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engines/hpl1/engine/gui/GuiGfxElement.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 HPL1 Engine.
+ */
+
+#ifndef HPL_GUI_GFX_ELEMENT_H
+#define HPL_GUI_GFX_ELEMENT_H
+
+#include "hpl1/engine/gui/GuiTypes.h"
+
+namespace hpl {
+
+class iGuiMaterial;
+class iTexture;
+class cResourceImage;
+
+class cGui;
+
+#define kMaxGuiTextures (4)
+
+//------------------------------------------
+
+enum eGuiGfxAnimationType {
+	eGuiGfxAnimationType_Loop,
+	eGuiGfxAnimationType_StopAtEnd,
+	eGuiGfxAnimationType_Oscillate,
+	eGuiGfxAnimationType_Random,
+	eGuiGfxAnimationType_LastEnum
+};
+
+class cGuiGfxAnimation {
+	friend class cGuiGfxElement;
+
+public:
+	cGuiGfxAnimation() : mfFrameLength(1), mType(eGuiGfxAnimationType_Loop) {}
+
+	void AddFrame(int alNum);
+	void SetType(eGuiGfxAnimationType aType);
+	void SetFrameLength(float afLength);
+
+private:
+	tString msName;
+	Common::Array<int> mvFrames;
+	float mfFrameLength;
+	eGuiGfxAnimationType mType;
+};
+
+//------------------------------------------
+
+class cGuiGfxElement {
+	friend class cGuiSet;
+	friend class cGuiRenderObjectCompare;
+
+public:
+	cGuiGfxElement(cGui *apGui);
+	~cGuiGfxElement();
+
+	void Update(float afTimeStep);
+
+	void AddImage(cResourceImage *apImage);
+	void AddTexture(iTexture *apTexture);
+
+	void AddImageToBuffer(cResourceImage *apImage);
+
+	void SetOffset(const cVector3f &avOffset) { mvOffset = avOffset; }
+	const cVector3f &GetOffset() const { return mvOffset; }
+
+	void SetActiveSize(const cVector2f &avSize) { mvActiveSize = avSize; }
+	const cVector2f &GetActiveSize() { return mvActiveSize; }
+
+	cGuiGfxAnimation *CreateAnimtion(const tString &asName);
+	void PlayAnimation(int alNum);
+	cGuiGfxAnimation *GetAnimation(int alIdx) { return mvAnimations[alIdx]; }
+	void SetAnimationTime(float afTime);
+
+	void SetAnimationPaused(bool abX) { mbAnimationPaused = abX; }
+	bool GSetAnimationPaused() { return mbAnimationPaused; }
+
+	void SetMaterial(iGuiMaterial *apMat);
+
+	void SetColor(const cColor &aColor);
+
+	cVector2f GetImageSize();
+
+	void Flush();
+
+private:
+	void SetImage(cResourceImage *apImage, int alNum);
+
+	cVector2f mvImageSize;
+	cGui *mpGui;
+	tVertexVec mvVtx;
+
+	cVector3f mvOffset;
+	cVector2f mvActiveSize;
+
+	iGuiMaterial *mpMaterial;
+	iTexture *mvTextures[kMaxGuiTextures];
+	cResourceImage *mvImages[kMaxGuiTextures];
+
+	Common::Array<cResourceImage *> mvImageBufferVec;
+
+	Common::Array<cGuiGfxAnimation *> mvAnimations;
+	int mlCurrentAnimation;
+	float mfCurrentFrame;
+	int mlActiveImage;
+	bool mbForwardAnim;
+	bool mbAnimationPaused;
+
+	int mlTextureNum;
+
+	bool mbFlushed;
+};
+
+} // namespace hpl
+
+#endif // HPL_GUI_GFX_ELEMENT_H