src/components/CharacterView.tsx

@@ -3,12 +3,7 @@ import type { Character } from "../types";
 
 export const CharacterView = observer(function ({ character }: { character: Character }) {
 
-    const pos = character.position;
+    return <mesh position={character.position} rotation={character.look}>
-
-    return <mesh                        
-        position={[pos[0] + 0.5, pos[1] + 0.5, pos[2] + 0.5]}
-        rotation={character.look}
-    >
         <boxGeometry args={[0.8, 0.8, 0.8]} />
         <meshStandardMaterial color="yellow" />
     </mesh>

src/components/ObjectView.tsx

@@ -1,37 +1,14 @@
 import { observer } from "mobx-react-lite";
-import type { ObjectInstance, ObjectType } from "../types";
+import type { ObjectInstance } from "../types";
 import { useRef, type RefObject } from "react";
 import type { Group } from "three";
-import { Instance, Instances, TransformControls, useHelper } from "@react-three/drei";
+import { TransformControls, useHelper } from "@react-three/drei";
 import { BoxHelper } from "three";
 import type { ThreeEvent } from "@react-three/fiber";
 import { state } from "../state";
 import { nextSelectionEditMode } from "../state/worldEditorState";
 import type { R3 } from "../types/3d";
 
-type VoxelGroup = {
-    id: string;
-    color: string;
-    opacity: number;
-    positions: [number, number, number][];
-};
-
-function voxelGroups(objectType: ObjectType): VoxelGroup[] {
-    const map = new Map<string, VoxelGroup>();
-    for (const idx in objectType.voxels) {
-        const v = objectType.voxels[idx];
-        const vt = state.world.getVoxelTypeById(v.typeId);
-        const color = (v.color ?? vt?.color) ?? 'white';
-        const opacity = (v.opacity ?? vt?.opacity) ?? 1;
-        const key = `${color}-${opacity}`;
-        if (!map.has(key))
-            map.set(key, { id: key, color, opacity, positions: [] });
-        const p = v.position;
-        map.get(key)!.positions.push([p[0] + 0.5, p[1] + 0.5, p[2] + 0.5]);
-    }
-    return [...map.values()];
-}
-
 type ObjectViewProps = {
     object: ObjectInstance;
 }
@@ -89,16 +66,25 @@ export const ObjectView = observer(function ({ object }: ObjectViewProps) {
             onClick={handleClick}
         >
             {
-                voxelGroups(objectType).map((vg) => (
+                objectType.voxels.map((v, idx) => {
-                    <Instances key={vg.id}>
+                    const vt = state.world.getVoxelTypeById(v.typeId);
+                    const color = (v.color ?? vt?.color) ?? 'white';
+                    const opacity = (v.opacity ?? vt?.opacity) ?? 1;
+                    return (
+                        <mesh
+                            key={idx}
+                            name={`voxel ${idx} [${v.position}]`}
+                            position={v.position}
+                        >
                             <boxGeometry args={[1, 1, 1]} />
-                        <meshStandardMaterial color={vg.color} opacity={vg.opacity} transparent={vg.opacity < 1} />
+                            <meshStandardMaterial
-                        {
+                                color={color}
-                            vg.positions
+                                opacity={opacity}
-                                .map((pos, i) => <Instance key={i} position={pos} />)
+                                transparent={opacity < 1}
-                        }
+                            />
-                    </Instances>
+                        </mesh>
-                ))
+                    );
+                })
             }
         </group>
     </>);

src/components/SceneEditorView.tsx

@@ -1,12 +1,12 @@
 import { useLayoutEffect, useRef } from 'react';
 import type React from 'react';
 import { useThree } from '@react-three/fiber';
-import { Grid, OrbitControls } from '@react-three/drei';
+import { OrbitControls } from '@react-three/drei';
 import { observer } from 'mobx-react-lite';
 import { state } from '../state';
 import { SceneView } from './SceneView';
 import type { Pos3 } from '../types/3d';
-import { type OrthographicCamera, type PerspectiveCamera } from 'three';
+import type { OrthographicCamera, PerspectiveCamera } from 'three';
 
 const CameraSync = observer(function ({ camera }: { camera: Pos3 }) {
     const { camera: threeCamera } = useThree();
@@ -62,12 +62,6 @@ export const SceneEditorView = observer(function () {
             enableDamping={false}
         />
         <CameraSync camera={state.worldEditor.camera} />
-        <Grid
-            sectionThickness={0.5}
-            cellThickness={0}
-            sectionColor="white"
-            infiniteGrid
-        />
         <SceneView scene={state.worldEditor.scene} />
     </>);
 });

src/components/ThreeView.tsx

@@ -1,22 +1,5 @@
-import { Canvas, useFrame, useThree } from '@react-three/fiber';
+import { Canvas } from '@react-three/fiber';
 import { Stats } from '@react-three/drei';
-import { useRef } from 'react';
-
-function RenderInfoUpdater({ domRef }: { domRef: React.RefObject<HTMLDivElement | null> }) {
-    const { gl } = useThree();
-    useFrame(() => {
-        if (!domRef.current)
-            return;
-
-        const { calls, triangles } = gl.info.render;
-        const shaders = gl.info.programs?.length ?? 0;
-        const { geometries, textures } = gl.info.memory;
-
-        domRef.current.textContent = `draw: ${calls} | tri: ${triangles} | shaders: ${shaders} | geometries: ${geometries} | textures: ${textures}`;
-    });
-    return null;
-}
-
 import { observer } from 'mobx-react-lite';
 import { state } from '../state';
 import { GameView } from './GameView';
@@ -28,7 +11,6 @@ const IconPlay = () => <svg viewBox="0 0 14 14"><polygon points="3,1 13,7 3,13"
 
 export const ThreeView = observer(function () {
     const isGame = state.isGamePlaying;
-    const infoRef = useRef<HTMLDivElement>(null);
     return (
         <div style={{ position: 'relative', width: '800px', height: '600px', border: '1px solid #333', borderRadius: '8px', overflow: 'hidden' }}>
             <Canvas
@@ -36,15 +18,8 @@ export const ThreeView = observer(function () {
                 onPointerMissed={() => state.worldEditor.resetSelectedObject()}
             >
                 <Stats />
-                <RenderInfoUpdater domRef={infoRef} />
                 {isGame ? <GameView /> : <SceneEditorView />}
             </Canvas>
-            <div ref={infoRef} style={{
-                position: 'absolute', bottom: 8, left: 8,
-                color: 'white', fontSize: 11, fontFamily: 'monospace',
-                background: 'rgba(0,0,0,0.5)', padding: '2px 6px', borderRadius: 3,
-                pointerEvents: 'none',
-            }} />
             <div style={{ position: 'absolute', top: 8, right: 8, display: 'flex', gap: 4 }}>
                 {
                     state.game

src/state/worldState.ts

@@ -1,6 +1,6 @@
 import { makeAutoObservable, reaction, toJS } from "mobx";
 import { WorldFactory } from "../model/worldFactory";
-import type { ObjectInstance, ObjectType, World } from "../types";
+import type { ObjectType, World } from "../types";
 import type { VoxelType } from "../types/voxel";
 import { state } from "./rootState";
 import { DEFAULT_VOXEL_TYPES } from "../model/defaultVoxelTypes";
@@ -39,17 +39,7 @@ export class WorldState {
     public loadMock() {
         console.log('Mocking world...');
 
-        const objects = Array(3).fill(0)
+        const objectId1 = 'object1';
-            .map((_, idx) => ({
-                id: `obj${idx}`,
-                typeId: 'wolf',
-                position: [idx * 10 - 10, 0, 0],
-                rotation: [0, 0, 0],
-                scale: [1, 1, 1],
-            }));
-        const objectMap = Object.fromEntries(
-            objects.map((obj) => [obj.id, obj]),
-        ) as Record<string, ObjectInstance>
 
         this.data = {
             objectTypes: {
@@ -69,7 +59,16 @@ export class WorldState {
                     position: [0, 0, 0],
                     look: [0, 0, 0],
                 },
-                objects: objectMap,
+                objects: {
+                    [objectId1]: {
+                        id: objectId1,
+                        typeId: 'wolf',
+                        position: [0, 0, 0],
+                        rotation: [0, 0, 0],
+                        scale: [1, 1, 1],
+                    },
+
+                },
             },
             gameRules: {
                 gravity: true,
@@ -78,7 +77,6 @@ export class WorldState {
                 playing: false,
             },
         };
-        console.log(objects);
         state.worldEditor.resetSelectedObject();
     }