import tkinter as tk
import math
# =========================
# Quadcopter Animation App
# =========================
class QuadcopterApp:
def __init__(self, root):
self.root = root
self.root.title("Quadcopter Animation")
# Canvas setup
self.canvas = tk.Canvas(root, width=800, height=600, bg="skyblue")
self.canvas.pack()
# Start button
self.start_btn = tk.Button(root, text="Start Animation", command=self.start_animation)
self.start_btn.pack(pady=10)
# Quadcopter state
self.qx, self.qy = 400, 300 # center position
self.prop_angle = 0
self.running = False
self.missiles = [] # list of active missiles
# Bind keys
self.root.bind("<KeyPress>", self.key_press)
def start_animation(self):
"""Start the animation loop."""
if not self.running:
self.running = True
self.animate()
def key_press(self, event):
"""Handle movement and missile launch."""
if not self.running:
return
step = 10
if event.keysym.lower() == "w":
self.qy -= step
elif event.keysym.lower() == "s":
self.qy += step
elif event.keysym.lower() == "a":
self.qx -= step
elif event.keysym.lower() == "d":
self.qx += step
elif event.keysym == "space":
self.launch_missile()
def launch_missile(self):
"""Create a missile starting from quadcopter center."""
missile = {
"x": self.qx,
"y": self.qy - 20,
"id": None
}
self.missiles.append(missile)
def draw_quadcopter(self):
"""Draw the quadcopter body and rotating propellers."""
# Body
body_size = 40
self.canvas.create_rectangle(
self.qx - body_size/2, self.qy - body_size/2,
self.qx + body_size/2, self.qy + body_size/2,
fill="gray", outline="black"
)
# Arm length
arm_len = 50
prop_radius = 10
# Propeller positions (relative to center)
offsets = [
(-arm_len, -arm_len),
(arm_len, -arm_len),
(-arm_len, arm_len),
(arm_len, arm_len)
]
for dx, dy in offsets:
cx = self.qx + dx
cy = self.qy + dy
# Draw propeller hub
self.canvas.create_oval(cx - prop_radius, cy - prop_radius,
cx + prop_radius, cy + prop_radius,
fill="black")
# Draw rotating blades
blade_len = 20
angle_rad = math.radians(self.prop_angle)
x1 = cx + blade_len * math.cos(angle_rad)
y1 = cy + blade_len * math.sin(angle_rad)
x2 = cx - blade_len * math.cos(angle_rad)
y2 = cy - blade_len * math.sin(angle_rad)
self.canvas.create_line(x1, y1, x2, y2, fill="white", width=2)
# Second blade (perpendicular)
angle_rad2 = angle_rad + math.pi / 2
x3 = cx + blade_len * math.cos(angle_rad2)
y3 = cy + blade_len * math.sin(angle_rad2)
x4 = cx - blade_len * math.cos(angle_rad2)
y4 = cy - blade_len * math.sin(angle_rad2)
self.canvas.create_line(x3, y3, x4, y4, fill="white", width=2)
def draw_missiles(self):
"""Draw and update missiles."""
missile_speed = 15
for missile in self.missiles[:]:
missile["y"] -= missile_speed
if missile["y"] < 0:
self.missiles.remove(missile)
continue
missile["id"] = self.canvas.create_rectangle(
missile["x"] - 2, missile["y"] - 10,
missile["x"] + 2, missile["y"],
fill="red"
)
def animate(self):
"""Main animation loop."""
if not self.running:
return
self.canvas.delete("all") # Clear frame
# Update propeller rotation
self.prop_angle = (self.prop_angle + 20) % 360
# Draw quadcopter
self.draw_quadcopter()
# Draw missiles
self.draw_missiles()
# Schedule next frame
self.root.after(50, self.animate)
# =========================
# Run the App
# =========================
if __name__ == "__main__":
root = tk.Tk()
app = QuadcopterApp(root)
root.mainloop()
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