travel progress indicator

commands.go

@@ -104,6 +104,7 @@ are farther away take longer to communicate with.
 }
 
 type status struct {
+	GameCode    string
 	State       string
 	Balance     int
 	Bombs       int
@@ -113,7 +114,8 @@ type status struct {
 }
 
 var statusTemplate = template.Must(template.New("status").Parse(`
-********************************************************************************
+--------------------------------------------------------------------------------
+Current Game:  {{.GameCode}}
 Current State: {{.State}}
 Balance:       {{.Balance}}
 Bombs:         {{.Bombs}}
@@ -121,7 +123,7 @@ Kills:         {{.Kills}}
 Location:      {{.Location}}
 
 {{.Description}}
-********************************************************************************
+
 `))
 
 var statusCommand = Command{

connection.go

@@ -59,6 +59,22 @@ func (c *Connection) RunCommand(name string, args ...string) {
 	}()
 	switch name {
 	case "commands":
+		c.ListCommands()
+		return
+	}
+
+	cmd := c.GetCommand(name)
+	if cmd == nil {
+		c.Printf("No such command: %v\n", name)
+		return
+	}
+	cmd.handler(c, args...)
+}
+
+func (c *Connection) ListCommands() {
+	c.Printf("\n")
+	c.Line()
+	c.Printf("- Available Commands\n")
 	c.Line()
 	commands := c.Commands()
 	names := make([]string, len(commands))
@@ -70,16 +86,7 @@ func (c *Connection) RunCommand(name string, args ...string) {
 		cmd := c.GetCommand(name)
 		c.Printf("%-20s%s\n", name, cmd.help)
 	}
-		c.Line()
-		return
-	}
-
-	cmd := c.GetCommand(name)
-	if cmd == nil {
-		c.Printf("No such command: %v\n", name)
-		return
-	}
-	cmd.handler(c, args...)
+	c.Printf("\n")
 }
 
 func (c *Connection) SetState(s ConnectionState) {
@@ -92,8 +99,8 @@ func (c *Connection) SetState(s ConnectionState) {
 		c.ConnectionState.Exit(c)
 	}
 	log_info("enter state: %v", s)
-	s.Enter(c)
 	c.ConnectionState = s
+	s.Enter(c)
 }
 
 func (c *Connection) ReadLines(out chan []string) {

lobby.go

@@ -32,6 +32,7 @@ var banner = `
                                       O      *        '       .
         
 
+A game of dark cunning in the vast unknown of space by Jordan Orelli.
 
 ##############################################################################################
 `
@@ -87,7 +88,7 @@ func (st *LobbyState) Enter(c *Connection) {
 		}
 		break
 	}
-
+	c.ListCommands()
 }
 
 func (st *LobbyState) Tick(c *Connection, frame int64) ConnectionState { return st }

travel.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"bytes"
 	"fmt"
 	"text/template"
 	"time"
@@ -45,8 +46,6 @@ var enterTravelTemplate = template.Must(template.New("enter-travel").Parse(`
 Departing:       {{.Departing}}
 Destination:     {{.Destination}}
 Total Trip Time: {{.Duration}}
-Current Time:    {{.Time}}
-ETA:             {{.ETA}}
 `))
 
 func (t *TravelState) Enter(c *Connection) {
@@ -54,20 +53,45 @@ func (t *TravelState) Enter(c *Connection) {
 		Departing   *System
 		Destination *System
 		Duration    time.Duration
-		Time        time.Time
-		ETA         time.Time
 	}{
 		t.start,
 		t.dest,
 		t.tripTime(),
-		time.Now(),
-		t.eta(),
 	})
 	t.start.Leave(c)
 }
 
 func (t *TravelState) Tick(c *Connection, frame int64) ConnectionState {
-	t.travelled += options.playerSpeed * options.lightSpeed
+	dt := options.playerSpeed * options.lightSpeed
+
+	segmentLength := t.dist / 18
+	x := t.travelled
+	for x > segmentLength {
+		x -= segmentLength
+	}
+	if x < dt {
+		c.Printf("%v", t.start.name)
+		var buf bytes.Buffer
+		segment := int(t.travelled / t.dist * 18)
+		buf.WriteRune('|')
+		for i := 0; i < 18; i++ {
+			switch {
+			case i == segment:
+				buf.WriteRune('>')
+			case i == segment-1:
+				buf.WriteRune('=')
+			case i < segment:
+				buf.WriteRune('-')
+			default:
+				buf.WriteRune(' ')
+			}
+		}
+		buf.WriteRune('|')
+		c.Write(buf.Bytes())
+		c.Printf("at %v in %v\n", t.dest.name, t.remaining())
+	}
+
+	t.travelled += dt
 	if t.travelled >= t.dist {
 		return Idle(t.dest)
 	}
@@ -86,6 +110,7 @@ func (t *TravelState) String() string {
 func (t *TravelState) PrintStatus(c *Connection) {
 	desc := fmt.Sprintf("Traveling from %v to %v", t.start, t.dest)
 	statusTemplate.Execute(c, status{
+		GameCode:    c.game.id,
 		State:       "In Transit",
 		Balance:     c.money,
 		Bombs:       c.bombs,