{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://visualspec.dev/schema/1.0/modules/scene.schema.json",
  "title": "Scene",
  "description": "Renderable scene tree and its semantic, entity and component bindings.",
  "$defs": {
    "content": {
      "type": "object",
      "properties": {
        "text": {
          "type": "string",
          "minLength": 1
        },
        "assetRef": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
        },
        "alt": {
          "type": "string",
          "minLength": 1
        },
        "runs": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "text": {
                "type": "string"
              },
              "typography": {
                "$ref": "https://visualspec.dev/schema/1.0/modules/appearance.schema.json#/$defs/typography"
              },
              "color": {
                "$ref": "https://visualspec.dev/schema/1.0/modules/appearance.schema.json#/$defs/color"
              }
            },
            "required": [
              "text"
            ],
            "additionalProperties": false
          }
        },
        "fit": {
          "enum": [
            "contain",
            "cover",
            "fill",
            "none",
            "scale-down"
          ]
        },
        "objectPosition": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/vector2"
        },
        "chart": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/media.schema.json#/$defs/chart"
        }
      },
      "additionalProperties": false
    },
    "node": {
      "type": "object",
      "properties": {
        "id": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
        },
        "kind": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/taxonomy"
        },
        "name": {
          "type": "string",
          "minLength": 1
        },
        "entityRef": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
        },
        "componentRef": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
        },
        "semanticRef": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
        },
        "assetRef": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
        },
        "materialRef": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
        },
        "instanceOf": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
        },
        "text": {
          "type": "string"
        },
        "content": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/scene.schema.json#/$defs/content"
        },
        "geometry": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/geometry.schema.json#/$defs/geometry"
        },
        "layout": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/layout.schema.json#/$defs/layout"
        },
        "appearance": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/appearance.schema.json#/$defs/appearance"
        },
        "transform": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/geometry.schema.json#/$defs/transform"
        },
        "bounds": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/bounds"
        },
        "responsive": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/layout.schema.json#/$defs/responsive"
        },
        "accessibility": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/accessibility.schema.json#/$defs/accessibility"
        },
        "children": {
          "type": "array",
          "items": {
            "$ref": "https://visualspec.dev/schema/1.0/modules/scene.schema.json#/$defs/node"
          }
        },
        "visible": {
          "type": "boolean"
        },
        "layer": {
          "type": "string",
          "minLength": 1
        },
        "stateRefs": {
          "type": "array",
          "items": {
            "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
          },
          "uniqueItems": true
        },
        "eventRefs": {
          "type": "array",
          "items": {
            "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
          },
          "uniqueItems": true
        },
        "actionRefs": {
          "type": "array",
          "items": {
            "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
          },
          "uniqueItems": true
        },
        "motionRefs": {
          "type": "array",
          "items": {
            "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
          },
          "uniqueItems": true
        },
        "effectRefs": {
          "type": "array",
          "items": {
            "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
          },
          "uniqueItems": true
        },
        "references": {
          "type": "array",
          "items": {
            "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
          },
          "uniqueItems": true
        },
        "spatialUI": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/game.schema.json#/$defs/spatialUI"
        },
        "extensions": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/extensions"
        }
      },
      "required": [
        "id",
        "kind"
      ],
      "additionalProperties": false
    },
    "scene": {
      "type": "object",
      "properties": {
        "id": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
        },
        "name": {
          "type": "string",
          "minLength": 1
        },
        "kind": {
          "enum": [
            "2d",
            "2.5d",
            "3d"
          ]
        },
        "nodes": {
          "type": "array",
          "items": {
            "$ref": "https://visualspec.dev/schema/1.0/modules/scene.schema.json#/$defs/node"
          }
        },
        "entityRefs": {
          "type": "array",
          "items": {
            "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
          },
          "uniqueItems": true
        },
        "cameraRef": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
        },
        "lightRefs": {
          "type": "array",
          "items": {
            "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
          },
          "uniqueItems": true
        },
        "layers": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "id": {
                "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
              },
              "name": {
                "type": "string",
                "minLength": 1
              },
              "order": {
                "type": "integer"
              },
              "visible": {
                "type": "boolean"
              },
              "opacity": {
                "type": "number",
                "minimum": 0,
                "maximum": 1
              }
            },
            "required": [
              "id"
            ],
            "additionalProperties": false
          }
        },
        "environment": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/world.schema.json#/$defs/environment"
        },
        "effects": {
          "type": "array",
          "items": {
            "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
          },
          "uniqueItems": true
        },
        "overlays": {
          "type": "array",
          "items": {
            "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
          },
          "uniqueItems": true
        },
        "viewport": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/viewport"
        },
        "background": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/appearance.schema.json#/$defs/paint"
        },
        "coordinateSpace": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/coordinateSpace"
        },
        "timelineRef": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/id"
        },
        "layout": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/layout.schema.json#/$defs/layout"
        },
        "extensions": {
          "$ref": "https://visualspec.dev/schema/1.0/modules/common.schema.json#/$defs/extensions"
        }
      },
      "required": [
        "id",
        "kind",
        "nodes"
      ],
      "additionalProperties": false
    }
  },
  "$ref": "#/$defs/scene"
}