Dynamic Physics Object State Transitions in MMO Simulations

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Solution Overview

Problem

Current massively multiplayer online (MMO) games lack realistic and immersive physics interactions, as they rely on pre-defined rules that limit the dynamic behavior of virtual objects, failing to create emergent and synergistic effects.

Innovation Solution

The system allows virtual 3-dimensional objects in MMO simulations to be defined as physics objects, with dynamic parameters and states, enabling interactions that are not solely pre-defined, allowing objects to transition between physics and non-physics states based on collisions, player actions, and scripted events, resulting in emergent gameplay with unforeseen outcomes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If pre-defined rules are used to control physics objects, then the simulation is easier to manage and predict, but the realism and emergent behavior of interactions are reduced

Engineering Contradiction:
Improvepredictability of simulationVSAvoidemergent behavior
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent implements dynamic rule application where physics objects transition between different interaction modes based on their state. Objects can switch from physics-mode (following physical laws) to non-physics-mode (following scripted behavior) and vice versa, allowing the simulation to adapt between predictability and emergent behavior as needed.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the operational parameters of objects by modifying their state properties (e.g., health points, destructibility, interaction modes). By adjusting these parameters dynamically, the simulation can resolve contradictions between having predictable scripted interactions and emergent physics-based behavior.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If all objects are treated as physics objects, then realistic interactions occur, but the complexity of managing and controlling object behavior increases

Engineering Contradiction:
Improverealism of interactionsVSAvoidmanagement complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent segments objects into different categories (physics objects vs. non-physics objects) with distinct behavior rules. This segmentation allows the system to manage complexity by applying different levels of simulation detail to different object types, rather than treating all objects uniformly.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The physics engine serves multiple functions: it handles realistic physics interactions for physics objects, provides a framework for scripted behavior through state transitions, and enables dynamic reconfiguration of object properties. This multi-functionality reduces overall system complexity by consolidating multiple control mechanisms into a unified system.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Adaptability or versatility

If objects can transition between physics and non-physics states, then emergent gameplay scenarios are enabled, but the difficulty of detecting and measuring object states increases

Engineering Contradiction:
Improveemergent gameplayVSAvoidstate detection
Core Design Contradiction:
Adaptability or versatilityVSDifficulty of detecting and measuring

Solution Approach 1:

The system implements feedback mechanisms where object states are continuously monitored and communicated between the physics engine and the simulation controller. State transitions are triggered by specific conditions (e.g., health thresholds, interaction types), creating a feedback loop that manages state detection complexity through rule-based responses.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS8554526B2System and method for physics interactions in a simulation
Publication Date: 2013.10.08 DAYBREAK GAME COMPANY LLC
  • US8554526B2 patent drawing
  • US8554526B2 patent drawing
  • US8554526B2 patent drawing

AI summary

Systems and methods are provided to implement a technique for managing physics interactions in a computer simulation, such as the interactions of objects in an online computer game. Objects in the simulation are or can become physics objects that then behave according to the rules of the physics simulator in operation. Different implementations can use different rules for how items become physics objects and for what rules are used to manage physics objects. Since physics object interactions are determined on the basis of their physical properties rather than adherence to predefined interactions, the resulting interactions are emergent and not scripted.