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DartBoard.cpp
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DartBoard.cpp
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#include "DartBoard.h"
#include <iostream>
const int DartBoard::pointsPerSector[20] = { 20, 1, 18, 4, 13, 6, 10, 15, 2, 17, 3, 19, 7, 16, 8, 11, 14, 9, 12, 5 };
const int DartBoard::numOfSectors = 20;
#define PI (3.141592653589793)
DartBoard::DartBoard(double x, double y, double radius)
{
// Load font
if (!font.loadFromFile("arial.ttf"))
std::cout << "Error loading font" << std::endl;
for (int i{ 0 }; i < numOfSectors; ++i)
{
// Sections
sectors.push_back(new Sector(x, y, radius, i));
convexShapes.push_back(§ors[i]->Pie);
convexShapes.push_back(§ors[i]->Treble);
convexShapes.push_back(§ors[i]->Fat);
convexShapes.push_back(§ors[i]->Double);
// Text
sf::Text text = sf::Text();
text.setFont(font);
text.setString(std::to_string(pointsPerSector[i]));
text.move(-12, -12); // Move to center text
text.move(x + (radius / 20) * 22 * sin((i * 18) * PI / 180), y - (radius / 20) * 22 * cos((i * 18) * PI / 180)); // Move to edges of board
text.setCharacterSize(24);
text.setColor(sf::Color::White);
text.setStyle(sf::Text::Bold);
borderText.push_back(text);
}
// Bullseye
innerBull = sf::CircleShape(radius / 40);
innerBull.setPosition(x - radius / 40, y - radius / 40);
outerBull = sf::CircleShape(radius / 20);
outerBull.setPosition(x - radius / 20, y - radius / 20);
}
BoardSegment DartBoard::GetSegment()
{
return currentSegment;
}
int DartBoard::GetSectorPoints()
{
return pointsPerSector[currentSector];
}
void DartBoard::ProvideWindow(sf::RenderWindow *window)
{
this->window = window;
}
bool DartBoard::PointIntersectingShape(int numVert, sf::Shape* shape, float pointX, float pointY)
{
bool isIntersecting{ false };
for (int i{ 0 }, j{ numVert - 1 }; i < numVert; j = i++)
{
if ((((shape->getPoint(i).y + shape->getPosition().y)>pointY) != ((shape->getPoint(j).y + shape->getPosition().y)>pointY))
&& (pointX < ((shape->getPoint(j).x + shape->getPosition().x) - (shape->getPoint(i).x + shape->getPosition().x)) * (pointY - (shape->getPoint(i).y + shape->getPosition().y)) / ((shape->getPoint(j).y + shape->getPosition().y) - (shape->getPoint(i).y + shape->getPosition().y)) + (shape->getPoint(i).x + shape->getPosition().x)))
isIntersecting = !isIntersecting;
}
return isIntersecting;
}
void DartBoard::UpdateDisplay()
{
currentSegment = Null;
// Check mouse collision with polygons
for (int i = 0; i < convexShapes.size(); ++i)
{
if (PointIntersectingShape(convexShapes[i]->getPointCount(), convexShapes[i], sf::Mouse::getPosition(*window).x, sf::Mouse::getPosition(*window).y))
{
convexShapes[i]->setFillColor(sf::Color::Yellow);
currentSector = i/4;
switch (i % 4)
{
case 0:
case 2:
currentSegment = Single;
break;
case 1:
currentSegment = Triple;
break;
case 3:
currentSegment = Double;
break;
default:
break;
}
}
else
{
switch (i % 8)
{
case 0:
case 2:
convexShapes[i]->setFillColor(sf::Color::Black);
break;
case 1:
case 3:
convexShapes[i]->setFillColor(sf::Color::Red);
break;
case 4:
case 6:
convexShapes[i]->setFillColor(sf::Color::White);
break;
case 5:
case 7:
convexShapes[i]->setFillColor(sf::Color::Green);
break;
}
}
}
if (PointIntersectingShape(innerBull.getPointCount(), &innerBull, sf::Mouse::getPosition(*window).x, sf::Mouse::getPosition(*window).y)
|| PointIntersectingShape(outerBull.getPointCount(), &outerBull, sf::Mouse::getPosition(*window).x, sf::Mouse::getPosition(*window).y))
{
innerBull.setFillColor(sf::Color::Yellow);
outerBull.setFillColor(sf::Color::Yellow);
currentSegment = Bull;
}
else
{
innerBull.setFillColor(sf::Color::Red);
outerBull.setFillColor(sf::Color::Green);
}
// Display shapes
for (size_t i{ 0 }; i < convexShapes.size(); ++i)
{
window->draw(*convexShapes[i]);
}
for (size_t i{ 0 }; i < borderText.size(); ++i)
{
window->draw(borderText[i]);
}
window->draw(outerBull);
window->draw(innerBull);
}