parent
a143c7b1e3
commit
0b2fb528b2
Binary file not shown.
Binary file not shown.
@ -1,231 +0,0 @@
|
||||
import React, { useEffect, useRef, useState } from 'react'
|
||||
import { useThree, useFrame } from 'react-three-fiber'
|
||||
import {
|
||||
Object3D,
|
||||
Geometry,
|
||||
Event,
|
||||
Group,
|
||||
PerspectiveCamera,
|
||||
Vector3,
|
||||
Raycaster,
|
||||
Mesh,
|
||||
CircleGeometry,
|
||||
} from 'three'
|
||||
import WorldCollisions from './models/WorldCollisions'
|
||||
|
||||
import useStore from '../store'
|
||||
import { MeshBasicMaterial } from 'three/src/materials/MeshBasicMaterial'
|
||||
|
||||
const SPEED = 1
|
||||
const HEIGHT = 1.5
|
||||
const CIRCLE_RADIUS = 0.9
|
||||
const CIRCLE_SEGMENTS = 8
|
||||
|
||||
const keys: Record<string, string> = {
|
||||
KeyW: 'forward',
|
||||
KeyS: 'backward',
|
||||
KeyA: 'left',
|
||||
KeyD: 'right',
|
||||
ArrowUp: 'forward',
|
||||
ArrowDown: 'backward',
|
||||
ArrowLeft: 'left',
|
||||
ArrowRight: 'right',
|
||||
ShiftLeft: 'run',
|
||||
Space: 'jump',
|
||||
}
|
||||
const moveFieldByKey = (key: string) => keys[key]
|
||||
|
||||
function FirstPersonCamera(props: JSX.IntrinsicElements['perspectiveCamera']) {
|
||||
const ref = useRef<PerspectiveCamera>()
|
||||
const { setDefaultCamera } = useThree()
|
||||
// Make the camera known to the system
|
||||
useEffect(() => {
|
||||
if (ref.current) setDefaultCamera(ref.current)
|
||||
}, [ref.current])
|
||||
// Update it every frame
|
||||
useFrame(() => ref.current?.updateMatrixWorld())
|
||||
return <perspectiveCamera ref={ref} {...props} />
|
||||
}
|
||||
|
||||
const usePlayerControls = () => {
|
||||
const [movement, setMovement] = useState({
|
||||
forward: false,
|
||||
backward: false,
|
||||
left: false,
|
||||
right: false,
|
||||
run: false,
|
||||
jump: false,
|
||||
})
|
||||
useEffect(() => {
|
||||
const handleKeyDown = (e: Event) => {
|
||||
setMovement((m) => ({ ...m, [moveFieldByKey(e.code)]: true }))
|
||||
}
|
||||
const handleKeyUp = (e: Event) => {
|
||||
setMovement((m) => ({ ...m, [moveFieldByKey(e.code)]: false }))
|
||||
}
|
||||
document.addEventListener('keydown', handleKeyDown)
|
||||
document.addEventListener('keyup', handleKeyUp)
|
||||
return () => {
|
||||
document.removeEventListener('keydown', handleKeyDown)
|
||||
document.removeEventListener('keyup', handleKeyUp)
|
||||
}
|
||||
}, [])
|
||||
return movement
|
||||
}
|
||||
|
||||
// TODO Improve physics in player
|
||||
const Player = () => {
|
||||
const socket = useStore((state) => state.socket)
|
||||
const pointerLocked = useStore((state) => state.pointerLocked)
|
||||
const { forward, backward, left, right, run } = usePlayerControls()
|
||||
const { camera } = useThree()
|
||||
const groupRef = useRef<Group>()
|
||||
const collisionsRef = useRef<Mesh<CircleGeometry, MeshBasicMaterial>>(null)
|
||||
|
||||
const bottomRaycaster = useRef(
|
||||
new Raycaster(new Vector3(), new Vector3(0, -1, 0), 0, HEIGHT + 0.5),
|
||||
)
|
||||
|
||||
const collisionCircle = useRef<Mesh>()
|
||||
const rotationObject = new Object3D()
|
||||
rotationObject.rotation.x = Math.PI / 2
|
||||
rotationObject.updateMatrix()
|
||||
const collisionCircleGeometry = new CircleGeometry(CIRCLE_RADIUS, CIRCLE_SEGMENTS)
|
||||
collisionCircleGeometry.applyMatrix4(rotationObject.matrix)
|
||||
const collisionCircleMaterial = new MeshBasicMaterial({
|
||||
color: 0xff0000,
|
||||
wireframe: true,
|
||||
})
|
||||
|
||||
const wallRaycasters = useRef<Raycaster[]>(
|
||||
Array(CIRCLE_SEGMENTS)
|
||||
.fill(undefined)
|
||||
.map(() => new Raycaster(new Vector3(), new Vector3(0, 0, -1), 0, CIRCLE_RADIUS)),
|
||||
)
|
||||
|
||||
useEffect(() => {
|
||||
const socketEmitTransformInterval = setInterval(() => {
|
||||
if (socket && groupRef.current && camera) {
|
||||
const cameraRotation = camera.rotation.toArray()
|
||||
socket.emit('transform', {
|
||||
position: [
|
||||
groupRef.current?.position.x,
|
||||
groupRef.current?.position.y,
|
||||
groupRef.current?.position.z,
|
||||
],
|
||||
rotation: [cameraRotation[0], cameraRotation[1], cameraRotation[2]],
|
||||
})
|
||||
}
|
||||
}, 50)
|
||||
|
||||
return () => {
|
||||
clearInterval(socketEmitTransformInterval)
|
||||
}
|
||||
}, [])
|
||||
|
||||
const velocity = useRef<Vector3>(new Vector3())
|
||||
const direction = useRef<Vector3>(new Vector3())
|
||||
const worldOrigin = useRef<Vector3>(new Vector3())
|
||||
|
||||
const moveForward = (distance: number) => {
|
||||
if (groupRef.current) {
|
||||
worldOrigin.current.setFromMatrixColumn(camera.matrix, 0)
|
||||
worldOrigin.current.crossVectors(camera.up, worldOrigin.current)
|
||||
groupRef.current.position.addScaledVector(worldOrigin.current, distance)
|
||||
}
|
||||
}
|
||||
|
||||
const moveRight = (distance: number) => {
|
||||
if (groupRef.current) {
|
||||
worldOrigin.current.setFromMatrixColumn(camera.matrix, 0)
|
||||
groupRef.current.position.addScaledVector(worldOrigin.current, distance)
|
||||
}
|
||||
}
|
||||
|
||||
useFrame((_, delta) => {
|
||||
if (!groupRef.current || !collisionsRef.current || !collisionCircle.current) return
|
||||
|
||||
if (pointerLocked) {
|
||||
// Slowdown
|
||||
velocity.current.x -= velocity.current.x * 10.0 * delta
|
||||
velocity.current.z -= velocity.current.z * 10.0 * delta
|
||||
|
||||
// Fall
|
||||
bottomRaycaster.current.ray.origin.copy(groupRef.current.position)
|
||||
|
||||
let intersections = []
|
||||
intersections = bottomRaycaster.current.intersectObject(
|
||||
collisionsRef.current,
|
||||
false,
|
||||
)
|
||||
|
||||
if (intersections.length < 1) {
|
||||
velocity.current.y -= 9.8 * 10 * delta
|
||||
} else {
|
||||
velocity.current.y = 0
|
||||
groupRef.current.position.y = intersections[0].point.y + HEIGHT
|
||||
}
|
||||
|
||||
// Direction
|
||||
direction.current.z = Number(forward) - Number(backward)
|
||||
direction.current.x = Number(left) - Number(right)
|
||||
direction.current.normalize()
|
||||
|
||||
// Running
|
||||
const speed = run ? 1.5 : 1
|
||||
|
||||
// Move
|
||||
if (forward || backward)
|
||||
velocity.current.z -= direction.current.z * SPEED * delta * speed
|
||||
if (left || right) velocity.current.x -= direction.current.x * SPEED * delta * speed
|
||||
|
||||
// Wall collisions
|
||||
|
||||
const collisionCircleGeometry = collisionCircle.current.geometry as Geometry
|
||||
|
||||
if (collisionCircleGeometry.vertices) {
|
||||
for (let i = 0; i < CIRCLE_SEGMENTS; i++) {
|
||||
const localVertex = collisionCircleGeometry.vertices[i + 1].clone()
|
||||
console.log(i + 1, localVertex)
|
||||
const globalVertex = localVertex.applyMatrix4(groupRef.current.matrix)
|
||||
const directionVector = globalVertex.sub(collisionCircle.current.position)
|
||||
|
||||
wallRaycasters.current[i].ray.origin.copy(collisionCircle.current.position)
|
||||
wallRaycasters.current[i].ray.direction.copy(directionVector.normalize())
|
||||
|
||||
let wallIntersections = []
|
||||
wallIntersections = bottomRaycaster.current.intersectObject(
|
||||
collisionsRef.current,
|
||||
false,
|
||||
)
|
||||
if (wallIntersections.length > 1) console.log(`${i} Hit`)
|
||||
}
|
||||
}
|
||||
|
||||
// Apply speed
|
||||
moveForward(-velocity.current.x * speed)
|
||||
moveRight(-velocity.current.z * speed)
|
||||
groupRef.current.position.y += velocity.current.y * delta
|
||||
}
|
||||
|
||||
// TODO enable jump if cheating
|
||||
//if (jump && Math.abs(parseFloat(velocity.current[1].toFixed(2))) < 0.05)
|
||||
// api.velocity.set(velocity.current[0], 10, velocity.current[2])
|
||||
})
|
||||
return (
|
||||
<>
|
||||
<group ref={groupRef} position={[0, 5, 0]} rotation={[0, -Math.PI / 2, 0]}>
|
||||
<FirstPersonCamera rotation={[0, Math.PI / 2, 0]} />
|
||||
<mesh
|
||||
ref={collisionCircle}
|
||||
position={[0, -HEIGHT / 2, 0]}
|
||||
geometry={collisionCircleGeometry}
|
||||
material={collisionCircleMaterial}
|
||||
/>
|
||||
</group>
|
||||
<WorldCollisions ref={collisionsRef} />
|
||||
</>
|
||||
)
|
||||
}
|
||||
|
||||
export default Player
|
||||
Loading…
Reference in new issue