func RunAttackDefenceRatioAI(control game.PlayerControls, attackPercent float32, graceTime int64) error {
money := control.GetBalance()
entities := control.GetEntityFactory()
tower, err := entities.GetTower("basic_tower")
if err != nil {
return err
}
unit, err := entities.GetUnit("unit_1")
if err != nil {
return err
}
tb := towerBuilder{
row: stage.Spawn_Size,
col: -1,
assending: true,
}
var total_spend int64
var unit_spend int64
var elapsed int64 = -1
var at_end = false
for {
delta, running := control.Tick()
if !running {
return nil
}
elapsed += delta
if elapsed < graceTime {
continue
}
for {
if tb.row == stage.Spawn_Size || float32(unit_spend)/float32(total_spend) > attackPercent && !at_end {
if tower.Cost > money.Get() {
break
}
err := tb.Build(control, "basic_tower")
if err == AtEndErr {
at_end = true
} else if err != nil {
panic(err)
}
total_spend += int64(tower.Cost)
} else {
if unit.Cost > money.Get() {
break
}
err := control.BuyUnit("unit_1")
if err != nil {
panic(err)
}
total_spend += int64(unit.Cost)
unit_spend += int64(unit.Cost)
}
}
if !at_end && tower.Cost < money.Get() {
err := tb.Build(control, "basic_tower")
if err == AtEndErr {
at_end = true
} else if err != nil {
panic(err)
}
}
}
}
func (tb *towerBuilder) Build(control game.PlayerControls, name string) error {
row := tb.row
col := tb.col
assending := tb.assending
if int(row) >= stage.Grass_Rows+stage.Spawn_Size {
return AtEndErr
}
if assending {
col++
} else {
col--
}
// if were at the start and want to goto the next
// you must move down
if col == 0 && !assending {
row += 2
col -= 1
tb.row = row
tb.col = col
tb.assending = !assending
err := tb.Build(control, name)
if err != nil {
return err
}
return nil
}
// if were at the start and want to goto the next
// you must move down
if int(col) == stage.Grass_Cols-1 && assending {
row += 2
col += 1
tb.row = row
tb.col = col
tb.assending = !assending
err := tb.Build(control, name)
if err != nil {
return err
}
return nil
}
tb.row = row
tb.col = col
err := control.BuyTower(name, uint16(row), uint16(col))
if err != nil {
return err
}
return nil
}