ropy/rp.py

import bge  # Blender Game Engine (UPBGE)
import bpy  # Blender
import aud  # Sounds
import math
import mathutils
import time
import sys
import os
import webbrowser
import threading # Multithreading
import xml.etree.ElementTree as ET # Creating/parsing XML file
import runpy

import rp_map1 as rp_map # Map definition 
import rp_doc # Documentation
# import ct_cmd # user script (commands)

###############################################################################
# rp.py
# @title: Ropy
# @project: Ropy (Blender-EduTech)
# @lang: fr
# @authors: Philippe Roy <philippe.roy@ac-grenoble.fr>
# @copyright: Copyright (C) 2020-2022 Philippe Roy
# @license: GNU GPL
# 
# Ropy est destiné à la découverte de la programmation procédurale et du language Python.
# A travers plusieurs challenges, donc de manière graduée, les élèves vont apprendre à manipuler les structures algorithmiques de base et à les coder en Python.
# 
# Commands trigged by button : cmd_*
# Commands trigged by 3D scene objects : scn_*
# Commands trigged by user (student or map designer) : rp_*
# 3D scene manipulation : manip_*
#
###############################################################################

# Debug flag
scene = bge.logic.getCurrentScene()
scene.objects['Commands']['debug_fps']=False

# Memory
sys.setrecursionlimit(10**5)  # Limite sur la récursivité (valeur par défaut : 1000) -> segfault de Blender

# Dynamic import user file
# importlib.invalidate_caches()
# ct_map = importlib.import_module('ct_map1') # Waves script
# ct_cmd = importlib.import_module('ct_cmd') # User script (commands) -> segfault de Blender

# UPBGE scene
eevee = bpy.context.scene.eevee
fps_time=0.0

# Config file
# print (os.getcwd())
rp_config = ET.parse('rp_config.xml')
rp_config_tree = rp_config.getroot()

# Colors
color_magenta = (0.800, 0.005, 0.315,1)
color_orange =  (0.799, 0.130, 0.063,1)
color_white =  (0.8, 0.8, 0.8, 1)
color_yellow =  (0.8, 0.619, 0.021, 1)
color_black =  (0, 0, 0, 1)

color_kaykit_black =  (0.019, 0.032, 0.037, 1)

color_text =  (0, 0, 0, 1) # Noir
color_text_red =  (0.799, 0.031, 0.038, 1)
color_text_orange =  (0.799, 0.176, 0.054, 1)
color_text_yellow =  (0.799, 0.617, 0.021, 1)

# Sounds
audiodev = aud.Device()
snd_click = aud.Sound('asset/sounds/rp_click.ogg')
# sndbuff_click = aud.Sound.cache(snd_click)
snd_open = aud.Sound('asset/sounds/rp_open.ogg')
# sndbuff_open = aud.Sound.cache(snd_open)
snd_close = aud.Sound('asset/sounds/rp_close.ogg')
# sndbuff_close = aud.Sound.cache(snd_close)
snd_grid = aud.Sound('asset/sounds/rp_grid.ogg')
# sndbuff_grid = aud.Sound.cache(snd_grid)

# 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

###############################################################################
# User interface : texte info et compteurs
###############################################################################

##
# Mise à jour de l'affichage des compteurs
##

def points_maj (cont):

    # Texte
    scene.objects['Points-Step-text']['Text']=str(scene.objects['Points']['step'])
    scene.objects['Points-Level-text']['Text']=str(scene.objects['Points']['level'])
    scene.objects['Points-Nbligne-text']['Text']=str(scene.objects['Points']['nbligne'])
    scene.objects['Points']['tics'] +=1

    # Fin de la mission
    # FIXME

###############################################################################
# Terrain
###############################################################################

##
# Initialisation lors du chargement du terrain
##

def terrain_init ():
    
    # Ajout du Hud
    scene.active_camera = scene.objects["Camera"]
    scene.objects['Sun'].setVisible(True,True)
    scene.addOverlayCollection(scene.cameras['Camera-Hud'], bpy.data.collections['Hud'])

    # Mémorisation des positions par défaut
    # <worldPosition.x>0.0057830810546875</worldPosition.x>
    # <worldPosition.y>-26.440298080444336</worldPosition.y>
    # <worldPosition.z>20.22315788269043</worldPosition.z>
    scene.objects['Camera']['init_lx']=0.0057830810546875
    scene.objects['Camera']['init_ly']=-26.440298080444336
    scene.objects['Camera']['init_lz']=20.22315788269043
    # scene.objects['Camera']['init_lx']=scene.objects['Camera'].worldPosition.x
    # scene.objects['Camera']['init_ly']=scene.objects['Camera'].worldPosition.y
    # scene.objects['Camera']['init_lz']=scene.objects['Camera'].worldPosition.z
    scene.objects['Camera']['past_lx']=scene.objects['Camera'].worldPosition.x
    scene.objects['Camera']['past_ly']=scene.objects['Camera'].worldPosition.y
    scene.objects['Camera']['past_lz']=scene.objects['Camera'].worldPosition.z
    scene.objects['Terrain']['init_lx']=scene.objects['Terrain'].worldPosition.x
    scene.objects['Terrain']['init_ly']=scene.objects['Terrain'].worldPosition.y
    scene.objects['Terrain']['init_lz']=scene.objects['Terrain'].worldPosition.z
    scene.objects['Terrain']['init_rx']=scene.objects['Terrain'].worldOrientation.to_euler().x
    scene.objects['Terrain']['init_ry']=scene.objects['Terrain'].worldOrientation.to_euler().y
    scene.objects['Terrain']['init_rz']=scene.objects['Terrain'].worldOrientation.to_euler().z
       
    # Configuration du moteur de rendu
    eevee.use_eevee_smaa = True

    # Init de la carte
    scene.objects['Map_aim'].setVisible(False,True)
    rp_map.map_init()
    rp_map.map_reset()

    # Récupération de la position de la caméra
    scene.objects['Camera'].worldPosition.x = float(rp_config_tree[0][2][0].text)
    scene.objects['Camera'].worldPosition.y = float(rp_config_tree[0][2][1].text)
    scene.objects['Camera'].worldPosition.z = float(rp_config_tree[0][2][2].text)

##
# Mise en route et pause du cycle
##

def terrain_run ():

    # Pause
    # FIXME : HL alors que c'est avec les touches
    if scene.objects['Terrain']['run'] == True:
        scene.objects['Terrain']['run']=False
        scene.objects['Pause'].setVisible(False,False)
        scene.objects['Pause'].suspendPhysics()
        scene.objects['Pause-Hl'].setVisible(False,False)
        scene.objects['Run']. restorePhysics()
        scene.objects['Run-Hl'].setVisible(True,False)

    # Run
    # FIXME : HL alors que c'est avec les touches
    else :
        scene.objects['Terrain']['run']=True
        scene.objects['Run'].setVisible(False,False)
        scene.objects['Run'].suspendPhysics()
        scene.objects['Run-Hl'].setVisible(False,False)
        scene.objects['Pause']. restorePhysics()
        scene.objects['Pause'].setVisible(True,False)

        # Démarrage de la map
        if scene.objects['Terrain']['thread_cmd']==False:
            scene.objects['Terrain']['thread_cmd']=True
            rp_map.map_reset()
            runpy.run_module('rp_cmd', run_name='start') # Execution du script utilisateur

        # Arrêt de la pause
        else:
            # FIXME : Relancer Ropy
            pass

##
# Arrêt et réinitialisation du cycle (forçage)
##

def terrain_stop ():
    scene.objects['Terrain']['thread_cmd']=False
    rp_map.map_reset()

##
# Fin naturelle du cycle
##

def terrain_end (cont):
    if cont.sensors['End cycle'].positive:
        scene.objects['Terrain']['run']=False
        runpy.run_module('rp_cmd', run_name='stop') # Fin du script utilisateur

        # Commandes
        scene.objects['Pause'].setVisible(False,False)
        scene.objects['Pause'].suspendPhysics()
        scene.objects['Pause-Hl'].setVisible(False,False)
        scene.objects['Run'].setVisible(True,False)
        scene.objects['Run']. restorePhysics()

##
# Vitesse du jeu
##

def terrain_speed (obj):
    speed_mode=[0.25, 0.5, 1,2,4,10]
    speed_mode_txt=["1/4", "1/2", "1", "2","4","10"]
    i=speed_mode.index(scene.objects['Commands']['speed'])

    # Affichage
    if obj.name=="Speed_up" and i<5:
        scene.objects['Commands']['speed']=speed_mode[i+1]
        scene.objects['Text_speed']['Text']=speed_mode_txt[i+1]
    if obj.name=="Speed_down" and i>0:
        scene.objects['Commands']['speed']=speed_mode[i-1]
        scene.objects['Text_speed']['Text']=speed_mode_txt[i-1]

    # Maj du fichier de config (vitesse du jeu : data/config/speed -> [0][0].text)
    rp_config_tree[0][0].text=str(scene.objects['Commands']['speed'])
    buffer_xml = ET.tostring(rp_config_tree)
    with open("rp_config.xml", "wb") as f:
        f.write(buffer_xml)

##
# Grille
##

def terrain_grid ():
    if scene.objects['Grid-u'].visible:
        scene.objects['Grid-u'].setVisible(False,True)
        scene.objects['Grid-v'].setVisible(False,True)
        scene.objects['Map_aim'].setVisible(False,True)
    else:
        scene.objects['Grid-u']['timer'] = 0.2
        bpy.data.materials["Grid"].node_tree.nodes["Emission"].inputs[1].default_value =scene.objects['Grid-u']['timer']
        scene.objects['Grid-u'].setVisible(True,True)
        scene.objects['Grid-v'].setVisible(True,True)
        scene.objects['Map_aim'].setVisible(True,True)
        scene.objects['Grid-u']['anim'] = True

def terrain_grid_anim ():
    bpy.data.materials["Grid"].node_tree.nodes["Emission"].inputs[1].default_value =scene.objects['Grid-u']['timer']
    scene.objects['Grid-u']['timer']+=0.01
    if scene.objects['Grid-u']['timer']>= 1:
        scene.objects['Grid-u']['anim'] = False

###############################################################################
# Sons
###############################################################################

def sound_play (sound):
    if scene.objects['Commands']['sound']:
        # playsound('rp_click.ogg')
        audiodev.play(sound)
       
def sound_set ():
    scene.objects['NoSound-cmd'].suspendPhysics()
    scene.objects['NoSound-cmd'].setVisible(False,False)
    scene.objects['NoSound-cmd-Hl'].setVisible(False,False)
    scene.objects['Sound-cmd']. restorePhysics()
    scene.objects['Sound-cmd-Hl'].setVisible(True,False)
    scene.objects['Commands']['sound']=True
    # scene.objects['Cmd-text']['Text']= "Mute"
    scene.objects['Cmd-text']['Text']= "Muet"
    # scene.objects['Cmd-text'].setVisible(True,False)

    # Maj du fichier de config (sound : data/config/sound -> [0][1].text)
    rp_config_tree[0][1].text=str(scene.objects['Commands']['sound'])
    buffer_xml = ET.tostring(rp_config_tree)
    with open("rp_config.xml", "wb") as f:
        f.write(buffer_xml)

def sound_unset ():
    scene.objects['Sound-cmd'].suspendPhysics()
    scene.objects['Sound-cmd'].setVisible(False,False)
    scene.objects['Sound-cmd-Hl'].setVisible(False,False)
    scene.objects['NoSound-cmd']. restorePhysics()
    scene.objects['NoSound-cmd-Hl'].setVisible(True,False)
    scene.objects['Commands']['sound']=False
    # scene.objects['Cmd-text']['Text']= "Unmute"
    scene.objects['Cmd-text']['Text']= "Rétablir le son"
    # scene.objects['Cmd-text'].setVisible(True,False)

    # Maj du fichier de config (sound : data/config/sound -> [0][1].text)
    rp_config_tree[0][1].text=str(scene.objects['Commands']['sound'])
    buffer_xml = ET.tostring(rp_config_tree)
    with open("rp_config.xml", "wb") as f:
        f.write(buffer_xml)

###############################################################################
# Commandes
###############################################################################

color_cmd =  (0.8, 0.8, 0.8, 1) # Blanc
color_cmd_hl =  (0.8, 0.619, 0.021, 1) # Jaune

##
# Init
##

def cmd_init():

    # UI : Commands
    scene.objects['Run-Hl'].setVisible(False,False)
    scene.objects['Pause'].setVisible(False,False)
    scene.objects['Pause'].suspendPhysics()
    scene.objects['Pause-Hl'].setVisible(False,False)
    scene.objects['Stop-Hl'].setVisible(False,False)
    scene.objects['Aim-Hl'].setVisible(False,False)
    scene.objects['Doc-cmd-Hl'].setVisible(False,False)
    scene.objects['ResetView-Hl'].setVisible(False,False)
    scene.objects['About-cmd-Hl'].setVisible(False,False)

    # UI : Sounds
    # Read config (sound : data/config/sound -> [0][1].text)
    if rp_config_tree[0][1].text == "True":
        sound_set ()
    else:
        sound_unset ()
    # audiodev.unlock()

    # UI : Text, ...
    scene.objects['Cmd-text']['Text']=""
    scene.objects['Cmd-text'].setVisible(True,False)
    scene.objects['Points-Map-text']['Text']=""
    scene.objects['Grid-u'].setVisible(False,True)
    scene.objects['Grid-v'].setVisible(False,True)
    scene.objects['Points-Map-text']['Text']=""
    scene.objects['Points-Map-text'].setVisible(True,False)
    # scene.objects['Info-1-text'].setVisible(False,False)
    # scene.objects['Info-2-text'].setVisible(False,False)

    # UI : Mouse
    # Window size : 738.5 415.5
    if scene.objects['Mouse_main']['mouse_graphic']:
        bge.render.setMousePosition(int(bge.render.getWindowWidth() / 2), int(bge.render.getWindowHeight() / 2))
        bge.render.showMouse(scene.objects['Commands']['debug_mouse'])
        scene.objects['Mouse_main'].worldPosition = [0.07, -8.11, 4.71035] # Vielle version : [0.118161, -8.24305, 4.71035] ; [0, -3.5, 2], [0, -8, 6]
        scene.objects['Mouse_main'].worldScale=[30, 30, 30]
        scene.objects['Mouse_main']['past_x']=0
        scene.objects['Mouse_main']['past_y']=0
        scene.objects['Mouse_main']['mouse_up']=0
    else:
        scene.objects['Mouse_main'].setVisible(False,False)
        bge.render.showMouse(True)

    # Speed
    # Read config (game speed : data/config/speed -> [0][0].text)
    speed_mode=[0.25, 0.5, 1,2,4,10]
    speed_mode_txt=["1/4", "1/2", "1", "2","4","10"]
    scene.objects['Commands']['speed']=float(rp_config_tree[0][0].text)
    i=speed_mode.index(scene.objects['Commands']['speed'])
    scene.objects['Text_speed']['Text']=speed_mode_txt[i]

    # Windows
    windows=("Doc", "Doc_chap-general", "Doc_chap-missions", "Doc_chap-rover", "Doc_chap-python", "About")
    for window in windows:
        scene.objects[window].setVisible(False,True)
    rp_doc.init()
    
    # Missions
    # Read config (mission actuelle : data/config/mission_current -> [1][0].text)
    # Read config (niveau atteint : data/config/mission_success -> [1][1].text)
    scene.objects['Terrain']['mission_current']=int(rp_config_tree[1][0].text)
    scene.objects['Terrain']['mission_success']=int(rp_config_tree[1][1].text)
    scene.objects['Points-Map-text']['Text']="Mission "+str(scene.objects['Terrain']['mission_current'])

##
# Highlight des commandes
##

def cmd_hl(cont):
    obj = cont.owner

    # Activation
    if cont.sensors['MO'].status == JUST_ACTIVATED and scene.objects['Terrain']['manip_mode']==0:
        if obj.name!="Run" and obj.name!="Pause" and obj.name!="Stop":
            obj.setVisible(False,True)
            scene.objects[obj.name+'-Hl'].setVisible(True,True)

        # Run et pause
        if obj.name=="Pause" or obj.name=="Run":
            if scene.objects['Terrain']['run'] == True:
                scene.objects['Pause'].setVisible(False,False)
                scene.objects['Pause-Hl'].setVisible(True,False)
            else:
                scene.objects['Run'].setVisible(False,False)
                scene.objects['Run-Hl'].setVisible(True,False)

        # Stop
        if obj.name=="Stop":
            scene.objects['Stop'].setVisible(False,False)
            scene.objects['Stop-Hl'].setVisible(True,False)

        # Text
        text_hl ={"Run":"Exécuter (F5)",
                  "Stop":"Stop et initialisation (F6)",
                  "Pause":"Pause (F5)",
                  "Aim":"Afficher/cacher l'objectif",
                  "Doc-cmd":"Documentation",
                  "ResetView":  "Reset de la vue (Touche Début)",
                  "About-cmd":  "A propos",
                  "Speed_down":  "Moins vite (-)",
                  "Speed_up":  "Plus vite (+)",
                  "Sound-cmd":  "Muet",
                  "NoSound-cmd":  "Rétablir le son"}
        # text_hl ={"Run":"Run (F5)",
        #           "Stop":"Stop (F6)",
        #           "Pause":"Pause (F5)",
        #           "Aim":"Show aim",
        #           "Doc-cmd":"Documentation",
        #           "ResetView":  "Reset view (Home key)",
        #           "About-cmd":  "About",
        #           "Speed_down":  "Speed down (-)",
        #           "Speed_up":  "Speed up (+)",
        #           "Sound-cmd":  "Mute",
        #           "NoSound-cmd":  "Unmute"}
        scene.objects['Cmd-text']['Text']= text_hl[obj.name]
        scene.objects['Cmd-text'].setVisible(True,False)

    # Désactivation
    if cont.sensors['MO'].status == JUST_RELEASED and (scene.objects['Terrain']['manip_mode']==0 or scene.objects['Terrain']['manip_mode']==9):
        scene.objects['Cmd-text']['Text']= ""
        scene.objects['Cmd-text'].setVisible(False,False)
        if obj.name!="Run" and obj.name!="Pause" and obj.name!="Stop" and obj.name!="Sound-cmd" and obj.name!="NoSound-cmd" :
            scene.objects[obj.name+'-Hl'].setVisible(False,True)
            obj.setVisible(True,True)

        # Run et pause
        if obj.name=="Pause" or obj.name=="Run":
            if scene.objects['Terrain']['run'] == True:
                scene.objects['Pause-Hl'].setVisible(False,False)
                scene.objects['Pause'].setVisible(True,False)
            else:
                scene.objects['Run-Hl'].setVisible(False,False)
                scene.objects['Run'].setVisible(True,False)

        # Stop
        if obj.name=="Stop":
            scene.objects['Stop-Hl'].setVisible(False,False)
            scene.objects['Stop'].setVisible(True,False)

        # Sound
        if obj.name=="NoSound-cmd" and scene.objects['Commands']['sound']==False:
            scene.objects['NoSound-cmd-Hl'].setVisible(False,False)
            scene.objects['NoSound-cmd'].setVisible(True,False)
        if obj.name=="Sound-cmd" and scene.objects['Commands']['sound']==True:
            scene.objects['Sound-cmd-Hl'].setVisible(False,False)
            scene.objects['Sound-cmd'].setVisible(True,False)

##
# Click sur les commandes
##

def cmd_click (cont):
    obj = cont.owner
    if cont.sensors['Click'].status == JUST_ACTIVATED and cont.sensors['MO'].positive and scene.objects['Terrain']['manip_mode']==0:

        if obj.name=="Pause" or obj.name=="Run":
            sound_play (snd_click)
            terrain_run ()
            
        if obj.name=="Stop":
            sound_play (snd_click)
            terrain_stop ()
            
        if obj.name=="Aim":
            sound_play (snd_grid)
            terrain_grid ()
            
        if obj.name=="Speed_up" or obj.name=="Speed_down":
            sound_play (snd_click)
            terrain_speed (obj)
            
        if obj.name=="ResetView":
            sound_play (snd_click)
            manip_reset()
        if obj.name=="Sound-cmd":
            sound_unset ()
        if obj.name=="NoSound-cmd":
            sound_set ()
            sound_play (snd_click)
            
        if obj.name=="Doc-cmd":
            sound_play (snd_open)
            tablet_open ()
        if obj.name=="About-cmd":
            sound_play (snd_open)
            about_open ()

###############################################################################
# Gestion du clavier
###############################################################################

##
# Mode
#
#  0 : rien (par défaut)
# 1 : Pan avec Shift
# 2 : Zoom avec Ctrl
# 8 : Fenêtre Documentation
# 9 : Fenêtre About
##

def  mode(cont):
    obj = cont.owner
    keyboard = bge.logic.keyboard
   
    # Touche ESC
    if JUST_ACTIVATED in keyboard.inputs[bge.events.ESCKEY].queue:
        # Fenêtres modales
        if scene.objects['Terrain']['manip_mode']==9:
            if scene.objects['About'].visible:
                about_close()
            return
        else: # Sortir du jeu
            terrain_stop ()

            # Maj du fichier de config (position de la camera : data/config/cam_x,y,z -> [0][2][0].text, [0][2][1].text, [0][2][2].text)
            rp_config_tree[0][2][0].text=str(scene.objects['Camera'].worldPosition.x)
            rp_config_tree[0][2][1].text=str(scene.objects['Camera'].worldPosition.y)
            rp_config_tree[0][2][2].text=str(scene.objects['Camera'].worldPosition.z)
            # print ("Fin :", scene.objects['Camera'].worldPosition.x, scene.objects['Camera'].worldPosition.y, scene.objects['Camera'].worldPosition.z)
            buffer_xml = ET.tostring(rp_config_tree)
            with open("rp_config.xml", "wb") as f:
                f.write(buffer_xml)
            bge.logic.endGame()

    # Fenêtre modale (inhibition des touches hors ESC)
    if scene.objects['Terrain']['manip_mode']==9:
        return
   
    # Shift -> mode 1 : Pan (clic milieu)
    if JUST_ACTIVATED in keyboard.inputs[bge.events.LEFTSHIFTKEY].queue:
        obj['manip_mode']=1
    if JUST_ACTIVATED in keyboard.inputs[bge.events.RIGHTSHIFTKEY].queue:
        obj['manip_mode']=1

    # Ctrl -> mode 2 : Zoom (clic milieu)
    if JUST_ACTIVATED in keyboard.inputs[bge.events.LEFTCTRLKEY].queue:
        obj['manip_mode']=2
    if JUST_ACTIVATED in keyboard.inputs[bge.events.RIGHTCTRLKEY].queue:
        obj['manip_mode']=2

    # Pas de modificateur -> mode 0 : Pas de Orbit (mode 0) ici
    if  JUST_RELEASED in keyboard.inputs[bge.events.LEFTSHIFTKEY].queue:
        obj['manip_mode']=0
    if  JUST_RELEASED in keyboard.inputs[bge.events.RIGHTSHIFTKEY].queue:
        obj['manip_mode']=0
    if  JUST_RELEASED in keyboard.inputs[bge.events.LEFTCTRLKEY].queue:
         obj['manip_mode']=0
    if  JUST_RELEASED in keyboard.inputs[bge.events.RIGHTCTRLKEY].queue:
         obj['manip_mode']=0

    # Touche Home -> Reset de la vue
    if JUST_ACTIVATED in keyboard.inputs[bge.events.HOMEKEY].queue:
        manip_reset()
        # if scene.objects['Mouse_main']['mouse_graphic']:
        #     bge.render.setMousePosition(int(bge.render.getWindowWidth() / 2), int(bge.render.getWindowHeight() / 2))
        #     scene.objects['Mouse_main'].worldPosition = [0.07, -8.11, 4.71035] # Vielle version : [0.118161, -8.24305, 4.71035] ; [0, -3.5, 2], [0, -8, 6]
        #     scene.objects['Mouse_main'].worldScale=[30, 30, 30]
        #     scene.objects['Mouse_main']['past_x']=0
        #     scene.objects['Mouse_main']['past_y']=0

    # Touche F5 -> Run et Pause
    if JUST_ACTIVATED in keyboard.inputs[bge.events.F5KEY].queue:
        terrain_run ()

    # Touche F6 -> Stop / Init
    if JUST_ACTIVATED in keyboard.inputs[bge.events.F6KEY].queue:
        terrain_stop ()
        # if scene.objects['Terrain']['thread_cmd']==True: # FIXME : bien utile ?
        #     terrain_stop ()

    # Touche +/- du pad -> Vitesse + ou /
    if JUST_ACTIVATED in keyboard.inputs[bge.events.PADPLUSKEY].queue:
        terrain_speed (scene.objects['Speed_up'])
    if JUST_ACTIVATED in keyboard.inputs[bge.events.PADMINUS].queue:
        terrain_speed (scene.objects['Speed_down'])

###############################################################################
# Manipulation 3D de la scène
###############################################################################

##
# Atteindre une orientation  (bas niveau)
##

def applyRotationTo(obj, rx=None, ry=None, rz=None, Local=True):
    rres=0.001 # resolution rotation

    # x
    if rx is not None:
        while (abs(rx-obj.worldOrientation.to_euler().x) > rres) :
            if obj.worldOrientation.to_euler().x-rx > rres:
                obj.applyRotation((-rres, 0, 0), Local)
            if rx-obj.worldOrientation.to_euler().x > rres:
                obj.applyRotation((rres, 0, 0), Local)
            # print ("delta x ",rx-obj.worldOrientation.to_euler().x)
       
    # y
    if ry is not None:
        while (abs(ry-obj.worldOrientation.to_euler().y) > rres) :
            if obj.worldOrientation.to_euler().y-ry > rres:
                obj.applyRotation((0, -rres, 0), Local)
            if ry-obj.worldOrientation.to_euler().y > rres:
                obj.applyRotation((0, rres, 0), Local)
            # print ("delta y ",ry-obj.worldOrientation.to_euler().y)

    # z
    if rz is not None:
        while (abs(rz-obj.worldOrientation.to_euler().z) > rres) :
            if obj.worldOrientation.to_euler().z-rz > rres:
                obj.applyRotation((0, 0, -rres), Local)
            if rz-obj.worldOrientation.to_euler().z > rres:
                obj.applyRotation((0, 0, rres), Local)
            # print ("delta z ",rz-obj.worldOrientation.to_euler().z)

##
# Reset de la manipulation de la vue
##

def  manip_reset():
    scene.objects['Camera'].worldPosition.x = scene.objects['Camera']['init_lx']
    scene.objects['Camera'].worldPosition.y = scene.objects['Camera']['init_ly']
    scene.objects['Camera'].worldPosition.z = scene.objects['Camera']['init_lz']
    applyRotationTo(scene.objects['Terrain'], 0, 0, 0)
    scene.objects['Cmd-text']['Text']= ""

##
# Position de  départ pour la manipulation de la vue
##

def  manip_start(cont):
    if scene.objects['Terrain']['manip_mode']!=9:
        obj = cont.owner
        obj['click_x']=cont.sensors['ClickM'].position[0]
        obj['click_y']=cont.sensors['ClickM'].position[1]

##
# Cacher le cercle de la manipulation Orbit
##

def  manip_stop(cont):
    # scene.objects['Orbit'].setVisible(False,False)
    pass

##
# Manipulation du modèle ou de la caméra
##

def  manip(cont):
    obj = cont.owner
    sensibilite_orbit=0.00005 # Base : 0.0005
    sensibilite_pan=0.001 # Base : 0.005
    sensibilite_zoom=0.005 # Base : 0.01
    delta_x=cont.sensors['DownM'].position[0]-obj['click_x']
    delta_y=cont.sensors['DownM'].position[1]-obj['click_y']

    # Pan
    if obj['manip_mode']==1: # Shift
        scene.objects['Camera'].applyMovement((delta_x*-sensibilite_pan, delta_y*sensibilite_pan, 0), True)
        # scene.objects['Commands-colbox'].applyMovement((delta_x*-sensibilite_pan, delta_y*sensibilite_pan, 0), True)
        # scene.objects['Commands-colbox'].applyMovement((delta_x*-sensibilite_pan, delta_y*sensibilite_pan*math.cos(50*2*math.pi*(1/360)), delta_y*sensibilite_pan*math.sin(50*2*math.pi*(1/360))), True)

        # if scene.objects['Mouse_main']['mouse_graphic']:
        #     scene.objects['Mouse_main'].applyMovement((delta_x*-sensibilite_pan, delta_y*sensibilite_pan, 0), True)

    # Zoom FIXME : marche pas au niveau de la souris
    if obj['manip_mode']==2: # Ctrl
        # if scene.objects['Mouse_main']['mouse_graphic']:
        #     position_scale_x = 0.0005
        #     position_scale_y = position_scale_x
        #     mouse_x=scene.objects['Mouse_main'].sensors["Mouse"].position[0]-int(bge.render.getWindowWidth() / 2)
        #     mouse_y=scene.objects['Mouse_main'].sensors["Mouse"].position[1]-int(bge.render.getWindowHeight() / 2)
        #     distance_cam_past= math.sqrt(scene.objects['Camera']['past_ly']**2+scene.objects['Camera']['past_lz']**2)
        #     distance_cam = math.sqrt((scene.objects['Camera'].worldPosition.y**2+scene.objects['Camera'].worldPosition.z**2))
        #     size_scale = (distance_cam/distance_cam_past) * 0.23
        if scene.objects['Camera'].worldPosition.z >0.5 and scene.objects['Camera'].worldPosition.z <57:
            scene.objects['Camera'].applyMovement((0, 0, (delta_x+delta_y)*sensibilite_zoom), True)
        if scene.objects['Camera'].worldPosition.z <=0.5 or scene.objects['Camera'].worldPosition.z >=57 :
            scene.objects['Camera'].applyMovement((0, 0, -(delta_x+delta_y)*sensibilite_zoom), True)
        # if scene.objects['Mouse_main']['mouse_graphic']:
        #     scene.objects['Mouse_main'].applyMovement((mouse_x*(delta_x+delta_y)*sensibilite_zoom*position_scale_x, -mouse_y*(delta_x+delta_y)*sensibilite_zoom*position_scale_y, 0), True)
        #     scene.objects['Mouse_main'].worldScale *= (delta_x+delta_y)*sensibilite_zoom*size_scale
        # scene.objects['Camera']['past_ly']=scene.objects['Camera'].worldPosition.y
        # scene.objects['Camera']['past_lz']=scene.objects['Camera'].worldPosition.z

##
# Manipulation du modèle ou de la caméra
##

def  manip_wheel(cont):
    if scene.objects['Terrain']['manip_mode']!=9: # Fenêtre modale
        obj = cont.owner
        # sensibilite_wheel = 5 # Base : 20
        sensibilite_wheel = scene.objects['Camera'].worldPosition.z/5 # Sensibilité progressive
        # if scene.objects['Mouse_main']['mouse_graphic']:
        #     position_scale_x = 0.0005
        #     position_scale_y = position_scale_x
        #     mouse_x=scene.objects['Mouse_main'].sensors["Mouse"].position[0]-int(bge.render.getWindowWidth() / 2)
        #     mouse_y=scene.objects['Mouse_main'].sensors["Mouse"].position[1]-int(bge.render.getWindowHeight() / 2)
        #     distance_cam_past = math.sqrt((scene.objects['Camera'].worldPosition.y**2+scene.objects['Camera'].worldPosition.z**2))
        #     # size_scale = (distance_cam/distance_cam_past) * 0.23
        #     size_scale = 0.2
        #     # size_scale = 0.23
        if cont.sensors['WheelUp'].positive :
            scene.objects['Camera'].applyMovement((0, 0, -sensibilite_wheel), True)
            # if scene.objects['Mouse_main']['mouse_graphic']:
            #     distance_cam = math.sqrt((scene.objects['Camera'].worldPosition.y**2+scene.objects['Camera'].worldPosition.z**2))
            #     scene.objects['Mouse_main'].applyMovement((-mouse_x*sensibilite_wheel*position_scale_x, mouse_y*sensibilite_wheel*position_scale_y, 0), True)
            #     scene.objects['Mouse_main'].worldScale *= sensibilite_wheel* (distance_cam/distance_cam_past) *size_scale
        elif cont.sensors['WheelDown'].positive and scene.objects['Camera'].worldPosition.z<50:
            scene.objects['Camera'].applyMovement((0, 0, sensibilite_wheel), True)
            # if scene.objects['Mouse_main']['mouse_graphic']:
            #     distance_cam = math.sqrt((scene.objects['Camera'].worldPosition.y**2+scene.objects['Camera'].worldPosition.z**2))
            #     scene.objects['Mouse_main'].applyMovement((mouse_x*sensibilite_wheel*position_scale_x, -mouse_y*sensibilite_wheel*position_scale_y, 0), True)
            #     scene.objects['Mouse_main'].worldScale /= sensibilite_wheel* (distance_cam_past/distance_cam) *size_scale
        else:
            return

##
# Icone de la souris
##

def  mouse(cont):
    if scene.objects['Mouse_main']['mouse_graphic']==False:
        return
    obj = cont.owner

    # Ancienne version basée sur la position de la caméra
    # distance_cam_init= math.sqrt(scene.objects['Camera']['init_ly']**2+scene.objects['Camera']['init_lz']**2)
    # distance_cam = math.sqrt((scene.objects['Camera'].worldPosition.y**2+scene.objects['Camera'].worldPosition.z**2))
    # ratio = ((distance_cam_init - distance_cam)/distance_cam_init)*1.39 # trop vite -> +, pas assez vite -> -
    # scale_x=0.0118-0.0118*ratio
    # scale_y=scale_x
    # delta_x=cont.sensors["Mouse"].position[0]-obj['past_x']
    # delta_y=cont.sensors["Mouse"].position[1]-obj['past_y']
    # if delta_x<500 and delta_y<500:
    #     scene.objects['Mouse_main'].worldPosition.x += delta_x*scale_x
    #     scene.objects['Mouse_main'].worldPosition.y -= delta_y*scale_y*math.cos(50*2*math.pi*(1/360))
    #     scene.objects['Mouse_main'].worldPosition.z -= delta_y*scale_y*math.sin(50*2*math.pi*(1/360))
    # scene.objects['Mouse_main']['past_x']=cont.sensors["Mouse"].position[0]
    # scene.objects['Mouse_main']['past_y']=cont.sensors["Mouse"].position[1]

    # Version basée sur obj.getDistanceTo(scene.objects['Camera'])
    delta_x=cont.sensors["Mouse"].position[0]-obj['past_x']
    delta_y=cont.sensors["Mouse"].position[1]-obj['past_y']
    vect=mathutils.Vector((1,1,1))-obj.getVectTo(scene.objects['Camera'])[1]
    dist= obj.getDistanceTo(scene.objects['Camera'])
    # print ("delta_x, delta_y, vect, dist : ", delta_x, delta_y, vect, dist)
    if obj['past_dist']==0:
        obj['past_dist']=obj.getDistanceTo(scene.objects['Camera'])
    ratio = dist/obj['past_dist']
    # print ("delta_x, delta_y, vect, dist : ", delta_x, delta_y, vect, dist)
    scale_x=ratio*0.016
    scale_y=ratio*0.0162
    # scale_xy=ratio*0.0005
    scale_xy=ratio*0
    if delta_x<500 and delta_y<500:
        # scene.objects['Mouse_main'].applyMovement((delta_x*scale_x, -vect[1]*delta_y*scale_y, -vect[1]*delta_y*scale_y), False)
        scene.objects['Mouse_main'].applyMovement((delta_x*scale_x+delta_x*delta_y*scale_xy,
                                                   -delta_y*scale_y*math.cos(50*2*math.pi*(1/360)),
                                                   -delta_y*scale_y*math.sin(50*2*math.pi*(1/360))), False)
    obj['past_x']=cont.sensors["Mouse"].position[0]
    obj['past_y']=cont.sensors["Mouse"].position[1]

##
# Mise en avant de la souris
##

def mouse_up():
    scene.objects['Mouse_main']['mouse_up']+=1
    if scene.objects['Mouse_main']['mouse_up'] == 1:
        decal = 18
        size_scale = 0.2
        # print (scene.objects['Mouse_main'].getVectTo(scene.objects['Camera'])[1])
        vect=scene.objects['Mouse_main'].getVectTo(scene.objects['Camera'])[1]
        dist_past= scene.objects['Mouse_main'].getDistanceTo(scene.objects['Camera'])
        scene.objects['Mouse_main'].applyMovement((vect[0]*decal, vect[1]*decal, vect[2]*decal), False)
        dist= scene.objects['Mouse_main'].getDistanceTo(scene.objects['Camera'])
        scene.objects['Mouse_main'].worldScale *= (dist/dist_past) *size_scale
        scene.objects['Mouse_main'].worldScale=[8, 8, 8]

##
# Mise en arrière de la souris
##

def mouse_down():
    scene.objects['Mouse_main']['mouse_up']-=1
    if scene.objects['Mouse_main']['mouse_up'] == 0:
        decal = 18
        size_scale = 0.2
        # print (scene.objects['Mouse_main'].getVectTo(scene.objects['Camera'])[1])
        vect=scene.objects['Mouse_main'].getVectTo(scene.objects['Camera'])[1]
        dist_past= scene.objects['Mouse_main'].getDistanceTo(scene.objects['Camera'])
        scene.objects['Mouse_main'].applyMovement((-vect[0]*decal, -vect[1]*decal, -vect[2]*decal), False)
        dist= scene.objects['Mouse_main'].getDistanceTo(scene.objects['Camera'])
        scene.objects['Mouse_main'].worldScale /= (dist_past/dist) *size_scale
        scene.objects['Mouse_main'].worldScale=[30, 30, 30]

###############################################################################
# Documentation
###############################################################################

##
# Allumer la tablette
##

def  tablet_open ():
    scene.objects['Terrain']['manip_mode']=8 # Fenêtre modale Aide
    manip_reset()

    # Overlay
    scene.removeOverlayCollection(bpy.data.collections['Hud'])
    scene.objects['Points'].setVisible(False,True)
    scene.objects['Commands'].setVisible(False,True)
    scene.active_camera = scene.objects["Camera-Hud"]
    scene.objects['Camera'].setVisible(False,True)

    # Ouvrir la tablette
    rp_doc.open()

##
# Enteindre la tablette
##

def  tablet_close ():

    # Fermeture de la tablette
    rp_doc.close()
    scene.objects['Terrain']['manip_mode']=0 # Enlever la fenêtre modale

    # Overlay
    scene.objects['Points'].setVisible(True,True)
    scene.objects['Commands'].setVisible(True,True)
    scene.objects['Camera'].setVisible(True,True)
    scene.active_camera = scene.objects["Camera"]
    scene.addOverlayCollection(scene.cameras['Camera-Hud'], bpy.data.collections['Hud'])

    # UI : Commands
    scene.objects['Run-Hl'].setVisible(False,False)
    scene.objects['Pause'].setVisible(False,False)
    scene.objects['Pause'].suspendPhysics()
    scene.objects['Pause-Hl'].setVisible(False,False)
    # scene.objects['Stop'].setVisible(False,False)
    # scene.objects['Stop'].suspendPhysics()
    scene.objects['Stop-Hl'].setVisible(False,False)
    scene.objects['Aim-Hl'].setVisible(False,False)
    scene.objects['Doc-cmd-Hl'].setVisible(False,False)
    scene.objects['ResetView-Hl'].setVisible(False,False)
    scene.objects['About-cmd-Hl'].setVisible(False,False)

    # UI : Sounds
    # Read config (sound : data/config/sound -> [0][1].text)
    if rp_config_tree[0][1].text == "True":
        sound_set ()
    else:
        sound_unset ()
    # audiodev.unlock()
    scene.objects['Cmd-text'].setVisible(False,False)

##
# Clic pour fermer la tablette
##

def tablet_close_click(cont):
    if cont.sensors['Click'].status == JUST_ACTIVATED and cont.sensors['MO'].positive :
        sound_play (snd_close)
        tablet_close()

###############################################################################
# About
###############################################################################

color_link =  (0, 1, 0.857,1) # Turquoise
color_link_hl =  (0.799, 0.617, 0.021, 1) # Jaune

##
# Ouvrir le about
##

def about_open():
    scene.objects['Terrain']['manip_mode']=9 # Fenêtre modale About
    manip_reset()
    
    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_link-kay'].color= color_link
    scene.objects['About_link-kenney'].color= color_link
    scene.objects['About_link-polygonrunway'].color= color_link
    scene.objects['About_link-icons'].color= color_link
    scene.objects['About_close'].color= color_link
    
    scene.objects['About'].setVisible(True,True)
    scene.objects['About'].worldPosition = [0, 1.53623, -1.8]     # old [0, 1.53623, -0.892838]
    scene.objects['About']['timer'] = 0
    scene.objects['About']['anim'] = True

##
# Animation du about
##

def about_open_anim():
    resol=0.5
    scene.objects['About'].localPosition.y -= 1.09*resol
    scene.objects['About'].localPosition.z += 0.85*resol
    scene.objects['About']['timer']+=1
    if scene.objects['About']['timer']== 40:
        scene.objects['About']['anim'] = False

##
# Highlight du about
##

def about_hl(cont):
    if cont.sensors['MO'].status == JUST_ACTIVATED:
        # if scene.objects['Mouse_main']['mouse_graphic']:
        #     mouse_up()
        obj = cont.owner
        name=obj.name[:-7]
        scene.objects[name].color = color_link_hl

    if cont.sensors['MO'].status == JUST_RELEASED:
        # if scene.objects['Mouse_main']['mouse_graphic']:
        #     mouse_down()
        obj = cont.owner
        name=obj.name[:-7]
        scene.objects[name].color = color_link

##
# Fermer le about
##

def about_close():
    scene.objects['Terrain']['manip_mode']=0
    scene.objects['About'].setVisible(False,True)
    scene.objects['About'].worldPosition = [42, -2, 3]
    scene.objects['About']['timer']= 0

##
# Click pour fermer le about
##

def about_close_click(cont):
    if cont.sensors['Click'].status == JUST_ACTIVATED and cont.sensors['MO'].positive :
        sound_play (snd_close)
        about_close()

##
# Liens du about
##

def about_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://gitlab.com/blender-edutech/ropy',
            'About_link-gpl' : 'https://www.gnu.org/licenses/gpl-3.0.html',
            'About_link-upbge' : 'https://www.upbge.org',
            'About_link-kay' : 'https://www.kaylousberg.com',
            'About_link-kenney' : 'https://www.kenney.nl',
            'About_link-polygonrunway' : 'https://www.patreon.com/polygonrunway/',
            'About_link-icons' : 'https://game-icons.net/'}
        sound_play (snd_click)
        webbrowser.open(link [name])

# FIXME: souris graphique trop compliqué
def about_link_hl(cont):
    decal = 15
    if cont.sensors['MO'].status == JUST_ACTIVATED :
        obj = cont.owner
        name=obj.name[:-7]
        scene.objects[name].color = color_link_hl
        # if scene.objects['Mouse_main']['mouse_graphic']:
        #     mouse_up()

    if cont.sensors['MO'].status == JUST_RELEASED :
        obj = cont.owner
        name=obj.name[:-7]
        scene.objects[name].color = color_link
        # if scene.objects['Mouse_main']['mouse_graphic']:
        #     mouse_down()