First pass of multibot support

projectile.go

@@ -12,7 +12,7 @@ type Projectile struct {
 	Radius   int       `json:"-"`
 	Speed    float32   `json:"-"`
 	Damage   int       `json:"-"`
-	Owner    *player   `json:"-"`
+	Owner    *Robot    `json:"-"`
 }
 
 func (p *Projectile) Tick(g *game) {
@@ -23,21 +23,23 @@ func (p *Projectile) Tick(g *game) {
 
 	hit_player := false
 	for player := range g.players {
-		if player == p.Owner {
-			continue
-		}
+		for _, r := range player.Robots {
+			if &r == p.Owner {
+				continue
+			}
 
-		player_rect := v.RectFromPoint(player.Robot.Position, 3)
-		collision, _, _ := v.RectIntersection(player_rect, p.Position, v_scaled)
-		if collision {
-			hit_player = true
+			player_rect := v.RectFromPoint(r.Position, 3)
+			collision, _, _ := v.RectIntersection(player_rect, p.Position, v_scaled)
+			if collision {
+				hit_player = true
 
-			if player.Robot.Health > 0 {
-				// Direct hit causes more damage
-				log.Printf("Direct Hit %v, Dmg:%v", player.Robot.Id, p.Damage)
+				if r.Health > 0 {
+					// Direct hit causes more damage
+					log.Printf("Direct Hit %v, Dmg:%v", r.Id, p.Damage)
 
-				player.Robot.Health -= p.Damage
-				player.Robot.Hit = true
+					r.Health -= p.Damage
+					r.Hit = true
+				}
 			}
 		}
 	}
@@ -73,11 +75,13 @@ func (p *Projectile) Tick(g *game) {
 		g.splosions[splo] = true
 
 		for player := range g.players {
-			dist := v.Distance(player.Robot.Position, p.Position)
-			if dist < float32(p.Radius) {
-				if player.Robot.Health > 0 {
-					player.Robot.Health -= p.Damage
-					player.Robot.Hit = true
+			for _, r := range player.Robots {
+				dist := v.Distance(r.Position, p.Position)
+				if dist < float32(p.Radius) {
+					if r.Health > 0 {
+						r.Health -= p.Damage
+						r.Hit = true
+					}
 				}
 			}
 		}