From 4beeb269b3cc6b655378b9db76984e10833500c2 Mon Sep 17 00:00:00 2001
From: DMYTRO YURCHYSHYN <gost0371337@gmail.com>
Date: Mon, 7 Oct 2024 21:43:55 +0300
Subject: [PATCH] Solution

---
 app/main.py | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 64 insertions(+), 1 deletion(-)

diff --git a/app/main.py b/app/main.py
index 52a3e644..c50643c8 100644
--- a/app/main.py
+++ b/app/main.py
@@ -2,4 +2,67 @@ class Cargo:
     def __init__(self, weight: int) -> None:
         self.weight = weight
 
-# write your code here
+
+class BaseRobot:
+    def __init__(
+            self,
+            name: str,
+            weight: int,
+            coords: list[int] = None
+    ) -> None:
+        self.name = name
+        self.weight = weight
+        self.coords = coords or [0, 0]
+
+    def go_forward(self, step: int = 1) -> None:
+        self.coords[1] += step
+
+    def go_back(self, step: int = 1) -> None:
+        self.coords[1] -= step
+
+    def go_right(self, step: int = 1) -> None:
+        self.coords[0] += step
+
+    def go_left(self, step: int = 1) -> None:
+        self.coords[0] -= step
+
+    def get_info(self) -> str:
+        return f"Robot: {self.name}, Weight: {self.weight}"
+
+
+class FlyingRobot(BaseRobot):
+    def __init__(
+            self,
+            name: str,
+            weight: int,
+            coords: list[int] = None
+    ) -> None:
+        super().__init__(name=name, weight=weight, coords=coords)
+        self.coords = coords or [0, 0, 0]
+
+    def go_up(self, step: int = 1) -> None:
+        self.coords[2] += step
+
+    def go_down(self, step: int = 1) -> None:
+        self.coords[2] -= step
+
+
+class DeliveryDrone(FlyingRobot):
+    def __init__(
+            self,
+            name: str,
+            weight: int,
+            max_load_weight: int,
+            current_load: Cargo,
+            coords: list[int] = None
+    ) -> None:
+        super().__init__(name=name, weight=weight, coords=coords)
+        self.current_load = current_load
+        self.max_load_weight = max_load_weight
+
+    def hook_load(self, cargo: Cargo) -> None:
+        if self.current_load is None and cargo.weight <= self.max_load_weight:
+            self.current_load = cargo
+
+    def unhook_load(self) -> None:
+        self.current_load = None