Map.cpp

#include "Map.h"

bool Map::isObstacle(CoordSet position){
	for(int i = 0; i < lineStartPoints.size(); i++){
		// When position x or y is on the as the linePoint
		if(lineStartPoints[i].x == position.x || lineStartPoints[i].y == position.y){
			// Vertical line
			if(lineStartPoints[i].x == lineEndPoints[i].x){
				CoordSet	lowerY,
							higherY;
				// Check which CoordSet is highest and lowest
				if(lineStartPoints[i].y >= lineEndPoints[i].y){
					lowerY = lineEndPoints[i];
					higherY = lineStartPoints[i];
				} else{
					lowerY = lineStartPoints[i];
					higherY = lineEndPoints[i];
				}
				// Check if position.y is between the linePoints y's
				if(position.y >= lowerY.y && position.y <= higherY.y)
					return true;
			}
			// Horizontal line
			if(lineStartPoints[i].y == lineEndPoints[i].y){
				CoordSet	lowerX,
							higherX;
				// Check which CoordSet is highest and lowest
				if(lineStartPoints[i].x >= lineEndPoints[i].x){
					lowerX = lineEndPoints[i];
					higherX = lineStartPoints[i];
				} else{
					lowerX = lineStartPoints[i];
					higherX = lineEndPoints[i];
				}
				// Check if position.x is between the linePoints x's
				if(position.x >= lowerX.x && position.x <= higherX.x)
					return true;
			}
		}
	}
	return false;
}

void Map::setLinePoints(CoordSet start, CoordSet end){
	lineStartPoints.push_back(start);
	lineEndPoints.push_back(end);
}

CoordSet* Map::getHorizontalLinePoints(CoordSet point){
	for(int i = 0; i < lineStartPoints.size(); i++){
		// Horizontal line
		if(lineStartPoints[i].y == lineEndPoints[i].y)
			// If the linePoint's y is the same as the point.y
			if(lineStartPoints[i].y == point.y)
				return &lineStartPoints[i];	
	}
	return NULL;
}

CoordSet* Map::getVerticalLinePoints(CoordSet point){
	for(int i = 0; i < lineStartPoints.size(); i++){
		// Vertical line
		if(lineStartPoints[i].x == lineEndPoints[i].x)
			// If the linePoint's x is the same as the point.x
			if(lineStartPoints[i].x == point.x)
				return &lineStartPoints[i];	
	}
	return NULL;
}