blame: source/code/TextManager.hpp

/*

===========================================================================

blockattack - Block Attack - Rise of the Blocks

Copyright (C) 2005-2017 Poul Sander

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 2 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/

Source information and contacts persons can be found at

http://www.blockattack.net

===========================================================================

*/

#ifndef TEXTMANAGER_HPP

#define TEXTMANAGER_HPP

#include <string>

class TextMessage {

private:

	int x = 0;

	int y = 0;

	std::string textt;

	unsigned long int time = 0;

	unsigned long int placeTime = 0; //Then the text was placed

public:

	TextMessage() {

	}

	//constructor:

	TextMessage(int X, int Y,const char* Text,unsigned int Time) {

		placeTime = SDL_GetTicks();

		x = X;

		y = Y;

		textt = Text;

		time = Time;

	}  //constructor

	//true if the text has expired

	bool removeMe() {

		return SDL_GetTicks()-placeTime>time;

	}

	int getX() {

		return x;

	}

	int getY() {

		return y;

	}

	const char* getText() {

		return textt.c_str();

	}

};  //text popup

class TextManager {

public:

	static const int maxNumberOfTexts = 6*12*2*2;

	TextMessage textArray[maxNumberOfTexts];

	bool textUsed[maxNumberOfTexts];

	TextManager() {

		for (int i=0; i<maxNumberOfTexts; i++) {

			textUsed[i] = false;

		}

	}

	int addText(int x, int y, const std::string& Text,unsigned int Time) {

		int textNumber = 0;

		while (textNumber<maxNumberOfTexts && textUsed[textNumber]) {

			textNumber++;

		}

		if (textNumber==maxNumberOfTexts) {

			return -1;

		}

		textArray[textNumber] = TextMessage(x,y,Text.c_str(),Time);

		textUsed[textNumber] = true;

		return 1;

	}  //addText

	void update() {

		for (int i = 0; i<maxNumberOfTexts; i++) {

			if (textUsed[i]) {

				if (textArray[i].removeMe()) {

					textUsed[i] = false;

				}

			}

		}

	} //update

}; //textManager

#endif /* TEXTMANAGER_HPP */