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Questions tagged [game-engine]

The (BGE) Blender Game Engine (discontinued, blender 2.41 - 2.79) allows you to create interactive 3D applications, game prototypes and simulations.

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Why not many make games using blender + python? [closed]

I know Blender is GPL, that is a barrier. But these days simple assets aren't that valuable are they? Then opensourcing isn't the end of the world. I am fully aware game logic building is not easy (...
Shinpei Kono's user avatar
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Blender 4.0 geo nodes: Bezier curve with 5 vertices subdivide only top 2 and bottom 2

how can i make in blender geo nodes the bezier curve only subdivide inbetween the top 2 vertices and the bottom ones, while the one vertice in the middle is unsubdivided? Appreciate any reply
Murat G's user avatar
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When i use replace mesh logic NODE not brick the mesh boundaries dont update

Im haveing an issue when using the replace mesh node not brick. Iv done triangle mesh and checked the box for it in the node. The mesh dose replace corectly, but it still has the hit box of the ...
StayLifted_123's user avatar
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19 views

How to apply modifiers in game runtime

I'm trying to figure out a logic node or logic brick way to apply a modifier on a mesh that is currently made but not applied. Example: manipulating geonodes in game on a mesh, then applying it in ...
StayLifted_123's user avatar
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26 views

Using sensors, how can I control the movement of each bone individually?

I fixed the sensor on the human body, obtained the posture data of the human body, and uploaded it to Blender for display. The problem is, I found that when I move the sensor of the father bone, the ...
Handsome Fish's user avatar
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39 views

UPBGE Actions Using Joystick Control

I am in the process of creating a playable character in UPBGE 0.36.1. I’m setting it up with a USB gamepad so that A) the character moves faster or slower according to how much the left analog stick ...
Caleb Holmberg's user avatar
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42 views

The script only works once in UPBGE

the solution (if it helps someone) just remove space in ray2 (thanks musikai in blenderartists) if ray(): own["key"] = " " cont.owner.state = 1 to if ray(): own["key"] = &...
luciano villalba's user avatar
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14 views

Need help with either globaldict or saving to JSON and recalling the saved info

So I've tried using the globaldict to make int properties persist across different scenes, but it doesn't work no matter how I try. I've followed many tutorials exactly and to the letter, but in the ...
StayLifted_123's user avatar
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26 views

Collision detection with sensor not working in specific case

Problem: I am encountering an issue with collision detection in Blender Game Engine while working with parented hitboxes. I am using the latest version of BGE on Windows 10. Details: Hitbox ...
Tylouw's user avatar
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1 answer
25 views

BGE character goes through object

I made a cylinder and removed the top face, so I made a bucket, but when my character jumps inside, I fall right through. The bucket is huge. It has to be. Adding collision bounds means I can't go in ...
ashsatoshiketchum's user avatar
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Is there a way I could make character movement adjust to camera rotation in UPBGE?

Logic Node Editor I'm trying to make a fps character but I have no idea how to make the character move in the rotation of the camera. if you still don't understand. If I was to look forward and press ...
BlenderRenderer's user avatar
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Good uses regarding polys, tris and quads [duplicate]

Since I have been modeling I have been wondering what are the good uses regarding polys, tris and quads. I try to only have quads in all my modeling but is it necessary when the goal is only to render?...
Marilux Fiorenzani's user avatar
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64 views

UPBGE error. Why can't I run my script via Logic Node Editor?

Why does an error occur when running a script using a "Run Python Code" node? For some reason, in the error description my script is called a module
Давид Сировский's user avatar
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1 answer
98 views

Mouse look not working in UPBGE

I'm trying to make my first person character, and im using the mouse to interact with the view, but im using the logic brick and when i start my game, it doesn't work, nothing happen, what should i do?...
Thiago Pininga's user avatar
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90 views

How should I use the Set Bone Position node in UPBGE?

In UPBGE, I have a rigged car, and I gave my rig a new logic node editor, and then I gave it a 4 key movement. So in pose mode, when I, for example, move the root bone (whose customized shape is ...
dsa's user avatar
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41 views

How to make Game Menu buttons disable others?

I'm still very new to Blender and trying to make a game menu currently. Imagine 9 buttons in a 3 by 3 grid. I need it to where you can only choose one button per column and per row. For example: 1 2 3 ...
Ladwick's user avatar
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1 answer
33 views

How can I update the animation line of bone's transformation in UPBGE with python code?

My concept is about extending the animation line dynamically by changing the bones' transformation in necessity in loop for one character that is rigged with bones for a whole game. That means, the ...
blendpro's user avatar
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Problem cooking textures

Could someone help me understand how I could get the same texture rendering on a game engine like second life as on blender? To be clear, some people manage to simply baking the textures and get the ...
Rose's user avatar
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18 views

Syncing 2D audio to game map

I'm basically making a rhythm game in upbge 3.6 where the player will have to tap to the rhythm of the song. I was able to make a map for the song, but everytime I try and play it, the song is ...
Beszteri Milán's user avatar
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1 answer
169 views

Migrating old saves of UPBGE 0.3 to UPBGE 0.36

I made project files on the old UPBGE 0.3 making heavy use of Logic Nodes. When I load them into the new UPBGE 0.36, the logic functions stopped working and I'm getting errors on the Python console ...
Sophia's user avatar
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Why does the Rasteriser take up so much frame time?

Having just downloaded the BGE, I have set up a simple scene with a rigid body cube and a plane, they both interact as expected, but when measuring frametime I register stable 45 FPS, as per in the ...
Giovanni Gravili's user avatar
1 vote
0 answers
63 views

UPBGE physics does not consider object deformation after starting

I'm starting using UPBGE and I'm facing an issue with the physics engine behaviour. It seems that the engine does consider the Static objects as they are when starting the game. For example, in this ...
Didier Tresse's user avatar
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48 views

Change collision bounds of an object with character physics based on its child mesh in UPBGE

I am using character physics on an invisible cube object to control the main character in a game I'm trying to create for my project, but I wanted the character physics objects collision bounds to ...
Samurai-X's user avatar
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57 views

How can I get a object to face the Direction of its Linear velocity?

I using the UPBGE game engine and I am trying to get an object to turn towards the direction of it's linear velocity vector. Here is an example of what I have so far: https://drive.google.com/file/d/...
Anim8D Ideas's user avatar
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28 views

GameEngine BGE: Create a visible path from x/y coordinates via python script

for my work I am using a simple animation, where a vehicle is moving over a concrete surface. The movement is either controlled manually for testing (WASD) or via a TCP-Input, where it receives x/y/z ...
Aargoth's user avatar
1 vote
2 answers
364 views

Why is the UV being distorted when transferring to a copy of the model?

I'm making a model for a Unity game. I have the model finished, as well as the Texture & Lightmap UVs on separate copies of the model from another program (Headus UVLayout). I just need to apply ...
Menelin's user avatar
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33 views

Low poly models for buildings creation

[INTRO]: I'm currently working on a project that includes an extensive library of high poly building models. The web engine in which we are planning to operate them seems not to handle such a large ...
Jeff's user avatar
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21 views

Is it possible to load a games quality with cycles before being played?

Would it be possible to use cycles to load a game if the games assets were loaded before the game was played? As an example, if I were to make a game where you sit in one place in a 3D room and all ...
Drew's user avatar
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1 answer
31 views

Game asset n-gons management doubts

i am a relative beginner. I have a question that i am not able to answer, i know that in general n-gons are fine on flat surfaces if the model doesn't have to be deformed and quads are not necessary ...
DavideMzz's user avatar
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129 views

How to make a dice logic in UPBGE 0.3?

I'm trying to restore a dice created in the Blender Game Engine so it can work in UPBGE 0.3. The last time I saved this file was in Blender 2.79b. I tried to purge the elements but there is some ...
chicOrtiz's user avatar
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241 views

How can i make this low poly edges smooth without bevel?

this is a low-poly mesh I want to make smooth edges like high poly mesh without beveling them
Blenderabi's user avatar
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1 answer
298 views

Can I export a Vector3 / Vector4 in a uv texcoord?

I was wondering if / how this is possible in Blender. Shaders in game engines like unity and unreal read texcoords (aka UVs) as Vector4 properties. Blender seems to deal with these mostly as Vector2.. ...
fleity's user avatar
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27 views

How Do I get objects near my object in BGE 2.78a using an oct tree?

My Attempt. How Do I get objects near my object in BGE 2.78a using an oct tree? I essentially want to get stuff in 3d space within so much distance of my own object without scanning the ENTIRE scene ...
Frederick's user avatar
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Choosing a computer for blender [duplicate]

which is a better starter computer for blender 1.HP Folio 9480m  2.HP EliteBook 840 G3
Tefon's user avatar
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123 views

How to change diffuse color in UPBGE real time

I have two materials assigned to an object. I checked both materials in Material> Options> Object Color. I want to change one of the materials without affecting the other material in real time. ...
Dunno dotcom's user avatar
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1 answer
712 views

exporting IK rig into another software

dear blender users. I have researched about ways to export an IK rig from blender into another software, especially unreal engine, but I haven't found any way.is there really any way to export an IK ...
Rekan Hussain's user avatar
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608 views

Copy pose from left side of armature to the right side or vice-versa, with an armature that isn't properly mirrored

I'm working with an armature that came from one of the models from Half-Life 2, and I'm editing it to fit a different model. I'm trying to copy exactly what I do on one side of the armature to the ...
Expandular's user avatar
1 vote
1 answer
50 views

UPBGE how to replace emptys with list or dictionary

I'm trying to make an Openworld game. I have a script that turns all objects to emptys to but the ground,player and camera to save space,then use a pool to call objects to positions in the world where ...
Stawberrydshake's user avatar
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1 answer
185 views

Is Raspberry Pi 4 able to run Blender Game Engine games?

Ex. I have a game where my object is floating in some empty space and i can interact with it. I can zoom in/out, rotate in every direction and do some clicks which cause some animations (for ex. when ...
Mat's user avatar
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1 answer
96 views

Building created with geometry nodes has sides and corners that won't line up

I have been following this tutorial for how to make a building using geometry nodes https://www.youtube.com/watch?v=o-UqgJWwQ2U. I really love it but there's one problem I see with the corners. The ...
ChristianOConnor's user avatar
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1 answer
112 views

Folding out shield for games and animations

First of all, I'm new to 3d modeling. I'm thinking of making a shield that can expand its size by folding out metallic plates around it like an umbrella, similar to the "loaded umbrella" ...
Sahan Senanayake's user avatar
1 vote
2 answers
1k views

Baking metallic, roughness and ambient occlusion map into 1 texture map

Is that possible to bake roughness, metallic and ambient occlusion into 1 texture map in blender so I can use it easily in unreal engine, as substance painter do?
Rekan's user avatar
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1 vote
1 answer
58 views

How to eyedrop the exact color material of a plane(palette) with a mouse?

I'm trying to make a script that eyedrops on a plane(palette) with various materials assigned on each faces with a mouse cursor. Using some sort of eyedropping module would only get me different ...
Dunno dotcom's user avatar
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1 answer
52 views

How to invert game theme colour?

I wish to make a black/white UI theme in my current project , but setting object colour to all the UI lags the game a bit and takes forever for me to do it. To achieve this I had to connect every ...
semi-developer's user avatar
1 vote
0 answers
19 views

insert a new animation between loop animation

If I animation walk in circles. Can I insert the animation to walk out of the circle to a specific point and then return to walk around the circle at the same point?
user150975's user avatar
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0 answers
237 views

How do I go to a different scene in upbge without the game restarting automatically?

when I switch the scene while test the game the game restarts. How do I keep the game from restarting when I switch the scene?
fungaming51's user avatar
1 vote
2 answers
72 views

bge assigning a different material to a selection of text

Is there some equivalent of font.move_select() from bpy that can be used during game runtime? I'm building a karaoke GUI and I need a way to add a different color/...
Macumbaomuerte's user avatar
1 vote
1 answer
330 views

How to change strength of studio light via python? (UPBGE)

Hello I would like to have the studio light strength change from 1 to 0 when entering a new scene. I assume that this is achievable via python, but what would the required script be? Thanks.
Minato's user avatar
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1 answer
155 views

how to simulate many balls walk

I want to simulate and visualize some situation, there are many people walking inside a big room, with walls and doors. I simply model each person as a ball or a cylinder, and write python code to ...
Franson  Wu's user avatar
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1 answer
44 views

Question about memory

A BGE question. Writing this in order to ask if someone could confirm my confusion. Lets say PC has 8GB ram and 1.5GB video card. Lets say I've got a fair amount of stuff as assets stored on layer two....
Noob's user avatar
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