File: AssetGenerator.h

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vcmi 1.6.5%2Bdfsg-2
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/*
 * AssetGenerator.h, part of VCMI engine
 *
 * Authors: listed in file AUTHORS in main folder
 *
 * License: GNU General Public License v2.0 or later
 * Full text of license available in license.txt file, in main folder
 *
 */
#pragma once

#include "ImageLocator.h"

VCMI_LIB_NAMESPACE_BEGIN
class PlayerColor;
VCMI_LIB_NAMESPACE_END

class ISharedImage;
class CanvasImage;

class AssetGenerator
{
public:
	using AnimationLayoutMap = std::map<size_t, std::vector<ImageLocator>>;
	using CanvasPtr = std::shared_ptr<CanvasImage>;

	AssetGenerator();

	void initialize();

	std::shared_ptr<ISharedImage> generateImage(const ImagePath & image);

	std::map<ImagePath, std::shared_ptr<ISharedImage>> generateAllImages();
	std::map<AnimationPath, AnimationLayoutMap> generateAllAnimations();

private:
	using ImageGenerationFunctor = std::function<CanvasPtr()>;

	struct PaletteAnimation
	{
		/// index of first color to cycle
		int32_t start;
		/// total numbers of colors to cycle
		int32_t length;
	};

	std::map<ImagePath, ImageGenerationFunctor> imageFiles;
	std::map<AnimationPath, AnimationLayoutMap> animationFiles;

	CanvasPtr createAdventureOptionsCleanBackground();
	CanvasPtr createBigSpellBook();
	CanvasPtr createPlayerColoredBackground(const PlayerColor & player);
	CanvasPtr createCombatUnitNumberWindow(float multR, float multG, float multB);
	CanvasPtr createCampaignBackground();
	CanvasPtr createChroniclesCampaignImages(int chronicle);
	CanvasPtr createPaletteShiftedImage(const AnimationPath & source, const std::vector<PaletteAnimation> & animation, int frameIndex, int paletteShiftCounter);

	void createPaletteShiftedSprites();
	void generatePaletteShiftedAnimation(const AnimationPath & source, const std::vector<PaletteAnimation> & animation);

};