hackerbots
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server
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Code Issues 2 Pull Requests Activity

get multibots working

This commit is contained in:
Fraser Graham 2013-11-08 22:26:56 -08:00
parent e39a97089e
commit 570d8eea8e
5 changed files with 104 additions and 106 deletions
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6
game.go
View File

@ -117,7 +117,7 @@ func (g *game) tick(payload *Boardstate) int {
for _, r := range p.Robots {
if r.Health > 0 {
living_robots++
p.Tick(g)
r.Tick(g)
}
if len(r.Message) > 0 {
@ -180,7 +180,7 @@ func (g *game) send_update(payload *Boardstate) {
player_payload.Turn = payload.Turn
player_payload.Reset = payload.Reset
for _, r := range p.Robots {
player_payload.MyRobots = append(player_payload.MyRobots, r)
player_payload.MyRobots = append(player_payload.MyRobots, *r)
player_payload.OtherRobots = append(
player_payload.OtherRobots,
r.GetTruncatedDetails())
@ -209,7 +209,7 @@ func (g *game) send_update(payload *Boardstate) {
// Filter projectiles
for proj := range g.projectiles {
if proj.Owner == &r {
if proj.Owner == r {
player_payload.Projectiles = append(
player_payload.Projectiles,
*proj)

191
player.go
View File

@ -10,7 +10,7 @@ import (
type player struct {
ws *websocket.Conn
Robots []Robot
Robots []*Robot
send chan *Boardstate
Instruction Instruction
}
@ -31,8 +31,9 @@ func (p *player) recv() {
for {
// XXX: need to mark myself as having received something, also binding
// such action to a particular game turn ID
var msgs PlayerInstructions
var msgs map[string]Instruction
err := websocket.JSON.Receive(p.ws, &msgs)
if err != nil {
// TODO: perhaps we could be a bit more precise in the handling of
// this 'error' by selecting on some kill signal channel and this
@ -43,11 +44,14 @@ func (p *player) recv() {
for _, r := range p.Robots {
msg, ok := msgs.RobotInstructions[r.Id]
msg, ok := msgs[r.Id]
if !ok {
continue
}
// log.Printf("%v", msg.FireAt)
if msg.Repair != nil && *msg.Repair == true {
r.TargetSpeed = 0
r.FireAt = nil
@ -116,7 +120,7 @@ func (r *Robot) checkCollisions(g *game, move_vector v.Vector2d) (bool, v.Point2
player_rect := v.RectFromPoint(bot.Position, 3)
collision, _, pos := v.RectIntersection(player_rect, r.Position, move_vector)
if collision {
return collision, pos, &bot
return collision, pos, bot
}
}
}
@ -132,116 +136,113 @@ func (r *Robot) checkCollisions(g *game, move_vector v.Vector2d) (bool, v.Point2
return collision, intersection_point, nil
}
func (p *player) Tick(g *game) {
for _, r := range p.Robots {
func (r *Robot) Tick(g *game) {
r.Collision = false
r.Hit = false
r.scan(g)
r.Collision = false
r.Hit = false
r.scan(g)
// Adjust Speed
if r.Speed < r.TargetSpeed {
r.Speed += (r.Stats.Acceleration * delta)
if r.Speed > r.TargetSpeed {
r.Speed = r.TargetSpeed
}
} else if float32(math.Abs(float64(r.Speed-r.TargetSpeed))) > v.Epsilon {
r.Speed -= (r.Stats.Acceleration * delta)
} else {
// Adjust Speed
if r.Speed < r.TargetSpeed {
r.Speed += (r.Stats.Acceleration * delta)
if r.Speed > r.TargetSpeed {
r.Speed = r.TargetSpeed
}
// Adjust Heading
current_heading := r.Heading
if current_heading.Mag() == 0 && r.MoveTo != nil {
// We may have been stopped before this and had no heading
current_heading = r.MoveTo.Sub(r.Position).Normalize()
} else if float32(math.Abs(float64(r.Speed-r.TargetSpeed))) > v.Epsilon {
r.Speed -= (r.Stats.Acceleration * delta)
} else {
r.Speed = r.TargetSpeed
}
// Adjust Heading
current_heading := r.Heading
if current_heading.Mag() == 0 && r.MoveTo != nil {
// We may have been stopped before this and had no heading
current_heading = r.MoveTo.Sub(r.Position).Normalize()
}
new_heading := current_heading
if r.MoveTo != nil {
// Where do we WANT to be heading?
new_heading = r.MoveTo.Sub(r.Position).Normalize()
}
if new_heading.Mag() > 0 {
// Is our direction change too much? Hard coding to 5 degrees/s for now
angle := v.Angle(current_heading, new_heading) * v.Rad2deg
dir := 1.0
if angle < 0 {
dir = -1.0
}
new_heading := current_heading
if r.MoveTo != nil {
// Where do we WANT to be heading?
new_heading = r.MoveTo.Sub(r.Position).Normalize()
// Max turn radius in this case is in degrees per second
if float32(math.Abs(float64(angle))) > (float32(r.Stats.TurnSpeed) * delta) {
// New heading should be a little less, take current heading and
// rotate by the max turn radius per frame.
rot := (float32(r.Stats.TurnSpeed) * delta) * v.Deg2rad
new_heading = current_heading.Rotate(rot * float32(dir))
}
if new_heading.Mag() > 0 {
// Is our direction change too much? Hard coding to 5 degrees/s for now
angle := v.Angle(current_heading, new_heading) * v.Rad2deg
dir := 1.0
if angle < 0 {
dir = -1.0
move_vector := new_heading.Scale(r.Speed * delta)
collision, intersection_point, hit_robot := r.checkCollisions(g, move_vector)
if collision {
r.Collision = true
if hit_robot != nil {
hit_robot.Health -= int(r.Speed / 10.0)
hit_robot.Speed = (hit_robot.Speed * 0.1)
hit_robot.Heading = r.Heading
}
move_by := intersection_point.Sub(r.Position)
move_dist := move_by.Scale(float32(math.Floor(float64(move_by.Mag()-3.0))) / move_by.Mag())
// Max turn radius in this case is in degrees per second
if float32(math.Abs(float64(angle))) > (float32(r.Stats.TurnSpeed) * delta) {
// New heading should be a little less, take current heading and
// rotate by the max turn radius per frame.
rot := (float32(r.Stats.TurnSpeed) * delta) * v.Deg2rad
new_heading = current_heading.Rotate(rot * float32(dir))
}
move_vector := new_heading.Scale(r.Speed * delta)
collision, intersection_point, hit_robot := r.checkCollisions(g, move_vector)
if collision {
r.Collision = true
if hit_robot != nil {
hit_robot.Health -= int(r.Speed / 10.0)
hit_robot.Speed = (hit_robot.Speed * 0.1)
hit_robot.Heading = r.Heading
}
move_by := intersection_point.Sub(r.Position)
move_dist := move_by.Scale(float32(math.Floor(float64(move_by.Mag()-3.0))) / move_by.Mag())
r.Position = r.Position.Add(move_dist)
r.Health -= int(r.Speed / 10.0)
r.MoveTo = &r.Position
r.Speed = (r.Speed * 0.1)
r.Heading = r.Heading.Scale(-1.0)
r.Position = r.Position.Add(move_dist)
r.Health -= int(r.Speed / 10.0)
r.MoveTo = &r.Position
r.Speed = (r.Speed * 0.1)
r.Heading = r.Heading.Scale(-1.0)
} else {
r.Position = r.Position.Add(move_vector)
if new_heading.Mag() > 0 {
r.Heading = new_heading
} else {
r.Position = r.Position.Add(move_vector)
if new_heading.Mag() > 0 {
r.Heading = new_heading
} else {
log.Printf("Zero Heading %v", new_heading)
}
log.Printf("Zero Heading %v", new_heading)
}
}
}
// We only self repair when we're stopped
if math.Abs(float64(r.Speed)) < v.Epsilon && r.RepairCounter > 0 {
r.RepairCounter -= delta
if r.RepairCounter < 0 {
r.Health += g.repair_hp
r.RepairCounter = g.repair_rate
}
// We only self repair when we're stopped
if math.Abs(float64(r.Speed)) < v.Epsilon && r.RepairCounter > 0 {
r.RepairCounter -= delta
if r.RepairCounter < 0 {
r.Health += g.repair_hp
r.RepairCounter = g.repair_rate
}
}
// We only self repair when we're stopped
if math.Abs(float64(r.Speed)) < v.Epsilon && r.ActiveScan {
r.ScanCounter += delta * float32(r.Stats.ScannerRadius) * 0.1
} else if r.ScanCounter > 0 {
r.ScanCounter -= delta * float32(r.Stats.ScannerRadius) * 0.05
if r.ScanCounter <= 0 {
r.ScanCounter = 0
}
// We only self repair when we're stopped
if math.Abs(float64(r.Speed)) < v.Epsilon && r.ActiveScan {
r.ScanCounter += delta * float32(r.Stats.ScannerRadius) * 0.1
} else if r.ScanCounter > 0 {
r.ScanCounter -= delta * float32(r.Stats.ScannerRadius) * 0.05
if r.ScanCounter <= 0 {
r.ScanCounter = 0
}
}
if r.FireAt != nil {
proj := r.fire(g.projectiles, g.turn)
if proj != nil {
g.projectiles[proj] = true
}
if r.FireAt != nil {
proj := r.fire(g.projectiles, g.turn)
if proj != nil {
g.projectiles[proj] = true
}
}
if r.Probe != nil && r.ProbeResult == nil {
probe_vector := r.Probe.Sub(r.Position)
coll, pos, _ := r.checkCollisions(g, probe_vector)
if coll {
r.ProbeResult = &pos
}
if r.Probe != nil && r.ProbeResult == nil {
probe_vector := r.Probe.Sub(r.Position)
coll, pos, _ := r.checkCollisions(g, probe_vector)
if coll {
r.ProbeResult = &pos
}
}
}
@ -311,6 +312,8 @@ func (r *Robot) reset(g *game) {
r.Position = start_pos
r.Health = r.Stats.Hp
log.Printf("Reset %v", r)
// Check Obstacles
retry := false
for _, obj := range g.obstacles {

2
projectile.go
View File

@ -24,7 +24,7 @@ func (p *Projectile) Tick(g *game) {
hit_player := false
for player := range g.players {
for _, r := range player.Robots {
if &r == p.Owner {
if r == p.Owner {
continue
}

6
protocol.go
View File

@ -192,7 +192,7 @@ func addPlayer(ws *websocket.Conn) {
}
p := &player{
Robots: []Robot{},
Robots: []*Robot{},
send: make(chan *Boardstate),
ws: ws,
}
@ -200,14 +200,14 @@ func addPlayer(ws *websocket.Conn) {
for _, stats := range conf.Stats {
r := Robot{
Stats: DeriveStats(stats),
Id: player_id,
Id: idg.Hash(),
Name: clientid.Name,
Health: 10,
Scanners: make([]Scanner, 0)}
r.Health = r.Stats.Hp
log.Printf("Adding Robot: %v", r)
p.Robots = append(p.Robots, r)
r.reset(game)
p.Robots = append(p.Robots, &r)
}
game.register <- p

5
robot.go
View File

@ -157,9 +157,4 @@ type Instruction struct {
TargetSpeed *float32 `json:"target_speed,omitempty"`
Repair *bool `json:"repair,omitempty"`
Scan *bool `json:"scan,omitempty"`
Stats Stats `json:"stats"`
}
type PlayerInstructions struct {
RobotInstructions map[string]Instruction `json:"instructions"`
}