csh/cheats/norecoil.py

from hack import Hack
from utils import Vec, angle_normalizer


class Norecoil(Hack):
    def __init__(self, **kwargs) -> None:
        super().__init__(**kwargs)

        # Control variable
        self.__old_punch = Vec()

    def norecoil(self) -> None:
        # Aliases
        mem = self.pm
        offset = self.offsets

        # Get module addresses
        client = self.find_module("client")
        engine = self.find_module("engine")

        # Get local player
        local_player = self.find_uint(client, offset["dwLocalPlayer"])

        # Get client state
        client_state = mem.read_uint(engine + offset["dwClientState"])

        def cheat():
            # Check if player is shooting
            if mem.read_int(local_player + offset["m_iShotsFired"]):

                # Where player is looking
                view_angles = Vec(
                    mem.read_float(
                        client_state + offset["dwClientState_ViewAngles"]),
                    mem.read_float(
                        client_state + offset["dwClientState_ViewAngles"] + offset["float"])
                )

                # Bullet shift
                aim_punch = Vec(
                    mem.read_float(
                        local_player + offset["m_aimPunchAngle"]),
                    mem.read_float(
                        local_player + offset["m_aimPunchAngle"] + offset["float"])
                ).times(2.)  # server multiple punch by 2

                # New angles
                new_angle = angle_normalizer(view_angles.plus(
                    self.__old_punch).minus(aim_punch))

                # Cancel recoil by moving the player view angle
                mem.write_float(
                    client_state + offset["dwClientState_ViewAngles"], new_angle.x)
                mem.write_float(
                    client_state + offset["dwClientState_ViewAngles"] + offset["float"], new_angle.y)

                # Save the current spray value for the next bullet
                self.__old_punch = aim_punch

            else:
                # Not spraying
                self.__old_punch = Vec()

        self.hack_loop(cheat)