Overflown/gamedata/objects/ingame/movable.py

from gamedata.objects.base import BaseObject

class Movable(BaseObject):

    def __init__(self,game,x,y):

        self.sprite = game.sprite_lib["icon.png"]

        self.tileset = game.gameloop.findname("TilesetRenderer")[0]
        self.water = game.gameloop.findname("Water")[0]

        super().__init__(x,y,game,self.sprite.get_width(),self.sprite.get_height())

        self.collisionrects = self.tileset.rects
        self.semirects = self.tileset.semirects
        self.tilew = self.tileset.solidtilew
        self.tileh = self.tileset.solidtileh

        self.horspd = 0
        self.verspd = 0
        self.hrest = 0
        self.vrest = 0


    def step(self):

        self.move(self.horspd,self.verspd)

    def move(self,movex,movey):
        hstoped = False
        hor = int(movex+self.hrest)
        self.hrest = movex+self.hrest-hor
        while abs(hor)>0:
            if hor>=self.tilew:
                diffx = self.tilew
            elif hor<=-self.tilew:
                diffx = -self.tilew
            else:
                diffx = hor
            rect = self.checkcollisions(diffx,0)
            if rect:
                hor = 0
                self.hrest = 0
                hstopped = True
                if diffx>0:
                    self.rect.right = rect.left
                else:
                    self.rect.left = rect.right
            else:
                hor-=diffx
                self.rect[0]+=diffx

        vstoped = False
        ver = int(movey+self.vrest)
        self.vrest = movey+self.vrest-ver
        while abs(ver)>0:
            if abs(ver)>self.tileh:
                diffy = self.tileh*abs(ver)/ver
            else:
                diffy = ver
            rect = self.checkcollisions(0,diffy)
            if rect:
                vstopped = True
                ver = 0
                self.vrest = 0
                if diffy>0:
                    self.rect.bottom = rect.top
                else:
                    self.rect.top = rect.bottom
            else:
                ver-=diffy
                self.rect[1]+=diffy

    def checkcollisions(self,offx,offy,classic=True,semi=True):
        temprect = self.rect.copy()
        temprect[0]+=offx
        temprect[1]+=offy
        result = False
        if classic:
            for rect in self.collisionrects:
                if rect!=self.rect and temprect.colliderect(rect):
                    result = rect
                    break
        if not result and semi:
            for rect in self.semirects:
                if rect!=self.rect and self.rect.bottom<=rect.top:
                    if temprect.colliderect(rect):
                        result = rect
                        break
        return result

    def draw(self):
        self.game.window.blit(self.sprite,[self.rect[0]-self.game.globals["camerax"],self.rect[1]-self.game.globals["cameray"]])