Added win condition.

Renamed entities on disk & added missing sprites.
Moved entity and animations to separate code unit.

alui/margins.go

@@ -21,10 +21,12 @@ func NewMargins(target Control, margins ...float32) *Margins {
 		m.Top, m.Left, m.Bottom, m.Right = margins[0], margins[0], margins[0], margins[0]
 	case 2:
 		m.Top, m.Left, m.Bottom, m.Right = margins[0], margins[1], margins[0], margins[1]
+	case 3:
+		m.Top, m.Left, m.Bottom, m.Right = margins[0], margins[1], margins[2], margins[1]
 	case 4:
 		m.Top, m.Left, m.Bottom, m.Right = margins[0], margins[1], margins[2], margins[3]
 	default:
-		panic("expected 1 (all same), 2 (vertical, horizontal) or 4 margins (all separately specified)")
+		panic("expected 1 (all same), 2 (vertical, horizontal), 3 (top, horizontal, bottom) or 4 margins (all separately specified)")
 	}
 	return m
 }

cmd/krampus19/changesettings.go

@@ -182,7 +182,7 @@ func newSettingsHeader(label string) alui.Control {
 	header := &settingsHeader{}
 	header.Font = "header"
 	header.Text = label
-	return alui.NewMargins(header, 3*margin, 0, 2*margin, 0)
+	return alui.NewMargins(header, 3*margin, 0, 2*margin)
 }
 
 type settingsRow struct {

cmd/krampus19/entity.go

@@ -0,0 +1,42 @@
+package main
+
+import (
+	"time"
+
+	"opslag.de/schobers/geom"
+)
+
+type entity struct {
+	typ entityType
+	pos geom.Point
+	scr geom.PointF32
+}
+
+func newEntity(typ entityType, pos geom.Point) *entity {
+	return &entity{typ, pos, pos.ToF32()}
+}
+
+type entityMoveAnimation struct {
+	e        *entity
+	from, to geom.Point
+	pos      geom.PointF32
+}
+
+func newEntityMoveAnimation(e *entity, to geom.Point) *entityMoveAnimation {
+	ani := &entityMoveAnimation{e: e, from: e.pos, to: to, pos: e.pos.ToF32()}
+	ani.e.pos = to
+	return ani
+}
+
+func (a *entityMoveAnimation) Animate(start, now time.Duration) bool {
+	const duration = 270 * time.Millisecond
+
+	progress := float32((now-start)*1000/duration) * .001
+	from, to := a.from.ToF32(), a.to.ToF32()
+	if progress >= 1 {
+		a.e.scr = to
+		return false
+	}
+	a.e.scr = to.Sub(from).Mul(progress).Add(from)
+	return true
+}

cmd/krampus19/game.go

@@ -150,7 +150,8 @@ func (g *game) loadAssets() error {
 	log.Println("Loading textures...")
 	err := g.loadTextures(map[string]string{
 		"entity_brick.png":   "brick",
-		"entity_main_character.png": "main_character",
+		"entity_dragon.png":  "dragon",
+		"entity_villain.png": "villain",
 
 		"tile_lava_brick.png": "lava_brick",
 		"tile_magma.png":      "magma",
@@ -177,7 +178,7 @@ func (g *game) loadAssets() error {
 	log.Printf("Loaded %d fonts.\n", g.ui.Fonts().Len())
 
 	log.Println("Loading sprites")
-	err = g.loadSprites("brick", "lava_brick", "magma", "main_character", "ui")
+	err = g.loadSprites("brick", "dragon", "lava_brick", "magma", "ui", "villain")
 	if err != nil {
 		return err
 	}

cmd/krampus19/levelpack.go

@@ -12,6 +12,23 @@ type levelPack struct {
 	levels map[string]level
 }
 
+func (p levelPack) find(level string) int {
+	for i, l := range p.order {
+		if l == level {
+			return i
+		}
+	}
+	return -1
+}
+
+func (p levelPack) FindNext(level string) (string, bool) {
+	idx := p.find(level)
+	if idx == -1 || idx == len(p.order)-1 {
+		return "", false
+	}
+	return p.order[idx+1], true
+}
+
 type parseLevelPackContext struct {
 	name   string
 	levels []string

cmd/krampus19/levelselect.go

@@ -21,7 +21,6 @@ func (s *levelSelect) Enter(ctx *Context) error {
 	s.Init()
 	name := func(id string) string { return fmt.Sprintf("Level %s", id) }
 	for _, id := range s.pack.order {
-		// level := s.pack[id]
 		levelID := id
 		s.Add(name(levelID), func() {
 			s.ctx.Navigation.PlayLevel(s.packID, levelID)

cmd/krampus19/playlevel.go

@@ -3,7 +3,6 @@ package main
 import (
 	"fmt"
 	"sort"
-	"time"
 
 	"opslag.de/schobers/allg5"
 	"opslag.de/schobers/geom"
@@ -17,6 +16,7 @@ type playLevel struct {
 	init bool
 
 	menu     *alui.Menu
+	end      alui.Control
 	showMenu bool
 
 	packID  string
@@ -39,43 +39,6 @@ func (s keyPressedState) CountPressed(keys ...allg5.Key) int {
 	return cnt
 }
 
-type entity struct {
-	typ entityType
-	pos geom.Point
-	scr geom.PointF32
-}
-
-func newEntity(typ entityType, pos geom.Point) *entity {
-	return &entity{typ, pos, pos.ToF32()}
-}
-
-type posToScrFn func(geom.Point) geom.PointF32
-
-type entityMoveAnimation struct {
-	e        *entity
-	from, to geom.Point
-	pos      geom.PointF32
-}
-
-func newEntityMoveAnimation(e *entity, to geom.Point) *entityMoveAnimation {
-	ani := &entityMoveAnimation{e: e, from: e.pos, to: to, pos: e.pos.ToF32()}
-	ani.e.pos = to
-	return ani
-}
-
-func (a *entityMoveAnimation) Animate(start, now time.Duration) bool {
-	const duration = 210 * time.Millisecond
-
-	progress := float32((now-start)*1000/duration) * .001
-	from, to := a.from.ToF32(), a.to.ToF32()
-	if progress >= 1 {
-		a.e.scr = to
-		return false
-	}
-	a.e.scr = to.Sub(from).Mul(progress).Add(from)
-	return true
-}
-
 func (l *playLevel) Enter(ctx *Context) error {
 	l.ctx = ctx
 
@@ -88,12 +51,27 @@ func (l *playLevel) Enter(ctx *Context) error {
 	l.menu.OnEscape = func() { l.showMenu = false }
 
 	l.init = true
-	l.state.Init(l.ctx, l.packID, l.levelID)
+	l.state.Init(l.ctx, l.packID, l.levelID, l.onComplete)
 	return nil
 }
 
 func (l *playLevel) Leave() {}
 
+func (l *playLevel) onComplete() {
+	menu := alui.NewMenu()
+	menu.AddChild(alui.NewMargins(&alui.Label{ControlBase: alui.ControlBase{Font: "header"}, Text: "Congratulations", TextAlign: allg5.AlignCenter}, 3*margin, 0, 2*margin))
+	menu.AddChild(alui.NewMargins(&alui.Label{Text: fmt.Sprintf("You've completed the level in %d steps", l.state.steps), TextAlign: allg5.AlignCenter}, 0, 0, 2*margin))
+
+	nextID, ok := l.state.pack.FindNext(l.levelID)
+	if ok {
+		menu.Add("Continue with next", func() { l.ctx.Navigation.PlayLevel(l.packID, nextID) })
+	}
+	menu.Add("Select level", func() { l.ctx.Navigation.SelectLevel(l.packID) })
+	menu.Add("Go to main menu", func() { l.ctx.Navigation.ShowMainMenu() })
+
+	l.end = menu
+}
+
 func (l *playLevel) posToScreenF32(p geom.PointF32, z float32) geom.PointF32 {
 	pos := l.posToCabinet(p.Add2D(.5, .5)).Add2D(0, z)
 	return pos.Mul(l.scale).Add(l.offset)
@@ -156,11 +134,12 @@ func (l *playLevel) Handle(e allg5.Event) {
 		l.state.ReleaseKey(e.KeyCode)
 	}
 
-	if l.showMenu {
+	switch {
+	case l.showMenu:
 		l.menu.Handle(e)
-		return
-	}
-
+	case l.state.complete:
+		l.end.Handle(e)
+	default:
 		switch e := e.(type) {
 		case *allg5.KeyCharEvent:
 			switch e.KeyCode {
@@ -177,6 +156,7 @@ func (l *playLevel) Handle(e allg5.Event) {
 				l.state.TryPlayerMove(geom.Pt(-1, 0), e.KeyCode)
 			}
 		}
+	}
 }
 
 func (l *playLevel) drawSprite(name, partName string, pos geom.PointF32) {
@@ -217,10 +197,12 @@ func (l *playLevel) Render(ctx *alui.Context, bounds geom.RectangleF32) {
 
 	for _, e := range entities {
 		switch e.typ {
-		case entityTypeCharacter:
-			l.drawSprite("main_character", "main_character", e.scr)
 		case entityTypeBrick:
 			l.drawSprite("brick", "brick", e.scr)
+		case entityTypeCharacter:
+			l.drawSprite("dragon", "dragon", e.scr)
+		case entityTypeVillain:
+			l.drawSprite("villain", "villain", e.scr)
 		}
 	}
 
@@ -228,8 +210,12 @@ func (l *playLevel) Render(ctx *alui.Context, bounds geom.RectangleF32) {
 	steps := fmt.Sprintf("STEPS: %d", l.state.Steps())
 	ctx.Fonts.DrawAlignFont(font, bounds.Min.X, 24, bounds.Max.X, ctx.Palette.Text, allg5.AlignCenter, steps)
 
-	if l.showMenu {
+	switch {
+	case l.showMenu:
 		allg5.DrawFilledRectangle(bounds.Min.X, bounds.Min.Y, bounds.Max.X, bounds.Max.Y, allg5.NewColorAlpha(0, 0, 0, 0xaf))
 		l.menu.Render(ctx, bounds)
+	case l.state.complete:
+		allg5.DrawFilledRectangle(bounds.Min.X, bounds.Min.Y, bounds.Max.X, bounds.Max.Y, allg5.NewColorAlpha(0, 0, 0, 0xaf))
+		l.end.Render(ctx, bounds)
 	}
 }

cmd/krampus19/playlevelstate.go

@@ -35,7 +35,11 @@ type playLevelState struct {
 	villain *entity
 	bricks  []*entity
 	sunken  []*entity
+
 	steps      int
+	complete   bool
+	onComplete func()
+
 	tick     time.Duration
 	ani      gut.Animations
 	keysDown keyPressedState
@@ -44,9 +48,7 @@ type playLevelState struct {
 func (s *playLevelState) Entities() []*entity {
 	var entities []*entity
 	entities = append(entities, s.player)
-	if s.villain != nil {
 	entities = append(entities, s.villain)
-	}
 	entities = append(entities, s.bricks...)
 	return entities
 }
@@ -62,7 +64,7 @@ func (s *playLevelState) IsNextToMagma(pos geom.Point) bool {
 		s.checkTile(pos.Add2D(0, 1), s.isMagma)
 }
 
-func (s *playLevelState) Init(ctx *Context, pack, level string) {
+func (s *playLevelState) Init(ctx *Context, pack, level string, onComplete func()) {
 	s.ctx = ctx
 	s.pack = ctx.Levels[pack]
 	s.level = s.pack.levels[level]
@@ -79,6 +81,7 @@ func (s *playLevelState) Init(ctx *Context, pack, level string) {
 		}
 	}
 	s.keysDown = keyPressedState{}
+	s.onComplete = onComplete
 }
 
 func (s *playLevelState) Level() level { return s.level }
@@ -112,7 +115,12 @@ func (s *playLevelState) TryPlayerMove(dir geom.Point, key allg5.Key) {
 	log.Printf("Moving player to %s", to)
 	s.ani.StartFn(s.ctx.Tick, newEntityMoveAnimation(s.player, to), func() {
 		log.Printf("Player movement finished")
-		if s.keysDown[key] && s.keysDown.CountPressed(s.ctx.Settings.Controls.MovementKeys()...) == 1 {
+		if s.player.pos == s.villain.pos {
+			s.complete = true
+			if onComplete := s.onComplete; onComplete != nil {
+				onComplete()
+			}
+		} else if s.keysDown[key] && s.keysDown.CountPressed(s.ctx.Settings.Controls.MovementKeys()...) == 1 {
 			log.Printf("Key %s is still down, moving further", gut.KeyToString(key))
 			s.TryPlayerMove(dir, key)
 		}

cmd/krampus19/res/sprites/dragon.txt

@@ -1,8 +1,8 @@
 sprite:
-texture: main_character
+texture: dragon
 
 part:
-name: main_character
+name: dragon
 sub_texture: 0,0,200,400
 anchor: 100,350
 scale: 2

cmd/krampus19/res/sprites/villain.txt

@@ -0,0 +1,11 @@
+sprite:
+texture: villain
+
+part:
+name: villain
+sub_texture: 0,0,200,400
+anchor: 100,350
+scale: 2
+:part
+
+:sprite