Ninja-Jump-and-run/scripts/particle.py

import pygame

from scripts.animation import Animation


class Particle:
    def __init__(self, game, p_type: str, pos: tuple[float, float], velocity: list[float] = [0, 0], frame: int = 0):
        self.game = game
        self.type: str = p_type
        self.pos: list[float] = list(pos)
        self.velocity: list[float] = list(velocity)
        self.animation: Animation = self.game.assets['particles/' + p_type].copy()
        self.animation.frame = frame

    def update(self) -> bool:
        kill: bool = False
        if self.animation.done:
            kill = True

        self.pos[0] += self.velocity[0]
        self.pos[1] += self.velocity[1]

        self.animation.update()

        return kill

    def render(self, surface: pygame.Surface, offset: tuple[float, float] = (0, 0)) -> None:
        img = self.animation.img()
        surface.blit(
            img,
            (
                self.pos[0] - offset[0] - img.get_width() // 2,
                self.pos[1] - offset[1] - img.get_height() // 2,
            ),
        )