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engines/hpl1/penumbra-overture/MainMenu.h

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/*
+ * Copyright (C) 2006-2010 - Frictional Games
+ *
+ * This file is part of Penumbra Overture.
+ */
+
+#ifndef GAME_MAIN_MENU_H
+#define GAME_MAIN_MENU_H
+
+#include "hpl1/engine/engine.h"
+
+#include "hpl1/penumbra-overture/GameTypes.h"
+
+using namespace hpl;
+
+class cInit;
+
+enum eMainMenuState {
+	eMainMenuState_Start,
+	eMainMenuState_NewGame,
+	eMainMenuState_Exit,
+	eMainMenuState_Continue,
+	eMainMenuState_Resume,
+
+	eMainMenuState_LoadGameSpot,
+	eMainMenuState_LoadGameAuto,
+	eMainMenuState_LoadGameFavorite,
+
+	eMainMenuState_Options,
+	eMainMenuState_OptionsGraphics,
+	eMainMenuState_OptionsGraphicsAdvanced,
+	eMainMenuState_OptionsControls,
+	eMainMenuState_OptionsGame,
+	eMainMenuState_OptionsSound,
+	eMainMenuState_OptionsKeySetupMove,
+	eMainMenuState_OptionsKeySetupAction,
+	eMainMenuState_OptionsKeySetupMisc,
+
+	eMainMenuState_GraphicsRestart,
+
+	eMainMenuState_FirstStart,
+
+	eMainMenuState_LastEnum
+};
+
+//---------------------------
+
+class cMainMenuWidget {
+public:
+	cMainMenuWidget(cInit *apInit, const cVector3f &avPos, const cVector2f &avSize);
+	virtual ~cMainMenuWidget();
+
+	virtual void OnUpdate(float afTimeStep) {}
+
+	virtual void OnDraw() {}
+
+	virtual void OnMouseDown(eMButton aButton){};
+	virtual void OnMouseUp(eMButton aButton){};
+
+	virtual void OnDoubleClick(eMButton aButton){};
+
+	virtual void OnMouseOver(bool abOver) {}
+
+	const cRect2f &GetRect() { return mRect; }
+
+	virtual void Reset() {}
+
+	virtual void OnActivate() {}
+
+	bool IsActive() { return mbActive; }
+	void SetActive(bool abX) {
+		if (mbActive == abX)
+			return;
+
+		mbActive = abX;
+		if (mbActive)
+			OnActivate();
+	}
+
+	bool mbOver;
+
+protected:
+	cInit *mpInit;
+	cGraphicsDrawer *mpDrawer;
+
+	cVector3f mvPositon;
+	cRect2f mRect;
+
+	float mfAlpha;
+	bool mbActive;
+};
+
+//---------------------------------------------
+
+class cMainMenuWidget_MainButton : public cMainMenuWidget {
+public:
+	cMainMenuWidget_MainButton(cInit *apInit, const cVector3f &avPos, const tWString &asText,
+							   eMainMenuState aNextState);
+	~cMainMenuWidget_MainButton();
+
+	void OnUpdate(float afTimeStep);
+
+	void OnMouseOver(bool abOver);
+
+	void OnDraw();
+
+	virtual void OnMouseDown(eMButton aButton);
+	virtual void OnMouseUp(eMButton aButton){};
+
+	void OnActivate() {
+		mfAlpha = 0;
+		mfOverTimer = 0;
+		mbOver = false;
+	}
+
+protected:
+	tWString msText;
+	tWString msTip;
+	FontData *mpFont;
+	bool mbOver;
+	cVector2f mvFontSize;
+	eMainMenuState mNextState;
+
+	float mfOverTimer;
+};
+
+//---------------------------------------------
+
+class cMainMenuWidget_Button : public cMainMenuWidget {
+public:
+	cMainMenuWidget_Button(cInit *apInit, const cVector3f &avPos, const tWString &asText,
+						   eMainMenuState aNextState, cVector2f avFontSize, eFontAlign aAlignment);
+	~cMainMenuWidget_Button();
+
+	void OnUpdate(float afTimeStep);
+	void OnMouseOver(bool abOver);
+	void OnDraw();
+
+	virtual void OnMouseDown(eMButton aButton);
+	virtual void OnMouseUp(eMButton aButton){};
+
+	void OnActivate() {
+		mfAlpha = 0;
+		mfOverTimer = 0;
+		mbOver = false;
+	}
+
+	tWString msText;
+
+protected:
+	FontData *mpFont;
+
+	cVector2f mvFontSize;
+	eMainMenuState mNextState;
+	tWString msTip;
+
+	eFontAlign mAlignment;
+
+	float mfOverTimer;
+};
+
+//---------------------------------------------
+
+class cMainMenuWidget_Text : public cMainMenuWidget {
+public:
+	cMainMenuWidget_Text(cInit *apInit, const cVector3f &avPos, const tWString &asText,
+						 cVector2f avFontSize, eFontAlign aAlignment,
+						 cMainMenuWidget *apExtra = NULL, float afMaxWidth = 0);
+	~cMainMenuWidget_Text();
+
+	void OnDraw();
+	void OnMouseDown(eMButton aButton);
+	void OnMouseOver(bool abOver);
+
+	void SetExtraWidget(cMainMenuWidget *apExtra) { mpExtra = apExtra; }
+	cMainMenuWidget *GetExtraWidget() { return mpExtra; }
+
+	void UpdateSize();
+
+	tWString msText;
+
+protected:
+	FontData *mpFont;
+
+	eFontAlign mAlignment;
+
+	cVector2f mvFontSize;
+
+	float mfMaxWidth;
+
+	cMainMenuWidget *mpExtra;
+};
+
+//---------------------------------------------
+
+class cMainMenuWidget_Image : public cMainMenuWidget {
+public:
+	cMainMenuWidget_Image(cInit *apInit, const cVector3f &avPos, const cVector2f &avSize,
+						  const tString &asImageFile, const tString &asImageMat,
+						  const cColor &aColor);
+	~cMainMenuWidget_Image();
+
+	void OnDraw();
+
+protected:
+	cGfxObject *mpImage;
+	cColor mColor;
+
+	cVector2f mvSize;
+};
+
+//---------------------------------------------
+
+class cMainMenuWidget_List : public cMainMenuWidget {
+public:
+	cMainMenuWidget_List(cInit *apInit, const cVector3f &avPos, const cVector2f &avSize,
+						 cVector2f avFontSize);
+
+	~cMainMenuWidget_List();
+
+	void OnUpdate(float afTimeStep);
+	void OnMouseOver(bool abOver);
+	void OnDraw();
+
+	void OnMouseDown(eMButton aButton);
+	void OnMouseUp(eMButton aButton);
+
+	void AddEntry(const tWString &asText);
+
+	const tWString &GetSelectedEntry();
+	int GetSelectedIndex() { return mlSelected; }
+	void SetSelectedIndex(int alIdx) { mlSelected = alIdx; }
+
+protected:
+	cGraphicsDrawer *mpDrawer;
+	FontData *mpFont;
+	cGfxObject *mpBackGfx;
+
+	cGfxObject *mpDownGfx;
+	cGfxObject *mpUpGfx;
+	cGfxObject *mpSlideGfx;
+	cGfxObject *mpSlideButtonGfx;
+	cGfxObject *mpBorderLeftGfx;
+	cGfxObject *mpBorderTopGfx;
+	cGfxObject *mpBorderBottomGfx;
+
+	float mfSlideButtonSize;
+	float mfSlideButtonPos;
+	bool mbSlideButtonPressed;
+	float mfSlideButtonMove;
+
+	bool mbOver;
+	cVector2f mvFontSize;
+	cVector3f mvPosition;
+	cVector2f mvSize;
+
+	eFontAlign mAlignment;
+
+	float mfOverTimer;
+
+	int mlMaxRows;
+
+	int mlFirstRow;
+
+	int mlSelected;
+	tWStringVec mvEntries;
+
+	cVector2f mvLastMousePos;
+};
+//---------------------------------------------
+
+class cMainMenuWidget_NewGame : public cMainMenuWidget_Button {
+public:
+	cMainMenuWidget_NewGame(cInit *apInit, const cVector3f &avPos, const tWString &asText,
+							cVector2f avFontSize, eFontAlign aAlignment,
+							eGameDifficulty aDiffuculty);
+
+	virtual void OnMouseDown(eMButton aButton);
+
+private:
+	eGameDifficulty mDiffuculty;
+};
+
+//---------------------------------------------
+
+class cMainMenuWidget_Continue : public cMainMenuWidget_Button {
+public:
+	cMainMenuWidget_Continue(cInit *apInit, const cVector3f &avPos, const tWString &asText, cVector2f avFontSize, eFontAlign aAlignment);
+
+	virtual void OnMouseDown(eMButton aButton);
+};
+
+//---------------------------------------------
+
+class cMainMenuWidget_Quit : public cMainMenuWidget_Button {
+public:
+	cMainMenuWidget_Quit(cInit *apInit, const cVector3f &avPos, const tWString &asText, cVector2f avFontSize, eFontAlign aAlignment);
+
+	virtual void OnMouseDown(eMButton aButton);
+};
+
+//---------------------------------------------
+
+class cMainMenuWidget_Resume : public cMainMenuWidget_MainButton {
+public:
+	cMainMenuWidget_Resume(cInit *apInit, const cVector3f &avPos, const tWString &asText);
+
+	virtual void OnMouseDown(eMButton aButton);
+};
+
+//---------------------------------------------
+
+typedef Common::List<cMainMenuWidget *> tMainMenuWidgetList;
+typedef tMainMenuWidgetList::iterator tMainMenuWidgetListIt;
+
+//---------------------------------------------
+
+class cMainMenuParticle {
+public:
+	cVector3f mvPos;
+	cVector3f mvVel;
+	cVector2f mvSize;
+	cColor mCol;
+
+	cGfxObject *mpGfx;
+};
+
+//---------------------------------------------
+
+class cMainMenu : public iUpdateable {
+	friend class cMainMenuWidget;
+
+public:
+	cMainMenu(cInit *apInit);
+	~cMainMenu();
+
+	void Reset();
+
+	void OnPostSceneDraw();
+
+	void OnDraw();
+
+	void Update(float afTimeStep);
+
+	void SetButtonTip(const tWString &asString) { msButtonTip = asString; }
+
+	void SetMousePos(const cVector2f &avPos);
+	void AddMousePos(const cVector2f &avRel);
+	cVector2f GetMousePos() { return mvMousePos; }
+
+	void OnMouseDown(eMButton aButton);
+	void OnMouseUp(eMButton aButton);
+
+	void OnMouseDoubleClick(eMButton aButton);
+
+	void SetActive(bool abX);
+	bool IsActive() { return mbActive; }
+
+	void OnExit();
+
+	void Exit();
+
+	void SetState(eMainMenuState aState);
+
+	void SetInputToAction(const tString &asActionName, cMainMenuWidget_Text *apText);
+
+	void InitCheckInput();
+	bool CheckForInput();
+
+	void ResetWidgets(eMainMenuState aState);
+
+	void UpdateWidgets() { mbUpdateWidgets = true; }
+
+private:
+	void DrawBackground();
+
+	void CreateWidgets();
+
+	void AddWidgetToState(eMainMenuState aState, cMainMenuWidget *apWidget);
+
+	cInit *mpInit;
+	cGraphicsDrawer *mpDrawer;
+
+	cGfxObject *mpGfxBlackQuad;
+	cGfxObject *mpGfxMouse;
+
+	cGfxObject *mpGfxRainDrop;
+	cGfxObject *mpGfxRainSplash;
+	cGfxObject *mpGfxSnowFlake;
+
+	iTexture *mpLogo;
+	iTexture *mpBackground;
+
+	tString msCurrentActionName;
+	cMainMenuWidget_Text *mpCurrentActionText;
+
+	tWString msButtonTip;
+	FontData *mpTipFont;
+
+	Common::Array<cMainMenuParticle> mvRainDrops;
+	float mfRainDropCount;
+
+	Common::Array<cMainMenuParticle> mvRainSplashes;
+
+	Common::Array<cMainMenuParticle> mvSnowFlakes;
+
+	bool mbMouseIsDown;
+
+	bool mbFadeIn;
+	float mfFadeAmount;
+
+	bool mbActive;
+	float mfAlpha;
+
+	bool mbUpdateWidgets;
+
+	eMainMenuState mLastState;
+
+	FontData *mpFont;
+
+	cVector2f mvMousePos;
+
+	tMainMenuWidgetList mlstWidgets;
+
+	eMainMenuState mState;
+	Common::Array<tMainMenuWidgetList> mvState;
+
+	bool mbGameActive;
+
+	bool mvKeyPressed[Common::KEYCODE_LAST];
+	bool mvMousePressed[eMButton_LastEnum];
+};
+
+//---------------------------------------------
+
+#endif // GAME_MAIN_MENU_H