After selecting its location from a map, Johnny is now in front of the virtual entrance to the hotel. The virtual Beijing has a new color scheme, mostly orange with some red.
The “entrance” is another tetrahedral shape made from geometric blocks. It is actually another numeric keypad. Johnny taps the blocks to enter a sequence of numbers.
The tetrahedral keypad
Note that there can be more than one digit within a block. I mentioned earlier that it can be difficult to “press” with precision in virtual reality due to the lack of tactile feedback. Looking closely, here the fingers of Johnny’s “hands” cast a shadow on the pyramid, making depth perception easier.Continue reading →
To defend themselves from the monster, the crew erects a defensive perimeter with terrifyingly inadequate affordance. It consists of roughly meter-high posts with eight edge-lit transparent triangles jutting out of opposite sides. When solid matter passes between any two posts, it is dealt a massive jolt of electricity. While useful, perhaps, to trap an invisible, animal-minded monster, the lack of any visual affordance to this effect seems stupidly dangerous to innocent animals and humans that might unknowingly step across its fatal path.