Differential D4430 Diff 19414 ps/trunk/source/renderer/WaterManager.h

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ps/trunk/source/renderer/WaterManager.h

	/* Copyright (C) 2021 Wildfire Games.			/* Copyright (C) 2022 Wildfire Games.
	* This file is part of 0 A.D.			* This file is part of 0 A.D.
	*			*
	* 0 A.D. is free software: you can redistribute it and/or modify			* 0 A.D. is free software: you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by			* it under the terms of the GNU General Public License as published by
	* the Free Software Foundation, either version 2 of the License, or			* the Free Software Foundation, either version 2 of the License, or
	* (at your option) any later version.			* (at your option) any later version.
	*			*
	* 0 A.D. is distributed in the hope that it will be useful,			* 0 A.D. is distributed in the hope that it will be useful,
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	* Water settings (speed, height) and texture management			* Water settings (speed, height) and texture management
	*/			*/

	#ifndef INCLUDED_WATERMANAGER			#ifndef INCLUDED_WATERMANAGER
	#define INCLUDED_WATERMANAGER			#define INCLUDED_WATERMANAGER

	#include "graphics/Color.h"			#include "graphics/Color.h"
	#include "graphics/Texture.h"			#include "graphics/Texture.h"
	#include "lib/ogl.h"
	#include "maths/Matrix3D.h"			#include "maths/Matrix3D.h"
	#include "maths/Vector2D.h"			#include "maths/Vector2D.h"
	#include "renderer/backend/gl/Texture.h"			#include "renderer/backend/gl/Texture.h"
	#include "renderer/VertexBufferManager.h"			#include "renderer/VertexBufferManager.h"

				#include <memory>
				#include <vector>

	class CFrustum;			class CFrustum;

	struct WaveObject;			struct WaveObject;

	/**			/**
	* Class WaterManager: Maintain rendering-related water settings and textures			* Class WaterManager: Maintain rendering-related water settings and textures
	* Anything that affects gameplay should go in CcmpWaterManager.cpp and passed to this (possibly as copy).			* Anything that affects gameplay should go in CcmpWaterManager.cpp and passed to this (possibly as copy).
	*/			*/

	class WaterManager			class WaterManager
	{			{
	public:			public:
	CTexturePtr m_WaterTexture[60];			CTexturePtr m_WaterTexture[60];
	CTexturePtr m_NormalMap[60];			CTexturePtr m_NormalMap[60];

	float* m_WindStrength; // How strong the waves are at point X. % of waviness.			// How strong the waves are at point X. % of waviness.
	float* m_DistanceHeightmap; // How far from the shore a point is. Manhattan			std::unique_ptr<float[]> m_WindStrength;
	CVector3D* m_BlurredNormalMap; // Cache a slightly blurred map of the normals of the terrain.			// How far from the shore a point is. Manhattan.
				std::unique_ptr<float[]> m_DistanceHeightmap;

	// Waves vertex buffers			// Waves vertex buffers
	std::vector< WaveObject* > m_ShoreWaves; // TODO: once we get C++11, remove pointer			// TODO: measure storing value instead of pointer.
				std::vector<std::unique_ptr<WaveObject>> m_ShoreWaves;
	// Waves indices buffer. Only one since All Wave Objects have the same.			// Waves indices buffer. Only one since All Wave Objects have the same.
	CVertexBuffer::VBChunk* m_ShoreWaves_VBIndices;			CVertexBufferManager::Handle m_ShoreWavesVBIndices;

	size_t m_MapSize;			size_t m_MapSize;
	ssize_t m_TexSize;			ssize_t m_TexSize;

	CTexturePtr m_WaveTex;			CTexturePtr m_WaveTex;
	CTexturePtr m_FoamTex;			CTexturePtr m_FoamTex;

	std::unique_ptr<Renderer::Backend::GL::CTexture> m_FancyTexture;			std::unique_ptr<Renderer::Backend::GL::CTexture> m_FancyTexture;
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