from tkinter import *
from random import randint
import color

# Var
canvas = None
joueur = None
triangles = []
triangle = None
timer = 0
fin = 0

# Touches
gauche = False
droite = False

# Images
image_triangle = None
image_triangle_Highlight = None
image_jg = None
image_jd = None
DROITE = 'Droite'
GAUCHE = 'Gauche'
image_j = DROITE

# Main
def main(c: Canvas):
    global canvas, image_triangle, image_jg, image_jd, joueur, triangle, timer, image_triangle_Highlight

    canvas = c

    # Images
    # - Triangle -
    # Origin: 8x7
    # Real: 32x28
    # - Personnage -
    # Origin: 10x21
    # Real: 40x84
    image_triangle = PhotoImage(file = 'res/Triangle.png').zoom(4)
    image_triangle_Highlight = PhotoImage(file = 'res/Triangle_Highlight.png').zoom(4)
    image_jg = PhotoImage(file = 'res/Personnage_Gauche.png').zoom(4)
    image_jd = PhotoImage(file = 'res/Personnage_Droit.png').zoom(4)

    # Joueur
    joueur = canvas.create_image(200, 258, image = image_jd)

    # Triangle
    timer = randint(60, 300)

    # Bindings
    win = canvas.master
    win.bind('<q>', lambda event: gauche_event(True))
    win.bind('<d>', lambda event: droite_event(True))
    win.bind('<KeyRelease-q>', lambda event: gauche_event(False))
    win.bind('<KeyRelease-d>', lambda event: droite_event(False))

# Loop
def loop(deltatime: float, difficulty: float, end):
    deplacement_joueur(difficulty)
    deplacement_triangle(difficulty)
    create_triangles(difficulty)
    collision()

    if fin == 1:
        end()
        return

def create_triangles(difficulty: float):
    global timer

    if timer <= 0:
        triangles.append(canvas.create_image(randint(20, 380), 14, image = image_triangle))
        timer = randint(120, 300)
    else:
        timer -= difficulty

def deplacement_joueur(difficulty: float):
    global image_j

    # Obtention des coordonnées du joueur
    x1, _ = canvas.coords(joueur)

    if droite and x1 <= 375:
        canvas.move(joueur, 2 * difficulty, 0)
        if image_j == GAUCHE:
            canvas.itemconfigure(joueur, image = image_jd)
            image_j = DROITE

    if gauche and x1 >= 25:
        canvas.move(joueur, -2 * difficulty, 0)
        if image_j == DROITE:
            canvas.itemconfigure(joueur, image = image_jg)
            image_j = GAUCHE

def deplacement_triangle(difficulty: float):
    for triangle in triangles:
        # Obtention des coordonnées du triangle
        x1, y1 = canvas.coords(triangle)

        if y1 <= 282:
            canvas.move(triangle, 0, 2 * difficulty)
        else:
            canvas.delete(triangle)
            triangles.remove(triangle)

        if y1 >= 250:
            clignotement(triangle)
            canvas.after(100, lambda t = triangle: clignotement(t))

def clignotement(triangle):
    canvas.itemconfigure(triangle, image = image_triangle_Highlight)
    canvas.after(50, lambda t = triangle: canvas.itemconfigure(t, image = image_triangle))

def collision():
    global fin

    for triangle in triangles:
        # Obtention des coordonnées des objets
        xt, yt = canvas.coords(triangle)
        xj, yj = canvas.coords(joueur)

        if yt + 16 >= yj - 42:
            if xj - 20 <= xt +- 2 and  xt +- 2 <= xj + 20:
                fin = 1
        if yt + 8 >= yj - 42:
            if xj - 20 <= xt + 6 and xt + 6 <= xj + 20 or xj - 20 <= xt - 6 and xt - 6 <= xj + 20:
                fin = 1
        if yt  >= yj - 42:
            if xj - 20 <= xt + 10 and xt + 10 <= xj + 20 or xj - 20 <= xt - 10 and xt - 10 <= xj + 20:
                fin = 1
        if yt - 8 >= yj - 42:
            if xj - 20 <= xt + 14 and xt + 14 <= xj + 20 or xj - 20 <= xt - 14 and xt - 14 <= xj + 20:
                fin = 1


def gauche_event(pressed: bool):
    global gauche
    gauche = pressed

def droite_event(pressed: bool):
    global droite
    droite = pressed