Files
obs-scripts/source-dvd.py
2025-05-11 22:05:04 -05:00

163 lines
5.1 KiB
Python

import obspython as obs
import random
# Internal variables
direction_x = random.choice([-1, 1])
direction_y = random.choice([-1, 1])
# Initialize global position
position_x = 0.0
position_y = 0.0
# Global variables holding the values of data settings / properties
source_name = "Spaceship" # Name of the source to shake
speed_x = 5.0 # Speed of movement in the X direction
speed_y = 3.0 # Speed of movement in the Y direction
# Called on script load
def script_load(settings):
global position_x, position_y
source = obs.obs_get_source_by_name(source_name)
if source is not None:
scene_item = get_scene_item_from_source(source)
if scene_item is not None:
pos = obs.vec2()
obs.obs_sceneitem_get_pos(scene_item, pos)
position_x = pos.x
position_y = pos.y
obs.obs_source_release(source)
# Set up timer
#obs.timer_add(update_position, 16) # Around 60 FPS
# Function to get scene item
def get_scene_item_from_source(source):
current_scene = obs.obs_frontend_get_current_scene()
scene = obs.obs_scene_from_source(current_scene)
obs.obs_source_release(current_scene)
scene_item = obs.obs_scene_find_source(scene, source_name)
return scene_item
# Function to update position
def update_position():
global position_x, position_y, direction_x, direction_y
source = obs.obs_get_source_by_name(source_name)
if source is None:
return
scene_item = get_scene_item_from_source(source)
if scene_item is None:
obs.obs_source_release(source)
return
# Get canvas size
width = 490 #obs.obs_source_get_width(source)
height = 275 #obs.obs_source_get_height(source)
canvas_width = 1920
canvas_height = 1080
print(width, height, canvas_width, canvas_height)
# Calculate new position
position_x += direction_x * speed_x
position_y += direction_y * speed_y
print(position_x, position_y)
# Bounce off edges
if position_x <= 0 or position_x + width >= canvas_width:
direction_x *= -1
if position_y <= 0 or position_y + height >= canvas_height:
direction_y *= -1
# Apply new position
pos = obs.vec2()
pos.x = position_x
pos.y = position_y
obs.obs_sceneitem_set_pos(scene_item, pos)
obs.obs_source_release(source)
# Called to set default values of data settings
def script_defaults(settings):
obs.obs_data_set_default_string(settings, "source_name", "")
obs.obs_data_set_default_double(settings, "speed", 2)
# Fills the given list property object with the names of all sources plus an empty one
def populate_list_property_with_source_names(list_property):
sources = obs.obs_enum_sources()
obs.obs_property_list_clear(list_property)
obs.obs_property_list_add_string(list_property, "", "")
for source in sources:
name = obs.obs_source_get_name(source)
obs.obs_property_list_add_string(list_property, name, name)
obs.source_list_release(sources)
# Called to display the properties GUI
def script_properties():
props = obs.obs_properties_create()
# Drop-down list of sources
list_property = obs.obs_properties_add_list(props, "source_name", "Source name",
obs.OBS_COMBO_TYPE_LIST, obs.OBS_COMBO_FORMAT_STRING)
populate_list_property_with_source_names(list_property)
# obs.obs_properties_add_text(props, "source_name", "Source name", obs.OBS_TEXT_DEFAULT)
# Button to refresh the drop-down list
obs.obs_properties_add_button(props, "button", "Refresh list of sources",
lambda props, prop: True if populate_list_property_with_source_names(list_property) else True)
obs.obs_properties_add_float_slider(
props, "speed_x", "Speed in X direction", 0.1, 20, 0.1)
obs.obs_properties_add_float_slider(
props, "speed_y", "Speed in Y direction", 0.1, 20, 0.1)
return props
# Called after change of settings including once after script load
def script_update(settings):
global source_name, speed_x, speed_y
source_name = obs.obs_data_get_string(settings, "source_name")
speed_x = obs.obs_data_get_double(settings, "speed_x")
speed_y = obs.obs_data_get_double(settings, "speed_y")
# Global animation activity flag
is_active = False
# Called every frame
def script_tick(seconds):
if is_active:
update_position()
# Callback for the hotkey
def on_dvd_hotkey(pressed):
global is_active
is_active = pressed
# Identifier of the hotkey set by OBS
hotkey_id = obs.OBS_INVALID_HOTKEY_ID
# Called at script load
def script_load(settings):
global hotkey_id
hotkey_id = obs.obs_hotkey_register_frontend(
script_path(), "Source DVD", on_dvd_hotkey)
hotkey_save_array = obs.obs_data_get_array(settings, "dvd_hotkey")
obs.obs_hotkey_load(hotkey_id, hotkey_save_array)
obs.obs_data_array_release(hotkey_save_array)
# Called before data settings are saved
def script_save(settings):
obs.obs_save_sources()
# Hotkey save
hotkey_save_array = obs.obs_hotkey_save(hotkey_id)
obs.obs_data_set_array(settings, "dvd_hotkey", hotkey_save_array)
obs.obs_data_array_release(hotkey_save_array)