disable buggy transparency

server/colormapping/colormapping.go

@@ -4,11 +4,12 @@ import (
 	"bufio"
 	"bytes"
 	"errors"
-	"github.com/sirupsen/logrus"
 	"image/color"
 	"mapserver/vfs"
 	"strconv"
 	"strings"
+
+	"github.com/sirupsen/logrus"
 )
 
 type ColorMapping struct {
@@ -65,10 +66,10 @@ func (m *ColorMapping) LoadBytes(buffer []byte) (int, error) {
 
 			if len(parts) >= 5 {
 				//with alpha
-				a, err = strconv.ParseInt(parts[4], 10, 32)
-				if err != nil {
-					return 0, err
-				}
+				//a, err = strconv.ParseInt(parts[4], 10, 32)
+				//if err != nil {
+				//	return 0, err
+				//}
 			}
 
 			c := color.RGBA{uint8(r), uint8(g), uint8(b), uint8(a)}

server/colormapping/colormapping_test.go

@@ -21,8 +21,8 @@ func TestNewMapping(t *testing.T) {
 		panic("no color")
 	}
 
-	if c.A != 128 {
-		panic("wrong alpha")
-	}
+	//if c.A != 128 {
+	//	panic("wrong alpha")
+	//}
 
 }