#pragma once

#include <d3d9.h>
#include <d3dx9.h>
#include <dxerr.h>
#include <vector>

#include "ship.h"
#define MAXSHIPS 2

class OceanEffect
{
	LPDIRECT3DDEVICE9 device;
	LPD3DXEFFECT effect;

	LPDIRECT3DINDEXBUFFER9		oceanIndexBuffer;
	LPDIRECT3DVERTEXBUFFER9		oceanVertexBuffer;

	CFirstPersonCamera*	camera;

	LPDIRECT3DCUBETEXTURE9 environmentCube;
	LPDIRECT3DTEXTURE9 waterTexture;
	LPDIRECT3DTEXTURE9 elevationTexture;

	LPD3DXMESH ship;
	LPDIRECT3DINDEXBUFFER9		 shipIndexBuffer;
	LPDIRECT3DVERTEXBUFFER9		 shipVertexBuffer;

	LPDIRECT3DVERTEXDECLARATION9 shipDeclaration;

	LPDIRECT3DVERTEXBUFFER9		instanceVertexBuffer;

	Ship ships[MAXSHIPS];
	int nShips;

	struct ShipInstanceData
	{
		D3DXVECTOR3 tangent;
		D3DXVECTOR3 binormal;
		D3DXVECTOR3 shipPos;
	} shipLocations[MAXSHIPS];

	LPD3DXMESH optimizedShip;
	D3DXMATRIX downScale, shipWorldViewProjMatrix, finalWorld;

	ID3DXFont*              g_pFont;         // Font for drawing text
	ID3DXSprite*            g_pTextSprite;   // Sprite for batching draw text calls


	std::vector<D3DMATERIAL9>       Mtrls;
	std::vector<IDirect3DTexture9*> textures;

	ID3DXBuffer* adjBuffer;
	ID3DXBuffer* mtrlBuffer;
	DWORD        numMtrls;

	float testRotation;

	float time;
public:
	OceanEffect(LPDIRECT3DDEVICE9 device);
	~OceanEffect(void);

	void render();
	void move(double time, double elapsedTime);
	void message(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
	void applyShip();
};