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make touch camera a bit better

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RandomityGuy 2025-11-16 14:53:52 +00:00
parent 8f9934d300
commit c765734ba3
1 changed files with 26 additions and 2 deletions
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28
src/touch/CameraInput.hx
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@ -87,7 +87,27 @@ class CameraInput {
delta.x = 0;
if (Math.abs(delta.y) < 0.05)
delta.y = 0;
MarbleGame.instance.world.marble.camera.orbit(applyNonlinearScale(delta.x / scaleFactor), applyNonlinearScale(delta.y / scaleFactor), true);
var inpX = clampInputs(delta.x / scaleFactor);
var inpY = clampInputs(delta.y / scaleFactor);
// Calculate velocity (per second) instead of per-frame delta
var dt = MarbleGame.instance.world.timeState.dt; // Delta time in seconds
var velocityX = inpX / dt;
var velocityY = inpY / dt;
var velocity = Math.sqrt(velocityX * velocityX + velocityY * velocityY) / 10.0;
// Apply non-linear scaling based on velocity
var scaledVelocity = applyNonlinearScale(velocity);
var velocityMultiplier = velocity > 0 ? scaledVelocity / velocity : 1.0;
MarbleGame.instance.world.marble.camera.orbit((inpX * velocityMultiplier), (inpY * velocityMultiplier), true);
if (inpX != 0)
prevMouse.x = e.relX;
if (inpY != 0)
prevMouse.y = e.relY;
prevMouse.x = e.relX;
prevMouse.y = e.relY;
}
@ -106,8 +126,12 @@ class CameraInput {
}
}
function clampInputs(value:Float) {
return Util.clamp(value, -Settings.touchSettings.cameraSwipeExtent, Settings.touchSettings.cameraSwipeExtent);
}
function applyNonlinearScale(value:Float) {
var clamped = Util.clamp(value, -Settings.touchSettings.cameraSwipeExtent, Settings.touchSettings.cameraSwipeExtent);
var clamped = value;
return Math.abs(clamped) < 3 ? Math.pow(Math.abs(clamped / 2), 2.7) * (clamped >= 0 ? 1 : -1) : clamped;
}