codetower/ct_lib.py

import bge # Bibliothèque Blender Game Engine (UPBGE)
import threading # Multithreading
import trace
import sys
import time
import math
import mathutils
import random

# from ct import  *  # Bibliothèque CodeTower

###############################################################################
# ct_lib.py
# @title: User library
# @project: CodeTower
# @lang: fr,en
# @authors: Philippe Roy <philippe.roy@ac-grenoble.fr>
# @copyright: Copyright (C) 2022 Philippe Roy
# @license: GNU GPL
#
# Ce simulateur est un jeu du type tower defense où les tours sont à piloter par la programmation Python.
# This game is a tower defense coding game. The towers are driven with Python code.
#
# Commandes déclenchées par les joueurs : ct_*
# Commandes déclenchées par la scene 3D : scn_*
# 
###############################################################################

scene = bge.logic.getCurrentScene()

# Colors

tower_purple = [0.202, 0.114, 0.521,1]
tower_turquoise = [0.051, 0.270, 0.279,1]
tower_magenta = [0.799, 0.005, 0.314,1]
tower_orange =  [0.799, 0.130, 0.063,1]
tower_yellow =  [0.799, 0.617, 0.021, 1]
tower_green =  [0.246, 0.687, 0.078, 1]
tower_red =  [0.799, 0.031, 0.038, 1]

###############################################################################    
# Méthode kill pour les tâches (threads)
###############################################################################

class thread_with_trace(threading.Thread):
    def __init__(self, *args, **keywords):
        threading.Thread.__init__(self, *args, **keywords)
        self.killed = False
       
    def start(self):
        self.__run_backup = self.run
        self.run = self.__run     
        threading.Thread.start(self)
       
    def __run(self):
        sys.settrace(self.globaltrace)
        self.__run_backup()
        self.run = self.__run_backup
       
    def globaltrace(self, frame, event, arg):
        if event == 'call':
            return self.localtrace
        else:
            return None
 
    def localtrace(self, frame, event, arg):
        if self.killed:
            if event == 'line':
                raise SystemExit()
        return self.localtrace
 
    def kill(self):
        self.killed = True

###############################################################################    
# Start et stop des tâches (threads)
###############################################################################

def thread_start(threads, type_txt, fct):
    threads.append(thread_with_trace(target = fct))
    threads[len(threads)-1].start()
    print ("Thread",type_txt, "#", len(threads)-1, "open.")

def thread_stop(threads, type_txt):
    i=0
    zombie_flag=False
    for t in threads:
        if not t.is_alive():
            print ("Thread",type_txt, "#",i,"closed.")
        else:
            print ("Thread",type_txt, "#",i,"still open ...")
            t.kill()
            t.join()
            if not t.is_alive():
                print ("Thread",type_txt, "#",i,"killed.")
            else:
                print ("Thread",type_txt, "#",i,"zombie...")
                zombie_flag=True
        i +=1
    if zombie_flag==False:
        print ("All threads",type_txt, "are closed.")
    else:
        print ("There are zombies threads",type_txt, ".")


###############################################################################    
# Vagues (minions)
###############################################################################

# Minion caracteristics : category (class), level, hp, speed, armor, bounty, lifes_damage

minion_carac={
    'Knight-lv1' : ["Knight", 1 , 2.0, 1.0, 0.0, 5,1],
    'Knight-lv2' : ["Knight", 2, 4.0, 1.0, 1.0, 20,1],
    'Knight-lv3' : ["Knight", 3, 8.0, 1.0, 2.0, 80,1],
    'Orc-lv1' : ["Orc", 1 , 2.0, 1.0, 0.0, 5,1],
    'Orc-lv2' : ["Orc", 2, 4.0, 1.0, 1.0, 20,1],
    'Orc-lv3' : ["Orc", 3, 8.0, 1.0, 2.0, 80,1]}

# Minion 3d object : body (male,female,old, ...), variante (A,B,C,D, ...), level

minion_3d={
    'Knight-lv1' : [['Knight_m', 'Knight_f', 'OldKnight_m'],['A','B','C','D'],['common']],
    'Knight-lv2' : [['Knight_m', 'Knight_f', 'OldKnight_m'],['A','B','C','D'],['uncommon']],
    'Knight-lv3' : [['Knight_m', 'Knight_f', 'OldKnight_m'],['A','B','C','D'],['rare']],
    'Orc-lv1' : [['Orc'],['A','B','C','D','E','F'],['common']],
    'Orc-lv2' : [['Orc'],['A','B','C','D','E','F'],['uncommon']],
    'Orc-lv3' : [['Orc'],['A','B','C','D','E','F'],['rare']]}

# Création d'un minion
def ct_minion(x,y,cat,level):
    category=cat+"-lv"+str(level)

    # Pause
    while  scene.objects['Terrain']['run'] == False:
        time.sleep(0)

    # Object 3D
    body = random.choice(minion_3d[category][0])+"_"+random.choice(minion_3d[category][1])+"_"+random.choice(minion_3d[category][2])
    minion= scene.addObject(body, scene.objects['Terrain'])
    minion.worldScale=mathutils.Vector((0.25,0.25,0.25))
    minion.worldPosition=mathutils.Vector((x,y,0.1))
    # minion.worldPosition=mathutils.Vector((x,y,0.3))
    # minion.worldPosition=mathutils.Vector((x,y,0.37)) # old 2
    scene.objects['Points']['minions']= scene.objects['Points']['minions']+1

    # Caracteristics
    minion.components['Minion'].args['cat']=minion_carac[category][0]
    minion.components['Minion'].args['level']=minion_carac[category][1]
    minion.components['Minion'].args['hp']=minion_carac[category][2]
    minion.components['Minion'].args['speed']=minion_carac[category][3]
    minion.components['Minion'].args['armor']=minion_carac[category][4]
    minion.components['Minion'].args['bounty']=minion_carac[category][5]
    minion.components['Minion'].args['lifes_damage']=minion_carac[category][6]
    minion['hp'] =minion.components['Minion'].args['hp']

    # Actuator Steering
    minion.actuators['Steering'].navmesh=scene.objects[scene.objects['Terrain']['navmesh']]
    minion.actuators['Steering'].target=scene.objects[scene.objects['Terrain']['endtile']]
    minion.actuators['Steering'].distance=0.5
    minion.actuators['Steering'].velocity=minion.components['Minion'].args['speed']*scene.objects['Terrain']['speed']

# Destruction d'un minion
def scn_minion_dead(cont):
    obj = cont.owner
    scene.objects['Points']['minions']= scene.objects['Points']['minions']-1
    scene.objects['Points']['coins']= scene.objects['Points']['coins']+obj.components['Minion'].args['bounty']
    obj.endObject()

###############################################################################    
# Tours
###############################################################################

# Tower  caracteristics : category (class), damage, speed, range

tower_carac={
    'Base' : ["Base", 1.0 , 0.02, 3.0]}

# carac_tower={
#     'Base' : ["Base", 1.0 , 0.02, 3.0]}

# Création d'une tour
def ct_build(x,y,tower_name="Tower",color=tower_purple, tower_3d="square-A",cat='Base'):

    # Vérification de la place
    if [x,y] in scene.objects['Terrain']['scene_tile_noncontruct'] or [x,y] in scene.objects['Terrain']['scene_tile_tower']:
        return False
    
    # Vérification du niveau
    scene.objects['Points']['level']= scene.objects['Points']['level'] + 1
    if scene.objects['Points']['level'] > scene.objects['Points']['level_max'] :
        tour= scene.addObject("Tower_error", scene.objects['Terrain'])
        tour.worldPosition=mathutils.Vector((x,y,0.2))
        tour.worldScale=mathutils.Vector((1,1,1))
        scene.objects['Terrain']['scene_tile_tower'].append([x,y])
        return False

    # Objet 3D
    tour= scene.addObject('Tower-'+tower_3d, scene.objects['Terrain'])
    tour.color = color
    tour.worldPosition=mathutils.Vector((x,y,0.2))
    tour.worldScale=mathutils.Vector((1,1,1))
    scene.objects['Terrain']['scene_tile_tower'].append([x,y])

    # Caractéristiques (composant python et propriétés de l'objet 3D)
    tour.components['Tower'].args['cat']=tower_carac[cat][0]
    tour.components['Tower'].args['lvl']=1
    tour.components['Tower'].args['tower_name']=tower_name
    tour.components['Tower'].args['damage']=tower_carac[cat][1]
    tour.components['Tower'].args['speed']=tower_carac[cat][2]
    tour.components['Tower'].args['range']=tower_carac[cat][3]
    tour['cat']=tower_carac[cat][0]
    tour['lvl']=1
    tour['tower_name']=tower_name
    tour['damage']=tower_carac[cat][1]
    tour['speed']=tower_carac[cat][2]
    tour['range']=tower_carac[cat][3]

    # Capteur Near
    tour.sensors['Near'].distance=tour.components['Tower'].args['range']
    tour.sensors['Near'].skippedTicks =round(1/(tour.components['Tower'].args['speed']*scene.objects['Terrain']['speed']))
    print (tour.sensors['Near'].skippedTicks)

    # for obj_i in scene.objects:
    #     if "type_tower" in obj_i.getPropertyNames():
    #         print (obj_i['tower_name'])
    return True

# Supression d'une tour
def ct_remove(x,y):
    for obj_i in scene.objects: # Supprimer les tours
        if "type_tower" in obj_i.getPropertyNames():
            if x == obj_i.worldPosition.x and y == obj_i.worldPosition.y:
                obj_i.endObject()
                scene.objects['Points']['level']= scene.objects['Points']['level'] - 1

# Réaction d'une tour
def scn_tower_near(cont):
    obj = cont.owner
    sensor = obj.sensors['Near']

    # Tir
    # FIXME: deux tirs à la fois ?
    # FIXME: tir sur le plus avancé
    if len(sensor.hitObjectList)>0 and  scene.objects['Terrain']['run']==True :

        target=sensor.hitObjectList[0]
        # target.actuators['Steering'].velocity=(target.components['Minion'].args['speed']*scene.objects['Terrain']['speed'])/2 # Reduction de la vitesse du minion

        # Bullet (3d object) (vitesse <=1) 
        if scene.objects['Terrain']['speed']<=1:
            bullet= scene.addObject("Bullet", scene.objects['Terrain'])
            bullet.mass=0.001 # bullet.applyForce=((0,0,9.81),True)
            bullet.worldPosition=mathutils.Vector((obj.worldPosition.x,obj.worldPosition.y,1.5))
            bullet.worldScale=[0.75,0.75,0.75]
            # bullet.worldScale=[0.5,0.5,0.5]
            bullet.worldLinearVelocity.x = (target.worldPosition.x-bullet.worldPosition.x)*bullet['velocity']
            bullet.worldLinearVelocity.y= (target.worldPosition.y-bullet.worldPosition.y)*bullet['velocity']
            bullet.worldLinearVelocity.z = (target.worldPosition.z+0.1-bullet.worldPosition.z)*bullet['velocity']

        # Line (vitesse >=2) 
        if scene.objects['Terrain']['speed']>=2:
            bge.render.drawLine([obj.worldPosition.x, obj.worldPosition.y, obj.worldPosition.z+0.1],
                                [target.worldPosition.x, target.worldPosition.y, target.worldPosition.z],
                                [0.8, 0.619, 0.021])

        # Dégats
        target['hp'] =  target['hp'] - obj.components['Tower'].args['damage']
        if target['hp']<=0:
            target['dead']=True

###############################################################################    
# Carte 
###############################################################################

# Fin
def ct_map_end(x,y):
    mapend= scene.addObject("Map_end", scene.objects['Terrain'])
    mapend.worldPosition=[x,y,0.2]
    mapend.worldScale=[0.25,0.25,0.25]

# Minion arrivé à la fin
def scn_map_end_near(cont):
    obj = cont.owner
    sensor = obj.sensors['Near']
    # if len(sensor.hitObjectList)>0:
    #     print ("Arrive à la fin", sensor.hitObjectList)
    for i in range (len(sensor.hitObjectList)) :
        sensor.hitObjectList[i].endObject()
        scene.objects['Points']['lifes']= scene.objects['Points']['lifes']-sensor.hitObjectList[0].components['Minion'].args['lifes_damage']
        scene.objects['Points']['minions']= scene.objects['Points']['minions']-1

# Drapeau de fin 
def ct_map_endflag(x,y):
    endflag= scene.addObject("Map_endflag", scene.objects['Terrain'])
    endflag.worldPosition=[x,y,0.3]
    endflag.worldScale=[0.3,0.3,0.3]
    if round(x) ==  x :
        if round(y) == y :
            scene.objects['Terrain']['scene_tile_noncontruct'].append([x,y])
        else:
            scene.objects['Terrain']['scene_tile_noncontruct'].append([x,math.floor(y)])
            scene.objects['Terrain']['scene_tile_noncontruct'].append([x,math.ceil(y)])
    else:
        if round(y) == y :
            scene.objects['Terrain']['scene_tile_noncontruct'].append([math.floor(x),y])
            scene.objects['Terrain']['scene_tile_noncontruct'].append([math.ceil(x),y])
        else:
            scene.objects['Terrain']['scene_tile_noncontruct'].append([math.floor(x),math.floor(y)])
            scene.objects['Terrain']['scene_tile_noncontruct'].append([math.floor(x),math.ceil(y)])
            scene.objects['Terrain']['scene_tile_noncontruct'].append([math.ceil(x),math.floor(y)])
            scene.objects['Terrain']['scene_tile_noncontruct'].append([math.ceil(x),math.ceil(y)])

###############################################################################    
# Temporisation
###############################################################################

def ct_sleep (duration):
    time.sleep(duration*(1/scene.objects['Terrain']['speed']))

def ct_tempo (duration):
    scene.objects['Terrain']['delay_cmd']=0
    while scene.objects['Terrain']['delay_cmd']<duration*(1/scene.objects['Terrain']['speed']):
        # print("Temporization commands :",scene.objects['Terrain']['delay_cmd'])
        time.sleep(0.001)
        # pass

def ct_tempo_wave (duration):
    scene.objects['Terrain']['delay_wave']=0
    while scene.objects['Terrain']['delay_wave']<duration*(1/scene.objects['Terrain']['speed']):
        # print("Temporization waves :",scene.objects['Terrain']['delay_wave'])
        time.sleep(0.001)
        # pass

# def ct_tempo_wave_trigger (duree):
#     print ("delay wave ", scene.objects['Terrain']['delay_wave'])

###############################################################################    
# Affichage
###############################################################################

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

# Texte de carte
def ct_map_text(text):
    scene.objects['Map_text']['Text']=text
    scene.objects['Map_text'].setVisible(True,False)