Add intro message

entity/player.go

@@ -20,7 +20,8 @@ func NewPlayer() gohan.Entity {
 	player.AddComponent(weapon)
 
 	player.AddComponent(&component.Sprite{
-		Image: asset.FishImage(int(level.FishParrot)),
+		Image:          asset.FishImage(int(level.FishParrot)),
+		HorizontalFlip: true,
 	})
 
 	player.AddComponent(&component.Rail{})

main.go

@@ -39,7 +39,11 @@ func main() {
 		g.Exit()
 	}()
 
-	world.StartGame()
+	if world.World.Debug == 0 {
+		world.SetMessage("POLLUTION... DESTRUCTION...\nTHE FISH HAVE HAD ENOUGH!\nIT'S PAYBACK TIME!\nPRESS <ENTER> TO GET REVENGE!", 144)
+	} else {
+		world.StartGame()
+	}
 
 	err = ebiten.RunGame(g)
 	if err != nil {

system/rendermessage.go

@@ -47,7 +47,7 @@ func (s *RenderMessageSystem) Update(_ gohan.Entity) error {
 }
 
 func (s *RenderMessageSystem) Draw(_ gohan.Entity, screen *ebiten.Image) error {
-	if !world.World.GameStarted || !world.World.MessageVisible {
+	if !world.World.MessageVisible {
 		return nil
 	}
 
@@ -68,23 +68,23 @@ func (s *RenderMessageSystem) drawMessage() {
 	split := strings.Split(world.World.MessageText, "\n")
 	width := 0
 	for _, line := range split {
-		lineSize := len(line) * 12
+		lineSize := len(line) * 6
 		if lineSize > width {
 			width = lineSize
 		}
 	}
-	height := len(split) * 32
+	height := len(split) * 16
 
-	const padding = 8
+	const padding = 4
 	width, height = width+padding*2, height+padding*2
 
 	s.msgImg = ebiten.NewImage(width, height)
-	s.msgImg.Fill(color.RGBA{17, 17, 17, 255})
+	s.msgImg.Fill(color.RGBA{0, 0, 0, 255})
 
 	s.tmpImg.Clear()
 	s.tmpImg = ebiten.NewImage(width*2, height*2)
 	s.op.GeoM.Reset()
-	s.op.GeoM.Scale(2, 2)
+	s.op.GeoM.Scale(1, 1)
 	s.op.GeoM.Translate(float64(padding), float64(padding))
 	ebitenutil.DebugPrint(s.tmpImg, world.World.MessageText)
 	s.msgImg.DrawImage(s.tmpImg, s.op)

world/world.go

@@ -97,7 +97,9 @@ func Reset() {
 		e.Remove()
 	}
 
-	World.MessageVisible = false
+	if World.GameStarted {
+		World.MessageVisible = false
+	}
 	World.FirstSectionB = false
 	World.Player = 0
 	World.Score = 0
@@ -156,6 +158,9 @@ func StartGame() {
 	if !World.StartMuted {
 		asset.SoundMusic.Play()
 	}
+
+	World.MessageVisible = false
+	World.MessageUpdated = false
 }
 
 func SetMessage(message string, duration int) {
@@ -193,7 +198,6 @@ func MaxCreeps() int {
 	level := World.Tick / (144 * levelUpSeconds)
 
 	maxCreeps := minCreeps + math.Pow(2, float64(level)/4)
-	log.Println("level", level, maxCreeps)
 	return int(maxCreeps)
 }
 
@@ -202,7 +206,6 @@ func NeededKills() int {
 	level := int(World.Fish)
 
 	maxCreeps := minCreeps + level*7
-	log.Println("need creep", level, maxCreeps)
 	return int(maxCreeps)
 }