Remotion Video Generator

# chuk-motion/src/chuk_motion/components/overlays/TrueFocus/tool.py """TrueFocus MCP tool.""" import asyncio from chuk_motion.generator.composition_builder import ComponentInstance from chuk_motion.models import ComponentResponse, ErrorResponse def register_tool(mcp, project_manager): """Register the TrueFocus tool with the MCP server.""" @mcp.tool async def remotion_add_true_focus( text: str, font_size: str = "3xl", font_weight: str = "black", text_color: str | None = None, frame_color: str | None = None, glow_color: str | None = None, blur_amount: float = 5.0, word_duration: float = 1.0, position: str = "center", duration: float | str = 5.0, track: str = "overlay", gap_before: float | str | None = None, ) -> str: """ Add TrueFocus animated text overlay to the composition. Dramatic text animation that cycles through words, applying blur to inactive words while highlighting the focused word with animated corner brackets and glow effect. Perfect for: Emphasis text, dramatic reveals, taglines, key messages Args: text: Text to animate (will be split into words) font_size: Size of text (xl, 2xl, 3xl, 4xl) - default: 3xl font_weight: Weight of text (bold, extrabold, black) - default: black text_color: Text color (uses theme text color if not specified) frame_color: Color of corner brackets (uses primary color if not specified) glow_color: Glow effect color (uses primary color if not specified) blur_amount: Blur intensity for inactive words in pixels - default: 5.0 word_duration: Duration each word stays focused in seconds - default: 1.0 position: Vertical position (center, top, bottom) - default: center duration: Total duration in seconds or time string (e.g., "5s", "500ms") track: Track name (default: "overlay") gap_before: Gap before component in seconds or time string Returns: JSON with component info Example: # Dramatic tagline reveal remotion_add_true_focus( text="Innovation Through Excellence", font_size="4xl", word_duration=1.5, position="center" ) # Top-positioned emphasis remotion_add_true_focus( text="Powered by Advanced Technology", font_size="2xl", position="top", word_duration=1.0 ) """ def _add(): if not project_manager.current_timeline: return ErrorResponse(error="No active project.").model_dump_json() try: # Build props props = { "text": text, "fontSize": font_size, "fontWeight": font_weight, "blurAmount": blur_amount, "wordDuration": int(word_duration * 30), # Convert to frames (30fps) "position": position, } # Add optional color overrides if text_color: props["textColor"] = text_color if frame_color: props["frameColor"] = frame_color if glow_color: props["glowColor"] = glow_color component = ComponentInstance( component_type="TrueFocus", start_frame=0, duration_frames=0, props=props, layer=10, # Overlay layer ) component = project_manager.current_timeline.add_component( component, duration=duration, track=track, gap_before=gap_before ) return ComponentResponse( component="TrueFocus", start_time=project_manager.current_timeline.frames_to_seconds( component.start_frame ), duration=duration, ).model_dump_json() except Exception as e: return ErrorResponse(error=str(e)).model_dump_json() return await asyncio.get_event_loop().run_in_executor(None, _add)