Automatic shooting

hero/hero.go

@@ -14,10 +14,12 @@ import (
 )
 
 const WalkSpeedMs = 300
+const ReloadSpeedMs = 1000
 
 var (
-	heroImage  *ebiten.Image
-	walkTicker *time.Ticker
+	heroImage    *ebiten.Image
+	walkTicker   *time.Ticker
+	reloadTicker *time.Ticker
 )
 
 type Hero struct {
@@ -27,6 +29,7 @@ type Hero struct {
 	Health    int // Health as a percentage (0-100)
 	X         float64
 	Y         float64
+	gunLoaded bool
 }
 
 type spriteFramePosition struct {
@@ -178,6 +181,7 @@ func init() {
 	}
 	heroImage = ebiten.NewImageFromImage(img)
 	walkTicker = time.NewTicker(WalkSpeedMs * time.Millisecond)
+	reloadTicker = time.NewTicker(ReloadSpeedMs * time.Millisecond)
 	// go routine that runs on every tick and increases step
 
 }
@@ -187,6 +191,7 @@ func NewHero() *Hero {
 		step:      0,
 		IsWalking: false,
 		Health:    100,
+		gunLoaded: true,
 	}
 
 	go func() {
@@ -200,6 +205,15 @@ func NewHero() *Hero {
 			}
 		}
 	}()
+
+	go func() {
+		for {
+			select {
+			case <-reloadTicker.C:
+				hero.gunLoaded = true
+			}
+		}
+	}()
 	return hero
 }
 
@@ -224,6 +238,11 @@ func (h *Hero) Stop() {
 	h.IsWalking = false
 }
 
+func (h *Hero) StopShooting() {
+	h.gunLoaded = false
+	reloadTicker.Stop()
+}
+
 func (h *Hero) CollisionShape() collision.Polygon {
 	return collision.Polygon{
 		Points: []collision.Point{
@@ -250,13 +269,15 @@ func (h *Hero) HandleCollisionEvent(other collision.Collidable) {
 	}
 }
 
-func (h *Hero) Fire(fire bool, offsetX float64, offsetY float64) (bullet *weapons.Handgun) {
-	if fire {
+func (h *Hero) Fire(offsetX float64, offsetY float64) (bullet *weapons.Handgun) {
+	if h.gunLoaded {
+		h.gunLoaded = false
 		bullet = weapons.NewHandgun()
-		bullet.X = h.X + (resources.HeroTileSize / 2) - offsetX
-		bullet.Y = h.Y + (resources.HeroTileSize / 2) - offsetY
-		bullet.OffsetX = offsetX
-		bullet.OffsetY = offsetY
+		bullet.X = h.X + (resources.HeroTileSize / 2)
+		bullet.Y = h.Y + (resources.HeroTileSize / 2)
+		bullet.OffsetXAtStart = offsetX
+		bullet.OffsetYAtStart = offsetY
+
 		bullet.Fire(h.direction)
 		return bullet
 	} else {