TextureManager.cpp

#include "TextureManager.h"
#include "GL\freeglut.h"
#include <fstream>
#include <string>

/// <summary>
/// Loads all the textures used in the program into memory.
/// </summary>
void TextureManager::LoadAllTextures()
{
	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);  // (Actually, this one is the default)
	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);

	LoadTexture((char*)"Textures\\Ship front.bmp", this->ShipFrontTextureID);
	LoadTexture((char*)"Textures\\Ship middle.bmp", this->ShipMiddleTextureID);
	LoadTexture((char*)"Textures\\Ship Back.bmp", this->ShipBackTextureID);

	LoadTexture((char*)"Textures\\Ship front Deployable.bmp", this->ShipFrontDeployableTextureID);
	LoadTexture((char*)"Textures\\Ship middle Deployable.bmp", this->ShipMiddleDeployableTextureID);
	LoadTexture((char*)"Textures\\Ship Back Deployable.bmp", this->ShipBackDeployableTextureID);

	LoadTexture((char*)"Textures\\Ship front Undeployable.bmp", this->ShipFrontUndeployableTextureID);
	LoadTexture((char*)"Textures\\Ship middle Undeployable.bmp", this->ShipMiddleUndeployableTextureID);
	LoadTexture((char*)"Textures\\Ship Back Undeployable.bmp", this->ShipBackUndeployableTextureID);

	LoadTexture((char*)"Textures\\Ship front Afire.bmp", this->ShipFrontAfireTextureID);
	LoadTexture((char*)"Textures\\Ship middle Afire.bmp", this->ShipMiddleAfireTextureID);
	LoadTexture((char*)"Textures\\Ship Back Afire.bmp", this->ShipBackAfireTextureID);
	LoadTexture((char*)"Textures\\Ship Afire.bmp", this->ShipAfireTextureID);
	LoadTexture((char*)"Textures\\Ship Afire aim.bmp", this->ShipAfireAimTextureID);

	LoadTexture((char*)"Textures\\Ship front Cracked.bmp", this->ShipFrontCrackedTextureID);
	LoadTexture((char*)"Textures\\Ship middle Cracked.bmp", this->ShipMiddleCrackedTextureID);
	LoadTexture((char*)"Textures\\Ship Back Cracked.bmp", this->ShipBackCrackedTextureID);

	LoadTexture((char*)"Textures\\Ship front Cracked Aim.bmp", this->ShipFrontCrackedAimTextureID);
	LoadTexture((char*)"Textures\\Ship middle Cracked Aim.bmp", this->ShipMiddleCrackedAimTextureID);
	LoadTexture((char*)"Textures\\Ship Back Cracked Aim.bmp", this->ShipBackCrackedAimTextureID);

	LoadTexture((char*)"Textures\\Single Ship.bmp", this->SingleShipTextureID);
	LoadTexture((char*)"Textures\\Single Ship Aim.bmp", this->SingleShipAimTextureID);
	LoadTexture((char*)"Textures\\Single Ship Cracked.bmp", this->SingleShipCrackedTextureID);
	LoadTexture((char*)"Textures\\Single Ship Cracked Aim.bmp", this->SingleShipCrackedAimTextureID);
	LoadTexture((char*)"Textures\\Single Ship Deployable.bmp", this->SingleShipDeployableTextureID);
	LoadTexture((char*)"Textures\\Single Ship Undeployable.bmp", this->SingleShipUndeployableTextureID);

	LoadTexture((char*)"Textures\\WaterAim.bmp", this->WaterAimTextureID);

	LoadTexture((char*)"Textures\\ButtonFieldFire.bmp", this->ButtonFieldFireTextureID);
	LoadTexture((char*)"Textures\\ButtonFieldDeploy.bmp", this->ButtonFieldDeployTextureID);
	LoadTexture((char*)"Textures\\ButtonFieldNewGame.bmp", this->ButtonFieldNewGameTextureID);

	LoadTexture((char*)"Textures\\ButtonFieldPleaseWait.bmp", this->ButtonFieldPleaseWaitTextureID);

	LoadTexture((char*)"Textures\\ButtonFieldConnect_AutoManual.bmp", this->ButtonFieldConnect_AutoManualTextureID);
	LoadTexture((char*)"Textures\\ButtonFieldConnect_A_Connection.bmp", this->ButtonFieldConnect_A_ConnectionTextureID);
	LoadTexture((char*)"Textures\\ButtonFieldConnect_M_ServerClient.bmp", this->ButtonFieldConnect_M_ServerClientTextureID);
	LoadTexture((char*)"Textures\\ButtonFieldConnect_M_ClientConnection.bmp", this->ButtonFieldConnect_M_ClientConnectionTextureID);
	LoadTexture((char*)"Textures\\ButtonFieldConnect_M_ServerConnection.bmp", this->ButtonFieldConnect_M_ServerConnectionTextureID);

	LoadTexture((char*)"Textures\\ClueFieldTextures\\ClueFieldNewGame.bmp", this->ClueFieldNewGameTextureID);
	LoadTexture((char*)"Textures\\ClueFieldTextures\\ClueFieldChooseConnType.bmp", this->ClueFieldChooseConnTypeTextureID);
	LoadTexture((char*)"Textures\\ClueFieldTextures\\ClueFieldChooseConnSide.bmp", this->ClueFieldChooseConnSideTextureID);
	LoadTexture((char*)"Textures\\ClueFieldTextures\\ClueFieldDeploy.bmp", this->ClueFieldDeployingTextureID);
	LoadTexture((char*)"Textures\\ClueFieldTextures\\ClueFieldMainGame.bmp", this->ClueFieldMainGameTextureID);
	LoadTexture((char*)"Textures\\ClueFieldTextures\\ClueFieldYouWon.bmp", this->ClueFieldYouWonTextureID);
	LoadTexture((char*)"Textures\\ClueFieldTextures\\ClueFieldYouLost.bmp", this->ClueFieldYouLostTextureID);
	LoadTexture((char*)"Textures\\ClueFieldTextures\\ClueFieldInputIP.bmp", this->ClueFieldInputIPTextureID);
	LoadTexture((char*)"Textures\\ClueFieldTextures\\ClueFieldShowIP.bmp", this->ClueFieldShowIPTextureID);
	LoadTexture((char*)"Textures\\ClueFieldTextures\\ClueFieldConnSearch.bmp", this->ClueFieldConnSearchTextureID);
	LoadTexture((char*)"Textures\\ClueFieldTextures\\ClueFieldDisconnecting.bmp", this->ClueFieldDisconnectingTextureID);

	LoadTexture((char*)"Textures\\StatusFieldTextures\\Top\\StatusFieldTopPVE.bmp", this->StatusFieldTopPVETextureID);
	LoadTexture((char*)"Textures\\StatusFieldTextures\\Top\\StatusFieldTopPVP.bmp", this->StatusFieldTopPVPTextureID);
	LoadTexture((char*)"Textures\\StatusFieldTextures\\Top\\StatusFieldTopMainMenu.bmp", this->StatusFieldTopMainMenuTextureID);
	
	LoadTexture((char*)"Textures\\StatusFieldTextures\\Bottom\\StatusFieldBottomYourTurn.bmp", this->StatusFieldBottomYourTurnTextureID);
	LoadTexture((char*)"Textures\\StatusFieldTextures\\Bottom\\StatusFieldBottomChooseGame.bmp", this->StatusFieldBottomChooseGameTextureID);
	LoadTexture((char*)"Textures\\StatusFieldTextures\\Bottom\\StatusFieldBottomDeployShips.bmp", this->StatusFieldBottomDeployShipsTextureID);
	LoadTexture((char*)"Textures\\StatusFieldTextures\\Bottom\\StatusFieldBottomOpponentTurn.bmp", this->StatusFieldBottomOpponentTurnTextureID);
	LoadTexture((char*)"Textures\\StatusFieldTextures\\Bottom\\StatusFieldBottomInputIP.bmp", this->StatusFieldBottomInputIPTextureID);
	LoadTexture((char*)"Textures\\StatusFieldTextures\\Bottom\\StatusFieldBottomSearchingConnection.bmp", this->StatusFieldBottomSearchingConnectionTextureID);
	LoadTexture((char*)"Textures\\StatusFieldTextures\\Bottom\\StatusFieldBottomWaitingConnection.bmp", this->StatusFieldBottomWaitingConnectionTextureID);
	LoadTexture((char*)"Textures\\StatusFieldTextures\\Bottom\\StatusFieldBottomChooseConnType.bmp", this->StatusFieldBottomChooseConnTypeTextureID);
	LoadTexture((char*)"Textures\\StatusFieldTextures\\Bottom\\StatusFieldBottomChooseConnSide.bmp", this->StatusFieldBottomChooseConnSideTextureID);
	LoadTexture((char*)"Textures\\StatusFieldTextures\\Bottom\\StatusFieldBottomDisconnect.bmp", this->StatusFieldBottomDisconnectTextureID);
	LoadTexture((char*)"Textures\\StatusFieldTextures\\Bottom\\StatusFieldBottomOpponentReady.bmp", this->StatusFieldBottomOpponentReadyTextureID);
	LoadTexture((char*)"Textures\\StatusFieldTextures\\Bottom\\StatusFieldBottomWaitingOnOpponent.bmp", this->StatusFieldBottomWaitingOnOpponentTextureID);

	LoadTexture((char*)"Textures\\StatisticField.bmp", this->StatisticFieldTextureID);

	LoadTexture((char*)"Textures\\sea.bmp", this->WaterTextureID);
	LoadTexture((char*)"Textures\\Rocket Missed.bmp", this->MissedTextureID);
	LoadTexture((char*)"Textures\\Rocket Missed Aim.bmp", this->MissedAimTextureID);

	LoadTexture((char*)"Textures\\SymbolTextures\\TimeTextures\\Number0.bmp", this->TimeNumber0TextureID);
	LoadTexture((char*)"Textures\\SymbolTextures\\TimeTextures\\Number1.bmp", this->TimeNumber1TextureID);
	LoadTexture((char*)"Textures\\SymbolTextures\\TimeTextures\\Number2.bmp", this->TimeNumber2TextureID);
	LoadTexture((char*)"Textures\\SymbolTextures\\TimeTextures\\Number3.bmp", this->TimeNumber3TextureID);
	LoadTexture((char*)"Textures\\SymbolTextures\\TimeTextures\\Number4.bmp", this->TimeNumber4TextureID);
	LoadTexture((char*)"Textures\\SymbolTextures\\TimeTextures\\Number5.bmp", this->TimeNumber5TextureID);
	LoadTexture((char*)"Textures\\SymbolTextures\\TimeTextures\\Number6.bmp", this->TimeNumber6TextureID);
	LoadTexture((char*)"Textures\\SymbolTextures\\TimeTextures\\Number7.bmp", this->TimeNumber7TextureID);
	LoadTexture((char*)"Textures\\SymbolTextures\\TimeTextures\\Number8.bmp", this->TimeNumber8TextureID);
	LoadTexture((char*)"Textures\\SymbolTextures\\TimeTextures\\Number9.bmp", this->TimeNumber9TextureID);
	LoadTexture((char*)"Textures\\SymbolTextures\\TimeTextures\\colon.bmp", this->TimeColonTextureID);
   
	LoadTexture((char*)"Textures\\SymbolTextures\\AliveDeadTextures\\BigNumber0.bmp", this->AliveDeadNumber0TextureID);
	LoadTexture((char*)"Textures\\SymbolTextures\\AliveDeadTextures\\BigNumber1.bmp", this->AliveDeadNumber1TextureID);
	LoadTexture((char*)"Textures\\SymbolTextures\\AliveDeadTextures\\BigNumber2.bmp", this->AliveDeadNumber2TextureID);
	LoadTexture((char*)"Textures\\SymbolTextures\\AliveDeadTextures\\BigNumber3.bmp", this->AliveDeadNumber3TextureID);
	LoadTexture((char*)"Textures\\SymbolTextures\\AliveDeadTextures\\BigNumber4.bmp", this->AliveDeadNumber4TextureID);
	LoadTexture((char*)"Textures\\SymbolTextures\\AliveDeadTextures\\BigNumber5.bmp", this->AliveDeadNumber5TextureID);
	LoadTexture((char*)"Textures\\SymbolTextures\\AliveDeadTextures\\BigNumber6.bmp", this->AliveDeadNumber6TextureID);
	LoadTexture((char*)"Textures\\SymbolTextures\\AliveDeadTextures\\BigNumber7.bmp", this->AliveDeadNumber7TextureID);
	LoadTexture((char*)"Textures\\SymbolTextures\\AliveDeadTextures\\BigNumber8.bmp", this->AliveDeadNumber8TextureID);
	LoadTexture((char*)"Textures\\SymbolTextures\\AliveDeadTextures\\BigNumber9.bmp", this->AliveDeadNumber9TextureID);
	LoadTexture((char*)"Textures\\SymbolTextures\\AliveDeadTextures\\BigNumber10.bmp", this->AliveDeadNumber10TextureID);
	
	LoadTexture((char*)"Textures\\Cannon.bmp", this->CannonTextureID);
	LoadTexture((char*)"Textures\\CannonBackround.bmp", this->CannonBackroundTextureID);

	LoadTexture((char*)"Textures\\Explosion.bmp", this->ExplosionTextureID);

	LoadTexture((char*)"Textures\\Rocket Body.bmp", this->RocketBodyTextureID);
	LoadTexture((char*)"Textures\\Rocket top.bmp", this->RocketTopTextureID);
	LoadTexture((char*)"Textures\\Rocket Fin Bottom.bmp", this->RocketFinBottomTextureID);
	LoadTexture((char*)"Textures\\Rocket Fin Top.bmp", this->RocketFinTopTextureID);

	LoadTexture((char*)"Textures\\Sound_On.bmp", this->SoundOnTextureID);
	LoadTexture((char*)"Textures\\Sound_Off.bmp", this->SoundOffTextureID);

	LoadTexture((char*)"Textures\\Searching Icon.bmp", this->SearchingIconTextureID);
	LoadTexture((char*)"Textures\\DisconnectingDots.bmp", this->DisconnectingDotsTextureID);
}

/// <summary>
/// Loads a texture into memory.
/// </summary>
/// <param name="FileName: ">The path of the texture to be loaded.</param>
/// <param name="Texture_ID: ">The ID of the texture to be binded to.</param>
/// <returns>True if successful load, otherwise false.</returns>
bool TextureManager::LoadTexture(char* FileName, GLuint& Texture_ID)
{
	BITMAPFILEHEADER* bmpHeader = nullptr; // Header
	BITMAPINFOHEADER* bmpInfo = nullptr; // Info 
	uint8_t* BMPHeaderBuffer = new uint8_t[sizeof(BITMAPFILEHEADER)];
	uint8_t* BMPInfoBuffer = new uint8_t[sizeof(BITMAPINFOHEADER)];

	std::ifstream file(FileName, std::ios::binary);
	if (!file)
	{
		MessageBox(NULL, L"Failure to open bitmap file.", L"Texture failure", MB_OK);
		return false;
	}

	file.read((char*)BMPHeaderBuffer, sizeof(BITMAPFILEHEADER));
	file.read((char*)BMPInfoBuffer, sizeof(BITMAPINFOHEADER));

	bmpHeader = (BITMAPFILEHEADER*)BMPHeaderBuffer;
	bmpInfo = (BITMAPINFOHEADER*)BMPInfoBuffer;

	if (bmpHeader->bfType != 0x4D42)
	{
		std::string FailureMSG = "File \"";
		FailureMSG += FileName;
		FailureMSG += "\" isn't a bitmap file\n";
		MessageBoxA(NULL, FailureMSG.c_str(), "Texture Failure", MB_OK);
		return false;
	}

	uint8_t* BMPPixelsBuffer = new uint8_t[bmpInfo->biSizeImage];

	// Go to where image data starts, then read in image data
	file.seekg(bmpHeader->bfOffBits);
	file.read((char*)BMPPixelsBuffer, bmpInfo->biSizeImage);

	GLuint _width = bmpInfo->biWidth;
	GLuint _height = bmpInfo->biHeight;

	glGenTextures(1, &Texture_ID);            // Generate a texture
	glBindTexture(GL_TEXTURE_2D, Texture_ID); // Bind that texture temporarily

	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);  // (Actually, this one is the default)
	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);

	// Create the texture. We get the offsets from the image, then we use it with the image's
	// pixel data to create it.
	glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, _width, _height, 0, GL_BGR, GL_UNSIGNED_BYTE, BMPPixelsBuffer);

	// Unbind the texture
	glBindTexture(GL_TEXTURE_2D, NULL);

	// Delete the two buffers.
	delete[] BMPHeaderBuffer;
	delete[] BMPInfoBuffer;
	delete[] BMPPixelsBuffer;

	return true;
}