import bge # Bibliothèque Blender Game Engine (UPBGE)
import bpy  # Blender
import sys
import webbrowser

###############################################################################
# cine_about.py
# @title: A propos du player 3D d'analyse de cinématique
# @project: Blender-EduTech
# @lang: fr
# @authors: Philippe Roy <philippe.roy@ac-grenoble.fr>
# @copyright: Copyright (C) 2020-2022 Philippe Roy
# @license: GNU GPL
###############################################################################

# UPBGE scene
scene = bge.logic.getCurrentScene()
eevee = bpy.context.scene.eevee

# Colors
color_link =  (0.198, 0.109, 0.8, 1) # Violet
color_link_hl =  (0.8, 0.005, 0.315, 1) # Magenta
# color_link =  (0.051, 0.270, 0.279,1) # Turquoise
# color_link =  (0.024, 0.006, 0.8, 1) # Bleu
# color_link =  (0.8, 0.005, 0.315, 1) # Magenta

# UPBGE constants
JUST_ACTIVATED = bge.logic.KX_INPUT_JUST_ACTIVATED
JUST_RELEASED = bge.logic.KX_INPUT_JUST_RELEASED
ACTIVATE = bge.logic.KX_INPUT_ACTIVE
# JUST_DEACTIVATED = bge.logic.KX_SENSOR_JUST_DEACTIVATED

###############################################################################
# Crédits
###############################################################################

credits_description = {
    'Blender' : ["Blender","Plateforme de modélisation et d\"animation 3D","https://blender.org", "GNU GPL"],
    'UPBGE' : ["UPBGE","Moteur de jeu 3D","https://upbge.org", "GNU GPL"],
    'Python' : ["Python","Langage de programmation","https://python.org", "PSFL"],
    'Kenney' : ["Kenney","Icônes","https://www.kenney.nl/","CC0 1.0"],
    'EspressoDolce' : ["Espresso Dolce","Police de caractères","https://www.dafont.com/fr/espresso-dolce.font", "OFL"]}

###############################################################################
# Interface
###############################################################################

##
# Ouverture
##

def open():

    # Camera et éléments cliquables
    scene.active_camera = scene.objects["Camera-About"]
    scene.objects['About_close'].color= color_link
    scene.objects['About_credits'].color= color_link
    scene.objects["About_text-git"].color = color_link
    scene.objects["About_text2-git"].color = color_link
    scene.objects["About_text-upbge"].color = color_link

    # Mémorisation de la position des pages
    scene.objects["About"]['init_lx']=scene.objects["About"].worldPosition.x
    scene.objects["About"]['init_ly']=scene.objects["About"].worldPosition.y
    scene.objects["About"]['init_lz']=scene.objects["About"].worldPosition.z
    scene.objects["Credits"]['init_lx']=scene.objects["Credits"].worldPosition.x
    scene.objects["Credits"]['init_ly']=scene.objects["Credits"].worldPosition.y
    scene.objects["Credits"]['init_lz']=scene.objects["Credits"].worldPosition.z

    # Configuration
    scene.objects['About_screen-up'].color= color_link
    scene.objects['About_screen-down'].color= color_link
    scene.objects['About_screen']['Text']= "Taille écran : "+str(bge.render.getWindowWidth()) +" x "+str(bge.render.getWindowHeight())
    scene.objects['About_quality-up'].color= color_link
    scene.objects['About_quality-down'].color= color_link
    quality_txt=("Inconvenant", "Basse", "Moyenne", "Haute", "Épique")
    scene.objects['About_quality']['Text']= "Qualité : "+quality_txt[scene.objects['About']['quality']]

    # Liens
    scene.objects['About_link-git'].color= color_link
    scene.objects['About_link-gpl'].color= color_link
    scene.objects['About_link-upbge'].color= color_link
    scene.objects['About'].setVisible(True,True)

    # Taille de l'écran : Boutons < et > ("640x360", "960x540", "1280x720", "1920x1080")
    if bge.render.getWindowWidth() <=640:
        scene.objects['About_screen-down'].setVisible(False,True)
        scene.objects['About_screen-down-colbox'].suspendPhysics (True)
    else:
        scene.objects['About_screen-down'].setVisible(True,True)
        scene.objects['About_screen-down-colbox'].restorePhysics()
    if bge.render.getWindowWidth() >= 1920:
        scene.objects['About_screen-up'].setVisible(False,True)
        scene.objects['About_screen-up-colbox'].suspendPhysics (True)
    else:
        scene.objects['About_screen-up'].setVisible(True,True)
        scene.objects['About_screen-up-colbox'].restorePhysics()

    # Qualité du rendu : Boutons < et >
    if  scene.objects['About']['quality']==4:
        scene.objects['About_quality-up'].setVisible(False,True)
        scene.objects['About_quality-up-colbox'].suspendPhysics (True)
    else:
        scene.objects['About_quality-up'].setVisible(True,True)
        scene.objects['About_quality-up-colbox'].restorePhysics()
    if  scene.objects['About']['quality']==0:
        scene.objects['About_quality-down'].setVisible(False,True)
        scene.objects['About_quality-down-colbox'].suspendPhysics (True)
    else:
        scene.objects['About_quality-down'].setVisible(True,True)
        scene.objects['About_quality-down-colbox'].restorePhysics()

##
# Fermer
##

def close(cont):
    if cont.sensors['Click'].status == JUST_ACTIVATED and cont.sensors['MO'].positive :
        if scene.objects['About']['anim'] == True:
            start = scene.objects['Mecanism']['anim_frame']
            end = 250
            layer = 0
            priority = 1
            blendin = 1.0
            mode = bge.logic.KX_ACTION_MODE_PLAY
            layerWeight = 0.0
            ipoFlags = 0
            speed = 1.0
            for objet in scene.objects['Mecanism']['objects_anim'] :
                scene.objects[objet].playAction(objet+'-Action', start, end, layer, priority, blendin, mode, layerWeight, ipoFlags, speed)
            scene.objects['Mecanism']['anim'] = True
            scene.objects['About']['anim'] == False
        scene.active_camera = scene.objects["Camera"]
        scene.objects['About'].setVisible(False,True)

##
# Highlight
##

def hl(cont):

    # Focus souris
    if cont.sensors['MO'].status == JUST_ACTIVATED:
        obj = cont.owner
        name=obj.name[:-7]
        scene.objects[name].color = color_link_hl

        # Liens composés de texte
        if name == "About_link-git":
            scene.objects["About_text-git"].color = color_link_hl
            scene.objects["About_text2-git"].color = color_link_hl
        if name == "About_link-upbge":
            scene.objects["About_text-upbge"].color = color_link_hl

    # Perte du focus souris
    if cont.sensors['MO'].status == JUST_RELEASED:
        obj = cont.owner
        name=obj.name[:-7]
        scene.objects[name].color = color_link

        # Liens composés de texte
        if name == "About_link-git":
            scene.objects["About_text-git"].color = color_link
            scene.objects["About_text2-git"].color = color_link
        if name == "About_link-upbge":
            scene.objects["About_text-upbge"].color = color_link


##
# Liens
##

def link(cont):
    if cont.sensors['Click'].status == JUST_ACTIVATED and cont.sensors['MO'].positive :
        obj = cont.owner
        name=obj.name[:-7]
        link={
            'About_link-git' : 'https://forge.aeif.fr/blender-edutech/lecteur-3d-cinematique',
            'About_link-gpl' : 'https://www.gnu.org/licenses/gpl-3.0.html',
            'About_link-upbge' : 'https://www.upbge.org'}
        webbrowser.open(link [name])

###############################################################################
# Crédits
###############################################################################

def credits(cont):
    if cont.sensors['Click'].status == JUST_ACTIVATED and cont.sensors['MO'].positive :

        # Afficher la page Crédits
        scene.objects["Credits"].worldPosition.x = scene.objects["About"]['init_lx']
        scene.objects["Credits"].worldPosition.y = scene.objects["About"]['init_ly']
        scene.objects["Credits"].worldPosition.z = scene.objects["About"]['init_lz']
        scene.objects["About"].worldPosition.x = scene.objects["Credits"]['init_lx']
        scene.objects["About"].worldPosition.y = scene.objects["Credits"]['init_ly']
        scene.objects["About"].worldPosition.z = scene.objects["Credits"]['init_lz']
        scene.objects['About'].setVisible(False,True)
        scene.objects['Credits'].setVisible(True,True)
        scene.objects['Credits_close'].color= color_link

        # Afficher les descriptions (14 maximum)
        credits_description_list=list (credits_description)
        for i in range(len(credits_description_list)):
            scene.objects["Credits_url-"+str(i+1)]['Text']= credits_description[credits_description_list[i]][0]
            scene.objects["Credits_url-"+str(i+1)].color= color_link
            scene.objects["Credits_text-"+str(i+1)]['Text']= credits_description[credits_description_list[i]][1]
            scene.objects["Credits_license-"+str(i+1)]['Text']= credits_description[credits_description_list[i]][3]
        for i in range(len(credits_description_list), 14):
            scene.objects["Credits_url-"+str(i+1)].setVisible(False,True)
            scene.objects["Credits_text-"+str(i+1)].setVisible(False,True)
            scene.objects["Credits_license-"+str(i+1)].setVisible(False,True)

def credits_close(cont):
    if cont.sensors['Click'].status == JUST_ACTIVATED and cont.sensors['MO'].positive :
        
        # Revenir à la page About
        scene.objects["Credits"].worldPosition.x = scene.objects["Credits"]['init_lx']
        scene.objects["Credits"].worldPosition.y = scene.objects["Credits"]['init_ly']
        scene.objects["Credits"].worldPosition.z = scene.objects["Credits"]['init_lz']
        scene.objects["About"].worldPosition.x = scene.objects["About"]['init_lx']
        scene.objects["About"].worldPosition.y = scene.objects["About"]['init_ly']
        scene.objects["About"].worldPosition.z = scene.objects["About"]['init_lz']
        scene.objects['Credits'].setVisible(False,True)
        scene.objects['About'].setVisible(True,True)

def credits_link(cont):
    if cont.sensors['Click'].status == JUST_ACTIVATED and cont.sensors['MO'].positive :
        obj = cont.owner
        idx=int(obj.name[12:-7])
        webbrowser.open(credits_description[list(credits_description)[idx-1]][2])

###############################################################################
# Configuration
###############################################################################

##
# Taille de l'écran
##

def get_near_pos(value_list,value):
    delta=[]
    for i in range (len(value_list)):
        delta.append(abs(value-value_list[i]))
    return delta.index(min(delta))

# Taille de l'écran +
def screen_up(cont):
    if cont.sensors['Click'].status == JUST_ACTIVATED and cont.sensors['MO'].positive :
        screen_width_mode=[640, 960, 1280, 1920]
        screen_height_mode=[360, 540, 720,1080]
        screen_mode_txt=["640x360", "960x540", "1280x720", "1920x1080"]
        i = get_near_pos(screen_width_mode, bge.render.getWindowWidth())
        if  i>=0 and i<3 :
            if bge.render.getWindowWidth()<screen_width_mode[i]:
                screen_width=screen_width_mode[i]
                screen_height=screen_height_mode[i]
            else:
                screen_width=screen_width_mode[i+1]
                screen_height=screen_height_mode[i+1]
            scene.objects['About_screen']['Text']= "Taille écran : "+str(screen_width) +" x "+str(screen_height)
            bge.render.setWindowSize(screen_width,screen_height)

        # Boutons < et >
        if screen_width <=640:
            scene.objects['About_screen-down'].setVisible(False,True)
            scene.objects['About_screen-down-colbox'].suspendPhysics (True)
        else:
            scene.objects['About_screen-down'].setVisible(True,True)
            scene.objects['About_screen-down-colbox'].restorePhysics()
        if screen_width >= 1920:
            scene.objects['About_screen-up'].setVisible(False,True)
            scene.objects['About_screen-up-colbox'].suspendPhysics (True)
        else:
            scene.objects['About_screen-up'].setVisible(True,True)
            scene.objects['About_screen-up-colbox'].restorePhysics()

# Taille de l'écran -
def screen_down(cont):
    if cont.sensors['Click'].status == JUST_ACTIVATED and cont.sensors['MO'].positive :
        screen_width_mode=[640, 960, 1280, 1920]
        screen_height_mode=[360, 540, 720,1080]
        screen_mode_txt=["640x360", "960x540", "1280x720", "1920x1080"]
        i = get_near_pos(screen_width_mode, bge.render.getWindowWidth())
        if  i>0 and i<=3 :
            if bge.render.getWindowWidth()>screen_width_mode[i]:
                screen_width=screen_width_mode[i]
                screen_height=screen_height_mode[i]
            else:
                screen_width=screen_width_mode[i-1]
                screen_height=screen_height_mode[i-1]
            scene.objects['About_screen']['Text']= "Taille écran : "+str(screen_width) +" x "+str(screen_height)
            bge.render.setWindowSize(screen_width,screen_height)

        # Boutons < et >
        if screen_width <=640:
            scene.objects['About_screen-down'].setVisible(False,True)
            scene.objects['About_screen-down-colbox'].suspendPhysics (True)
        else:
            scene.objects['About_screen-down'].setVisible(True,True)
            scene.objects['About_screen-down-colbox'].restorePhysics()
        if screen_width >= 1920:
            scene.objects['About_screen-up'].setVisible(False,True)
            scene.objects['About_screen-up-colbox'].suspendPhysics (True)
        else:
            scene.objects['About_screen-up'].setVisible(True,True)
            scene.objects['About_screen-up-colbox'].restorePhysics()

##
# Qualité du rendu
##

def quality_up(cont):
    if cont.sensors['Click'].status == JUST_ACTIVATED and cont.sensors['MO'].positive :
        scene.objects['About']['quality'] +=1
        quality_apply(scene.objects['About']['quality'])

        # Boutons < et >
        if  scene.objects['About']['quality']==4:
            scene.objects['About_quality-up'].setVisible(False,True)
            scene.objects['About_quality-up-colbox'].suspendPhysics (True)
        if  scene.objects['About']['quality']==1:
            scene.objects['About_quality-down'].setVisible(True,True)
            scene.objects['About_quality-down-colbox'].restorePhysics()

def quality_down(cont):
    if cont.sensors['Click'].status == JUST_ACTIVATED and cont.sensors['MO'].positive :
        scene.objects['About']['quality'] -=1
        quality_apply(scene.objects['About']['quality'])

        # Boutons < et >
        if  scene.objects['About']['quality']==0:
            scene.objects['About_quality-down'].setVisible(False,True)
            scene.objects['About_quality-down-colbox'].suspendPhysics (True)
        if  scene.objects['About']['quality']==3:
            scene.objects['About_quality-up'].setVisible(True,True)
            scene.objects['About_quality-up-colbox'].restorePhysics()

##
# Qualité du rendu EEVEE de 0 à 4
##

def quality_apply(quality, start_flag=False):

    # Texte du About
    quality_txt=("Inconvenant", "Basse", "Moyenne", "Haute", "Épique")
    # print (scene.objects)
    scene.objects['About_quality']['Text']= "Qualité : "+quality_txt[quality]
    if start_flag== False and sys.platform!="linux": # Plantage sur Windows -> redémarrage après changement 
        return

    # Inconvenant
    if quality== 0:
        eevee.use_taa_reprojection = False
        eevee.use_ssr = False    # Screen space reflection
        eevee.use_gtao = False # Ambient occlusion
        eevee.taa_render_samples = 1
        eevee.taa_samples = 1
        eevee.use_volumetric_lights = False
        eevee.use_volumetric_shadows = False
        eevee.shadow_cascade_size='64'
        eevee.shadow_cube_size='64'

    # Basse
    if quality== 1:
        eevee.use_taa_reprojection = True
        eevee.use_ssr = True    # Screen space reflection
        eevee.use_ssr_refraction = False # Screen space refractions
        eevee.use_ssr_halfres = True
        eevee.use_gtao = False
        eevee.taa_render_samples = 32
        eevee.taa_samples = 8
        eevee.use_volumetric_lights = True
        eevee.use_volumetric_shadows = False
        eevee.shadow_cascade_size='1024'
        eevee.shadow_cube_size='512'

    # Moyenne
    if quality== 2:
        eevee.use_taa_reprojection = True
        eevee.use_ssr = True    # Screen space reflection
        eevee.use_ssr_refraction = True # Screen space refractions
        eevee.use_ssr_halfres = True
        eevee.use_gtao = False
        eevee.taa_render_samples = 64
        eevee.taa_samples = 16
        eevee.use_volumetric_lights = True
        eevee.use_volumetric_shadows = False
        eevee.shadow_cascade_size='1024'
        eevee.shadow_cube_size='512'

    # Haute
    if quality== 3:
        eevee.use_taa_reprojection = True
        eevee.use_ssr = True    
        eevee.use_ssr_refraction = True
        eevee.use_ssr_halfres = False
        eevee.use_gtao = False
        eevee.taa_render_samples = 64
        eevee.taa_samples = 16
        eevee.use_volumetric_lights = True
        eevee.use_volumetric_shadows = False
        eevee.shadow_cascade_size='1024'
        eevee.shadow_cube_size='512'

    # Épique
    if quality== 4:
        eevee.use_taa_reprojection = True
        eevee.use_ssr = True  
        eevee.use_ssr_refraction = True
        eevee.use_ssr_halfres = False
        eevee.use_gtao = True
        eevee.taa_render_samples = 64
        eevee.taa_samples = 16
        eevee.use_volumetric_lights = True
        eevee.use_volumetric_shadows = True
        eevee.shadow_cascade_size='4096'
        eevee.shadow_cube_size='4096'