Started work on gameplay scene. (#153)

d2common/d2resource/resource_paths.go

@@ -126,6 +126,7 @@ const (
 
 	// --- GAME UI ---
 
+	PentSpin        = "/data/global/ui/CURSOR/pentspin.DC6"
 	MinipanelSmall  = "/data/global/ui/PANEL/minipanel_s.dc6"
 	MinipanelButton = "/data/global/ui/PANEL/minipanelbtn.DC6"
 

d2core/d2scene/character_select.go

@@ -113,6 +113,7 @@ func (v *CharacterSelect) Load() []func() {
 		func() {
 			v.okButton = d2ui.CreateButton(d2ui.ButtonTypeMedium, v.fileProvider, d2common.TranslateString("#971"))
 			v.okButton.MoveTo(625, 537)
+			v.okButton.OnActivated(func() { v.onOkButtonClicked() })
 			v.uiManager.AddWidget(&v.okButton)
 		},
 		func() {
@@ -302,3 +303,7 @@ func (v *CharacterSelect) refreshGameStates() {
 	v.moveSelectionBox()
 
 }
+
+func (v *CharacterSelect) onOkButtonClicked() {
+	v.sceneProvider.SetNextScene(CreateGame(v.fileProvider, v.sceneProvider, v.uiManager, v.soundManager, v.gameStates[v.selectedCharacter]))
+}

d2core/d2scene/game.go

@@ -1,9 +1,15 @@
 package d2scene
 
 import (
+	"image/color"
+
 	"github.com/OpenDiablo2/OpenDiablo2/d2audio"
+	"github.com/OpenDiablo2/OpenDiablo2/d2common/d2enum"
 	"github.com/OpenDiablo2/OpenDiablo2/d2common/d2interface"
+	"github.com/OpenDiablo2/OpenDiablo2/d2common/d2resource"
 	"github.com/OpenDiablo2/OpenDiablo2/d2core"
+	"github.com/OpenDiablo2/OpenDiablo2/d2data/d2datadict"
+	"github.com/OpenDiablo2/OpenDiablo2/d2render"
 	"github.com/OpenDiablo2/OpenDiablo2/d2render/d2ui"
 	"github.com/hajimehoshi/ebiten"
 )
@@ -14,6 +20,9 @@ type Game struct {
 	soundManager  *d2audio.Manager
 	fileProvider  d2interface.FileProvider
 	sceneProvider d2interface.SceneProvider
+	pentSpinLeft  d2render.Sprite
+	pentSpinRight d2render.Sprite
+	testLabel     d2ui.Label
 }
 
 func CreateGame(
@@ -36,7 +45,23 @@ func CreateGame(
 func (v *Game) Load() []func() {
 	return []func(){
 		func() {
-
+			v.pentSpinLeft = d2render.CreateSprite(v.fileProvider.LoadFile(d2resource.PentSpin), d2datadict.Palettes[d2enum.Sky])
+			v.pentSpinLeft.Animate = true
+			v.pentSpinLeft.AnimateBackwards = true
+			v.pentSpinLeft.SpecialFrameTime = 475
+			v.pentSpinLeft.MoveTo(100, 300)
+		},
+		func() {
+			v.pentSpinRight = d2render.CreateSprite(v.fileProvider.LoadFile(d2resource.PentSpin), d2datadict.Palettes[d2enum.Sky])
+			v.pentSpinRight.Animate = true
+			v.pentSpinRight.SpecialFrameTime = 475
+			v.pentSpinRight.MoveTo(650, 300)
+		},
+		func() {
+			v.testLabel = d2ui.CreateLabel(v.fileProvider, d2resource.Font42, d2enum.Units)
+			v.testLabel.Alignment = d2ui.LabelAlignCenter
+			v.testLabel.SetText("Soon :tm:")
+			v.testLabel.MoveTo(400, 250)
 		},
 	}
 }
@@ -46,7 +71,10 @@ func (v *Game) Unload() {
 }
 
 func (v Game) Render(screen *ebiten.Image) {
-
+	screen.Fill(color.Black)
+	v.pentSpinLeft.Draw(screen)
+	v.pentSpinRight.Draw(screen)
+	v.testLabel.Draw(screen)
 }
 
 func (v *Game) Update(tickTime float64) {

d2core/engine.go

@@ -217,7 +217,7 @@ func (v *Engine) Update() {
 // Draw draws the game
 func (v Engine) Draw(screen *ebiten.Image) {
 	if v.loadingProgress < 1.0 {
-		v.LoadingSprite.Frame = uint8(d2helper.Max(0, d2helper.Min(uint32(len(v.LoadingSprite.Frames)-1), uint32(float64(len(v.LoadingSprite.Frames)-1)*v.loadingProgress))))
+		v.LoadingSprite.Frame = int16(d2helper.Max(0, d2helper.Min(uint32(len(v.LoadingSprite.Frames)-1), uint32(float64(len(v.LoadingSprite.Frames)-1)*v.loadingProgress))))
 		v.LoadingSprite.Draw(screen)
 	} else {
 		if v.CurrentScene == nil {

d2render/d2ui/font.go

@@ -107,7 +107,7 @@ func (v *Font) Draw(x, y int, text string, color color.Color, target *ebiten.Ima
 		for _, ch := range line {
 			char := uint8(ch)
 			metric := v.metrics[char]
-			v.fontSprite.Frame = char
+			v.fontSprite.Frame = int16(char)
 			v.fontSprite.MoveTo(xPos, y+int(v.fontSprite.Frames[char].Height))
 			v.fontSprite.Draw(target)
 			xPos += int(metric.Width)

d2render/sprite.go

@@ -22,9 +22,10 @@ type Sprite struct {
 	atlas              *ebiten.Image
 	Frames             []SpriteFrame
 	SpecialFrameTime   int
+	AnimateBackwards   bool // Because why not
 	StopOnLastFrame    bool
 	X, Y               int
-	Frame, Direction   uint8
+	Frame, Direction   int16
 	Blend              bool
 	LastFrameTime      time.Time
 	Animate            bool
@@ -65,6 +66,7 @@ func CreateSprite(data []byte, palette d2datadict.PaletteRec) Sprite {
 		SpecialFrameTime:   -1,
 		StopOnLastFrame:    false,
 		valid:              false,
+		AnimateBackwards:   false,
 	}
 	dataPointer := uint32(24)
 	totalFrames := result.Directions * result.FramesPerDirection
@@ -235,14 +237,25 @@ func (v *Sprite) updateAnimation() {
 	}
 	for time.Since(v.LastFrameTime) >= timePerFrame {
 		v.LastFrameTime = v.LastFrameTime.Add(timePerFrame)
+		if !v.AnimateBackwards {
 			v.Frame++
-		if v.Frame >= uint8(v.FramesPerDirection) {
+			if v.Frame >= int16(v.FramesPerDirection) {
 				if v.StopOnLastFrame {
-				v.Frame = uint8(v.FramesPerDirection) - 1
+					v.Frame = int16(v.FramesPerDirection) - 1
 				} else {
 					v.Frame = 0
 				}
 			}
+			continue
+		}
+		v.Frame--
+		if v.Frame < 0 {
+			if v.StopOnLastFrame {
+				v.Frame = 0
+			} else {
+				v.Frame = int16(v.FramesPerDirection) - 1
+			}
+		}
 	}
 }
 
@@ -252,7 +265,7 @@ func (v *Sprite) ResetAnimation() {
 }
 
 func (v Sprite) OnLastFrame() bool {
-	return v.Frame == uint8(v.FramesPerDirection-1)
+	return v.Frame == int16(v.FramesPerDirection-1)
 }
 
 // GetFrameSize returns the size of the specific frame