stack-chan

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://stack-chan.github.io/schemas/face-asset-v1.schema.json",
  "title": "Stack-chan Shape Face Asset",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "format",
    "version",
    "kind",
    "name",
    "emotion",
    "colors",
    "mouth",
    "canvas",
    "shape"
  ],
  "properties": {
    "format": { "const": "tech.stackchan.face" },
    "version": { "const": 1 },
    "kind": { "const": "shape" },
    "name": {
      "type": "string",
      "minLength": 1,
      "maxLength": 64,
      "pattern": "\\S"
    },
    "emotion": {
      "enum": [
        "NEUTRAL",
        "HAPPY",
        "ANGRY",
        "SAD",
        "SLEEPY",
        "DOUBTFUL",
        "COLD",
        "HOT"
      ]
    },
    "colors": {
      "type": "object",
      "additionalProperties": false,
      "required": ["primary", "secondary"],
      "properties": {
        "primary": { "type": "string", "pattern": "^#[0-9a-fA-F]{6}$" },
        "secondary": { "type": "string", "pattern": "^#[0-9a-fA-F]{6}$" }
      }
    },
    "mouth": { "type": "number", "minimum": 0, "maximum": 1 },
    "canvas": {
      "type": "object",
      "additionalProperties": false,
      "required": ["left", "top", "width", "height"],
      "properties": {
        "left": { "type": "number", "minimum": 0, "maximum": 280 },
        "top": { "type": "number", "minimum": 0, "maximum": 200 },
        "width": { "type": "number", "minimum": 40, "maximum": 320 },
        "height": { "type": "number", "minimum": 40, "maximum": 240 }
      }
    },
    "shape": {
      "type": "object",
      "additionalProperties": false,
      "required": ["eyes", "mouth"],
      "properties": {
        "eyes": {
          "type": "object",
          "additionalProperties": false,
          "required": ["left", "right"],
          "properties": {
            "left": { "$ref": "#/$defs/eye" },
            "right": { "$ref": "#/$defs/eye" }
          }
        },
        "mouth": { "$ref": "#/$defs/mouth" }
      }
    }
  },
  "$defs": {
    "eye": {
      "type": "object",
      "additionalProperties": false,
      "required": ["x", "y", "radius", "eyelidWidth", "eyelidHeight"],
      "properties": {
        "x": { "type": "number", "minimum": 0, "maximum": 320 },
        "y": { "type": "number", "minimum": 0, "maximum": 240 },
        "radius": { "type": "number", "minimum": 2, "maximum": 40 },
        "eyelidWidth": {
          "description": "Width of the eyelid centered on the eye. Runtime validation also requires radius * 2 or greater.",
          "type": "number",
          "minimum": 4,
          "maximum": 120
        },
        "eyelidHeight": {
          "description": "Height of the eyelid centered on the eye. Runtime validation also requires radius * 2 or greater.",
          "type": "number",
          "minimum": 4,
          "maximum": 120
        }
      }
    },
    "mouth": {
      "type": "object",
      "additionalProperties": false,
      "required": ["x", "y", "minWidth", "maxWidth", "minHeight", "maxHeight"],
      "properties": {
        "x": { "type": "number", "minimum": 0, "maximum": 320 },
        "y": { "type": "number", "minimum": 0, "maximum": 240 },
        "minWidth": { "type": "number", "minimum": 1, "maximum": 320 },
        "maxWidth": { "type": "number", "minimum": 1, "maximum": 320 },
        "minHeight": { "type": "number", "minimum": 1, "maximum": 240 },
        "maxHeight": { "type": "number", "minimum": 1, "maximum": 240 }
      }
    }
  }
}