func (b *Board) addCollisions(c collisionMap, ts botapi.Turn_List) {
for i := 0; i < ts.Len(); i++ {
t := ts.At(i)
id := RobotID(t.Id())
nextLoc := b.nextLoc(id, t)
// Add where they want to move
c[nextLoc] = append(c[nextLoc], id)
}
}
func (b *Board) issueSelfDestructs(ts botapi.Turn_List) {
for i := 0; i < ts.Len(); i++ {
t := ts.At(i)
if t.Which() != botapi.Turn_Which_selfDestruct {
continue
}
// They're Metro-booming on production:
// (https://www.youtube.com/watch?v=NiM5ARaexPE)
loc := b.robotLoc(RobotID(t.Id()))
for _, boomLoc := range b.surrounding(loc) {
// If there's a bot in the blast radius
victim := b.At(boomLoc)
if victim != nil {
b.hurtBot(victim, DestructDamage)
}
}
bomber := b.At(loc)
// Kill 'em
b.hurtBot(bomber, SelfDamage)
}
}
func (b *Board) issueAttacks(ts botapi.Turn_List) {
for i := 0; i < ts.Len(); i++ {
t := ts.At(i)
if t.Which() != botapi.Turn_Which_attack {
continue
}
// They're attacking
loc := b.robotLoc(RobotID(t.Id()))
xOff, yOff := directionOffsets(t.Attack())
attackLoc := Loc{
X: loc.X + xOff,
Y: loc.Y + yOff,
}
// If there's a bot at the attack location, make them sad
// NOTE: You *can* hurt attack your own robots
victim := b.At(attackLoc)
if victim != nil {
b.hurtBot(victim, AttackDamage)
}
}
}