All Questions
Tagged with mouse javascript
8 questions
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457
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How to properly resize canvas according to screen size? (Javascript)
So, as the question says I need to resize the canvas according to screen size. However the thing is that that's not it. I also need to have the mouse coordinates updated proportionally. Seems like I ...
- 3
0
votes
1
answer
849
views
Detect how much mouse has rotated in a circle around an XY point
How can I detect if the mouse cursor is moving in a circle around a target, and calculate how many turns it's done?
For example, if I rotate the mouse 4 times around a specific XY point on the screen, ...
- 103
0
votes
1
answer
85
views
How to check mouse coordinates and mouse events
I'm building a simple game where if the mouse's X coordinate is greater than 200, and you click, the screen will turn red. Here's the code:
var mouseX = event.clientX;
var mouseY = event.clientY; ...
0
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1
answer
242
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How to move 2D objects based on mouse movement with pointer locking?
I'm using pointer locking for a 2D game (where you perform calculations based on the delta in mouse positions from frame to frame). I'm having some basic math/logic issues with accomplishing what I ...
0
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1
answer
569
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Mouse position to grid position not working
I have a function which converts my mouse position to grid position in the game but it is not working properly... its slightly off.
I have two functions - one which converts from grid to screen ...
- 480
3
votes
1
answer
114
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Mouse input and structure in JS [closed]
I am creating a simple concept where I have a small menu to choose a tool from and then I can click and drag to build.
For example, I click on the rails tool and then I can click and move the mouse ...
- 33
3
votes
1
answer
3k
views
How can I detect mouse events on sprites in a canvas?
I'm making an HTML 5 game. I want mouse clicks on sprites drawn in a canvas element cause events that my code can react to. At the moment, I'm doing it by checking through all of my sprites in a for-...
- 175
4
votes
1
answer
3k
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Unity MouseWheel weapon change
I am trying to make a simple weapon change in Unity3D. The best way to do this is with the mouse scroll wheel, as far as I can see.
I googled on how to do this and found that I have to use ...
- 281