked) && (Game.Version <= 3 && Game.GameId != GameId.Loom))
{
// Pressing right mouse button is treated as if you pressed
// the cutscene exit key (ESC) in V0-V3 games. That mimicks
// the behavior of the original engine where pressing right
// mouse button also skips the current cutscene.
mouseAndKeyboardStat = 0;
// lastKeyHit = Common::KeyState(Common::KEYCODE_ESCAPE);
}
else if (_leftBtnPressed.HasFlag(MouseButtonStatus.Clicked))
{
mouseAndKeyboardStat = (KeyCode)ScummMouseButtonState.LeftClick;
}
else if (_rightBtnPressed.HasFlag(MouseButtonStatus.Clicked))
{
mouseAndKeyboardStat = (KeyCode)ScummMouseButtonState.RightClick;
}
if (Game.Version >= 6)
{
Variables[VariableLeftButtonHold.Value] = _leftBtnPressed.HasFlag(MouseButtonStatus.Down) ? 1 : 0;
Variables[VariableRightButtonHold.Value] = _rightBtnPressed.HasFlag(MouseButtonStatus.Down) ? 1 : 0;
// scumm7: left/right button down
if (Game.Version >= 7)
{
Variables[VariableLeftButtonDown.Value] = _leftBtnPressed.HasFlag(MouseButtonStatus.Clicked) ? 1 : 0;
Variables[VariableRightButtonDown.Value] = _rightBtnPressed.HasFlag(MouseButtonStatus.Clicked) ? 1 : 0;
}
}
_leftBtnPressed &= ~MouseButtonStatus.Clicked;
_rightBtnPressed &= ~MouseButtonStatus.Clicked;
var cutsceneExitKeyEnabled = (!VariableCutSceneExitKey.HasValue || Variables[VariableCutSceneExitKey.Value] != 0);
var mainmenuKeyEnabled = !VariableMainMenu.HasValue || _variables[VariableMainMenu.Value] != 0;
// For games which use VAR_MAINMENU_KEY, disable the mainmenu key if
// requested by the scripts. We make an exception for COMI (i.e.
// forcefully always enable it there), as that always disables it.
if (Game.GameId == GameId.CurseOfMonkeyIsland)
{
mainmenuKeyEnabled = true;
}
if (cutsceneExitKeyEnabled && _inputState.IsKeyDown(KeyCode.Escape))
{
AbortCutscene();
// VAR_CUTSCENEEXIT_KEY doesn't exist in SCUMM0
if (VariableCutSceneExitKey.HasValue)
{
mouseAndKeyboardStat = (KeyCode)Variables[VariableCutSceneExitKey.Value];
}
}
if (mainmenuKeyEnabled && _inputState.IsKeyDown(KeyCode.F5))
{
if (VariableSaveLoadScript.HasValue && _currentRoom != 0)
{
RunScript(Variables[VariableSaveLoadScript.Value], false, false, new int[0]);
}
ShowMenu();
if (VariableSaveLoadScript2.HasValue && _currentRoom != 0)
{
RunScript(Variables[VariableSaveLoadScript2.Value], false, false, new int[0]);
}
}
for (var i = KeyCode.A; i <= KeyCode.Z; i++)
{
if (_inputState.IsKeyDown(i))
{
mouseAndKeyboardStat = i;
}
}
for (var i = KeyCode.F1; i <= KeyCode.F9; i++)
{
if (_inputState.IsKeyDown(i))
{
mouseAndKeyboardStat = i;
}
}
if (_inputState.IsKeyDown(KeyCode.Return))
{
mouseAndKeyboardStat = KeyCode.Return;
}
if (_inputState.IsKeyDown(KeyCode.Backspace))
{
mouseAndKeyboardStat = KeyCode.Backspace;
}
if (_inputState.IsKeyDown(KeyCode.Tab))
{
mouseAndKeyboardStat = KeyCode.Tab;
}
if (_inputState.IsKeyDown(KeyCode.Space))
{
mouseAndKeyboardStat = KeyCode.Space;
}
if ((Game.GameId == Scumm.IO.GameId.Indy4 || Game.GameId == Scumm.IO.GameId.Pass))
{
var numpad = new int[]
{
'0',
335, 336, 337,
331, 332, 333,
327, 328, 329
};
for (var i = KeyCode.D0; i <= KeyCode.D9; i++)
{
if (_inputState.IsKeyDown(i))
{
mouseAndKeyboardStat = (KeyCode)numpad[i - KeyCode.D0];
}
}
}
else
{
for (var i = KeyCode.D0; i <= KeyCode.D9; i++)
{
if (_inputState.IsKeyDown(i))
{
mouseAndKeyboardStat = i - (int)KeyCode.D0 + '0';
}
}
}
_mousePos = _inputManager.GetMousePosition();
if (_mousePos.X < 0)
{
_mousePos.X = 0;
}
if (_mousePos.X > ScreenWidth - 1)
{
_mousePos.X = (short)(ScreenWidth - 1);
}
if (_mousePos.Y < 0)
{
_mousePos.Y = 0;
}
if (_mousePos.Y > ScreenHeight - 1)
{
_mousePos.Y = (short)(ScreenHeight - 1);
}
var mouseX = (ScreenStartStrip * 8) + _mousePos.X;
var mouseY = _mousePos.Y - MainVirtScreen.TopLine + ((_game.Version >= 7) ? ScreenTop : 0);
if (Game.Version >= 3)
{
Variables[VariableMouseX.Value] = _mousePos.X;
Variables[VariableMouseY.Value] = _mousePos.Y;
Variables[VariableVirtualMouseX.Value] = mouseX;
Variables[VariableVirtualMouseY.Value] = mouseY;
}
else if (Game.Version >= 1)
{
// We use shifts below instead of dividing by V12_X_MULTIPLIER resp.
// V12_Y_MULTIPLIER to handle negative coordinates correctly.
// This fixes e.g. bugs #1328131 and #1537595.
Variables[VariableVirtualMouseX.Value] = mouseX >> V12_X_SHIFT;
Variables[VariableVirtualMouseY.Value] = mouseY >> V12_Y_SHIFT;
// Adjust mouse coordinates as narrow rooms in NES are centered
// if (_game.platform == Common::kPlatformNES && _NESStartStrip > 0)
// {
// VAR(VAR_VIRT_MOUSE_X) -= 2;
// if (VAR(VAR_VIRT_MOUSE_X) < 0)
// VAR(VAR_VIRT_MOUSE_X) = 0;
// }
}
}
private byte MainLoop()
{
byte retCode = 0;
System.InputManager.ResetKeys();
while ((retCode == 0) && !ShouldQuit)
{
// do we need the section45-hack from sword.c here?
CheckCd();
_screen.NewScreen(Logic.ScriptVars[(int)ScriptVariableNames.NEW_SCREEN]);
_logic.NewScreen(Logic.ScriptVars[(int)ScriptVariableNames.NEW_SCREEN]);
_sound.NewScreen(Logic.ScriptVars[(int)ScriptVariableNames.NEW_SCREEN]);
Logic.ScriptVars[(int)ScriptVariableNames.SCREEN] = Logic.ScriptVars[(int)ScriptVariableNames.NEW_SCREEN];
do
{
int newTime;
bool scrollFrameShown = false;
int frameTime = Environment.TickCount;
_logic.Engine();
_logic.UpdateScreenParams(); // sets scrolling
_screen.Draw();
_mouse.Animate();
_sound.Engine();
_menu.Refresh(Menu.MENU_TOP);
_menu.Refresh(Menu.MENU_BOT);
newTime = Environment.TickCount;
if (newTime - frameTime < 1000 / FRAME_RATE)
{
scrollFrameShown = _screen.ShowScrollFrame();
Delay(1000 / (FRAME_RATE * 2) - (Environment.TickCount - frameTime));
}
newTime = Environment.TickCount;
if ((newTime - frameTime < 1000 / FRAME_RATE) || !scrollFrameShown)
{
_screen.UpdateScreen();
}
Delay(1000 / FRAME_RATE - (Environment.TickCount - frameTime));
_mouse.Engine((ushort)_mouseCoord.X, (ushort)_mouseCoord.Y, _mouseState);
if (SystemVars.ForceRestart)
{
retCode = Control.CONTROL_RESTART_GAME;
}
// The control panel is triggered by F5 or ESC.
else if (((_keyPressed.IsKeyDown(KeyCode.F5) || _keyPressed.IsKeyDown(KeyCode.Escape)) &&
(Logic.ScriptVars[(int)ScriptVariableNames.MOUSE_STATUS] & 1) != 0) ||
(SystemVars.ControlPanelMode != 0))
{
retCode = _control.RunPanel();
if (retCode == Control.CONTROL_NOTHING_DONE)
{
_screen.FullRefresh();
}
}
// TODO: Check for Debugger Activation
//if (_keyPressed.hasFlags(Common::KBD_CTRL) && _keyPressed.keycode == Common::KEYCODE_d)
//{
// this.getDebugger().attach();
// this.getDebugger().onFrame();
//}
_mouseState = 0;
_keyPressed = new ScummInputState();
} while ((Logic.ScriptVars[(int)ScriptVariableNames.SCREEN] == Logic.ScriptVars[(int)ScriptVariableNames.NEW_SCREEN]) && (retCode == 0) && !ShouldQuit);
if ((retCode == 0) && (Logic.ScriptVars[(int)ScriptVariableNames.SCREEN] != 53) && SystemVars.WantFade && !ShouldQuit)
{
_screen.FadeDownPalette();
int relDelay = Environment.TickCount;
while (_screen.StillFading())
{
relDelay += 1000 / FRAME_RATE;
_screen.UpdateScreen();
Delay(relDelay - Environment.TickCount);
}
}
_sound.QuitScreen();
_screen.QuitScreen(); // close graphic resources
_objectMan.CloseSection(Logic.ScriptVars[(int)ScriptVariableNames.SCREEN]); // close the section that PLAYER has just left, if it's empty now
}
return(retCode);
}
private void HandleSaveKey(ScummInputState kbd)
{
if (_selectedSavegame < 255)
{
var saveName = new StringBuilder(_saveNames[_selectedSavegame]);
byte len = (byte)_saveNames[_selectedSavegame].Length;
if (kbd.IsKeyDown(KeyCode.Backspace) && len != 0) // backspace
saveName.Remove(saveName.Length - 1, 1);
else
{
var key = kbd.GetKeys().Select(k => (char?)k).LastOrDefault();
if (key.HasValue && keyAccepted(key.Value) && (len < 31))
{
saveName.Append(key.Value);
}
}
_saveNames[_selectedSavegame] = saveName.ToString();
ShowSavegameNames();
}
}