1
0
forked from MTSR/mapserver
mapserver/main.go
2019-01-13 16:32:54 +01:00

110 lines
2.0 KiB
Go

package main
import (
"flag"
"fmt"
"image/png"
"mapserver/colormapping"
"mapserver/coords"
"mapserver/db"
"mapserver/mapblockaccessor"
"mapserver/mapblockrenderer"
"mapserver/params"
"mapserver/worldconfig"
"os"
"time"
"github.com/sirupsen/logrus"
)
const (
Version = "2.0-DEV"
)
type JobData struct {
pos1, pos2 coords.MapBlockCoords
x, z int
}
func worker(r *mapblockrenderer.MapBlockRenderer, jobs <-chan JobData) {
for d := range jobs {
img, _ := r.Render(d.pos1, d.pos2)
if img != nil {
f, _ := os.Create(fmt.Sprintf("output/image_%d_%d.png", d.x, d.z))
start := time.Now()
png.Encode(f, img)
f.Close()
t := time.Now()
elapsed := t.Sub(start)
logrus.WithFields(logrus.Fields{"elapsed": elapsed}).Debug("Encoding completed")
}
}
}
func main() {
logrus.SetLevel(logrus.InfoLevel)
p := params.Parse()
if p.Help {
flag.PrintDefaults()
return
}
if p.Version {
fmt.Print("Mapserver version: ")
fmt.Println(Version)
return
}
worldcfg := worldconfig.Parse(p.Worlddir + "world.mt")
logrus.WithFields(logrus.Fields{"version": Version}).Info("Starting mapserver")
if worldcfg.Backend != worldconfig.BACKEND_SQLITE3 {
panic("no sqlite3 backend found!")
}
a, err := db.NewSqliteAccessor("map.sqlite")
if err != nil {
panic(err)
}
err = a.Migrate()
if err != nil {
panic(err)
}
cache := mapblockaccessor.NewMapBlockAccessor(a)
c := colormapping.NewColorMapping()
err = c.LoadVFSColors(false, "/colors.txt")
if err != nil {
panic(err)
}
r := mapblockrenderer.NewMapBlockRenderer(cache, c)
os.Mkdir("output", 0755)
jobs := make(chan JobData, 100)
go worker(&r, jobs)
go worker(&r, jobs)
go worker(&r, jobs)
go worker(&r, jobs)
from := -500
to := 500
logrus.WithFields(logrus.Fields{"from": from, "to": to}).Info("Starting rendering")
for x := from; x < to; x++ {
for z := from; z < to; z++ {
pos1 := coords.NewMapBlockCoords(x, 10, z)
pos2 := coords.NewMapBlockCoords(x, -1, z)
jobs <- JobData{pos1: pos1, pos2: pos2, x: x, z: z}
}
}
close(jobs)
}