Senior Designer Kevin Gu takes great joy in moments when the Heroes of the Storm A.I. dunks on him during playtests. Maybe a little too much joy.
“When you get annihilated by Diablo Shadow Charging you into a wall, stunning you, popping Apocalypse, and then flipping you back into the Apocalypse,” says Gu, “you think ‘oh my goodness, I just got destroyed by the A.I.’”
But to reliably capitalize on human mistakes like that, you first have to get the A.I. into position to do so. That’s the challenge Gu, who got involved with A.I. on the Heroes team three years ago, is currently focused on. The current system holds two major components: the Goal system and the Tactical system. Put simply, the Goal system decides where the Hero moves, and the Tactical system determines what they do when they get there. These two systems interact with each other to drive A.I. behavior.
“Before, [the A.I.] would often get confused about where they should go,” says Gu.
This...
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