TechShop.cpp

#include "TechShop.h"

TechShop::TechShop() {
	cash = 100;
	tab.LoadFromFile("Shop/tab.png");
	bg1.LoadFromFile("Shop/bg1.png");
	bg2.LoadFromFile("Shop/bg2.png");
	bg3.LoadFromFile("Shop/bg3.png");

	/*
	 * Font acquired from openfontlibrary.org
	 * ANARCHY SANS BY DOCTOR WAT
	 * http://openfontlibrary.org/font/anarchy-sans
	 * Font is available for use under free license
	 */
	font.LoadFromFile("AnarchySans.otf");

	//currTechs = new std::vector<Technique>();
	techs = new std::vector<Technique>();
	currType = 1;
}

TechShop::TechShop(std::vector<Technique>* listOfTechs) {
	techs = listOfTechs;
	cash = 100;
	tab.LoadFromFile("Shop/tab.png");
	bg1.LoadFromFile("Shop/bg1.png");
	bg2.LoadFromFile("Shop/bg2.png");
	bg3.LoadFromFile("Shop/bg3.png");
	/*
	 * Font acquired from openfontlibrary.org
	 * ANARCHY SANS BY DOCTOR WAT
	 * http://openfontlibrary.org/font/anarchy-sans
	 * Font is available for use under free license
	 */
	font.LoadFromFile("AnarchySans.otf");

	techs = new std::vector<Technique>();
	currType = 1;
}

TechShop::~TechShop() {
	delete currTechs;
	delete techs;
}

// add the amount of cash desired 
void TechShop::addCash(int amount) {
	cash += amount;
}

// unlock a tech and subtract its cost from total amount
// throw an error if you have insufficient funds
void TechShop::unlockTech(int id) {
	for(std::vector<Technique>::iterator it = techs->begin(); it != techs->end(); ++it) {
		Technique temp = *it;
		if (temp.getId() == id) {
			if (cash - temp.getCost() >= 0) {
				cash -= temp.unlock();
			}
		}
	}
}

void TechShop::addTech(Technique* tech) {
	techs->push_back(*tech);
}

// returns techs based on the level given
std::vector<Technique>* TechShop::getPage(int level) {
	std::vector<Technique>* oneList;

	for(std::vector<Technique>::iterator it = techs->begin(); it != techs->end(); ++it) {
		Technique temp = *it;
		if (temp.getLevel() == level) {
			oneList->push_back(temp);
		}
	}

	return oneList;
}

// draws the shop on the screen
void TechShop::drawShop(sf::RenderWindow* window) {
	if (currType == BEGINNER) {
		// draw the tab
		sf::Sprite sp_tab;
		sp_tab.SetImage(tab);
		sp_tab.SetPosition(0.0, 0.0);
		window->Draw(sp_tab);

		// draw the correct background
		sf::Sprite sp_bg;
		sp_tab.SetImage(bg1);
		sp_tab.SetPosition(0.0, 70.0);
		window->Draw(sp_bg);

		// overlay the techniques onto the background
		std::vector<Technique>* tmp = TechShop::getPage(1);

		// write techniques
		for (int i = 0; i < tmp->size(); i++) {
			Technique temp = tmp->at(i);

			sf::String techn;
			techn.SetText(temp.getName());
			techn.SetFont(font);
			techn.SetSize(24);
			techn.Move(30.f, 80.f + i*40.f);
			window->Draw(techn);
		}

	} else if (currType == INTERMEDIATE) {
		// draw the tab
		sf::Sprite sp_tab;
		sp_tab.SetImage(tab);
		sp_tab.SetPosition(0.0, 0.0);
		window->Draw(sp_tab);

		// draw the correct background
		sf::Sprite sp_bg;
		sp_tab.SetImage(bg2);
		sp_tab.SetPosition(0.0, 70.0);
		window->Draw(sp_bg);

		// overlay the techniques onto the background
		std::vector<Technique>* tmp = TechShop::getPage(2);
		// write techniques
		for (int i = 0; i < tmp->size(); i++) {
			Technique temp = tmp->at(i);

			sf::String techn;
			techn.SetText(temp.getName());
			techn.SetFont(font);
			techn.SetSize(24);
			techn.Move(30.f, 80.f + i*40.f);
			window->Draw(techn);
		}
	
	} else if (currType == ADVANCED) {
		// draw the tab
		sf::Sprite sp_tab;
		sp_tab.SetImage(tab);
		sp_tab.SetPosition(0.0, 0.0);
		window->Draw(sp_tab);

		// draw the correct background
		sf::Sprite sp_bg;
		sp_tab.SetImage(bg3);
		sp_tab.SetPosition(0.0, 70.0);
		window->Draw(sp_bg);

		// overlay the techniques onto the background
		std::vector<Technique>* tmp = TechShop::getPage(2);
		// write techniques
		for (int i = 0; i < tmp->size(); i++) {
			Technique temp = tmp->at(i);

			sf::String techn;
			techn.SetText(temp.getName());
			techn.SetFont(font);
			techn.SetSize(24);
			techn.Move(30.f, 80.f + i*40.f);
			window->Draw(techn);
		}
	}
}

// switches the shop screen
void TechShop::switchScreen(int type) {
	currTechs = TechShop::getPage(type);
}