codetower/ct.py

# import importlib
# import imp
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 ct_map1 as ct_map # waves script
import ct_doc # documentation
# import ct_cmd # user script (commands)

###############################################################################
# ct.py
# @title: the CodeTower game
# @project: CodeTower
# @lang: fr,en
# @authors: Philippe Roy <phroy@phroy.org>
# @copyright: Copyright (C) 2022 Philippe Roy
# @license: GNU GPL
#
# This game is a tower defense coding game. The towers are driven by Python code.
# Ce simulateur est un jeu du type tower defense où les tours sont à piloter par la programmation Python.
#
# Commands trigged by button : cmd_*
# Commands trigged by 3D scene objects : scn_*
# Commands trigged by user (student or map designer) : ct_*
# 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())
ct_config = ET.parse('ct_config.xml')
ct_config_tree = ct_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_endbanner_bluelight =  (0.361, 0.527, 0.716, 1)
color_endbanner_bluedark = (0.130, 0.254, 0.407, 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/click.ogg')
sndbuff_click = aud.Sound.cache(snd_click)
snd_construct = aud.Sound('asset/sounds/click_construct.ogg')
sndbuff_construct = aud.Sound.cache(snd_construct)

# 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

###############################################################################
# Tour
###############################################################################

##
# Commande pour afficher la position de la tour de construction
##

def cmd_tower_construct(cont):
    obj = cont.owner
    obj_Hl= scene.objects[obj.name+"-Hl"]
    if cont.sensors['Click'].status == JUST_ACTIVATED and cont.sensors['MO'].positive and scene.objects['Terrain']['manip_mode']==0:
        sound_play (sndbuff_construct)
        if scene.objects['Terrain']['construct_mode']==True:
            scene.objects['Terrain']['construct_mode']=False
            obj.worldScale=[0.0135, 0.0135, 0.0135]
            obj.color = color_cmd
            obj_Hl.worldScale=[0.0135, 0.0135, 0.0135]
            obj_Hl.color = color_cmd
            scene.objects['Tower_construc_mode'].setVisible(False,False)
            scene.objects['Tower_construc_mode'].color = color_cmd
            text_info ("")
        else:
            scene.objects['Terrain']['construct_mode']=True
            obj.worldScale=[0.0135*1.25, 0.0135*1.25, 0.0135*1.25]
            obj.color = color_cmd_hl
            obj_Hl.worldScale=[0.0135*1.25, 0.0135*1.25, 0.0135*1.25]
            obj_Hl.color = color_cmd_hl
            scene.objects['Tower_construc_mode'].setVisible(True,False)
            scene.objects['Tower_construc_mode'].color = color_cmd
            text_info ("Tower position : ")
            scene.objects['Cmd-text']['Text']= ""

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

##
# Affichage sur la boite de texte sur 6 lignes
##

def text_info (text):
    if text=="":
        scene.objects['Info-1-text'].setVisible(False,False)
        scene.objects['Info-2-text'].setVisible(False,False)
    else:
        lines_txt=text.split("\n", 6)
        for i in range (len(lines_txt),6):
            lines_txt.append("")
        scene.objects['Info-1-text'].setVisible(True,False)
        scene.objects['Info-2-text'].setVisible(True,False)
        scene.objects['Info-1-text']['Text']=lines_txt[0]+"\n"+lines_txt[1]+"\n"+lines_txt[2]
        scene.objects['Info-2-text']['Text']=lines_txt[3]+"\n"+lines_txt[4]+"\n"+lines_txt[5]

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

def points_maj (cont):

    global fps_time

    # Synchronisation des threads : attente dela création d'une tour ou de l'apparition d'un minion
    while scene.objects['Terrain']['thread_cmd_lock'] == True:
        # print ("UPBGE : thread_cmd_lock =True")
        time.sleep(0.01)

    # Texte
    scene.objects['Points-Lifes-text']['Text']=str(scene.objects['Points']['lifes'])+"/"+str(scene.objects['Points']['lifes_max'])
    scene.objects['Points-Coins-text']['Text']=str(scene.objects['Points']['coins'])
    scene.objects['Points-Level-text']['Text']=str(scene.objects['Points']['level'])+"/"+str(scene.objects['Points']['level_max'])
    scene.objects['Points-Minions-text']['Text']=str(scene.objects['Points']['minions'])
    scene.objects['Points']['tics'] +=1

    # Texte de la vague
    if scene.objects['Points-Map-text']['anim']:
        if scene.objects['Points-Map-text']['timer']<120:
            decal = 0.1
            vect=scene.objects['Points-Map-text'].getVectTo(scene.objects['Camera-Hud'])[1]
            scene.objects['Points-Map-text'].applyMovement((vect[0]*decal, vect[1]*decal, vect[2]*decal), False)
            scene.objects['Points-Map-text']['timer']+=1
        if int(scene.objects['Points-Map-text']['timer'])>=120:
            scene.objects['Points-Map-text'].color = color_text
            scene.objects['Points-Map-text'].worldPosition.x= scene.objects['Points'].worldPosition.x+ scene.objects['Points-Map-text']['init_relativ_lx']
            scene.objects['Points-Map-text'].worldPosition.y= scene.objects['Points'].worldPosition.y+ scene.objects['Points-Map-text']['init_relativ_ly']
            scene.objects['Points-Map-text'].worldPosition.z= scene.objects['Points'].worldPosition.z+ scene.objects['Points-Map-text']['init_relativ_lz']
            scene.objects['Points-Map-text']['anim']=False

    # Gestion du FPS - Tous les tics
    if scene.objects['Commands']['debug_fps']:
        # if scene.objects['Points']['tics']%60 ==0: # Toutes les 60 tics
        milliseconds = int(time.time() * 1000) # Tous les tics
        if milliseconds != fps_time:
            fps = int(1000/(milliseconds-fps_time))
        else:
            fps = "----"
        print ("Durée entre deux tics (16 ms), fps (60), coins :", milliseconds-fps_time, fps, str(scene.objects['Points']['coins']))
        fps_time = milliseconds

    # Augmentation d'un niveau
    if scene.objects['Points']['coins']>=100:
        scene.objects['Points']['level_max'] +=1
        scene.objects['Points']['coins'] -=100

    # Level trop élevé
    if scene.objects['Points']['level'] > scene.objects['Points']['level_max'] :
        scene.objects['Points-Level-text'].color = color_text_red
    if scene.objects['Points']['level'] < scene.objects['Points']['level_max'] :
        scene.objects['Points-Level-text'].color = color_text_yellow
    if scene.objects['Points']['level'] == scene.objects['Points']['level_max']:
        scene.objects['Points-Level-text'].color = color_text

    # Ramassage des minions perdues ou zombis
    if scene.objects['Terrain']['run'] == True: # Pas en pause
        if scene.objects['Points']['tics']%240 == 0: # Toutes les 4 secondes
            scene.objects['Points']['minions_lost']=[]
            for obj_i in scene.objects:
                if "type_minion" in obj_i.getPropertyNames() and obj_i.visible==True:
                    # print ("Minion lost : (dist, dist_old, x, last_x, y, last_y) : ", obj_i.name, obj_i['dist'], obj_i['dist_old'], obj_i.worldPosition.x, obj_i['dist_last_x'], obj_i.worldPosition.y, obj_i['dist_last_y'])
                    if obj_i['dist']==obj_i['dist_old'] and obj_i['dist_new']==False:
                        print ("Minion lost : dist =dist_old (dist, dist_old) : ", obj_i.name, obj_i['dist'], obj_i['dist_old'])
                        obj_i['dead']=True
                    elif obj_i.worldLinearVelocity.x >0 and abs(obj_i.worldLinearVelocity.x) < 0.001 and obj_i.worldLinearVelocity.y >0 and abs(obj_i.worldLinearVelocity.y) < 0.001:
                        print ("Minion lost : x' or y' very slow (x, y, z, x', y') : ", obj_i.name, obj_i.worldPosition.x, obj_i.worldPosition.y, obj_i.worldPosition.z, abs(obj_i.worldLinearVelocity.x), abs(obj_i.worldLinearVelocity.y))
                        obj_i['dead']=True
                    elif obj_i.worldPosition.x<scene.objects['Terrain']['size'][0] or obj_i.worldPosition.x>scene.objects['Terrain']['size'][1] or obj_i.worldPosition.y<scene.objects['Terrain']['size'][2] or obj_i.worldPosition.y>scene.objects['Terrain']['size'][3]:
                        print ("Minion lost : x or y outside the map (x, y, z, x', y') : ", obj_i.name, obj_i.worldPosition.x, obj_i.worldPosition.y, obj_i.worldPosition.z, abs(obj_i.worldLinearVelocity.x), abs(obj_i.worldLinearVelocity.y))
                        obj_i['dead']=True
                    obj_i['dist_old'] = obj_i['dist']
                    obj_i['dist_new']=False

    # Fin de la vague
    if scene.objects['Terrain']['thread_wave']==False and scene.objects['Terrain']['map_run'] == True :
        if scene.objects['Points']['minions_run']==0 :

            # Suppression des minions
            for obj_i in scene.objects:
                if "type_minion" in obj_i.getPropertyNames():
                    obj_i.endObject()

            # Fin ou vague suivante
            if scene.objects['Points']['lifes'] == 0 or scene.objects['Points']['wave'] == scene.objects['Terrain']['nb_waves'] :
                terrain_end ()
            else:
                scene.objects['Points']['minions']=0
                scene.objects['Points']['wave'] +=1
                ct_map.start(scene.objects['Points']['wave']) # Lancement du script de la vague

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

##
# Mouse over du terrain
##

def scn_terrain_mo (cont):

    # Affiche la position de la tour de construction
    if scene.objects['Terrain']['construct_mode']==True:
        hitObject = cont.sensors['MO'].hitObject
        hitPosition = cont.sensors['MO'].hitPosition
        if hitObject is not None :
            if round(hitPosition.x) >= scene.objects['Terrain']['size'][0] and round(hitPosition.x) <= scene.objects['Terrain']['size'][1] and round(hitPosition.y) >= scene.objects['Terrain']['size'][2] and round(hitPosition.y) <= scene.objects['Terrain']['size'][3] :
                if [round(hitPosition.x),round(hitPosition.y)] in scene.objects['Terrain']['scene_tile_noncontruct'] or  [round(hitPosition.x),round(hitPosition.y)] in scene.objects['Terrain']['scene_tile_tower']:
                    pass
                else:
                    scene.objects['Tower_construc_mode'].worldPosition.x=round(hitPosition.x)
                    scene.objects['Tower_construc_mode'].worldPosition.y=round(hitPosition.y)
                    scene.objects['Tower_construc_mode'].worldPosition.z=0.2
                    text_info ("Tower position : "+str(round(hitPosition.x))+","+str(round(hitPosition.y)))
                    scene.objects['Cmd-text']['Text']= ""

    # Affiche les informations sur la tour
    # FIXME : High-light sur la tower sélectionnée
    else:
        hitPosition = cont.sensors['MO'].hitPosition
        if cont.sensors['Click'].status == JUST_ACTIVATED and cont.sensors['MO'].positive and scene.objects['Terrain']['manip_mode']==0:
            if  [round(hitPosition.x),round(hitPosition.y)] in scene.objects['Terrain']['scene_tile_tower']:
                for obj_i in scene.objects:
                    if "type_tower" in obj_i.getPropertyNames():
                        if round(hitPosition.x) == obj_i.worldPosition.x and round(hitPosition.y) == obj_i.worldPosition.y:
                            text =obj_i['tower_name'] + "\n" + "- level : "+ str(obj_i['lvl'])  + "\n" + "-  damage : "+ str(obj_i['damage'])  + "\n" + "-  speed : "+ str(round(obj_i['speed'],2))  + "\n" + "-  range : "+ str(obj_i['range'])
                            text_info (text)
                            break
            else:
                text_info ("")

##
# Initialisation lors du chargement du terrain
##

def terrain_init ():
  
    # Cacher les fenêtres
    scene.objects['End'].setVisible(False,True)
    scene.objects['End']['timer']=0
    scene.objects['Doc'].setVisible(False,True)
    ct_doc.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'])
       
    # Pile des draws
    scene.objects['Terrain']['draw3d_process']=False
    scene.objects['Terrain']['draw3d_list']=[]
 
    # Ramasse-miettes
    scene.objects['Points']['minions_lost']=[]

    # Configuration du moteur de rendu
    eevee.use_eevee_smaa = False
    if scene.objects['Terrain']['speed']<10: # smaa avec en vitesse 4 et 10 -> tendance au plantage
        eevee.use_eevee_smaa = True

    # Recherche les tuiles non constructibles (chemin)
    scene.objects['Terrain']['scene_tile_noncontruct'] = []
    for obj_i in scene.objects:
        if "tile_straight" in obj_i.name:
            scene.objects['Terrain']['scene_tile_noncontruct'].append([obj_i.worldPosition.x, obj_i.worldPosition.y])
            obj_i.collisionGroup=2
        if "tile_cornerRound" in obj_i.name:
            scene.objects['Terrain']['scene_tile_noncontruct'].append([obj_i.worldPosition.x, obj_i.worldPosition.y])
            obj_i.collisionGroup=2
        if "tile_hill" in obj_i.name:
            obj_i.collisionGroup=2
    scene.objects['Terrain']['scene_tile_tower']= []

    # Init de la carte
    ct_map.map_init()
    ct_map.map_reset()
    scene.objects['Points-Level-text'].color = color_text

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

def terrain_run ():
    sound_play (sndbuff_click)

    # 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)
        scene.objects['Cmd-text']['Text']= "Run (F5)"
        scene.objects['Cmd-text'].setVisible(True,False) # FIXME : suppresion de du message
        for obj_i in scene.objects: # Pause des Steerings
            if "type_minion" in obj_i.getPropertyNames() :
                obj_i.actuators['Steering'].velocity=0

    # 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-Hl'].setVisible(True,False)
        scene.objects['Cmd-text']['Text']= "Pause (F5)"
        scene.objects['Cmd-text'].setVisible(True,False)

        # Démarrage de la map
        if scene.objects['Terrain']['thread_run']==False:
            scene.objects['Stop'].setVisible(True,False)
            scene.objects['Stop']. restorePhysics()
            runpy.run_module('ct_cmd', run_name='stop') # Stop du script utilisateur
            ct_map.stop() # Stop du script des vagues

            # Mise à zéro des compteurs
            ct_map.map_reset()

            # Supprimer les tours
            for obj_i in scene.objects:
                if "type_tower" in obj_i.getPropertyNames() :
                    obj_i.endObject()
                if "type_towerminion" in obj_i.getPropertyNames() :
                    obj_i.endObject()
                if "type_bullet" in obj_i.getPropertyNames() :
                    obj_i.endObject()
                if "type_cast" in obj_i.getPropertyNames() :
                    obj_i.endObject()
            scene.objects['Terrain']['scene_tile_tower']= []

            # Scripts utilisateur et vagues
            scene.objects['Terrain']['map_run'] = True
            scene.objects['Terrain']['thread_run']=True
            scene.objects['Points']['time_begin']=time.localtime()
            # scene.objects['Commands']['cmd_start']=True

            # Execution du script utilisateur par importlib -> Segfault de Blender
            # importlib.reload(ct_cmd)
            # ct_cmd.start() # Execution du script utilisateur
           
            runpy.run_module('ct_cmd', run_name='start') # Execution du script utilisateur
            ct_map.start(1) # Lancement du script de la permière vague

        # Arrêt de la pause
        else:
            for obj_i in scene.objects: # Relance des Steerings
                if "type_minion" in obj_i.getPropertyNames():
                    obj_i.actuators['Steering'].velocity=obj_i['speed_base']*scene.objects['Terrain']['speed']

##
# Arrêt et réinitialisation du cycle
##

def terrain_stop ():
    sound_play (sndbuff_click)

   # Arrêt des threads utilisateurs
    scene.objects['Terrain']['run']=False
    scene.objects['Terrain']['thread_run']=False
    scene.objects['Terrain']['map_run'] = False # Ne pas afficher la bannière de fin
    runpy.run_module('ct_cmd', run_name='stop') # Stop du script utilisateur
    ct_map.stop() # Stop du script des vagues

    # Suppression des minions
    for obj_i in scene.objects:
        if "type_minion" in obj_i.getPropertyNames():
            obj_i.endObject()
    scene.objects['Points']['minions']=0
    scene.objects['Points']['minions_run']=0

    # 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()
    scene.objects['Stop'].setVisible(False,False)
    scene.objects['Stop'].suspendPhysics()
    scene.objects['Stop-Hl'].setVisible(False,False)
    scene.objects['Cmd-text'].setVisible(False,False)

##
# Fin de la map
##

def terrain_end ():
    scene.objects['Terrain']['run']=False
    scene.objects['Terrain']['thread_run']=False

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

    # Affichage des résultats
    if scene.objects['End']['timer']== 0:
        scene.objects['Terrain']['manip_mode']=9 # Fenêtre modale
        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']

        # Wave
        if scene.objects['Points']['wave']== scene.objects['Terrain']['nb_waves'] and scene.objects['Points']['lifes'] > 0:
                scene.objects['Endbanner_wave']['Text']="Victory"
        else:
                scene.objects['Endbanner_wave']['Text']="Wave \n"+str(scene.objects['Points']['wave'])

        # Time
        maptime_mn=time.localtime().tm_min-scene.objects['Points']['time_begin'].tm_min
        maptime_sec=time.localtime().tm_sec-scene.objects['Points']['time_begin'].tm_sec
        if maptime_sec<0:
            maptime_mn-=1
            maptime_sec+=60
        if  maptime_mn<=99:
            scene.objects['Endbanner_points']['Text']="Level "+str(scene.objects['Points']['level_max'])+"\n Time "+ str(maptime_mn)+"'"+ str(maptime_sec)+"\""
        else:
            scene.objects['Endbanner_points']['Text']="Level "+str(scene.objects['Points']['level_max'])+"\n Time "+ str(maptime_mn)+"'"

        # Object 3D
        scene.objects['Endbanner'].color = color_endbanner_bluelight
        scene.objects['Endbanner_wave'].color = color_black
        scene.objects['Endbanner_points'].color = color_black
        scene.objects['Endbanner_ok'].color = color_black
        scene.objects['End'].setVisible(True,True)
        scene.objects['End'].worldPosition = [0, 1.53623, -1.8]
        scene.objects['End']['timer'] = 0
        scene.objects['End']['anim'] = True

    # Animation
    pas=0.5
    scene.objects['End'].localPosition.y -= pas
    scene.objects['End'].localPosition.z += (0.85*pas)
    # scene.objects['End'].localPosition.y=scene.objects['End'].localPosition.y-1*pas
    # scene.objects['End'].localPosition.z=scene.objects['End'].localPosition.z+0.85*pas
    scene.objects['End']['timer']+=1
    if scene.objects['End']['timer']== 40:
        scene.objects['Terrain']['map_run'] = False

##
# Vitesse du jeu
##

def terrain_speed (obj):
    sound_play (sndbuff_click)
    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['Terrain']['speed'])

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

    # Maj des Nears  (Towers) et des Steerings (Minions)
    for obj_i in scene.objects:
        if "type_tower" in obj_i.getPropertyNames() and "Near" in obj_i.sensors :
            obj_i.sensors['Near'].skippedTicks =round(1/(obj_i['speed']*scene.objects['Terrain']['speed']))
        if scene.objects['Terrain']['run'] == True: # Pas en pause
            if "type_minion" in obj_i.getPropertyNames():
                obj_i.actuators['Steering'].velocity=obj_i['speed_base']*scene.objects['Terrain']['speed']

    # Configuration du moteur de rendu
    if scene.objects['Terrain']['speed']<10: # smaa avec en vitesse 4 et 10 -> tendance au plantage
        eevee.use_eevee_smaa = True
    else:
        eevee.use_eevee_smaa = False

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

##
# Highlight de la page de fin
##

def endbanner_hl(cont):
    if cont.sensors['MO'].status == JUST_ACTIVATED:
        if scene.objects['Mouse_main']['mouse_graphic']:
            mouse_up()
        scene.objects['Endbanner'].color = color_white
        scene.objects['Endbanner_wave'].color = color_white
        scene.objects['Endbanner_points'].color = color_white
        scene.objects['Endbanner_ok'].color = color_white
    if cont.sensors['MO'].status == JUST_RELEASED:
        if scene.objects['Mouse_main']['mouse_graphic']:
            mouse_down()
        scene.objects['Endbanner'].color = color_endbanner_bluelight
        scene.objects['Endbanner_wave'].color = color_black
        scene.objects['Endbanner_points'].color = color_black
        scene.objects['Endbanner_ok'].color = color_black

##
# Fermer la page de fin
##

def endbanner_close():
    sound_play (sndbuff_click)
    scene.objects['Terrain']['manip_mode']=0
    scene.objects['End'].setVisible(False,True)
    scene.objects['End'].worldPosition = [20, 1.53623, -0.892838] # Position dans Blender [20, 1.53623, -0.892838]
    scene.objects['Endbanner'].color = [0.592, 0.68, 0.407, 1]
    scene.objects['Endbanner_wave'].color = color_black
    scene.objects['Endbanner_points'].color = color_black
    scene.objects['End']['timer']= 0

# Click pour fermer la page de fin
def endbanner_close_click(cont):
    if cont.sensors['Click'].status == JUST_ACTIVATED and cont.sensors['MO'].positive :
        endbanner_close()

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

def sound_play (sound):
    if scene.objects['Commands']['sound']:
        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'].setVisible(True,False)

    # Maj du fichier de config (sound : data/config/sound -> [0][1].text)
    ct_config_tree[0][1].text=str(scene.objects['Commands']['sound'])
    buffer_xml = ET.tostring(ct_config_tree)
    with open("ct_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'].setVisible(True,False)

    # Maj du fichier de config (sound : data/config/sound -> [0][1].text)
    ct_config_tree[0][1].text=str(scene.objects['Commands']['sound'])
    buffer_xml = ET.tostring(ct_config_tree)
    with open("ct_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'].setVisible(False,False)
    scene.objects['Stop'].suspendPhysics()
    scene.objects['Stop-Hl'].setVisible(False,False)
    scene.objects['Construc-Hl'].setVisible(False,False)
    scene.objects['Construc-underlay'].setVisible(False,False)
    scene.objects['Book-cmd-Hl'].setVisible(False,False)
    scene.objects['Book-cmd-underlay'].setVisible(False,False)
    scene.objects['ResetView-Hl'].setVisible(False,False)
    scene.objects['About-cmd-Hl'].setVisible(False,False)
    scene.objects['About'].setVisible(False,True)

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

    # UI : Text, ...
    scene.objects['Cmd-text'].setVisible(False,False)
    scene.objects['Points-Map-text'].setVisible(False,False)
    scene.objects['Info-1-text'].setVisible(False,False)
    scene.objects['Info-2-text'].setVisible(False,False)
    scene.objects['Tower_construc_mode'].setVisible(False,False)
    scene.objects['Terrain']['map_run'] = 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['Terrain']['speed']=float(ct_config_tree[0][0].text)
    i=speed_mode.index(scene.objects['Terrain']['speed'])
    scene.objects['Text_speed']['Text']=speed_mode_txt[i]

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

        # Text
        text_hl ={"Run":"Run (F5)",
                  "Stop":"Stop (F6)",
                  "Pause":"Pause (F5)",
                  "Construc":  "Show tower position",
                  "ResetView":  "Reset view (Home key)",
                  "Book-cmd":  "Documentation",
                  "About-cmd":  "About",
                  "Speed_down":  "Speed down (-)",
                  "Speed_up":  "Speed up (+)",
                  "Sound-cmd":  "Mute",
                  "NoSound-cmd":  "Unmute"}
        text=text_hl[obj.name]
        if obj.name == "Construc" and scene.objects['Terrain']['construct_mode']==True: # Bascule le construct
            text="Hide tower position"
        scene.objects['Cmd-text']['Text']= text
        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):
        if obj.name!="Run" and obj.name!="Pause" and obj.name!="Stop" and obj.name!="Sound-cmd" and obj.name!="NoSound-cmd" and obj.name!="Book-cmd":
            scene.objects[obj.name+'-Hl'].setVisible(False,True)
            obj.setVisible(True,True)
            scene.objects['Cmd-text'].setVisible(False,False)

        # 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)
                scene.objects['Cmd-text'].setVisible(False,False)
            else:
                scene.objects['Run-Hl'].setVisible(False,False)
                scene.objects['Run'].setVisible(True,False)
                scene.objects['Cmd-text'].setVisible(False,False)

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

        # Book
        if obj.name=="Book-cmd" and scene.objects['Book'].visible==False:
            scene.objects[obj.name+'-Hl'].setVisible(False,True)
            obj.setVisible(True,True)
            scene.objects['Cmd-text'].setVisible(False,False)
        if obj.name=="Book-cmd" and scene.objects['Book'].visible==True:
            scene.objects[obj.name+'-Hl'].setVisible(False,True)
            scene.objects[obj.name].setVisible(False,True)
            scene.objects['Cmd-text'].setVisible(False,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":
            terrain_run ()
        if obj.name=="Stop":
            terrain_stop ()
        if obj.name=="Speed_up" or obj.name=="Speed_down":
            terrain_speed (obj)
        if obj.name=="ResetView":
            manip_reset()
        if obj.name=="Sound-cmd":
            sound_unset ()
        if obj.name=="NoSound-cmd":
            sound_set ()
        if obj.name=="About-cmd":
            about_open ()
        if obj.name=="Book-cmd":
            book_open ()



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

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

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['Book'].visible:
                book_close()
            if scene.objects['About'].visible:
                about_close()
            if scene.objects['End'].visible:
                endbanner_close()
            return
        else: # Sortir du jeux
            terrain_stop ()
            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:
        if scene.objects['Terrain']['thread_run']==True:
            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
###############################################################################

##
# Mémorisation de la position et orientation initiales du modèle 3D et de la caméra
##

def  manip_init(cont):
    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
    scene.objects['Points-Map-text']['init_relativ_lx']=scene.objects['Points-Map-text'].worldPosition.x-scene.objects['Points'].worldPosition.x
    scene.objects['Points-Map-text']['init_relativ_ly']=scene.objects['Points-Map-text'].worldPosition.y-scene.objects['Points'].worldPosition.y
    scene.objects['Points-Map-text']['init_relativ_lz']=scene.objects['Points-Map-text'].worldPosition.z-scene.objects['Points'].worldPosition.z

##
# 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
        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
        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:
            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
###############################################################################

##
# Ouvrir le livre
##

def  book_open ():
    scene.objects['Terrain']['manip_mode']=9 # Fenêtre modale
    manip_reset()

    # Overlay
    scene.removeOverlayCollection(bpy.data.collections['Hud'])
    scene.active_camera = scene.objects["Camera-Hud"]
    scene.objects['Sun'].setVisible(False,False)
    scene.objects['Book-cmd'].setVisible(False,False)
    scene.objects['Book-cmd'].suspendPhysics()
    scene.objects['Book-cmd-Hl'].setVisible(False,False)
    scene.objects['Construc'].setVisible(False,False)
    scene.objects['Construc'].suspendPhysics()
    scene.objects['Construc-Hl'].setVisible(False,False)
    scene.objects['Book-cmd-underlay'].setVisible(True,False)
    scene.objects['Construc-underlay'].setVisible(True,False)

    # Initialisation du livre
    ct_doc.open()

##
# Fermer le livre
##

def  book_close ():

    # Fermeture du livre
    ct_doc.close()
    scene.objects['Terrain']['manip_mode']=0 # Fenêtre modale

    # Overlay
    scene.active_camera = scene.objects["Camera"]
    scene.addOverlayCollection(scene.cameras['Camera-Hud'], bpy.data.collections['Hud'])
    scene.objects['Sun'].setVisible(True,False)
    scene.objects['Book-cmd'].setVisible(True,False)
    scene.objects['Book-cmd']. restorePhysics()
    scene.objects['Construc'].setVisible(True,False)
    scene.objects['Construc']. restorePhysics()
    scene.objects['Book-cmd-underlay'].setVisible(False,False)
    scene.objects['Construc-underlay'].setVisible(False,False)

##
# Click pour fermer le livre
##

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

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

color_link =  (0.799, 0.617, 0.021, 1) # Jaune
color_link_hl =  (0.8, 0.8, 0.8, 1) # Blanc

##
# Ouvrir le about
##

def about_open():
    scene.objects['Terrain']['manip_mode']=9 # Fenêtre modale
    manip_reset()
    scene.objects['About_title'].color = color_black
    scene.objects['About_text'].color = color_black
    scene.objects['About_copyright'].color = color_black
    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_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():
    pas=0.5
    scene.objects['About'].localPosition.y -= pas
    scene.objects['About'].localPosition.z += 0.85*pas
    # scene.objects['About'].localPosition.y=scene.objects['About'].localPosition.y-1*pas
    # scene.objects['About'].localPosition.z=scene.objects['About'].localPosition.z+0.85*pas
    scene.objects['About']['timer']+=1
    if scene.objects['About']['timer']== 40:
        scene.objects['About']['anim'] = False

##
# Highlight du about
##

def about_hl(cont):
    # decal = 18
    # size_scale = 0.2
    if cont.sensors['MO'].status == JUST_ACTIVATED:
        if scene.objects['Mouse_main']['mouse_graphic']:
            mouse_up()
        # # 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['Aboutbanner'].color = color_white
        scene.objects['About_close'].color = color_white
        scene.objects['About_title'].color = color_white
        # scene.objects['Mouse_main'].worldScale=[8, 8, 8]
        # print("about_hl A après", scene.objects['Mouse_main'].worldPosition)

    if cont.sensors['MO'].status == JUST_RELEASED:
        # print("about_hl R avant", scene.objects['Mouse_main'].worldPosition)
        if scene.objects['Mouse_main']['mouse_graphic']:
            mouse_down()
        # 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['Aboutbanner'].color = color_endbanner_bluelight
        scene.objects['About_close'].color = color_link
        scene.objects['About_title'].color = color_black
        # scene.objects['Mouse_main'].worldScale=[30, 30, 30]
        # print("about_hl R après", scene.objects['Mouse_main'].worldPosition)

##
# Fermer le about
##

def about_close():
    sound_play (sndbuff_click)
    scene.objects['Terrain']['manip_mode']=0
    scene.objects['About'].setVisible(False,True)
    scene.objects['About'].worldPosition = [22, 1.53623, -0.892838]
    scene.objects['Aboutbanner'].color = [0.592, 0.68, 0.407, 1]
    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 :
        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/phroy/codetower',
            'About_link-gpl' : 'https://www.gnu.org/licenses/gpl-3.0.html',
            'About_link-blender': 'https://www.blender.org',
            'About_link-upbge' : 'https://www.upbge.org',
            'About_link-kay' : 'https://www.kaylousberg.com',
            'About_link-kenney' : 'https://www.kenney.nl'}
        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()