feat:(game) fixed drifting mechanics and improved postprocessing effects

src/App.jsx

@@ -38,7 +38,6 @@ function App() {
       <Suspense fallback={null}>
         <Physics
           gravity={[0, -90, 0]}
-          predictionDistance={0.001}
         >
           <KeyboardControls map={map}>
             <Experience />

src/components/Experience.jsx

@@ -4,7 +4,7 @@ import { RigidBody } from '@react-three/rapier'
 import { PlayerController } from './PlayerController'
 import { Track } from './models/Spafrancorchamps-REALISTIC'
 import { Paris } from './models/Tour_paris_promenade'
-import { EffectComposer, N8AO, Bloom, DepthOfField, TiltShift2, HueSaturation, SMAA } from '@react-three/postprocessing'
+import { EffectComposer, N8AO, Bloom, DepthOfField, TiltShift2, HueSaturation, SMAA, ChromaticAberration, Vignette } from '@react-three/postprocessing'
 
 export const Experience = () => {
   return (
@@ -34,24 +34,28 @@ export const Experience = () => {
       <EffectComposer
         multisampling={0}
         disableNormalPass
+        disableSSAO
+        disableDepthPass
+        
       >
         <SMAA />
-        {/* <N8AO distanceFalloff={1} aoRadius={1} intensity={4} /> */}
+        <N8AO distanceFalloff={1} aoRadius={1} intensity={3} />
         <Bloom
           luminanceThreshold={0}
           mipmapBlur
           luminanceSmoothing={0.01}
           intensity={0.5}
         />
-        <DepthOfField
+        {/* <DepthOfField
-          target={[0, 0, 13]}
+          target={[0, 0, 12]}
-          focalLength={0.3}
+          focalLength={10}
           bokehScale={20}
-          // height={700}
+          resolutionScale={1}
-          resolutionScale={0.3}
+        /> */}
-        />
+        <TiltShift2/>
-        {/* <TiltShift2/> */}
+        <ChromaticAberration offset={[0.001, 0.001]} />
         <HueSaturation saturation={0.1} />
+        <Vignette eskil={false} offset={0.1} darkness={0.4} />
       </EffectComposer>
     </>
   )

src/components/PlayerController.jsx

@@ -1,247 +1,314 @@
-import { Controls } from '../App'
+import { Controls } from "../App";
-import { RigidBody, useRapier } from '@react-three/rapier'
+import { BallCollider, RigidBody, useRapier } from "@react-three/rapier";
-import { useKeyboardControls, PerspectiveCamera, ContactShadows, Sphere } from '@react-three/drei'
+import {
-import { useFrame, useThree } from '@react-three/fiber'
+  useKeyboardControls,
-import { useRef, useState, useEffect, useCallback } from 'react'
+  PerspectiveCamera,
-import * as THREE from 'three'
+  ContactShadows,
-import { Model } from './models/Racing_kart'
+  Sphere,
-import { FrontRightWheel } from './models/Front_Right_Wheel'
+  OrbitControls,
-import { FrontLeftWheel } from './models/Front_Left_Wheel'
+} from "@react-three/drei";
-import { RearWheels } from './models/Rear_wheels'
+import { useFrame, useThree } from "@react-three/fiber";
-import gsap from 'gsap'
+import { useRef, useState, useEffect, useCallback } from "react";
-import { Mario } from './models/Mario_kart'
+import * as THREE from "three";
-import { Particles1 } from './Particles1'
+import { Model } from "./models/Racing_kart";
-import { DriftParticlesLeft } from './DriftParticlesLeft'
+import { FrontRightWheel } from "./models/Front_Right_Wheel";
-import { DriftParticlesRight } from './DriftParticlesRight'
+import { FrontLeftWheel } from "./models/Front_Left_Wheel";
-import FakeGlowMaterial from './FakeGlow/FakeGlowMaterial'
+import { RearWheels } from "./models/Rear_wheels";
+import gsap from "gsap";
+import { Mario } from "./models/Mario_kart";
+import { Particles1 } from "./Particles1";
+import { DriftParticlesLeft } from "./DriftParticlesLeft";
+import { DriftParticlesRight } from "./DriftParticlesRight";
+import FakeGlowMaterial from "./FakeGlow/FakeGlowMaterial";
 
 export const PlayerController = () => {
-  const upPressed = useKeyboardControls((state) => state[Controls.up])
+  const upPressed = useKeyboardControls((state) => state[Controls.up]);
-  const downPressed = useKeyboardControls((state) => state[Controls.down])
+  const downPressed = useKeyboardControls((state) => state[Controls.down]);
-  const leftPressed = useKeyboardControls((state) => state[Controls.left])
+  const leftPressed = useKeyboardControls((state) => state[Controls.left]);
-  const rightPressed = useKeyboardControls((state) => state[Controls.right])
+  const rightPressed = useKeyboardControls((state) => state[Controls.right]);
-  const jumpPressed = useKeyboardControls((state) => state[Controls.jump])
+  const jumpPressed = useKeyboardControls((state) => state[Controls.jump]);
-  const [isOnGround, setIsOnGround] = useState(false)
+  const [isOnGround, setIsOnGround] = useState(false);
-  const body = useRef()
+  const body = useRef();
-  const kart = useRef()
+  const kart = useRef();
-  const cam = useRef()
+  const cam = useRef();
-  const initialSpeed = 0
+  const initialSpeed = 0;
-  const maxSpeed = 30
+  const maxSpeed = 30;
-  const boostSpeed = 50
+  const boostSpeed = 50;
-  const acceleration = 0.1
+  const acceleration = 0.1;
-  const decceleration = 0.2
+  const decceleration = 0.2;
-  const damping = 0.001
+  const damping = -0.1;
-  const MaxSteeringSpeed = 0.01
+  const MaxSteeringSpeed = 0.01;
-  const [currentSteeringSpeed, setCurrentSteeringSpeed] = useState(0)
+  const [currentSteeringSpeed, setCurrentSteeringSpeed] = useState(0);
-  const [currentSpeed, setCurrentSpeed] = useState(initialSpeed)
+  const [currentSpeed, setCurrentSpeed] = useState(initialSpeed);
-  const camMaxOffset = 0.5
+  const camMaxOffset = 0.5;
-  let steeringAngle = 0
+  let steeringAngle = 0;
-  const isOnFloor = useRef(false)
+  const isOnFloor = useRef(false);
-  const jumpForce = useRef(0)
+  const jumpForce = useRef(0);
-  const jumpIsHeld = useRef(false)
+  const jumpIsHeld = useRef(false);
-  const driftDirection = useRef(0)
+  const driftDirection = useRef(0);
-  const driftLeft = useRef(false)
+  const driftLeft = useRef(false);
-  const driftRight = useRef(false)
+  const driftRight = useRef(false);
-  const driftForce = useRef(0)
+  const driftForce = useRef(0);
-  const mario = useRef()
+  const mario = useRef();
-  const accumulatedDriftPower = useRef(0)
+  const accumulatedDriftPower = useRef(0);
-  const blueTurboThreshold = 10
+  const blueTurboThreshold = 10;
-  const orangeTurboThreshold = 30
+  const orangeTurboThreshold = 30;
-  const purpleTurboThreshold = 60
+  const purpleTurboThreshold = 60;
-  const [turboColor, setTurboColor] = useState(0xffffff)
+  const [turboColor, setTurboColor] = useState(0xffffff);
-  const boostDuration = useRef(0)
+  const boostDuration = useRef(0);
-  const isBoosting = useRef(false)
+  const isBoosting = useRef(false);
-  let targetXPosition = 0
+  let targetXPosition = 0;
-  let targetZPosition = 8
+  let targetZPosition = 8;
-  const [steeringAngleWheels, setSteeringAngleWheels] = useState(0)
+  const [steeringAngleWheels, setSteeringAngleWheels] = useState(0);
 
-  const [scale, setScale] = useState(0)
+  const [scale, setScale] = useState(0);
 
   useFrame(({ pointer, clock }) => {
-    const time = clock.getElapsedTime()
+    const time = clock.getElapsedTime();
-    if (!body.current && !mario.current) return
+    if (!body.current && !mario.current) return;
 
     // HANDLING AND STEERING
-    const kartRotation = kart.current.rotation.y - driftDirection.current * driftForce.current
+    const kartRotation =
-    const forwardDirection = new THREE.Vector3(-Math.sin(kartRotation), 0, -Math.cos(kartRotation))
+      kart.current.rotation.y - driftDirection.current * driftForce.current;
+    const forwardDirection = new THREE.Vector3(
+      -Math.sin(kartRotation),
+      0,
+      -Math.cos(kartRotation)
+    );
+    console.log(forwardDirection);
 
     if (leftPressed && currentSpeed > 0) {
-      steeringAngle = currentSteeringSpeed
+      steeringAngle = currentSteeringSpeed;
-      targetXPosition = -camMaxOffset
+      targetXPosition = -camMaxOffset;
     } else if (rightPressed && currentSpeed > 0) {
-      steeringAngle = -currentSteeringSpeed
+      steeringAngle = -currentSteeringSpeed;
-      targetXPosition = camMaxOffset
+      targetXPosition = camMaxOffset;
     } else {
-      steeringAngle = 0
+      steeringAngle = 0;
-      targetXPosition = 0
+      targetXPosition = 0;
-      1
+      1;
     }
 
     // mouse steering
-    steeringAngle = currentSteeringSpeed * -pointer.x
-    targetXPosition = -camMaxOffset * -pointer.x
 
+
+    if(!driftLeft.current && !driftRight.current){
+      steeringAngle = currentSteeringSpeed * -pointer.x;
+      targetXPosition = -camMaxOffset * -pointer.x;
+    }
+
+    else if (driftLeft.current && !driftRight.current) {
+      steeringAngle = currentSteeringSpeed * -(pointer.x - 0.5);
+      targetXPosition = -camMaxOffset * -pointer.x;
+    }
+    else if (driftRight.current && !driftLeft.current) {
+      steeringAngle = currentSteeringSpeed * -(pointer.x + 0.5);
+      targetXPosition = -camMaxOffset * -pointer.x;
+    }
     // ACCELERATING
 
     if (upPressed && currentSpeed < maxSpeed) {
       // Accelerate the kart within the maximum speed limit
-      setCurrentSpeed(Math.min(currentSpeed + acceleration, maxSpeed))
+      setCurrentSpeed(Math.min(currentSpeed + acceleration, maxSpeed));
-    } else if (upPressed && currentSpeed > maxSpeed && boostDuration.current > 0) {
+    } else if (
-      setCurrentSpeed(Math.max(currentSpeed - decceleration, maxSpeed))
+      upPressed &&
+      currentSpeed > maxSpeed &&
+      boostDuration.current > 0
+    ) {
+      setCurrentSpeed(Math.max(currentSpeed - decceleration, maxSpeed));
     }
 
     if (upPressed) {
       if (currentSteeringSpeed < MaxSteeringSpeed) {
-        setCurrentSteeringSpeed(Math.min(currentSteeringSpeed + 0.0001, MaxSteeringSpeed))
+        setCurrentSteeringSpeed(
+          Math.min(currentSteeringSpeed + 0.0001, MaxSteeringSpeed)
+        );
       }
     }
     // REVERSING
     if (downPressed && currentSpeed < -maxSpeed) {
-      setCurrentSpeed(Math.max(currentSpeed - acceleration, -maxSpeed))
+      setCurrentSpeed(Math.max(currentSpeed - acceleration, -maxSpeed));
     }
     // DECELERATING
     else if (!upPressed && !downPressed) {
       if (currentSteeringSpeed > 0) {
-        setCurrentSteeringSpeed(Math.max(currentSteeringSpeed - 0.00005, 0))
+        setCurrentSteeringSpeed(Math.max(currentSteeringSpeed - 0.00005, 0));
       } else if (currentSteeringSpeed < 0) {
-        setCurrentSteeringSpeed(Math.min(currentSteeringSpeed + 0.00005, 0))
+        setCurrentSteeringSpeed(Math.min(currentSteeringSpeed + 0.00005, 0));
       }
-      setCurrentSpeed(Math.max(currentSpeed - decceleration, 0))
+      setCurrentSpeed(Math.max(currentSpeed - decceleration, 0));
     }
 
     // Update the kart's rotation based on the steering angle
-    kart.current.rotation.y += steeringAngle
+    kart.current.rotation.y += steeringAngle;
 
     // Apply damping to simulate slowdown when no keys are pressed
     body.current.applyImpulse(
       {
         x: -body.current.linvel().x * (1 - damping),
         y: 0,
-        z: -body.current.linvel().z * (1 - damping)
+        z: -body.current.linvel().z * (1 - damping),
       },
       true
-    )
+    );
-    const bodyPosition = body.current.translation()
+    const bodyPosition = body.current.translation();
-    kart.current.position.set(bodyPosition.x, bodyPosition.y - 1, bodyPosition.z)
+    kart.current.position.set(
+      bodyPosition.x,
+      bodyPosition.y - 0.5,
+      bodyPosition.z
+    );
 
     // JUMPING
     if (jumpPressed && isOnFloor.current && !jumpIsHeld.current) {
-      jumpForce.current += 11
+      jumpForce.current += 10;
-      isOnFloor.current = false
+      isOnFloor.current = false;
-      jumpIsHeld.current = true
+      jumpIsHeld.current = true;
     }
 
     if (!isOnFloor.current && jumpForce.current > 0) {
-      jumpForce.current -= 1
+      jumpForce.current -= 1;
     }
     if (!jumpPressed) {
-      jumpIsHeld.current = false
+      jumpIsHeld.current = false;
-      driftDirection.current = 0
+      driftDirection.current = 0;
-      driftForce.current = 0
+      driftForce.current = 0;
-      driftLeft.current = false
+      driftLeft.current = false;
-      driftRight.current = false
+      driftRight.current = false;
     }
     // DRIFTING
-    if (jumpIsHeld.current && currentSteeringSpeed > 0 && pointer.x < -0.24 && !driftRight.current) {
+    if (
-      driftLeft.current = true
+      jumpIsHeld.current &&
+      currentSteeringSpeed > 0 &&
+      pointer.x < -0.24 &&
+      !driftRight.current
+    ) {
+      driftLeft.current = true;
     }
-    if (jumpIsHeld.current && currentSteeringSpeed > 0 && pointer.x > 0.24 && !driftLeft.current) {
+    if (
-      driftRight.current = true
+      jumpIsHeld.current &&
+      currentSteeringSpeed > 0 &&
+      pointer.x > 0.24 &&
+      !driftLeft.current
+    ) {
+      driftRight.current = true;
     }
 
     if (!jumpIsHeld.current && !driftLeft.current && !driftRight.current) {
-      mario.current.rotation.y = THREE.MathUtils.lerp(mario.current.rotation.y, 0, 0.001)
+      mario.current.rotation.y = THREE.MathUtils.lerp(
-      setTurboColor(0xffffff)
+        mario.current.rotation.y,
-      accumulatedDriftPower.current = 0
+        0,
+        0.0001
+      );
+      setTurboColor(0xffffff);
+      accumulatedDriftPower.current = 0;
     }
 
     if (driftLeft.current) {
-      driftDirection.current = 1
+      driftDirection.current = 1;
-      driftForce.current = 0.4
+      driftForce.current = 0.4;
-      mario.current.rotation.y = THREE.MathUtils.lerp(mario.current.rotation.y, steeringAngle * 50 + 0.5, 0.1)
+      mario.current.rotation.y = THREE.MathUtils.lerp(
-      accumulatedDriftPower.current += 0.1 * (steeringAngle + 1)
+        mario.current.rotation.y,
+        steeringAngle * 50 + 0.5,
+        0.05
+      );
+      accumulatedDriftPower.current += 0.1 * (steeringAngle + 1);
     }
     if (driftRight.current) {
-      driftDirection.current = -1
+      driftDirection.current = -1;
-      driftForce.current = 0.4
+      driftForce.current = 0.4;
-      mario.current.rotation.y = THREE.MathUtils.lerp(mario.current.rotation.y, -(-steeringAngle * 50 + 0.5), 0.1)
+      mario.current.rotation.y = THREE.MathUtils.lerp(
-      accumulatedDriftPower.current += 0.1 * (-steeringAngle + 1)
+        mario.current.rotation.y,
+        -(-steeringAngle * 50 + 0.5),
+        0.05
+      );
+      accumulatedDriftPower.current += 0.1 * (-steeringAngle + 1);
     }
     if (!driftLeft.current && !driftRight.current) {
-      mario.current.rotation.y = THREE.MathUtils.lerp(mario.current.rotation.y, steeringAngle * 30, 0.1)
+      mario.current.rotation.y = THREE.MathUtils.lerp(
-      setScale(0)
+        mario.current.rotation.y,
+        steeringAngle * 30,
+        0.05
+      );
+      setScale(0);
     }
     if (accumulatedDriftPower.current > blueTurboThreshold) {
-      setTurboColor(0x00ffff)
+      setTurboColor(0x00ffff);
-      boostDuration.current = 50
+      boostDuration.current = 50;
     }
     if (accumulatedDriftPower.current > orangeTurboThreshold) {
-      setTurboColor(0xffcf00)
+      setTurboColor(0xffcf00);
-      boostDuration.current = 100
+      boostDuration.current = 100;
     }
     if (accumulatedDriftPower.current > purpleTurboThreshold) {
-      setTurboColor(0xff00ff)
+      setTurboColor(0xff00ff);
-      boostDuration.current = 250
+      boostDuration.current = 250;
     }
 
     if (driftLeft.current || driftRight.current) {
-      const oscillation = Math.sin(time * 1000) * 0.1
+      const oscillation = Math.sin(time * 1000) * 0.1;
 
-      const vibration = oscillation + 0.9
+      const vibration = oscillation + 0.9;
-      setScale(vibration)
+      setScale(vibration);
     }
     // RELEASING DRIFT
 
     if (boostDuration.current > 1 && !jumpIsHeld.current) {
-      setCurrentSpeed(boostSpeed)
+      setCurrentSpeed(boostSpeed);
-      boostDuration.current -= 1
+      boostDuration.current -= 1;
-      targetZPosition = 10
+      targetZPosition = 10;
     } else if (boostDuration.current <= 1) {
-      targetZPosition = 8
+      targetZPosition = 8;
     }
 
     // CAMERA WORK
 
-    cam.current.updateMatrixWorld()
+    cam.current.updateMatrixWorld();
 
-    cam.current.position.x = THREE.MathUtils.lerp(cam.current.position.x, targetXPosition, 0.01)
+    cam.current.position.x = THREE.MathUtils.lerp(
+      cam.current.position.x,
+      targetXPosition,
+      0.01
+    );
 
-    cam.current.position.z = THREE.MathUtils.lerp(cam.current.position.z, targetZPosition, 0.01)
+    cam.current.position.z = THREE.MathUtils.lerp(
-    cam.current.updateMatrixWorld()
+      cam.current.position.z,
+      targetZPosition,
+      0.01
+    );
 
     body.current.applyImpulse(
       {
         x: forwardDirection.x * currentSpeed,
         y: 0 + jumpForce.current,
-        z: forwardDirection.z * currentSpeed
+        z: forwardDirection.z * currentSpeed,
       },
       true
-    )
+    );
 
     // Update the kart's rotation based on the steering angle
-    setSteeringAngleWheels(steeringAngle * 25)
+    setSteeringAngleWheels(steeringAngle * 25);
-  })
+  });
 
   return (
     <group>
       <RigidBody
         ref={body}
-        type='dynamic'
+        colliders={false}
-        colliders={'ball'}
         position={[0, 20, 0]}
         centerOfMass={[0, -1, 0]}
-        onCollisionEnter={(event) => {
+        mass={3}
-          isOnFloor.current = true
-        }}
       >
-        <mesh transparent>
+        <BallCollider
-          <sphereGeometry args={[1, 6, 6]} />
+          args={[0.5]}
-          <meshStandardMaterial
+          mass={3}
-            color='blue'
+          onCollisionEnter={(event) => {
-            transparent
+            isOnFloor.current = true;
-            opacity={0}
+          }}
         />
-        </mesh>
+        onCollisionEnter=
+        {(event) => {
+          isOnFloor.current = false;
+        }}
       </RigidBody>
 
       <group ref={kart}>
@@ -250,25 +317,14 @@ export const PlayerController = () => {
             currentSpeed={currentSpeed}
             steeringAngleWheels={steeringAngleWheels}
           />
-          {/* <pointLight
+          <pointLight
             position={[0.6, 0.05, 0.5]}
             intensity={scale}
             color={turboColor}
             distance={1}
-          /> */}
-          <Sphere
-            args={[1, 16, 16]}
-            position={[0.6, 0.05, 0.5]}
-          >
-            <FakeGlowMaterial
-              glowCenter={0.1}
-              edgeIntensity={6.2}
           />
-          </Sphere>
+
-          <mesh
+          <mesh position={[0.6, 0.05, 0.5]} scale={scale}>
-            position={[0.6, 0.05, 0.5]}
-            scale={scale}
-          >
             <sphereGeometry args={[0.1, 16, 16]} />
             <meshStandardMaterial
               emissive={turboColor}
@@ -284,10 +340,7 @@ export const PlayerController = () => {
             color={turboColor}
             distance={1}
           />
-          <mesh
+          <mesh position={[-0.6, 0.05, 0.5]} scale={scale}>
-            position={[-0.6, 0.05, 0.5]}
-            scale={scale}
-          >
             <sphereGeometry args={[0.1, 16, 16]} />
             <meshStandardMaterial
               emissive={turboColor}
@@ -298,14 +351,8 @@ export const PlayerController = () => {
             />
           </mesh>
 
-          <DriftParticlesLeft
+          <DriftParticlesLeft turboColor={turboColor} scale={scale} />
-            turboColor={turboColor}
+          <DriftParticlesRight turboColor={turboColor} scale={scale} />
-            scale={scale}
-          />
-          <DriftParticlesRight
-            turboColor={turboColor}
-            scale={scale}
-          />
         </group>
 
         {/* <ContactShadows frames={1} /> */}
@@ -317,5 +364,5 @@ export const PlayerController = () => {
         />
       </group>
     </group>
-  )
+  );
-}
+};