colormapping api

server/colormapping/colormapping.go

@@ -20,6 +20,10 @@ func (m *ColorMapping) GetColor(name string) *color.RGBA {
 	return m.colors[name]
 }
 
+func (m *ColorMapping) GetColors() map[string]*color.RGBA {
+	return m.colors
+}
+
 func (m *ColorMapping) LoadBytes(buffer []byte) (int, error) {
 	scanner := bufio.NewScanner(bytes.NewReader(buffer))
 	count := 0

server/web/colormapping.go

@@ -0,0 +1,29 @@
+package web
+
+import (
+	"encoding/json"
+	"mapserver/app"
+	"net/http"
+)
+
+type ColorMappingHandler struct {
+	ctx *app.App
+}
+
+type Color struct {
+	R uint8 `json:"r"`
+	G uint8 `json:"g"`
+	B uint8 `json:"b"`
+}
+
+func (h *ColorMappingHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
+
+	cm := make(map[string]Color)
+
+	for k, v := range h.ctx.Colormapping.GetColors() {
+		cm[k] = Color{R: v.R, G: v.G, B: v.B}
+	}
+
+	resp.Header().Add("content-type", "application/json")
+	json.NewEncoder(resp).Encode(cm)
+}

server/web/serve.go

@@ -31,6 +31,7 @@ func Serve(ctx *app.App) {
 	mux.Handle("/api/config", &ConfigHandler{ctx: ctx})
 	mux.Handle("/api/minetest", &Minetest{ctx: ctx})
 	mux.Handle("/api/mapobjects/", &MapObjects{ctx: ctx})
+	mux.Handle("/api/colormapping/", &ColorMappingHandler{ctx: ctx})
 
 	if ctx.Config.MapObjects.Areas {
 		mux.Handle("/api/areas", &AreasHandler{ctx: ctx})