mapblock debugging

app/config.go

@@ -10,13 +10,23 @@ type Config struct {
 	Port                   int          `json:"port"`
 	EnableInitialRendering bool         `json:"enableinitialrendering"`
 	Webdev                 bool         `json:"webdev"`
+	WebApi                 WebApiConfig `json:"webapi"`
+}
+
+type WebApiConfig struct {
+	EnableMapblock bool `json:"enablemapblock"`
 }
 
 func ParseConfig(filename string) (*Config, error) {
+	webapi := WebApiConfig{
+		EnableMapblock: false,
+	}
+
 	cfg := Config{
 		Port:                   8080,
 		EnableInitialRendering: true,
 		Webdev:                 false,
+		WebApi:                 webapi,
 	}
 
 	info, err := os.Stat(filename)

mapblockparser/mapblock.go

@@ -1,11 +1,27 @@
 package mapblockparser
 
 type MapBlock struct {
-	Version      byte
+	Version      byte           `json:"version"`
-	Underground  bool
+	Underground  bool           `json:"underground"`
-	Mapdata      []byte
+	Mapdata      []byte         `json:"mapdata"`
-	Metadata     Metadata
+	Metadata     Metadata       `json:"metadata"`
-	BlockMapping map[int]string
+	BlockMapping map[int]string `json:"blockmapping"`
+}
+
+type Metadata struct {
+	Inventories map[int]map[string]*Inventory `json:"inventories"`
+	Pairs       map[int]map[string]string     `json:"pairs"`
+}
+
+type Item struct {
+	Name  string `json:"name"`
+	Count int    `json:"count"`
+	Wear  int    `json:"wear"`
+}
+
+type Inventory struct {
+	Size  int    `json:"size"`
+	Items []Item `json:"items"`
 }
 
 func getNodePos(x, y, z int) int {
@@ -25,11 +41,6 @@ func NewMapblock() MapBlock {
 	return mb
 }
 
-type Metadata struct {
-	Inventories map[int]map[string]*Inventory
-	Pairs       map[int]map[string]string
-}
-
 func NewMetadata() Metadata {
 	md := Metadata{}
 	md.Inventories = make(map[int]map[string]*Inventory)
@@ -67,14 +78,3 @@ func (md *Metadata) GetInventory(pos int, name string) *Inventory {
 
 	return inv
 }
-
-type Item struct {
-	Name  string
-	Count int
-	Wear  int
-}
-
-type Inventory struct {
-	Size  int
-	Items []Item
-}

mapserver.json

@@ -1,5 +1,8 @@
 {
 	"port": 8080,
 	"enableinitialrendering": false,
-	"webdev": true
+	"webdev": true,
+	"webapi": {
+		"enablemapblock": true
+	}
 }

web/mapblock.go

@@ -0,0 +1,41 @@
+package web
+
+import (
+	"encoding/json"
+	"mapserver/app"
+	"mapserver/coords"
+	"net/http"
+	"strconv"
+	"strings"
+)
+
+type MapblockHandler struct {
+	ctx *app.App
+}
+
+func (h *MapblockHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
+	str := strings.TrimPrefix(req.URL.Path, "/api/mapblock/")
+	parts := strings.Split(str, "/")
+	if len(parts) != 3 {
+		resp.WriteHeader(500)
+		resp.Write([]byte("wrong number of arguments"))
+		return
+	}
+
+	x, _ := strconv.Atoi(parts[0])
+	y, _ := strconv.Atoi(parts[1])
+	z, _ := strconv.Atoi(parts[2])
+
+	c := coords.NewMapBlockCoords(x, y, z)
+	mb, err := h.ctx.BlockAccessor.GetMapBlock(c)
+
+	if err != nil {
+		resp.WriteHeader(500)
+		resp.Write([]byte(err.Error()))
+
+	} else {
+		resp.Header().Add("content-type", "application/json")
+		json.NewEncoder(resp).Encode(mb)
+
+	}
+}

web/serve.go

@@ -18,7 +18,11 @@ func Serve(ctx *app.App) {
 	mux := http.NewServeMux()
 
 	mux.Handle("/", http.FileServer(vfs.FS(ctx.Config.Webdev)))
-  mux.Handle("/tile/", &Tiles{ctx: ctx})
+	mux.Handle("/api/tile/", &Tiles{ctx: ctx})
+
+	if ctx.Config.WebApi.EnableMapblock {
+		mux.Handle("/api/mapblock/", &MapblockHandler{ctx: ctx})
+	}
 
 	err := http.ListenAndServe(":"+strconv.Itoa(ctx.Config.Port), mux)
 	if err != nil {

web/tiles.go

@@ -4,8 +4,8 @@ import (
 	"mapserver/app"
 	"mapserver/coords"
 	"net/http"
-  "strings"
 	"strconv"
+	"strings"
 )
 
 type Tiles struct {
@@ -13,8 +13,14 @@ type Tiles struct {
 }
 
 func (t *Tiles) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
-  str := strings.TrimPrefix(req.URL.Path, "/tile/")
+	str := strings.TrimPrefix(req.URL.Path, "/api/tile/")
 	parts := strings.Split(str, "/")
+	if len(parts) != 4 {
+		resp.WriteHeader(500)
+		resp.Write([]byte("wrong number of arguments"))
+		return
+	}
+
 	layerid, _ := strconv.Atoi(parts[0])
 	x, _ := strconv.Atoi(parts[1])
 	y, _ := strconv.Atoi(parts[2])