NFT Character Packaging for Cross-Platform Skeletal Assets
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Solution Overview
Problem
Current blockchain technologies struggle to enable secure and efficient cross-platform utilization of video game characters and other in-game assets as non-fungible tokens (NFTs), as existing file types and minting processes are limited, costly, and do not support full character representation beyond simple images.
Innovation Solution
The method involves packaging a character's skeletal structure, skin, and animations into a filesystem, creating an image file with data chunks, and minting an NFT on a blockchain, allowing for cross-platform use through a client-server system that retrieves and updates character attributes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If traditional image file types are used for NFT characters, then the minting process is simple and cost-effective, but the character representation is limited to simple images without skeletal structures, skins, or animations
Solution Approach 1:
The patent merges multiple character components (skeletal structure, skins, animations) into a unified NFT format that can be stored and transferred as a single token. This combines the simplicity of traditional NFT minting with the versatility of comprehensive character representation by integrating all character assets into one mintable package.
Solution Approach 2:
The NFT format is designed to be universal, supporting multiple character representation methods (image files, skeletal structures, animations) within a single token. This allows the same NFT to serve both as a simple image representation and as a comprehensive character package with multiple assets, eliminating the need for separate tokens for different character components.
2Adaptability or versatility
If complex character data is stored on the blockchain, then cross-platform utilization is enabled, but the storage cost and complexity increase significantly
Solution Approach 1:
The patent segments character data into distinct components (skeletal structure, skins, animations) that can be stored separately on the blockchain and referenced by the NFT. This segmentation allows for more efficient storage and easier retrieval of specific character assets across different platforms without requiring the entire character package to be stored as a single complex structure.
Solution Approach 2:
The NFT acts as an intermediary that references character data stored on the blockchain without requiring the data itself to be embedded within the NFT structure. This intermediary approach enables cross-platform utilization by allowing different applications to access and interpret the same character data through the NFT reference, reducing the complexity of direct blockchain storage structures.
3Reliability
If character attributes are updated frequently to reflect gameplay progress, then the character remains accurate and valuable, but the cost of updates and resource consumption increases
Solution Approach 1:
The patent implements preliminary action by pre-defining the character's skeletal structure, skins, and animations within the NFT before gameplay begins. This preliminary setup allows the character to be immediately accurate and ready for use without requiring frequent updates during gameplay, as the fundamental character attributes are already established in the NFT structure.
Solution Approach 2:
The NFT incorporates dynamic elements that allow character attributes to be updated based on gameplay progress while maintaining the core structure. This dynamic capability enables the character to remain accurate and valuable throughout gameplay without requiring constant resource-intensive updates, as the system can efficiently manage attribute changes within the existing NFT framework.
Data Source
AI summary
Methods and systems for providing characters on a blockchain as NFTs are provided. A character NFT may include one or more skeletal structures, one or more skins, and/or one or more animations. A character NFT may be advantageously utilized in cross-platform applications.