How to make a car move in unity

Discussion in ' Scripting ' started by bigmisterbApr 22, Search Unity. Log in Create a Unity ID. Unity Forum. Forums Quick Links. Asset Store Spring Sale starts soon! Joined: Nov 6, Posts: 4, I see this all the time. Some one posts a piece of code asking how to make Trasform. Translate or whatever work for a car. Controlling a vehicle by code is about the most difficult thing to do, and make it look right. Does that mean you shouldn't, no. It means there is an easier way I am going to attempt to go from scratch to a working vehicle in a tutorial in this multi-part tutorial.

It's all here, I have done it before. Let's do it again. The Basics: First things first, we are not going to use anything that Unity doesn't have to start with. We will get to making a car and importing it and doing whatever later. We start with a nice NEW scene. Into this scene we are going to add the following packages: Character Controller. The only thing I usually import is the Scripts, because it contains the SmoothFollow script.

OK with a new scene, lets create a box, name it Ground. Being the ground, this is of course what we are going to be driving on, so were making it nice and big. Next, we are going to create a box, and name it Car. Set its scale to 3,1,5 and its position to 0,5,0.

This is the building block of the car. From the Standard Assets folder, we are going to the Scripts folder and the Camera Scripts folder in that. We find a SmoothFollow script in there. Drag that onto the Main Camera in the Hierarchy view. The Target is None Transform.

We need to drag the Car from the Hierarchy view onto the None Transform label there. Now, we are going to add a Rigidbody to the mix. Scroll down to the Rigidbody in the inspector and change the Mass to ; The next thing we are going to add, is a Directional Light. Now we can play it, and you will see the camera moving some, and a block, it falls, hits the ground, and it's still pretty bland. OK, lets create some wheels. We will need to rotate it, and move it to a location where a wheel should be.

The rotation should be 0,0,90 and the position should be about 1. This is all in how you look at it though.

how to make a car move in unity

OK, next, we are going to set this wheel up. First, we need to parent the wheel to the car, and label itThe Wheel Collider An invisible shape that is used to handle physical collisions for an object. To start, select GameObject The fundamental object in Unity scenes, which can represent characters, props, scenery, cameras, waypoints, and more. This is the ground the car is going to drive on. To keep it simple, make sure the ground has a Transform of 0 on the Transform component in the Inspector Window, click the Settings cog and click Reset.

To make this car actually drivable, you need to write a controller for it. The following code sample works as a controller:. You can tune the script parameters as shown below; experiment with the settings and enter Play Mode to test the results.

You can have up to 20 wheels on a single vehicle instance, with each of them applying steering, motor or braking torque. Next, move on to visual wheels. You need some wheel geometry here. You can make a simple wheel shape out of a cylinder. There could be several approaches to adding visual wheels: making it so that you have to assign visual wheels manually in script properties, or writing some logic to find the corresponding visual wheel automatically.

This tutorial follows the second approach. Attach the visual wheels to the Wheel Collider GameObjects. This is the distance from the base of the resting wheel to the point where the wheel forces are applied.

Note : To see the Wheel Collider in action, download the Vehicle Tools package, which includes tools to rig wheeled vehicles and create suspension for wheel colliders. Version: Language : English.

how to make a car move in unity

Unity Manual. Unity User Manual Joint and Ragdoll stability. Publication Date: I am making a rather simple top down 2D mobile car game and i wan't it so that the car will always move automatically and whenever i press "space" the car will slightly rotate left.

So the longer i hold "space" the more the car will rotate so eventually it will make an circle. This is the best way i could put this but i feel like it's not enough, so i am going to show you an image.

So as you can see there is a lane and the car will always move automatically but if it hits any of the sides it will explode and you will lose so the player must be able to rotate left all the time. Whenever i make one lap i want the speed to increase everytime. Do you have any code written already? If not here is a little bit of what I would do. For this example I am going to use rigidbody physics on the car.

Note that this requires you have a rigidbody component on your vehicle. It will be necessary to set proper weight and drag settings on the rigidbody component. You can also edit the values in the code such as "turnSpeed" and "accelerationSpeed". Attachments: Up to 2 attachments including images can be used with a maximum of To help users navigate the site we have posted a site navigation guide. Make sure to check out our Knowledge Base for commonly asked Unity questions.

Answers Answers and Comments. Re sizing an object within a confined space 0 Answers. PresentAndSync Device. Present on mobile devices problem 0 Answers. When I build and run my project it seems that its lacking, plz help?! Login Create account.

how to make a car move in unity

Ask a question. Any kind of help is appreciated! Add comment. Best Answer. Here is the bit of code I wrote that should generally accomplish what you asked. AddForce transform. GetKey KeyCode. Setting turnSpeed to a negative value will turn the opposite direction. MoveRotation rigidBodyPhysics. I hope this helps. If you have any questions feel free to ask. Your answer.

TOUCH CONTROLS in Unity!

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I am trying to make a game in unity and this game uses a car. I want to move the car and so far I can move it forward and backward, and I can also rotate it to left and right and these two moves work fine. But after I rotate it to the right and i try to make it moves forward it move in the same direction as before without taking into account the turn just made. The move it makes it is like moving with forward one side rotated.

I kept trying to play with the values of the forward vector but none of my attempts produced a good result. If anyone has some good ideas i would love to hear them.

Later edit: The reason I asked this question is that I didn't knew that the vector car. After the explanation in the comments I undestand what i have done wrong. Instead of rb. MovePosition you can use transform. It moves an object using Transform instead of Rigidbody, also you can overload this method and choose whenever you want to move an object relative to space or itself, more here.

Here is working version. Learn more. Car movement in unity [duplicate] Ask Question. Asked 1 year, 1 month ago. Active 1 year, 1 month ago. Viewed times. MovePosition car. MoveRotation rb. Paul Astalas. Paul Astalas Paul Astalas 41 4 4 bronze badges. In that question I don't understand how the code from the answer in different than the code from question. This is my first unity project and I don't really know all that well how things work.Discussion in ' Scripting ' started by carkingFeb 11, Search Unity.

Log in Create a Unity ID. Unity Forum. Forums Quick Links. Asset Store Spring Sale starts soon! Making an object move Discussion in ' Scripting ' started by carkingFeb 11, Joined: Jun 15, Posts: 2, Hello, How do I make an object move using the Up arrow? GetKeyDown "up" ; transform. And I don't want the object to move in only 1 direction, because it is the player. Any help is appreciated. Joined: Apr 27, Posts: Try this: Code csharp :.

GetKey KeyCode. Translate Vector3. Thanks earl! Another question. What about making it rotate when pressing the arrow keys? EDIT, nevermind. I got it. Anyways, I'm going to figure out how to make it rotate when you press the right arrow!

Rotate Vector3. Last edited: Feb 11, Joined: Nov 6, Posts: 4, Both are pretty simple programatically, but I suggest a mathematical approach: Code csharp :. Translate Vector3 00 ,mov. Rotate Vector3 0 ,rot, 0. That one confuses me. Is there an easier way like the one Earl and I showed? I am a beginner, so, I wanna learn simply for now.

Wheel Collider Tutorial

Joined: Jun 22, Posts: 1, About as simple as it can be made for keyboard only inputs. Hope it helps Code csharp :.

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Basic to Advanced Car or Vehicle Tutorial

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