McRogueFace/tests/demo/screens/animation_demo.py

73 lines
2.8 KiB
Python

"""Animation system demonstration."""
import mcrfpy
from .base import DemoScreen
class AnimationDemo(DemoScreen):
name = "Animation System"
description = "Property animation with easing functions"
def setup(self):
self.add_title("Animation System")
self.add_description("Smooth property animation with multiple easing functions")
# Create frames to animate
easing_types = [
("linear", mcrfpy.Color(255, 100, 100)),
("easeIn", mcrfpy.Color(100, 255, 100)),
("easeOut", mcrfpy.Color(100, 100, 255)),
("easeInOut", mcrfpy.Color(255, 255, 100)),
]
self.frames = []
for i, (easing, color) in enumerate(easing_types):
y = 140 + i * 60
# Label
label = mcrfpy.Caption(text=easing, pos=(50, y + 5))
label.fill_color = mcrfpy.Color(200, 200, 200)
self.ui.append(label)
# Animated frame
frame = mcrfpy.Frame(pos=(150, y), size=(40, 40))
frame.fill_color = color
frame.outline = 1
frame.outline_color = mcrfpy.Color(255, 255, 255)
self.ui.append(frame)
self.frames.append((frame, easing))
# Track line
track = mcrfpy.Line(start=(150, y + 45), end=(600, y + 45),
color=mcrfpy.Color(60, 60, 80), thickness=1)
self.ui.append(track)
# Start animations for each frame (they'll animate when viewed interactively)
for frame, easing in self.frames:
# Animate x to 560 over 2 seconds (starts from current x=150)
anim = mcrfpy.Animation("x", 560.0, 2.0, easing)
anim.start(frame)
# Property animations section
prop_frame = mcrfpy.Frame(pos=(50, 400), size=(300, 100))
prop_frame.fill_color = mcrfpy.Color(80, 40, 40)
prop_frame.outline = 2
prop_frame.outline_color = mcrfpy.Color(150, 80, 80)
self.ui.append(prop_frame)
prop_label = mcrfpy.Caption(text="Animatable Properties:", pos=(10, 10))
prop_label.fill_color = mcrfpy.Color(255, 200, 200)
prop_frame.children.append(prop_label)
props_line1 = mcrfpy.Caption(text="x, y, w, h, r, g, b, a", pos=(10, 40))
props_line1.fill_color = mcrfpy.Color(200, 200, 200)
prop_frame.children.append(props_line1)
props_line2 = mcrfpy.Caption(text="scale_x, scale_y, opacity", pos=(10, 65))
props_line2.fill_color = mcrfpy.Color(200, 200, 200)
prop_frame.children.append(props_line2)
# Code example - positioned below other elements
code = """# Animation: (property, target, duration, easing)
anim = mcrfpy.Animation("x", 500.0, 2.0, "easeInOut")
anim.start(frame) # Animate frame.x to 500 over 2 seconds"""
self.add_code_example(code, x=50, y=520)