func main() {
if err := glfw.Init(); err != nil {
fmt.Println("glfw.Init():", err)
return
}
defer glfw.Terminate()
glfw.WindowHint(glfw.Decorated, glfw.True)
glfw.WindowHint(glfw.ContextVersionMajor, 1)
glfw.WindowHint(glfw.ContextVersionMinor, 0)
glfw.WindowHint(glfw.Resizable, glfw.True)
window, err := glfw.CreateWindow(10, 10, "Settlers", nil, nil)
if err != nil {
fmt.Println("glfw.CreateWindow():", err)
return
}
window.MakeContextCurrent()
if err := gl.Init(); err != nil {
fmt.Println("gl.Init():", err)
return
}
stash := fontstash.New(512, 512)
fontID, err := stash.AddFont(resourcePath("MorrisRoman-Black.ttf"))
if err != nil {
fmt.Println(err)
return
}
stash.SetYInverted(true)
font := &font{stash, fontID, 35}
gl.Enable(gl.BLEND)
gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
gl.MatrixMode(gl.MODELVIEW)
gl.LoadIdentity()
rand.Seed(time.Now().UnixNano())
g := game.New([]game.Color{game.Red, game.White, game.Blue}, rand.Int())
var lines []string
window.SetCharCallback(func(_ *glfw.Window, r rune) {
if len(lines) == 0 {
lines = []string{""}
}
lines[len(lines)-1] += string(r)
})
window.SetCharModsCallback(func(_ *glfw.Window, r rune, _ glfw.ModifierKey) {
})
window.SetKeyCallback(func(_ *glfw.Window, key glfw.Key, _ int, action glfw.Action, _ glfw.ModifierKey) {
if action == glfw.Release {
return
}
if key == glfw.KeyEscape {
window.SetShouldClose(true)
}
if key == glfw.Key1 {
g.CurrentPlayer = 0
}
if key == glfw.Key2 {
g.CurrentPlayer = 1
}
if key == glfw.Key3 {
g.CurrentPlayer = 2
}
if key == glfw.Key4 {
g.CurrentPlayer = 3
}
if key == glfw.KeyR {
state = buildingRoad
}
if key == glfw.KeyS {
state = buildingSettlement
}
if key == glfw.KeyKP2 {
g.DealResources(2)
}
if key == glfw.KeyKP3 {
g.DealResources(3)
}
if key == glfw.KeyKP4 {
g.DealResources(4)
}
if key == glfw.KeyKP5 {
g.DealResources(5)
}
if key == glfw.KeyKP6 {
g.DealResources(6)
}
if key == glfw.KeyKP8 {
g.DealResources(8)
}
if key == glfw.KeyKP9 {
g.DealResources(9)
}
if key == glfw.KeyKP0 {
g.DealResources(10)
}
if key == glfw.KeyKP1 {
g.DealResources(11)
}
if key == glfw.KeyKP7 {
g.DealResources(12)
}
if len(lines) > 0 && key == glfw.KeyBackspace && (action == glfw.Press || action == glfw.Repeat) {
if len(lines[len(lines)-1]) == 0 {
lines = lines[:len(lines)-1]
} else {
lines[len(lines)-1] = removeLastRune(lines[len(lines)-1])
}
}
if (action == glfw.Press || action == glfw.Repeat) &&
(key == glfw.KeyEnter || key == glfw.KeyKPEnter) {
lines = append(lines, "")
}
})
window.SetInputMode(glfw.CursorMode, glfw.CursorHidden)
window.SetInputMode(glfw.CursorMode, glfw.CursorNormal)
window.SetSizeCallback(func(_ *glfw.Window, w, h int) {
windowW, windowH = w, h
cam.WindowWidth, cam.WindowHeight = w, h
gl.Viewport(0, 0, int32(w), int32(h))
})
if err := loadImages(); err != nil {
fmt.Println(err)
return
}
var background image.Image
var backImg *glImage
go func() {
gameW, gameH := 7*200, 7*tileYOffset+tileSlopeHeight
back := image.NewRGBA(image.Rect(0, 0, gameW, gameH))
clearToTransparent(back)
drawGameBackgroundIntoImage(back, g)
background = back
}()
gameColorToString := func(c game.Color) string {
switch c {
case game.Red:
return "red"
case game.Orange:
return "orange"
case game.Blue:
return "blue"
default:
return "white"
}
}
roadImage := func(pos game.TileEdge, c game.Color) *glImage {
color := gameColorToString(c)
dir := "up"
if isEdgeVertical(pos) {
dir = "vertical"
}
if isEdgeGoingDown(pos) {
dir = "down"
}
return glImages["road_"+color+"_"+dir]
}
settlementImage := func(c game.Color) *glImage {
return glImages["settlement_"+gameColorToString(c)]
}
cityImage := func(c game.Color) *glImage {
return glImages["city_"+gameColorToString(c)]
}
// TODO this is for showing the road/settlement being built currently
var movingSettlementCorner game.TileCorner
var movingSettlementVisible bool
var movingRoadEdge game.TileEdge
var movingRoadVisible bool
window.SetCursorPosCallback(func(_ *glfw.Window, x, y float64) {
mouseX, mouseY = x, y
gameX, gameY := cam.screenToGame(x, y)
movingSettlementCorner, movingSettlementVisible = screenToCorner(gameX, gameY)
movingRoadEdge, movingRoadVisible = screenToEdge(gameX, gameY)
})
window.SetCursorEnterCallback(func(_ *glfw.Window, entered bool) {
mouseIn = entered
if entered == false {
movingSettlementVisible = false
movingRoadVisible = true
}
})
//////////////////////////////////////////////////////////////////
drawGame := func() {
if backImg == nil && background != nil {
backImg, _ = NewGLImageFromImage(background)
}
if backImg != nil {
backImg.DrawAtXY(0, 0)
for _, p := range g.GetPlayers() {
for _, r := range p.GetBuiltRoads() {
x, y := edgeToScreen(r.Position)
img := roadImage(r.Position, p.Color)
img.DrawAtXY(x-img.Width/2, y-img.Height/2)
}
for _, s := range p.GetBuiltSettlements() {
x, y := cornerToScreen(s.Position)
img := settlementImage(p.Color)
img.DrawAtXY(x-img.Width/2, y-(5*img.Height/8))
}
for _, c := range p.GetBuiltCities() {
x, y := cornerToScreen(c.Position)
img := cityImage(p.Color)
img.DrawAtXY(x-img.Width/2, y-(5*img.Height/8))
}
}
if state == buildingSettlement && movingSettlementVisible && mouseIn {
color := [4]float32{1, 1, 1, 1}
x, y := cornerToScreen(movingSettlementCorner)
if !movingSettlementVisible || !g.CanBuildSettlementAt(movingSettlementCorner) {
color = [4]float32{0.7, 0.7, 0.7, 0.7}
x, y = cam.screenToGame(mouseX, mouseY)
}
img := settlementImage(g.GetCurrentPlayer().Color)
// TODO duplicate code:
img.DrawColoredAtXY(x-img.Width/2, y-(5*img.Height/8), color)
}
if state == buildingRoad && movingRoadVisible && mouseIn {
color := [4]float32{1, 1, 1, 1}
x, y := edgeToScreen(movingRoadEdge)
if !(!movingRoadVisible || !g.CanBuildRoadAt(movingRoadEdge)) {
img := roadImage(movingRoadEdge, g.GetCurrentPlayer().Color)
// TODO duplicate code:
img.DrawColoredAtXY(x-img.Width/2, y-(5*img.Height/8), color)
}
}
x, y, w, h := tileToScreen(g.Robber.Position)
robber := glImages["robber"]
robber.DrawAtXY(x+(w-robber.Width)/2, y+(h-robber.Height)/2)
}
}
buildMenu := &menu{color{0.5, 0.4, 0.8, 0.9}, rect{0, 500, 800, 250}}
showCursor := 0
start := time.Now()
frames := 0
window.SetSize(windowW, windowH)
for !window.ShouldClose() {
glfw.PollEvents()
gl.MatrixMode(gl.PROJECTION)
gl.LoadIdentity()
const controlsHeight = 0 // TODO reserve are for stats and menus
gameW, gameH := 7.0*200, 7.0*tileYOffset+tileSlopeHeight+controlsHeight
gameRatio := gameW / gameH
windowRatio := float64(windowW) / float64(windowH)
var left, right, bottom, top float64
if windowRatio > gameRatio {
// window is wider than game => borders left and right
border := (windowRatio*gameH - gameW) / 2
left, right = -border, border+gameW
bottom, top = gameH, 0
} else {
// window is higher than game => borders on top and bottom
border := (gameW/windowRatio - gameH) / 2
left, right = 0, gameW
bottom, top = gameH+border, -border
}
gl.Ortho(left, right, bottom, top, -1, 1)
cam.Left, cam.Right, cam.Bottom, cam.Top = left, right, bottom, top
gl.ClearColor(0, 0, 1, 1)
gl.Clear(gl.COLOR_BUFFER_BIT)
drawGame()
lines = make([]string, g.PlayerCount*6)
for i, player := range g.GetPlayers() {
lines[i*6+0] = fmt.Sprintf("player %v has %v ore", i+1, player.Resources[game.Ore])
lines[i*6+1] = fmt.Sprintf("player %v has %v grain", i+1, player.Resources[game.Grain])
lines[i*6+2] = fmt.Sprintf("player %v has %v lumber", i+1, player.Resources[game.Lumber])
lines[i*6+3] = fmt.Sprintf("player %v has %v wool", i+1, player.Resources[game.Wool])
lines[i*6+4] = fmt.Sprintf("player %v has %v brick", i+1, player.Resources[game.Brick])
}
if len(lines) > 0 {
stash.BeginDraw()
const fontSize = 35
const cursorText = "" //"_"
cursor := ""
if showCursor > 60 {
cursor = cursorText
}
for i, line := range lines {
output := line
if i == len(lines)-1 {
output += cursor
}
font.Write(output, 0, float64(i+1)*fontSize)
}
if len(lines) == 0 {
font.Write(cursor, 0, fontSize)
}
stash.EndDraw()
}
buildMenu.draw()
window.SwapBuffers()
showCursor = (showCursor + 1) % 120
frames++
if time.Now().Sub(start).Seconds() >= 1.0 {
fmt.Println(frames, "fps")
frames = 0
start = time.Now()
}
}
}
func NewGameUI(win Window) (*gameUI, error) {
if err := settings.Settings.Load(); err != nil {
fmt.Println("cannot load last settings:", err)
}
graphics, err := newGraphics()
if err != nil {
return nil, err
}
g := game.New([]game.Color{game.Red, game.Blue, game.White}, 1)
// main menu
size := func(w, h int) rect { return rect{w: w, h: h} }
newGame := newButton(lang.NewGame, size(500, 80), NewGameOption)
joinRemoteGame := newButton(lang.JoinRemoteGame, size(500, 80), JoinRemoteGameOption)
chooseLanguage := newButton(lang.LanguageWord, size(500, 80), ChooseLanguageOption)
quit := newButton(lang.Quit, size(500, 80), QuitOption)
mainMenu := newWindow(
rect{0, 0, gameW, gameH},
newVerticalFlowLayout(20),
newGame,
joinRemoteGame,
chooseLanguage,
quit,
)
// language menu
var langBoxes []*checkBox
for language := lang.Language(0); language < lang.LastLanguage; language++ {
action := LanguageOptionOffset + int(language)
cb := newCheckBox(lang.Item(language), size(300, 80), action)
cb.setChecked(settings.Settings.Language == int(language))
langBoxes = append(langBoxes, cb)
}
languageMenu := newWindow(
rect{0, 0, gameW, gameH},
newVerticalFlowLayout(0),
newCheckBoxGroup(langBoxes...),
newSpacer(size(0, 20)),
newButton(lang.OK, size(300, 80), LanguageOKOption),
)
languageMenu.setVisible(false)
// new game menu
threePlayers := newCheckBox(lang.ThreePlayers, size(350, 80), ThreePlayersOption)
threePlayers.checked = settings.Settings.PlayerCount == 3
fourPlayers := newCheckBox(lang.FourPlayers, size(350, 80), FourPlayersOption)
fourPlayers.checked = settings.Settings.PlayerCount == 4
var playerMenus [4]*window
for i := range playerMenus {
playerIndex := i // need to copy this for use in closures
nameText := newTextBox(lang.Name, rect{0, 0, 500, 80}, graphics.font)
nameText.text = settings.Settings.PlayerNames[i]
nameText.onTextChange(func(text string) {
settings.Settings.PlayerNames[playerIndex] = text
})
playHere := newCheckBox(lang.PlayHere, rect{0, 0, 500, 80}, -1)
playHere.onCheckChange(func(checked bool) {
if checked {
settings.Settings.PlayerTypes[playerIndex] = settings.Human
}
})
playHere.checked = settings.Settings.PlayerTypes[i] == settings.Human
playAI := newCheckBox(lang.AIPlayer, rect{0, 0, 500, 80}, -1)
playAI.onCheckChange(func(checked bool) {
if checked {
settings.Settings.PlayerTypes[playerIndex] = settings.AI
}
})
playAI.checked = settings.Settings.PlayerTypes[i] == settings.AI
ipText := newTextBox(lang.IP, rect{0, 0, 500, 80}, graphics.font)
ipText.text = settings.Settings.IPs[i]
ipText.onTextChange(func(text string) {
settings.Settings.IPs[playerIndex] = text
})
portText := newTextBox(lang.Port, rect{0, 0, 500, 80}, graphics.font)
portText.text = settings.Settings.Ports[i]
portText.onTextChange(func(text string) {
settings.Settings.Ports[playerIndex] = text
})
connectButton := newButton(lang.Connect, size(500, 80), -1)
playNetwork := newCheckBox(lang.NetworkPlayer, rect{0, 0, 500, 80}, -1)
playNetwork.onCheckChange(func(checked bool) {
ipText.setEnabled(checked)
portText.setEnabled(checked)
connectButton.setEnabled(checked)
if checked {
settings.Settings.PlayerTypes[playerIndex] = settings.NetworkPlayer
}
})
playNetwork.setChecked(settings.Settings.PlayerTypes[i] == settings.NetworkPlayer)
playerMenus[i] = newWindow(
rect{},
newVerticalFlowLayout(0),
newSpacer(rect{0, 0, 620, 30}),
nameText,
newCheckBoxGroup(
playHere,
playAI,
playNetwork,
),
ipText,
portText,
connectButton,
newSpacer(rect{0, 0, 0, 30}),
)
}
var playerTabs [4]*tab
for i := range playerTabs {
col := game.Color(i)
playerTabs[i] = newTab(fullPlayerColor(col), playerMenus[i], i < settings.Settings.PlayerCount)
}
playersSheet := newTabSheet(60, playerTabs[:]...)
newGameMenu := newWindow(
rect{0, 0, gameW, gameH},
newVerticalFlowLayout(20),
newCheckBoxGroup(threePlayers, fourPlayers),
playersSheet,
newButton(lang.StartGame, rect{0, 0, 400, 80}, StartGameOption),
newButton(lang.Back, rect{0, 0, 400, 80}, NewGameBackOption),
)
newGameMenu.setVisible(false)
ui := &gameUI{
game: g,
window: win,
camera: newCamera(),
graphics: graphics,
mainMenu: mainMenu,
newGameMenu: newGameMenu,
languageMenu: languageMenu,
playerTabSheet: playersSheet,
lastPlayerTab: playerTabs[3],
}
ui.buyMenu = newBuyMenu(graphics, ui)
ui.gui = newComposite(ui.mainMenu, ui.newGameMenu, ui.languageMenu)
if err := ui.init(); err != nil {
return nil, err
}
ui.setLanguage(lang.Language(settings.Settings.Language))
//ui.DEBUG_initGame()
return ui, nil
}
func main() {
g := game.New([]game.Color{game.Red, game.Blue, game.White}, rand.Int)
state := buildingSettlement
g.Players[0].Roads[0].Position = game.TileEdge{9, 2}
draw.RunWindow("Settlers", 1400, 1000, draw.Resizable, func(window draw.Window) {
if window.WasKeyPressed("escape") {
window.Close()
}
if window.WasKeyPressed("s") {
state = buildingSettlement
}
if window.WasKeyPressed("r") {
state = buildingRoad
}
if window.WasKeyPressed("c") {
state = buildingCity
}
for i := 1; i <= 4; i++ {
if window.WasKeyPressed(strconv.Itoa(i)) {
fmt.Println(g.CurrentPlayer, "->", i)
g.CurrentPlayer = i - 1
}
}
if state == buildingSettlement || state == buildingCity || state == buildingRoad {
canBuild := g.CanPlayerBuildSettlement
build := g.BuildSettlement
screenToTile := screenToCorner
if state == buildingCity {
canBuild = g.CanPlayerBuildCity
build = g.BuildCity
}
if state == buildingRoad {
canBuild = g.CanPlayerBuildRoad
build = g.BuildRoad
screenToTile = screenToEdge
}
if canBuild() {
for _, click := range window.Clicks() {
if click.Button == draw.LeftButton {
corner, ok := screenToTile(click.X, click.Y, 40)
if ok {
build(corner)
} else {
fmt.Println("miss")
}
}
}
}
}
for i := 2; i <= 12; i++ {
// TODO what about 7?
if window.WasKeyPressed(strconv.Itoa(i)) {
g.DealResources(i)
}
}
drawGame(g, window)
if state == buildingSettlement || state == buildingCity {
mx, my := window.MousePosition()
corner, hit := screenToCorner(mx, my, 40)
if hit {
x, y := cornerToScreen(corner)
color := currentPlayerColor(g)
color.A = 0.75
window.FillEllipse(x-40, y-40, 80, 80, color)
if state == buildingSettlement && !g.CanBuildSettlementAt(game.TileCorner(corner)) {
color.A = 1
window.DrawLine(x-50, y-50, x+50, y+50, color)
window.DrawLine(x-50, y+50, x+50, y-50, color)
}
}
}
if state == buildingRoad {
mx, my := window.MousePosition()
edge, hit := screenToEdge(mx, my, 40)
if hit {
x, y := edgeToScreen(game.TileEdge(edge))
color := currentPlayerColor(g)
color.A = 0.75
window.FillEllipse(x-40, y-40, 80, 80, color)
if !g.CanBuildRoadAt(game.TileEdge(edge)) {
color.A = 1
window.DrawLine(x-50, y-50, x+50, y+50, color)
window.DrawLine(x-50, y+50, x+50, y-50, color)
}
}
}
})
}
func (ui *gameUI) MouseButtonDown(button glfw.MouseButton) {
if button != glfw.MouseButtonLeft {
return // TODO handle right click when building to undo both buying and build
}
gameX, gameY := ui.camera.windowToGame(ui.mouseX, ui.mouseY)
if ui.game.State == game.NotStarted {
if action := ui.gui.click(gameX, gameY); action != -1 {
switch action {
case NewGameOption:
ui.mainMenu.visible = false
ui.newGameMenu.visible = true
case ChooseLanguageOption:
ui.mainMenu.visible = false
ui.languageMenu.visible = true
case QuitOption:
ui.window.Close()
case LanguageOKOption:
ui.languageMenu.visible = false
ui.mainMenu.visible = true
case NewGameBackOption:
ui.newGameMenu.visible = false
ui.mainMenu.visible = true
case StartGameOption:
ui.game = game.New([]game.Color{game.Red, game.Blue, game.White}, rand.Int())
ui.game = game.New([]game.Color{game.Red, game.Blue, game.White}, 0) // TODO remove
ui.init()
ui.game.Start()
case ThreePlayersOption:
ui.lastPlayerTab.visible = false
ui.playerTabSheet.relayout()
settings.Settings.PlayerCount = 3
case FourPlayersOption:
ui.lastPlayerTab.visible = true
ui.playerTabSheet.relayout()
settings.Settings.PlayerCount = 4
}
if action >= LanguageOptionOffset {
language := lang.Language(action - LanguageOptionOffset)
ui.setLanguage(language)
}
}
} else if ui.game.State == game.ChoosingNextAction {
ui.buyMenu.click(gameX, gameY)
} else if ui.game.State == game.BuildingFirstSettlement ||
ui.game.State == game.BuildingSecondSettlement ||
ui.game.State == game.BuildingNewSettlement {
corner, hit := screenToCorner(gameX, gameY)
if hit && ui.game.CanBuildSettlementAt(corner) {
ui.game.BuildSettlement(corner)
}
} else if ui.game.State == game.BuildingFirstRoad ||
ui.game.State == game.BuildingSecondRoad ||
ui.game.State == game.BuildingNewRoad {
edge, hit := screenToEdge(gameX, gameY)
if hit && ui.game.CanBuildRoadAt(edge) {
ui.game.BuildRoad(edge)
}
} else if ui.game.State == game.BuildingNewCity {
corner, hit := screenToCorner(gameX, gameY)
if hit && ui.game.CanBuildCityAt(corner) {
ui.game.BuildCity(corner)
}
} else if ui.game.State == game.RollingDice {
center := rect{gameW/2 - 100, gameH/2 - 50, 200, 100}
if center.contains(gameX, gameY) {
ui.game.RollTheDice()
}
}
}