77 lines
No EOL
2.9 KiB
Python
77 lines
No EOL
2.9 KiB
Python
#!/usr/bin/env python3
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"""Test and workaround for transparent screenshot issue"""
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import mcrfpy
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from mcrfpy import automation
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from datetime import datetime
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import sys
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def test_transparency_workaround():
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"""Create a full-window opaque background to fix transparency"""
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print("=== Screenshot Transparency Fix Test ===\n")
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# Create a scene
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opaque_test = mcrfpy.Scene("opaque_test")
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opaque_test.activate()
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ui = opaque_test.children
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# WORKAROUND: Create a full-window opaque frame as the first element
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# This acts as an opaque background since the scene clears with transparent
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print("Creating full-window opaque background...")
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background = mcrfpy.Frame(pos=(0, 0), size=(1024, 768),
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fill_color=mcrfpy.Color(50, 50, 50), # Dark gray
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outline_color=None,
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outline=0.0)
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ui.append(background)
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print("✓ Added opaque background frame")
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# Now add normal content on top
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print("\nAdding test content...")
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# Red frame
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frame1 = mcrfpy.Frame(pos=(100, 100), size=(200, 150),
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fill_color=mcrfpy.Color(255, 0, 0),
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outline_color=mcrfpy.Color(255, 255, 255),
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outline=3.0)
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ui.append(frame1)
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# Green frame
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frame2 = mcrfpy.Frame(pos=(350, 100), size=(200, 150),
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fill_color=mcrfpy.Color(0, 255, 0),
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outline_color=mcrfpy.Color(0, 0, 0),
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outline=3.0)
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ui.append(frame2)
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# Blue frame
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frame3 = mcrfpy.Frame(pos=(100, 300), size=(200, 150),
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fill_color=mcrfpy.Color(0, 0, 255),
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outline_color=mcrfpy.Color(255, 255, 0),
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outline=3.0)
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ui.append(frame3)
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# Add text
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caption = mcrfpy.Caption(pos=(250, 50),
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text="OPAQUE BACKGROUND TEST",
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fill_color=mcrfpy.Color(255, 255, 255))
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caption.font_size = 32
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ui.append(caption)
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# Take screenshot
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timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
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filename = f"screenshot_opaque_fix_{timestamp}.png"
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result = automation.screenshot(filename)
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print(f"\nScreenshot taken: {filename}")
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print(f"Result: {result}")
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print("\n=== Analysis ===")
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print("The issue is that PyScene::render() calls clear() without a color parameter.")
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print("SFML's default clear color is transparent black (0,0,0,0).")
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print("In windowed mode, the window provides an opaque background.")
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print("In headless mode, the RenderTexture preserves the transparency.")
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print("\nWORKAROUND: Always add a full-window opaque Frame as the first UI element.")
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print("FIX: Modify PyScene.cpp and UITestScene.cpp to use clear(sf::Color::Black)")
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sys.exit(0)
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# Run immediately
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test_transparency_workaround() |