from gamedata.objects.base import BaseObject
from gamedata.objects.transition import Transition

class Pause(BaseObject):

    def __init__(self,game):

        super().__init__(0,0,game)

        self.depth = 3

        self.fill = self.game.pygame.Surface((self.game.globals["cameraw"],self.game.globals["camerah"]))
        self.fill.fill([62,33,55])
        self.fill.set_alpha(100)

        self.cursor = 0
        self.cursorsprite = self.game.sprite_lib["cursor.png"]

        self.ispaused = False

        self.options = {"Resume":self.resume,"Return to map":self.quit}
        self.optionsorder = ["Resume","Return to map"]
        self.sprites = self.genoptions(self.options)

        self.padding = 9
        self.totalheight = len(self.optionsorder)*9+(len(self.optionsorder)-1)*self.padding
        self.offset = (self.game.globals["camerah"]-self.totalheight)/2

    def genoptions(self,options):
        sprites = {}
        for i in options.keys():
            sprites[i] = self.game.getchars(str(i))
        return sprites

    def resume(self):
        self.game.globals["pause"] = False
        self.game.gameloop.delid(self.id)

    def quit(self):
        t = Transition(self.game,time=0.5)
        self.game.gameloop.summon(t)
        self.ispaused = True

    def step(self):
        if self.game.inputs["keys"]["right"]["timer"]==1:
            self.cursor+=1
        if self.game.inputs["keys"]["left"]["timer"]==1:
            self.cursor-=1
        self.cursor = self.cursor%len(self.optionsorder)
        if self.game.inputs["keys"]["up"]["timer"]==1:
            self.game.inputs["keys"]["up"]["timer"]=10
            self.options[self.optionsorder[self.cursor]]()
        if self.game.inputs["keys"]["escape"]["timer"]==1:
            self.resume()

    def draw(self):
        self.game.window.blit(self.fill,[0,0])

        # Draw options
        for i,v in enumerate(self.optionsorder):
            x = self.game.globals["cameraw"]/2
            y = self.offset+i*(9+self.padding)
            self.game.lib.drawcenter(self.game,self.sprites[v],x,y)

        # Draw cursor
        x = self.game.globals["cameraw"]/2-100
        y = self.offset+self.cursor*(9+self.padding)
        self.game.lib.drawcenter(self.game,self.cursorsprite,x,y)