pacman/lib/PacManAnimation.cpp

40 lines
1.2 KiB
C++

#include "PacManAnimation.hpp"
PositionInt PacManAnimation::animationFrame(Direction direction) const {
switch (direction) {
case Direction::LEFT:
return left_animation[animation_position];
case Direction::RIGHT:
return right_animation[animation_position];
case Direction::UP:
return up_animation[animation_position];
case Direction::DOWN:
return down_animation[animation_position];
case Direction::NONE:
default:
return Atlas::pacman_closed;
}
}
[[nodiscard]] PositionInt PacManAnimation::deathAnimationFrame(Direction direction) const {
return PositionInt{ animation_position, 1 };
}
void PacManAnimation::updateAnimationPosition(std::chrono::milliseconds time_delta, bool dead) {
if (dead && animation_position >= 11)
return;
animation_position_delta += (0.02) * double(time_delta.count());
animation_position = int(animation_position + animation_position_delta);
if (!dead)
animation_position = animation_position % 4;
animation_position_delta = (animation_position_delta < 1) ? animation_position_delta : (animation_position_delta - 1);
}
void PacManAnimation::pause() {
animation_position = 0;
animation_position_delta = 0;
}