Video Game Character Interaction via Emotional State Coupling

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Solution Overview

Problem

Video games often limit player interactions and emotional understanding of non-player characters, leading to a lack of immersion and confusion due to restricted dialogue options and limited emotional cues, particularly for players with hearing difficulties or in low-resolution games.

Innovation Solution

A computer-readable medium with a program that generates state and coupling indications for emotional or physical states of characters, using graphical and sound cues to enhance player understanding and interaction, allowing emotional or physical states to be coupled between characters when within a predetermined distance, and enabling players to initiate these couplings through user input.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If limited dialogue options and simple mechanics are used for character interaction, then the game mechanics remain simple and easy to implement, but the player feels a lack of immersion and the range of available interactions is restricted

Engineering Contradiction:
Improvesimplicity of interaction mechanicsVSAvoidrange of available interactions
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The patent segments character interaction into multiple independent dimensions: dialogue options, quest mechanics, and emotional state coupling. Each dimension can be independently controlled and combined, allowing players to interact with characters through multiple pathways rather than a single limited interface.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent adds a new dimension to character interaction by introducing emotional state coupling beyond traditional dialogue and quest mechanics. This creates a multi-dimensional interaction space where players can influence characters through emotional connections, positioning, and narrative choices, significantly expanding the versatility of interactions.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Ease of manufacture

If only facial expressions and voice acting are used to convey character emotions, then the implementation remains simple, but players with hearing difficulties or those playing at low resolution cannot accurately gauge the emotional state of characters

Engineering Contradiction:
Improvesimplicity of emotional cue implementationVSAvoidaccuracy of emotional state communication
Core Design Contradiction:
Ease of manufactureVSLoss of information

Solution Approach 1:

The patent introduces visual indicators as an intermediary system that mediates between the character's internal emotional state and the player's perception. These indicators (such as color-coded zones, icons, or visual effects) translate invisible emotional states into observable visual cues, ensuring accurate emotional communication regardless of audio quality or resolution.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent utilizes color changes as a visual language to convey different emotional states of characters. Different colors represent different emotions (e.g., red for anger, blue for sadness), providing an intuitive and accessible visual system that works across all resolutions and is particularly helpful for players with hearing difficulties.

Inventive Principle:
Principle #32Color changes

3Device complexity

If traditional limited interaction mechanisms are used, then the game design remains straightforward, but there is a lack of mechanisms to guide the user through the story and virtual game world effectively

Engineering Contradiction:
Improvecomplexity of game design mechanismsVSAvoidnarrative guidance and story conveyance
Core Design Contradiction:
Device complexityVSLoss of information

Solution Approach 1:

The patent implements feedback mechanisms where characters respond to player actions and emotional states through visual indicators and coupling effects. This feedback loop guides players through the narrative by showing the consequences of their interactions and highlighting important story moments through emotional resonance between characters.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent uses preliminary visual indicators to prepare players for upcoming narrative events or important interactions. By showing emotional states and coupling potentials in advance, the game guides players toward meaningful story moments without requiring complex exposition or explicit instructions.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12138539B2Interactions between characters in video games
Publication Date: 2024.11.12 SQUARE ENIX EUROPE
  • US12138539B2 patent drawing
  • US12138539B2 patent drawing
  • US12138539B2 patent drawing

AI summary

A computer-readable recording medium including a program which is executed by a computer apparatus to provide a video game comprising a virtual game world presented to a player of the video game, and a plurality of characters in the virtual game world including a first character, and a second character controlled by the player, the program causing the computer apparatus to function as: a state indicator generating unit configured to generate a state indication, wherein the state indication is an indication of an emotional or physical state of the first character; and a coupling indicator generating unit configured to generate a coupling indication, wherein the coupling indication is an indication of a coupling occurring between the emotional or physical state of the first character and an emotional or physical state of the second character.