from struct import pack

from hack import Hack
from utils import Color3i


class Chams(Hack):
    def __init__(self) -> None:
        super().__init__()

        self.__color = Color3i(255, 255, 0)

    def chams(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"])

        def cheat():
            # Loop all entities
            for i in range(1, 32):  # 0 is world
                entity = mem.read_uint(
                    client + offset["dwEntityList"] + i * offset["entity_size"])

                # Ignore if entity doesn't exist
                if not entity:
                    continue

                # Ignore allies
                if mem.read_int(entity + offset["m_iTeamNum"]) == mem.read_int(local_player + offset["m_iTeamNum"]):
                    continue

                # Ignore dormant
                if mem.read_bool(entity + offset["m_bDormant"]):
                    continue

                # Check if ennemy is alive
                if mem.read_int(entity + offset["m_lifeState"]):
                    continue

                # Space between values
                i = mem.read_int(
                    entity + offset["m_iGlowIndex"]) * offset["glow_obj_size"]

                # Change color
                if self.__color.r > 0:
                    mem.write_uint(
                        entity + offset["m_clrRender"] + offset["render_R"], self.__color.r)
                if self.__color.g > 0:
                    mem.write_uint(
                        entity + offset["m_clrRender"] + offset["render_G"], self.__color.g)
                if self.__color.b > 0:
                    mem.write_uint(
                        entity + offset["m_clrRender"] + offset["render_B"], self.__color.b)

                brightness = 5.
                mem.write_int(
                    engine + offset["model_ambient_min"],
                    int.from_bytes(pack("f", brightness), byteorder='little') ^ (
                        engine + offset["model_ambient_min"] - 0x2C)
                )

        self.hack_loop(cheat)