Fix holding block action

game/game.go

@@ -492,7 +492,7 @@ func (g *Game) UpdateByInputs(inputs []InputBits) {
 			}
 			if g.Players[i].ActionTicksLeft == 0 {
 				// Hold block.
-				if input.isButtonOn(ButtonBlock) {
+				if g.Players[i].Action == component.ActionBlock && input.isButtonOn(ButtonBlock) {
 					g.Players[i].ActionTicksLeft = len(component.AllPlayerFrames[component.ActionBlock])
 					continue
 				}