Gio hello world

3 files changed, 190 insertions, 0 deletions

diff --git a/go.mod b/go.mod
index ecb7134..4c2a9cf 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,5 @@
 module git.kiefte.eu/lapingvino/gioco
 
 go 1.15
+
+require gioui.org v0.0.0-20201112145235-3c739323cb4f
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..d2bb660
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,28 @@
+dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
+gioui.org v0.0.0-20201112145235-3c739323cb4f h1:O1WtE27z2GqOJjE0Dl6k2qqts63tqoSwwoWyE7K3RLM=
+gioui.org v0.0.0-20201112145235-3c739323cb4f/go.mod h1:Y+uS7hHMvku1Q+ooaoq6fYD5B2LGoT8JtFgvmYmRzTw=
+github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
+github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
+golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
+golang.org/x/exp v0.0.0-20191002040644-a1355ae1e2c3 h1:n9HxLrNxWWtEb1cA950nuEEj3QnKbtsCJ6KjcgisNUs=
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+golang.org/x/image v0.0.0-20190227222117-0694c2d4d067/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js=
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+golang.org/x/mobile v0.0.0-20190719004257-d2bd2a29d028/go.mod h1:E/iHnbuqvinMTCcRqshq8CkpyQDoeVncDDYHnLhea+o=
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+golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
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+golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
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diff --git a/main.go b/main.go
new file mode 100644
index 0000000..181e9e5
--- /dev/null
+++ b/main.go
@@ -0,0 +1,160 @@
+package main
+
+import (
+	// "git.kiefte.eu/clitris/tris"
+	"image/color"
+	"gioui.org/app"
+	"log"
+	"os"
+	"gioui.org/unit"
+	"gioui.org/io/system"
+	"gioui.org/layout"
+	"gioui.org/op"
+	"gioui.org/text"
+	"gioui.org/widget/material"
+
+	"gioui.org/font/gofont"
+//	"math/rand"
+)
+
+func main() {
+	go func() {
+		w := app.NewWindow(app.Title("Gioco - another block stacking game"), app.Size(unit.Dp(500), unit.Dp(500)))
+		if err := loop(w); err != nil {
+			log.Fatal(err)
+		}
+		os.Exit(0)
+	}()
+
+	app.Main()
+}
+
+func loop(w *app.Window) error {
+	th := material.NewTheme(gofont.Collection())
+	/*
+	rand.Seed(time.Now().UnixNano()) // to start with truly random pieces
+	f := tris.NewField(20, 10)                 // the playing field (10x20)
+	var floor, topout, harddrop bool // state machine variables to check special situations
+
+	// define outside of game loop to avoid accidental resets of position
+	// x, y and rot are the values calculated to feed to Move
+	// which then checks collisions and does the wall kicks
+	var x, y int
+	var rot tris.Rotation
+
+	var level, linescleared, score, dropfrom int
+
+	fmt.Print("\033[2J") // Clear screen
+	b := tris.NewBag()
+	b, p := b.Pick()
+	lev := time.NewTicker(time.Second)
+	level = 1
+	for {
+		x, y, rot = p.X, p.Y, p.Rot
+		level = linescleared/10 + 1
+		slevel := fmt.Sprintf("level %d", level)
+		sscore := fmt.Sprintf("score %d", score)
+		slines := fmt.Sprintf("lines %d", linescleared)
+		if !harddrop {
+			ppos(0, 0, "Hold (c)")
+			npos(3, 0, tris.HoldBox)
+			fpos(0, 10, f.Add(p))
+			var next tris.Field
+			b, next = b.Next(5)
+			npos(0, 34, next)
+			ppos(1, 42, sscore)
+			ppos(3, 42, slevel)
+			ppos(5, 42, slines)
+			key = GetKey(t)
+		}
+		switch key[0] {
+		case 27: // Escape, read the arrow key pressed
+			switch key[2] {
+			case 65: // Up
+				rot = (p.Rot + 1) % 4
+			case 66: // Down
+				y = p.Y + 1
+				score += 1
+			case 67: // Right
+				x = p.X + 1
+			case 68: // Left
+				x = p.X - 1
+			default:
+				ppos(22, 0, "...escape, escape!")
+				return
+			}
+		case 'x':
+			rot = (p.Rot + 1) % 4
+		case 'z':
+			rot = (p.Rot + 3) % 4
+		case 'c':
+			b, p = b.Swap(p)
+			continue
+		case ' ':
+			if !harddrop {
+				dropfrom = p.Y
+			}
+			harddrop = true
+		case 'q':
+			ppos(22, 0, "...that was exciting!")
+			return
+		case 'Q':
+			ppos(22, 0, "...never let an engineer pick the name of your software?")
+			return
+		}
+		select {
+		case <-lev.C:
+			y = p.Y + 1
+			lev.Reset(time.Second * 100 / (100 * time.Duration(level)))
+		default:
+			if harddrop {
+				y = p.Y + 1
+			}
+		}
+		p, floor, topout = p.Move(f, rot, x, y) // Check if the piece can move, then do it and communicate back for housekeeping
+
+		// Give some time before actually locking in to enable tucks
+		// This code runs when the time is over
+		if floor && p.Lock.Add(tris.LockDelay).Before(time.Now()) {
+			if harddrop {
+				score += 2 * (p.Y - dropfrom)
+				harddrop = false
+			}
+			var l int
+			f = f.Add(p)
+			l, f = f.Lines() // count and remove full lines
+			if l > 0 {
+				linescleared += l
+				score += 40 * level * l * l
+			}
+			fmt.Print("\033[2J") // Clear screen
+			b, p = b.Pick()      // ... and pick a new piece from the bag
+		}
+		// when not touching a piece or floor below yet, reset lock delay
+		if !floor {
+			p.Lock = time.Now()
+		}
+
+		if topout {
+			ppos(4, 15, " GAME OVER ")
+			return
+		}
+	}
+	*/
+	var ops op.Ops
+	for {
+		e := <-w.Events()
+		switch e := e.(type) {
+		case system.DestroyEvent:
+			return e.Err
+		case system.FrameEvent:
+			gtx := layout.NewContext(&ops, e)
+			l := material.H1(th, "Hello, Gio")
+			maroon := color.RGBA{127, 0, 0, 255}
+			l.Color = maroon
+			l.Alignment = text.Middle
+			l.Layout(gtx)
+			e.Frame(gtx.Ops)
+		}
+	}
+}