proper player collision and direct hit capability

player.go

@@ -78,7 +78,7 @@ func (p *player) checkCollisions(g *game, move_vector v.Vector2d) (bool, v.Point
 		player_rect := v.RectFromPoint(player.Robot.Position, 3)
 		collision, _, pos := v.RectIntersection(player_rect, p.Robot.Position, move_vector)
 		if collision {
-			log.Printf("Player Collision %v hit %v, rect:%v", p.Robot.Position, move_vector, player_rect)
+			// log.Printf("Player Collision %v hit %v, rect:%v", p.Robot.Position, move_vector, player_rect)
 			return collision, pos, player
 		}
 	}
@@ -87,7 +87,7 @@ func (p *player) checkCollisions(g *game, move_vector v.Vector2d) (bool, v.Point
 	for _, obj := range g.obstacles {
 		collision, _, pos := v.RectIntersection(obj.Bounds, p.Robot.Position, move_vector)
 		if collision {
-			log.Printf("Object Collision %v hit %v, rect:%v", p.Robot.Position, move_vector, obj.Bounds)
+			// log.Printf("Object Collision %v hit %v, rect:%v", p.Robot.Position, move_vector, obj.Bounds)
 			return collision, pos, nil
 		}
 	}

projectile.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	v "bitbucket.org/hackerbots/vector"
+	"log"
 )
 
 type Projectile struct {
@@ -25,9 +26,18 @@ func (p *Projectile) Tick(g *game) {
 		if player == p.Owner {
 			continue
 		}
-		dist := v.Distance(player.Robot.Position, p.Position)
-		if dist < 5.0 {
+
+		player_rect := v.RectFromPoint(player.Robot.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)
+
+				player.Robot.Health -= p.Damage
+			}
 		}
 	}
 
@@ -54,12 +64,10 @@ func (p *Projectile) Tick(g *game) {
 
 		// Spawn a splosion
 		splo := &Splosion{
-			Id:        p.Id,
-			Position:  p.Position,
-			Radius:    p.Radius,
-			MaxDamage: 10,
-			MinDamage: 5,
-			Lifespan:  8,
+			Id:       p.Id,
+			Position: p.Position,
+			Radius:   p.Radius,
+			Lifespan: 8,
 		}
 		g.splosions[splo] = true
 

splosion.go

@@ -8,8 +8,6 @@ type Splosion struct {
 	Id        string    `json:"id"`
 	Position  v.Point2d `json:"position"`
 	Radius    int       `json:"radius"`
-	MaxDamage int       `json:"-"`
-	MinDamage int       `json:"-"`
 	Lifespan  int       `json:"-"`
 }