source/code/TextManager.hpp

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/*
===========================================================================
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
https://blockattack.net
===========================================================================
*/

#ifndef TEXTMANAGER_HPP
#define TEXTMANAGER_HPP

#include <string>
#include <array>

class TextMessage {
private:
	int x = 0;
	int y = 0;
	unsigned int textt = 0;
	unsigned long int time = 0;
	unsigned long int placeTime = 0; //Then the text was placed
public:
	bool inUse = false;
	
	TextMessage() {
	}

	//constructor:
	TextMessage(int X, int Y,unsigned int 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;
	}

	unsigned int getText() {
		return textt;
	}
};  //text popup

class TextManager {
	static const int maxNumberOfTexts = 6*12*2*2;
public:
	std::array<TextMessage, maxNumberOfTexts> textArray;

	TextManager() {
	}

	int addText(int x, int y, unsigned int Text, unsigned int Time) {
		size_t textNumber = 0;
		while (textNumber<textArray.size() && textArray[textNumber].inUse) {
			textNumber++;
		}
		if (textNumber==textArray.size()) {
			return -1;
		}
		textArray[textNumber] = TextMessage(x,y,Text,Time);
		textArray[textNumber].inUse = true;
		return 1;
	}  //addText

	void update() {
		for (size_t i = 0; i<textArray.size(); i++) {

			if (textArray[i].inUse) {
				if (textArray[i].removeMe()) {
					textArray[i].inUse = false;
				}
			}
		}
	} //update


}; //textManager

#endif /* TEXTMANAGER_HPP */