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import { AttributeTypes, AttributeTypeValue, CodeMapNode, Edge, FixedPosition, NodeType } from "../../codeCharta.model"
import { ExportWrappedCCFile } from "../../codeCharta.api.model"
export interface GameObject {
name: string
position: Coordinates
scale: Coordinates
}
export interface Coordinates {
x: number
y: number
z: number
}
export interface Cycle {
from: string
to: string
}
const BASE_NAME = "base"
export function parseGameObjectsFile(data): ExportWrappedCCFile {
const { gameObjectPositions: gameObjects, cycles = [] } = JSON.parse(data)
const codeChartaJson: ExportWrappedCCFile = {
checksum: "",
data: {
projectName: "GameObjects",
fileChecksum: "",
apiVersion: "1.3",
nodes: []
}
}
const nodes = [{ name: BASE_NAME, type: NodeType.FOLDER, attributes: {}, children: [] }]
fixGameObjectsNames(gameObjects)
const rootGameObject = gameObjects.find(gameObject => gameObject.name === "root")
const baseGameObject = createBaseGameObjectPosition(rootGameObject.scale)
gameObjects.push(baseGameObject)
for (const gameObject of gameObjects) {
const nodeNames = gameObject.name.split(".")
if (nodeNames[0] !== BASE_NAME) {
addNodeRecursively(nodeNames, nodes[0].children, BASE_NAME, gameObject, gameObjects, rootGameObject)
}
}
codeChartaJson.data.nodes = nodes
codeChartaJson.data.edges = cycles.map(cycle => createEdge(cycle))
codeChartaJson.data.attributeTypes = createAttributeTypes()
codeChartaJson.checksum = md5(JSON.stringify(codeChartaJson.data))
return codeChartaJson
}
function fixGameObjectsNames(gameObjects: GameObject[]) {
for (const gameObject of gameObjects) {
if (!gameObject.name.startsWith("root")) {
gameObject.name = gameObject.name.startsWith(".") ? `root${gameObject.name}` : `root.${gameObject.name}`
}
}
}
function addNodeRecursively(
nodeNames: string[],
nodes: CodeMapNode[],
parentNodeName: string,
gameObject: GameObject,
gameObjects: GameObject[],
rootGameObject: GameObject
) {
if (nodeNames.length === 0) {
return
}
// get current node name and create cc node structure
const [nodeName] = nodeNames
let node: CodeMapNode = {
name: nodeName,
type: isFile(nodeNames) ? NodeType.FILE : NodeType.FOLDER,
attributes: {}
}
if (isFile(nodeNames)) {
node = wrapFileInAFolder(nodeName, node, gameObject)
} else {
node.children = []
}
if (nodeAlreadyExists(nodes, nodeName)) {
node = nodes.find(singleNode => singleNode.name === nodeName)
} else {
nodes.push(node)
}
const parentGameObject = gameObjects.find(gameObject => gameObject.name === parentNodeName)
node.fixedPosition = calculateFixedFolderPosition(node, parentGameObject, gameObject, rootGameObject.name)
const newParentName = parentNodeName === BASE_NAME ? node.name : `${parentNodeName}.${node.name}`
addNodeRecursively(nodeNames.slice(1), node.children, newParentName, gameObject, gameObjects, rootGameObject)
}
function isFile(names: string[]) {
return names.length === 1
}
function nodeAlreadyExists(nodes: CodeMapNode[], name: string) {
return nodes.some(singleNode => singleNode.name === name)
}
function wrapFileInAFolder(nodeName: string, node: CodeMapNode, gameObject: GameObject): CodeMapNode {
const childNode = { ...node }
childNode.attributes = { height: gameObject.scale.y }
return { name: nodeName, type: NodeType.FOLDER, attributes: {}, children: [childNode] }
}
function calculateFixedFolderPosition(
node: CodeMapNode,
parentGameObject: GameObject,
childGameObject: GameObject,
rootGameObjectName: string
): FixedPosition {
let position: FixedPosition
if (node.type === NodeType.FOLDER) {
// translate the center point from the middle of the gameObject to the corner (needed for fixedPosition)
const cornerXofParent = parentGameObject.position.x - parentGameObject.scale.x / 2
const cornerZofParent = parentGameObject.position.z - parentGameObject.scale.z / 2
const cornerXofChild = childGameObject.position.x - childGameObject.scale.x / 2
const cornerZofChild = childGameObject.position.z - childGameObject.scale.z / 2
const top = round(((cornerXofChild - cornerXofParent) / parentGameObject.scale.x) * 100, 2)
const left = round(((cornerZofChild - cornerZofParent) / parentGameObject.scale.z) * 100, 2)
const width = round((childGameObject.scale.z / parentGameObject.scale.z) * 100, 2)
const height = round((childGameObject.scale.x / parentGameObject.scale.x) * 100, 2)
position = { left, top, width, height }
}
if (node.name === rootGameObjectName) {
position = getCenteredRootPosition(position)
}
return position
}
function round(value: number, decimalPoints: number): number {
const roundingValue = Math.pow(10, decimalPoints)
return Math.round(value * roundingValue) / roundingValue
}
function getCenteredRootPosition(rootFixedPosition: FixedPosition): FixedPosition {
const centeredPosition: FixedPosition = { ...rootFixedPosition }
centeredPosition.top = Math.floor(50 - centeredPosition.height / 2)
centeredPosition.left = Math.floor(50 - centeredPosition.width / 2)
return centeredPosition
}
function wrapFilePath(filePath: string): string {
const filePathWithSlash = filePath.replaceAll(".", "/")
const splitFilePath = filePath.split(".")
const fileName = splitFilePath.slice(-1)
// add file name again to the end because the file has been wrapped in a folder. (with the same name)
return `/${BASE_NAME}/${filePathWithSlash}/${fileName}`
}
function createEdge(cycle: Cycle): Edge {
return {
fromNodeName: wrapFilePath(cycle.from),
toNodeName: wrapFilePath(cycle.to),
attributes: {
coupling: 100
}
}
}
function createAttributeTypes(): AttributeTypes {
return {
edges: {
coupling: AttributeTypeValue.relative
}
}
}
function createBaseGameObjectPosition(rootGameObjectScale: Coordinates): GameObject {
const longEdge = Math.max(rootGameObjectScale.x, rootGameObjectScale.z)
return {
name: BASE_NAME,
position: {
x: 0,
y: 0,
z: 0
},
scale: {
x: longEdge,
y: 0,
z: longEdge
}
}
}
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