Reactive Emitters for Video Game Secondary Effect Immersion
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Solution Overview
Problem
Current video games lack realistic secondary effects associated with environmental and impact activities, failing to fully immerse players by only reacting to direct hits, rather than secondary forces such as shockwaves from explosions.
Innovation Solution
Implementing a 'reactive emitter' property in video game objects that triggers assets like audio, visual, or audio-visual effects when their detection zones intersect with coverage zones affected by secondary forces from activities, such as shockwaves, allowing objects to react realistically to environmental and impact events.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If video games only use direct hit reactions for objects, then the game logic remains simple and computationally efficient, but the realism and immersion of the game environment deteriorates
Solution Approach 1:
The system segments the interaction between objects and activities by introducing detection zones for objects and coverage zones for activities. This segmentation allows the game to selectively apply complex physics calculations only to objects whose detection zones intersect with activity coverage zones, rather than calculating interactions for all objects universally. The segmentation enables localized processing of secondary effect reactions.
Solution Approach 2:
The patent implements partial action by applying secondary effect reactions only to objects that meet specific spatial criteria (intersection of detection zone with coverage zone). Not all objects react to all activities - only those in the appropriate spatial relationship. This partial application of the reaction logic maintains realism for relevant objects while avoiding unnecessary computational overhead for objects that should not be affected.
2Reliability
If video games implement comprehensive secondary effect reactions for all objects, then the immersion and realism improve, but the computational resources and processing time increase significantly
Solution Approach 1:
The patent applies local quality by assigning specific detection zones to individual objects based on their properties and making activities have coverage zones based on their secondary effects. Each object has localized spatial parameters that determine its response to activities. This local quality approach ensures computational resources are focused only on objects with relevant spatial relationships to activities, rather than processing all objects uniformly.
Solution Approach 2:
The system performs partial action by calculating secondary effect reactions only for objects whose detection zones intersect with activity coverage zones. This selective processing significantly reduces the number of physics calculations required compared to evaluating all objects against all activities, thereby conserving computational resources while maintaining immersion for affected objects.
3Reliability
If video games add reactive emitters and zone intersection logic to detect secondary effects, then the realism of environmental reactions improves, but the device complexity and programming requirements increase
Solution Approach 1:
The patent implements a universal reactive emitter component that can be assigned to any object in the game. This reactive emitter handles multiple functions: detecting coverage zones from activities, calculating zone intersections, determining secondary effect reactions, and outputting appropriate assets. By creating a multi-functional reactive emitter that works across different object types and activity types, the programming complexity is consolidated into a reusable component rather than requiring custom code for each object-activity pair.
Solution Approach 2:
The reactive emitter acts as an intermediary between objects and activities. Instead of directly programming complex interaction logic between every object and every activity, the reactive emitter mediates this interaction by receiving information about activities, calculating zone intersections, and determining appropriate reactions. This intermediary approach simplifies the overall system architecture by centralizing the complex calculation logic in a dedicated mediator component.
4Speed
If video games calculate zone intersections dynamically during gameplay, then the responsiveness and accuracy of secondary effect reactions improve, but the processing time and computational load increase
Solution Approach 1:
The patent implements preliminary action by pre-calculating and assigning detection zones to objects when they are created or placed in the game world. These detection zones are prepared in advance with defined spatial parameters. When activities occur, the system only needs to perform intersection calculations with pre-prepared zones rather than creating and analyzing zones from scratch during the reaction moment, thus reducing real-time processing time while maintaining accurate responsiveness.
Data Source
AI summary
A reactive emitter associated with an object in a video game emits an asset in response to a secondary effect of an activity that occurs in the video game within a vicinity of the object.