Player.cpp

#include "Player.h"

void Player::SetPosition(float x, float y)
{
	if ((x == current_x) && (y == current_y))
	{
		return;
	}

	if (previous_x.size() > 22)
	{
		previous_x.pop_back();
		previous_y.pop_back();
	}
	previous_x.push_front(current_x);
	previous_y.push_front(current_y);
	current_x = x;
	current_y = y;
}

/// <summary>
/// Draw the player object at its current location.
/// </summary>
void Player::Draw() const
{
	CP_Settings_NoStroke();

	auto alpha = 255;
	auto draw_color = CP_Color_Create(color.r, color.g, color.b, alpha);
	auto draw_size = size;
	CP_Settings_Fill(draw_color);
	CP_Graphics_DrawCircle(current_x, current_y, draw_size);
	for (size_t i = 0; i < previous_x.size(); ++i)
	{
		alpha -= 10;
		draw_color = CP_Color_Create(color.r, color.g, color.b, alpha);
		CP_Settings_Fill(draw_color);
		CP_Graphics_DrawCircle(previous_x[i], previous_y[i], draw_size - i);
	}
}