zoria/src/player.py

import pygame
import math
from . import controller
from .vector import *
from .sprite import Sprite

class Player:
    pos = Vector(0, 0)

    hp = 100
    mp = 50
    xp = 0

    dir = 0
    vel = Vector(0, 0)

    # TODO: Fix diagonal speed
    speed = 3 # meters per second

    def __init__(self):
        self.sprite = Sprite()

    def set_pos(self, vec_or_x, y = None):
        self.pos = vec_or_num(vec_or_x, y)

    def update(self, dtime, map):
        self.vel = Vector(0, 0)

        if controller.is_down("left"):
            self.dir = 3
            self.vel.x -= 1

        if controller.is_down("right"):
            self.dir = 1
            self.vel.x += 1

        if controller.is_down("up"):
            self.dir = 2
            self.vel.y -= 1

        if controller.is_down("down"):
            self.dir = 0
            self.vel.y += 1

        if self.vel.x != 0 and self.vel.y != 0:
            self.vel = self.vel * math.sqrt(0.5)

        oldx = self.pos.x
        self.set_pos(self.pos.x + self.vel.x * self.speed * dtime, self.pos.y)

        if map.collides(self.pos, self.sprite.rect):
            self.set_pos(oldx, self.pos.y)

        oldy = self.pos.y
        self.set_pos(self.pos.x, self.pos.y + self.vel.y * self.speed * dtime)

        if map.collides(self.pos, self.sprite.rect):
            self.set_pos(self.pos.x, oldy)

        if controller.is_down("up") or controller.is_down("down") or \
                controller.is_down("left") or controller.is_down("right"):
            self.sprite.texture.set_animation(self.dir * 4, (self.dir * 4) + 3, self.speed * 2)
        else:
            self.sprite.texture.set_animation(self.dir * 4, self.dir * 4, 0)