embiem

.tags-input {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-content: flex-start;
  justify-content: center;
}
.tags-input .tag-entry {
  user-select: none;
  cursor: pointer;

embiem

'''
Very basic Q-Learner that is tailored for the cart-pole environment.

This implementation leaves a lot of space for improvements. 
'''

import gym
from gym import wrappers

import math

embiem

bool GetSightRayHitLocation(FVector& HitLocation) const
{
	// Find crosshair position in pixel coordinates
	int32 ViewportSizeX, ViewportSizeY;
	GetViewportSize(ViewportSizeX, ViewportSizeY);

	FVector2D ScreenLocation = FVector2D(ViewportSizeX * CrossHairXLocation, ViewportSizeY * CrossHairYLocation);

	// "De-project" the screen position of the crosshair to a world direction
	FVector LookDirection, LookStartLocation;

embiem

bool GetLookDirection(FVector2D ScreenLocation, FVector& LookDirection) const
{
	FVector CameraWorldLocation;
	return DeprojectScreenPositionToWorld(
		ScreenLocation.X,
		ScreenLocation.Y,
		CameraWorldLocation,
		LookDirection
		);
}