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77 lines
1.5 KiB
Go

package main
import (
"fmt"
"time"
)
type Bomb struct {
profile *Connection
origin *System
target *System
start time.Time
done bool
fti int64 // frames to impact
}
func NewBomb(conn *Connection, from, to *System) *Bomb {
dist := from.DistanceTo(to)
fti := int64(dist / (options.lightSpeed * options.bombSpeed))
eta := time.Duration(fti) * time.Second / time.Duration(options.frameRate)
log_info("bomb from: %v to: %v ETA: %v", from, to, eta)
return &Bomb{
profile: conn,
origin: from,
target: to,
fti: fti,
start: time.Now(),
}
}
func (b *Bomb) Dead() bool {
return b.done
}
func (b *Bomb) Tick(frame int64) {
b.fti -= 1
if b.fti <= 0 {
b.target.Bombed(b.profile, frame)
b.done = true
log_info("bomb went off on %v", b.target)
}
}
func (b *Bomb) String() string {
return fmt.Sprintf("[bomb from: %v to: %v lived: %s]", b.origin, b.target, time.Since(b.start))
}
type MakeBombState struct {
CommandSuite
*System
start int64
}
func MakeBomb(s *System) ConnectionState {
m := &MakeBombState{System: s}
return m
}
func (m *MakeBombState) Enter(c *Connection) {
c.Printf("Making a bomb...\n")
}
func (m *MakeBombState) Tick(c *Connection, frame int64) ConnectionState {
if m.start == 0 {
m.start = frame
}
if framesToDur(frame-m.start) >= options.makeBombTime {
return Idle(m.System)
}
return m
}
func (m *MakeBombState) Exit(c *Connection) {
c.bombs += 1
c.Printf("Done! You now have %v bombs.\n", c.bombs)
}