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Merge pull request #47 from bananu7/gltf-models
Gltf models
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| *.glb |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| import { useLoader, useFrame } from '@react-three/fiber' | ||
| import { GLTFLoader } from 'three/examples/jsm/loaders/GLTFLoader' | ||
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| import * as THREE from 'three'; | ||
| import * as SkeletonUtils from 'three/examples/jsm/utils/SkeletonUtils'; | ||
| import { useRef, useEffect, useState, useLayoutEffect, memo } from 'react' | ||
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| export type FileModelProps = { | ||
| path: string, | ||
| accentColor: THREE.ColorRepresentation, | ||
| animate: boolean, // TODO which anims how fast etc | ||
| } | ||
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| const ACCENT_MATERIAL_NAME = 'Accent'; | ||
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| function FileModel_(props: FileModelProps) { | ||
| const gltf = useLoader(GLTFLoader, props.path) | ||
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| const origAccentMaterial = gltf.materials[ACCENT_MATERIAL_NAME]; | ||
| const accentMaterial = (() => { | ||
| if (!origAccentMaterial || !(origAccentMaterial instanceof THREE.MeshStandardMaterial)) | ||
| return undefined; | ||
| const accentMaterial = origAccentMaterial.clone(); | ||
| accentMaterial.color.set(props.accentColor); | ||
| return accentMaterial; | ||
| })(); | ||
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| const ref = useRef<THREE.Group>(null); | ||
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| let mixer: THREE.AnimationMixer | null = null; | ||
| useFrame((state, delta) => { | ||
| if(!ref.current) | ||
| return; | ||
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| if(gltf.animations.length === 0) { | ||
| return; | ||
| } | ||
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| if (!mixer) { | ||
| mixer = new THREE.AnimationMixer(ref.current); | ||
| const moveAction = gltf.animations.find(a => a.name === "Move"); | ||
| if (moveAction) { | ||
| mixer.clipAction(moveAction).play(); | ||
| } | ||
| } | ||
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| if (props.animate) | ||
| mixer.update(delta); | ||
| }); | ||
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| const clonedObject = SkeletonUtils.clone(gltf.scene); | ||
| clonedObject.traverse(o => { | ||
| if (o instanceof THREE.Mesh) { | ||
| if (o.material.name === ACCENT_MATERIAL_NAME) | ||
| o.material = accentMaterial; | ||
| o.castShadow = true; | ||
| o.receiveShadow = true; | ||
| } | ||
| }); | ||
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| return ( | ||
| <group | ||
| ref={ref} | ||
| rotation={[0, 0, 0]} | ||
| > | ||
| <primitive object={clonedObject} /> | ||
| </group> | ||
| ) | ||
| } | ||
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| export const FileModel = memo(FileModel_); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| interface UnitDisplayCatalog { | ||
| [kind: string]: () => { | ||
| modelPath: string; | ||
| selectorSize: number; | ||
| }; | ||
| } | ||
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| export const UNIT_DISPLAY_CATALOG : UnitDisplayCatalog = { | ||
| 'Harvester': () => ({ | ||
| modelPath: 'peasant_1.glb', | ||
| selectorSize: 1, | ||
| }), | ||
| 'Base': () => ({ | ||
| modelPath: 'castle_1.glb', | ||
| selectorSize: 6, | ||
| }), | ||
| 'ResourceNode': () => ({ | ||
| modelPath: 'gold_node.glb', | ||
| selectorSize: 1.8, | ||
| }), | ||
| 'Barracks': () => ({ | ||
| modelPath: 'castle_1.glb', | ||
| selectorSize: 6, | ||
| }), | ||
| 'Trooper': () => ({ | ||
| modelPath: 'catapult.glb', | ||
| selectorSize: 2.5, | ||
| }) | ||
| }; |
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