75 lines
1.6 KiB
Go
75 lines
1.6 KiB
Go
package web
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import (
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"embed"
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"f00860/kartograph-map-editor/pkg/generator"
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"html/template"
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"io"
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"log"
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"net/http"
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"strconv"
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"time"
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)
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//go:embed templates
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var templateFiles embed.FS
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//go:embed static
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var staticFiles embed.FS
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func Start(address string, port int) {
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http.Handle("/static/", http.FileServer(http.FS(staticFiles)))
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http.HandleFunc("/", indexHandler)
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http.HandleFunc("/map.svg", mapHandler)
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addr := address + ":" + strconv.Itoa(port)
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log.Printf("Server started on %v ...", addr)
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err := http.ListenAndServe(addr, nil)
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if err != nil {
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log.Fatal(err)
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}
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}
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func mapHandler(w http.ResponseWriter, req *http.Request) {
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size, err := strconv.Atoi(req.URL.Query().Get("size"))
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if err != nil {
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size = 11
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}
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seed := req.URL.Query().Get("seed")
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if seed == "" {
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seed = time.Now().String()
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}
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wastelands, err := strconv.Atoi(req.URL.Query().Get("wastelands"))
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if err != nil {
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wastelands = 7
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}
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mountains, err := strconv.Atoi(req.URL.Query().Get("mountains"))
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if err != nil {
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mountains = 5
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}
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ruins, err := strconv.Atoi(req.URL.Query().Get("ruins"))
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if err != nil {
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ruins = 6
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}
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world := generator.New(size, wastelands, mountains, ruins, seed)
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log.Printf("GET /map.svg?%v (%v)", req.URL.Query().Encode(), req.RemoteAddr)
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w.Header().Set("Content-Type", "image/svg+xml")
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w.Header().Set("Content-Length", strconv.Itoa(len(world.SVG())))
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io.WriteString(w, world.SVG())
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}
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func indexHandler(w http.ResponseWriter, req *http.Request) {
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log.Printf("GET / (%v)", req.RemoteAddr)
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tpl, err := template.ParseFS(templateFiles, "templates/index.tpl.html")
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if err != nil {
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log.Fatal(err)
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}
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tpl.Execute(w, nil)
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}
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