making moves

board.go

@@ -0,0 +1,79 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"image"
+	"image/color"
+	"time"
+
+	rgbmatrix "gitea.wagshome.duckdns.org/publicWagsHome/go-rpi-rgb-led-matrix"
+	mqtt "github.com/eclipse/paho.mqtt.golang"
+	"github.com/fogleman/gg"
+)
+
+type Animation struct {
+	ctx       *gg.Context
+	position  image.Point
+	dir       image.Point
+	height    int
+	width     int
+	stroke    int
+	updown    string
+	mqmsg     chan mqtt.Message
+	msg       string
+	mario     Mario
+	countDown int
+	doorbell  Doorbell
+}
+
+func orchestrator(tk *rgbmatrix.ToolKit, mqMessages chan mqtt.Message) {
+	//Playanimation comes from the toolkit, all it takes is an animation struct
+	tk.PlayAnimation(animate(image.Point{127, 64}, mqMessages))
+}
+
+func animate(sz image.Point, mqMessages chan mqtt.Message) *Animation {
+	return &Animation{
+		ctx:       gg.NewContext(sz.X, sz.Y),
+		dir:       image.Point{1, 1},
+		height:    8,
+		width:     8,
+		stroke:    8,
+		updown:    "marioUp",
+		mqmsg:     mqMessages,
+		countDown: 5000,
+		mario: Mario{
+			images: initialMap(),
+			updown: "marioUp",
+			dir:    image.Point{1, 1},
+		},
+	}
+}
+func (a *Animation) Next() (image.Image, <-chan time.Time, error) {
+	var incoming incomingMessage
+
+	a.animateMario()
+	if a.doorbell != (Doorbell{}) {
+		if a.countDown > 0 {
+			a.ctx.DrawImageAnchored(a.doorbell.image, 0, 0, 0, 0)
+			a.countDown -= 50
+		} else {
+			//a.image = a.image[:len(a.image)-1]
+			a.doorbell = Doorbell{}
+			a.countDown = 5000
+		}
+	}
+	a.ctx.SetColor(color.White)
+	select {
+	case msg := <-a.mqmsg:
+		json.Unmarshal([]byte(string(msg.Payload())), &incoming)
+		fmt.Println(incoming.Type)
+		if incoming.Type == "doorbell" {
+			go loadImage(incoming.Type, incoming.Image, a)
+		} else {
+			a.ctx.DrawString(a.msg, 5, 9)
+		}
+	default:
+	}
+	return a.ctx.Image(), time.After(time.Millisecond * 50), nil
+}