Pacman/src/Camera.cpp

#include <os.h>
#include "Camera.h"
#include "Entity.h"
#include "misc.h"

#define CAMERA WalrusRPG::Camera

CAMERA::Camera(signed x, signed y)
{
    this->x = x;
    this->y = y;
    render_area_width = 320;
    render_area_height = 240;
}

CAMERA::~Camera()
{
    // TODO if you allocate dynamically members
}

void CAMERA::update(unsigned dt)
{
    UNUSED(dt);
    // TODO update map's data according to elasped time
    /*
		// Need to think aagain on how to go to a target point and/or we need to align the corner OR the center to this point.
		position += velocity * dt;
		velocity += acceleration * dt;
	 */

    if (isKeyPressed(KEY_NSPIRE_5))
        y++;
    if (isKeyPressed(KEY_NSPIRE_8))
        y--;
    if (isKeyPressed(KEY_NSPIRE_6))
        x++;
    if (isKeyPressed(KEY_NSPIRE_4))
        x--;
}

void CAMERA::set_x(signed x)
{
    this->x = x;
}

signed CAMERA::get_x() const
{
    return this->x;
}

void CAMERA::set_y(signed y)
{
    this->y = y;
}

signed CAMERA::get_y() const
{
    return this->y;
}

bool CAMERA::is_visible(const WalrusRPG::Utils::Rect &object) const
{
    if ((in_range(object.x, x, x + (signed) render_area_width) || in_range(object.x + (signed) object.width - 1, x, x + (signed) render_area_width))
        && (in_range(object.y, y, y + (signed) render_area_height) || in_range(object.y + (signed) object.height - 1, y, y + (signed) render_area_height)))
    {
        return true;
    }
    else
    {
        return false;
    }
}