def parse_event_type_json(event_dict, parent_event=None, object=None):
event = None
event_type = get_element(event_dict, "type")
if event_type and isinstance(event_type, CONST.string_type):
for c in event_type:
if c != "." and c != "_" and not c.isalpha():
log("Error: Invalid character type for event type (only alphanumeric '.' and '_'): " + event_type, 1)
return None
elif event_type is None:
event_type = ""
if event_type:
dir_list = event_type.split(".")
module_name = ".".join(dir_list[0 : len(dir_list) - 1])
class_name = dir_list[len(dir_list) - 1]
log("Loading: " + module_name + "." + class_name)
try:
exec("""from %s import %s""" % (module_name, class_name))
except ImportError as e:
log("Error while importing " + event_type + " " + str(e), 1)
return None
try:
d = locals()
exec("""event = %s.parse_event(event_dict)""" % class_name, globals(), d)
event = d["event"]
except Exception as e:
log("Error initializing event: " + str(e), 1)
return None
next_event_dict = get_element(event_dict, "next_event")
if next_event_dict:
event.next_event = parse_event_json(next_event_dict)
return event
def parse_image(image_data, pos, size, angle):
if pos is None:
log("Invalid arg pos not defined for Image", 1)
return None
path = get_element(image_data, "path")
if path is not None:
path = CONST.path_prefix + path
parallax_factor = get_element(image_data, "parallax_factor")
if parallax_factor is None:
parallax_factor = 1.0
image = Image(pos, size=size, angle=angle, path=path, parallax_factor=parallax_factor)
tmp = get_element(image_data, "tmp")
if tmp is not None:
image.tmp = tmp
else:
image.tmp = False
anim_data = get_element(image_data, "anim")
if anim_data:
image.anim = Animation.parse_animation(anim_data, image)
image.init_image(size)
return image
def parse_event(event_dict):
value_name = get_element(event_dict, "name")
new_value = get_element(event_dict, "value")
if value_name and new_value:
return SetValueEvent(value_name, new_value)
else:
log("Invalid arg for IncreaseValueEvent", 1)
return None
def parse_animation(anim_data,obj=None):
anim_type = get_element(anim_data,"anim_type")
root_path = get_element(anim_data, "root_path")
path_list = get_element(anim_data,"path_list")
state_range = get_element(anim_data, "state_range")
anim_freq = get_element(anim_data, "anim_freq")
if not anim_freq:
anim_freq = CONST.animation_step
anim = None
'''Check type entry is a string with '.' or alpha'''
if anim_type and isinstance(anim_type, CONST.string_type):
for c in anim_type:
if c != '.' and c != '_' and not c.isalpha():
log("Error: Invalid character type for animation type: "+anim_type,1)
return None
elif anim_type is None:
anim_type = ''
else:
log("Error: Invalid type of anim_type, given: "+type(anim_type),1)
return None
if anim_type is not '':
dir_list = anim_type.split(".")
module_name = ".".join(dir_list[0:len(dir_list)-1])
class_name = dir_list[len(dir_list)-1]
log(module_name+" "+class_name)
try:
exec('''from %s import %s'''%(module_name, class_name ))
except ImportError as e:
log("Error while importing "+anim_type+" "+str(e), 1)
return None
try:
d = locals()
exec('''anim = %s(obj)'''% class_name, globals(), d)
anim = d['anim']
except Exception as e:
log("Error initializing animation: "+str(e), 1)
return None
else:
log("Use default animation")
anim = Animation(obj)
if anim and root_path:
anim.root_path = root_path
else:
log("Error: UNDEFINED anim or root_path is None",1)
return anim
if path_list and isinstance(path_list,list):
anim.path_list = path_list
if state_range and isinstance(state_range,dict):
anim.state_range = state_range
anim.anim_freq = anim_freq
return anim
def save_level(level):
"""Save the level from editor only
it loads the level JSON file and write the modification"""
'''Load written level data'''
level_data = load_json(level.filename)
objects_list = get_element(level_data, "objects")
for layer_index, layer in enumerate(level.objects):
for image in layer:
if isinstance(image,GameObject):
object_id = image.id
object_data = next((x for x in objects_list if x['id'] == object_id), None)
if not object_data:
'''Add GameObject or Image in Level JSON dict'''
object_id = get_last_object_id()
set_last_object_id(object_id+1)
object_data = {"id": object_id}
objects_list.append(object_data)
if isinstance(image,GameObject):
object_data["type"] = "GameObject"
elif isinstance(image, Image):
object_data["type"] = "Image"
object_data["path"] = image.path
object_data["pos"] = image.pos.get_list()
object_data["angle"] = image.angle
object_data["size"] = image.size.get_list()
object_data["layer"] = layer_index + 1
if image.body and not get_element(object_data, "physic_objects"):
"""Add physic description
TODO:
-circle shape
-none middle pos for fixtures"""
physic_objects = {}
if CONST.render == 'sfml':
import Box2D as b2
if image.body.type == b2.b2_staticBody:
physic_objects["type"] = "static"
elif image.body.type == b2.b2_kinematicBody:
physic_objects["type"] = "kinematic"
elif image.body.type == b2.b2_dynamicBody:
physic_objects["type"] = "dynamic"
body_fixtures = []
for fixture in image.body.fixtures:
fixture_data = {}
if isinstance(fixture.userData, Number):
fixture_data["user_data"] = fixture.userData
if isinstance(fixture.shape,b2.b2PolygonShape):
fixture_data["type"] = "box"
body_fixtures.append(fixture_data)
physic_objects["fixtures"] = body_fixtures
object_data["physic_objects"] = physic_objects
log(objects_list)
write_json(level.filename,level_data)
def parse_event(event_dict):
name = get_element(event_dict, "name")
value = get_element(event_dict, "value")
if not (name and value):
log("Invalid arg name and value for ConditionnalEvent", 1)
return None
if_event = None
if_event_dict = get_element(event_dict, "if_event")
if if_event_dict:
if_event = parse_event_json(if_event_dict)
else_event = None
else_event_dict = get_element(event_dict, "else_event")
if else_event_dict:
else_event = parse_event_json(else_event_dict)
return ConditionnalEvent(name, value, if_event, else_event)
def parse_event(event_dict):
path = get_element(event_dict, "path")
if path:
return SoundEvent(path)
else:
log("Invalid arg path for SoundEvent",1)
return None
def parse_image(image_data, pos, size, angle):
if pos is None:
log("Invalid arg pos not defined for Image",1)
return None
path = get_element(image_data, "path")
if path is not None:
path = CONST.path_prefix+path
image = Image(pos, size=size, angle=angle)
anim_data = get_element(image_data, "anim")
if anim_data:
image.anim = Animation.parse_animation(anim_data, image)
image.init_image(size)
return image
def parse_event(event_dict):
value_name = get_element(event_dict, "name")
if value_name:
return IncreaseValueEvent(value_name)
else:
log("Invalid arg for IncreaseValueEvent", 1)
return None
def parse_event(event_dict):
new_playlist = get_element(event_dict, "playlist")
if new_playlist:
return MusicEvent(new_playlist)
else:
log("Invalid arg playlist for MusicEvent",1)
return None
def parse_event(event_dict):
"""Dynamic parsing of DialogEvent"""
text = get_element(event_dict, "text")
if text is None:
return None
text2 = get_element(event_dict, "text2")
if text2 is None:
text2 = ''
dialog_event = DialogEvent(get_level(), text, text2)
answers = get_element(event_dict, "answers")
if answers is not None:
for answer_key in answers:
if isinstance(answers[answer_key],dict):
answers[answer_key] = parse_event_json(answers[answer_key], dialog_event)
elif isinstance(answers[answer_key], CONST.string_type):
answers[answer_key] = load_event(answers[answer_key], dialog_event)
dialog_event.set_answers(answers)
return dialog_event
def load_physic_objects(physics_data,image):
if image is None:
return
body_type = get_element(physics_data, "type")
if body_type:
pos = Vector2()
if image.pos:
pos = image.pos
if image.screen_relative_pos:
pos = pos+image.screen_relative_pos*engine.get_screen_size()
if image.size:
pos = pos+image.size/2
if body_type == "dynamic":
image.body = physics_manager.add_body(pos, BodyType.dynamic)
elif body_type == "static":
image.body = physics_manager.add_body(pos, BodyType.static)
elif body_type == 'kinematic':
image.body = physics_manager.add_body(pos, BodyType.kinematic)
pos = (0,0)
if image.pos:
pos = image.pos
if image.screen_relative_pos:
pos = pos+image.screen_relative_pos*engine.get_screen_size()+image.size/2
angle = get_element(physics_data, "angle")
if angle:
image.body.angle = angle*math.pi/180
else:
if image.body and image.angle != 0:
if CONST.physics == 'b2':
image.body.angle = image.angle*math.pi/180
elif CONST.physics == 'pookoo':
#TODO: set angle for body
pass
'''Set new pos for body'''
v = image.size/2
v.rotate(image.angle)
pos = image.pos+v
pos = pixel2meter(pos)
if CONST.physics == 'b2':
image.body.position = pos.get_tuple()
elif CONST.physics == 'pookoo':
#TODO: set pos for body
pass
fixtures_data = get_element(physics_data,"fixtures")
if fixtures_data:
for physic_object in fixtures_data:
sensor = get_element(physic_object, "sensor")
if sensor is None:
sensor = False
user_data = get_element(physic_object,"user_data")
if user_data is None:
user_data = image
obj_type = get_element(physic_object, "type")
if obj_type == "box":
pos = get_element(physic_object,"pos")
if not pos:
pos = Vector2()
size = get_element(physic_object,"size")
if not size:
size = image.size/2
angle = get_element(physic_object,"angle")
if angle is None:
angle = 0
image.fixtures.append(physics_manager.add_box(image.body, Vector2(pos), Vector2(size), angle, user_data, sensor))
elif obj_type == "circle":
pos = get_element(physic_object,"pos")
if not pos:
pos = (0,0)
radius = get_element(physic_object,"radius")
if not radius:
radius = 1
image.fixtures.append(physics_manager.add_circle(image.body,pos,radius,sensor,user_data))
def load_level(level):
"""
Import a level with:
-Physics static object
-Images with or without animation
-IA (if any)
-Player position, size, etc... but not recreate the player!!!
"""
level_data = load_json(CONST.path_prefix+level.filename)
if level_data is not None:
log("LOAD PLAYER")
player_data = get_element(level_data, 'player')
if player_data is not None:
'''load the json containing the player
and treat it as an AnimImage'''
player = None
if isinstance(player_data, CONST.string_type):
log("Loading player "+player_data)
player_json = load_json(CONST.path_prefix + player_data)
player = load_image_from_json(player_json, level)
elif isinstance(player_data,dict):
player = load_image_from_json(player_data, level)
else:
log("Warning: Invalid format for player JSON",1)
if player:
level.player = player
log("LOAD GUI")
gui_data = get_element(level_data, 'gui')
if gui_data is not None:
'''load the json containing the gui
parameters'''
if isinstance(gui_data, CONST.string_type):
GUI.load_gui_json(load_json(gui_data),level)
elif isinstance(gui_data,dict):
GUI.load_gui_json(gui_data,level)
else:
log("Warning: invalid format for GUI JSON",1)
log("LOAD_BG COLOR")
bg_color = get_element(level_data,'bg_color')
if bg_color is not None:
level.bg_color = bg_color
show_mouse = get_element(level_data,'show_mouse')
if show_mouse is not None:
level.show_mouse = show_mouse
use_physics = get_element(level_data,'use_physics')
if use_physics is not None:
level.use_physics = use_physics
network = get_element(level_data, 'network')
if network is not None:
level.use_network = network
log("LOAD EVENTS")
event_data = get_element(level_data, "events")
if event_data:
for e in event_data.keys():
level.event[e] = load_event(event_data[e])
log("LOAD ImAGE OBJECTS")
objects_dict = get_element(level_data, 'objects')
reset_object_id()
if objects_dict is not None:
for object_data in objects_dict:
if isinstance(object_data, CONST.string_type):
load_image_from_json(load_json(object_data), level, None)
elif isinstance(object_data,dict):
image_type = get_element(object_data,"type")
load_image_from_json(object_data,level,image_type)
checkpoints = get_element(level_data, 'checkpoints')
if checkpoints:
log("CHECKPOINTS LIST: "+str(checkpoints))
v_checkpoints = []
for c in checkpoints:
v_checkpoints.append(Vector2(c))
level.checkpoints = v_checkpoints
log("END OF LOADING")
return True
return False
def parse_image(json_data, pos, size, angle):
nmb_size = get_element(json_data,"nmb_size")
show_bottom = get_element(json_data, "show_bottom")
if show_bottom is None:
show_bottom = True
return Ground(Vector2(pos), Vector2(nmb_size), show_bottom=show_bottom)
def parse_image(json_data, pos, size, angle):
nmb_size = get_element(json_data,"nmb_size")
return Stump(Vector2(pos), nmb_size)
def load_image_from_json(image_data, level, image_type=None):
global global_object_id
image = None
if image_type is None:
try:
image_type = image_data["type"]
except KeyError:
log("Error: No image_type for:" + str(image_data),1)
return
pos = get_element(image_data, "pos")
size = get_element(image_data, "size")
layer = get_element(image_data, "layer")
angle = get_element(image_data, "angle")
object_id = get_element(image_data, "id")
if object_id is None:
object_id = global_object_id
if angle is None:
angle = 0
if image_type == "GameObject":
image = GameObject()
image.pos = Vector2(pos)
image.size = Vector2(size)
image.update_rect()
image.angle = angle
image.id = object_id
elif image_type == "Image":
image = Image.parse_image(image_data, pos, size, angle)
if image is not None:
image.id = object_id
elif image_type == "Text":
font = get_element(image_data, "font")
text = get_element(image_data, "text")
color = get_element(image_data, "color")
if font and text:
font = CONST.path_prefix+font
else:
log("Invalid arg font and text not defined for Text",1)
return
if not color:
color = [0,0,0]
image = Text(pos, size, font, text, angle,color)
image.id = object_id
else:
if not isinstance(image_type,CONST.string_type):
log("image_type not a string",1)
return
for c in image_type:
if c != '.' and c != '_' and not c.isalpha():
return
dir_list = image_type.split(".")
try:
exec('''from %s import %s'''%(".".join(dir_list[0:len(dir_list)-1]), dir_list[len(dir_list)-1]))
except ImportError:
log("Error: ImportError with: "+str(image_type),1)
return
try:
d = locals()
exec('''image = %s.parse_image(image_data, pos, size, angle)'''%(dir_list[len(dir_list)-1]),globals(),d)
image = d['image']
except Exception as e:
import traceback
log('Error with loading image_type: %s'%(image_type)+" "+str(e),1)
traceback.print_exc()
return
physic_objects = get_element(image_data, "physic_objects")
if physic_objects:
load_physic_objects(physic_objects, image)
event_path = get_element(image_data, "event")
if image and event_path:
image.event = load_event(event_path)
if not layer or layer < 0:
layer = 1
elif layer > len(level.objects)-1:
layer = len(level.objects)-1
if image:
level.objects[layer-1].append(image)
global_object_id += 1
return image
def parse_event(event_dict):
new_level_name = get_element(event_dict,"name")
if new_level_name:
return SwitchEvent(get_level(),new_level_name)
else:
log("Invalid arg name for SwitchEvent")