26 lines
688 B
C++
26 lines
688 B
C++
#include "Arrow.hpp"
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#include <cmath>
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#include <numbers>
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Arrow::Arrow(GameRenderer *renderer, const double x, const double y, const double angle)
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: renderer(renderer), x(x), y(y), angle(angle)
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{
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sprite = renderer->load_sprite("./assets/arrow.png", 22, 8);
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}
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void Arrow::draw(const double player_x, const double player_y) const
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{
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renderer->draw_sprite_rotated(
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sprite,
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(int)(x - sprite.width / 2 + renderer->screen_width / 2 - player_x),
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(int)(y - sprite.height / 2 + renderer->screen_height / 2 - player_y),
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angle * 180 / std::numbers::pi
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);
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}
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void Arrow::update()
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{
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x += std::cos(angle) * speed;
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y += std::sin(angle) * speed;
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}
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