Parachute

# ../addons/source-python/plugins/parachute/parachute.py


# ============================================================================
# >> IMPORTS
# ============================================================================
# Source.Python Imports
from entities.constants import MoveType
from players.constants import PlayerStates
from players.constants import PlayerButtons

from mathlib import Vector
#   Config
from config.manager import ConfigManager
#   ConVars
from cvars.public import PublicConVar
#   Events
from events import Event
#   Filters
from filters.players import PlayerIter
#   Messages
from messages import HintText
#   Players
from players.entity import Player
#   Plugins
from plugins.info import PluginInfo
#   Tick
from listeners import OnTick
from listeners.tick import Delay
#   Translations
from translations.strings import LangStrings


# ============================================================================
# >> INFORMATIONS
# ============================================================================
informations = PluginInfo()
informations.author = 'L\'In20Cible'
informations.basename = __name__.rsplit('.')[~0]
informations.description = 'You know...'
informations.name = informations.basename.title()
informations.version = '0.01'
informations.url = 'http://www.sourcepython.com/index.php'

PublicConVar('parachute_version', informations.version,
    informations.description)


# ============================================================================
# >> GLOBAL VARIABLES
# ============================================================================
# Create and execute the configuration file...
configuration = ConfigManager(informations.basename)
parachute_advert = configuration.cvar('parachute_advert', '1',
    description='Enable/Disable the advert every round start.')
parachute_button = configuration.cvar('parachute_button', 'SPEED',
    description='Defines the button to use the parachute.')
parachute_falling_speed = configuration.cvar('parachute_falling_speed', '10',
    description='Defines the falling speed of the parachute.')
configuration.write()
configuration.execute()

# Parse the translations files...
translations = LangStrings(informations.basename)

# Get a global HintText...
advert = HintText(message=translations['Advert'])


# ============================================================================
# >> LISTENER CALLBACKS
# ============================================================================
@OnTick
def tick_listener():
    '''Fired each game frame...'''

    try:

        # Loop through all living, human players...
        for player in PlayerIter(is_filters=['alive'], not_filters=['bot']):

            # Get the player falling velocity...
            velocity = player.get_property_float('m_Local.m_flFallVelocity')

            # Is the player not falling?
            if (velocity < 1.0 or

            # Is the player not holding his parachute key?
            not player.buttons & getattr(PlayerButtons,
                parachute_button.get_string().upper()) or

            # Is the player currently in a ladder?
            player.get_property_int('movetype') & MoveType.LADDER or

            # Is the player currently in water?
            player.get_property_int('m_fFlags') & PlayerStates.INWATER):

                # If any of the check above was True, no need to go further...
                continue

            # Revert the falling velocity to slow down the player speed...
            player.set_property_vector('localdata.m_vecBaseVelocity',
                Vector(0, 0, velocity + (
                    parachute_falling_speed.get_float() * -1)))
    except Exception as e:
        print(e)


# ============================================================================
# >> GAME EVENTS
# ============================================================================
@Event('round_start')
def round_start(game_event):
    '''Fired at the beginning of every round...'''

    # Is the advert disabled?
    if not parachute_advert.get_bool():

        # No need to go further...
        return

    # Send the advert...
    # NOTE: Since ResetHud is sent every round, we need to wait a bit before
    #   sending a HintText message...
    Delay(0.5, advert.send,
        button=parachute_button.get_string().lower())