Zombie and health bar

main.go

@@ -7,6 +7,7 @@ import (
 	"gitlab.com/kbr4/9heroja/hero"
 	"gitlab.com/kbr4/9heroja/input"
 	"gitlab.com/kbr4/9heroja/terrain"
+	"gitlab.com/kbr4/9heroja/zombie"
 	_ "image/png"
 	"log"
 )
@@ -49,6 +50,7 @@ type Game struct {
 
 	hero    *hero.Hero
 	terrain *terrain.Terrain
+	zombies []*zombie.Zombie
 }
 
 func (g *Game) Update() error {
@@ -67,6 +69,11 @@ func (g *Game) Update() error {
 func (g *Game) Draw(screen *ebiten.Image) {
 	g.terrain.DrawTerrain(screen)
 	g.hero.DrawHero(screen)
+	for _, z := range g.zombies {
+		z.OffsetX = g.terrain.PositionX
+		z.OffsetY = g.terrain.PositionY
+		z.DrawZombie(screen)
+	}
 }
 
 func (g *Game) Layout(outsideWidth, outsideHeight int) (screenWidth, screenHeight int) {
@@ -81,7 +88,21 @@ func init() {
 	GameInstance = &Game{}
 	GameInstance.control = &input.Keyboard{}
 	GameInstance.hero = hero.NewHero()
+	GameInstance.zombies = []*zombie.Zombie{zombie.NewZombie(), zombie.NewZombie(), zombie.NewZombie(), zombie.NewZombie(), zombie.NewZombie()}
+
+	// put zombies in random places on the screen but not too close to the hero or each other
+	for _, z := range GameInstance.zombies {
+		z.X = float64(configuration.Random(50, screenWidth-50))
+		z.Y = float64(configuration.Random(50, screenHeight-50))
+		for z.X > float64(screenWidth/2-64) && z.X < float64(screenWidth/2+64) && z.Y > float64(screenHeight/2-64) && z.Y < float64(screenHeight/2+64) {
+			z.X = float64(configuration.Random(0, screenWidth))
+			z.Y = float64(configuration.Random(0, screenHeight))
+		}
+		z.Walk()
+	}
+
 	GameInstance.terrain = terrain.NewTerrain()
+
 	GameInstance.hero.ChangeDirection(configuration.North)
 	GameInstance.terrain.ChangeDirection(configuration.North)
 	GameInstance.hero.Walk()