phantasmal-world/src/quest_editor/rendering/conversion/entities.ts

import { QuestEntityModel } from "../../model/QuestEntityModel";
import { BufferGeometry, DoubleSide, Material, Mesh, MeshLambertMaterial, Texture } from "three";
import { create_mesh } from "../../../core/rendering/conversion/create_mesh";
import {
    entity_type_to_string,
    EntityType,
    is_npc_type,
} from "../../../core/data_formats/parsing/quest/entities";

export enum ColorType {
    Normal,
    Hovered,
    Selected,
}

export const OBJECT_COLORS: number[] = [];
OBJECT_COLORS[ColorType.Normal] = 0xffff00;
OBJECT_COLORS[ColorType.Hovered] = 0xffdf3f;
OBJECT_COLORS[ColorType.Selected] = 0xffaa00;

export const NPC_COLORS: number[] = [];
NPC_COLORS[ColorType.Normal] = 0xff0000;
NPC_COLORS[ColorType.Hovered] = 0xff3f5f;
NPC_COLORS[ColorType.Selected] = 0xff0054;

export type EntityUserData = {
    entity: QuestEntityModel;
};

export function create_entity_type_mesh(
    type: EntityType,
    geometry: BufferGeometry,
    textures: Texture[],
    default_material: Material = new MeshLambertMaterial({
        color: is_npc_type(type) ? NPC_COLORS[ColorType.Normal] : OBJECT_COLORS[ColorType.Normal],
        side: DoubleSide,
    }),
): Mesh {
    const mesh = create_mesh(geometry, textures, default_material, false);
    mesh.name = entity_type_to_string(type);
    return mesh;
}

export function create_entity_mesh(
    entity: QuestEntityModel,
    geometry: BufferGeometry,
    textures: Texture[],
): Mesh {
    const mesh = create_entity_type_mesh(entity.type, geometry, textures);

    (mesh.userData as EntityUserData).entity = entity;

    mesh.position.copy(entity.world_position.val);
    mesh.rotation.copy(entity.world_rotation.val);

    return mesh;
}