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