1 files changed, 39 insertions, 0 deletions
diff --git a/perllib/FixMyStreet/Map/MasterMap.pm b/perllib/FixMyStreet/Map/MasterMap.pm
new file mode 100644
index 000000000..a2e0acd54
--- /dev/null
+++ b/perllib/FixMyStreet/Map/MasterMap.pm
@@ -0,0 +1,39 @@
+# FixMyStreet:Map::MasterMap
+#
+# A combination of FMS OS maps and our own tiles
+
+package FixMyStreet::Map::MasterMap;
+use base 'FixMyStreet::Map::FMS';
+
+use strict;
+
+use constant ZOOM_LEVELS => 7;
+
+sub map_template { 'fms' }
+
+sub map_javascript { [
+    '/vendor/OpenLayers/OpenLayers.wfs.js',
+    '/js/map-OpenLayers.js',
+    '/js/map-bing-ol.js',
+    '/js/map-fms.js',
+    '/js/map-mastermap.js',
+] }
+
+sub map_tiles {
+    my ( $self, %params ) = @_;
+    my ( $x, $y, $z ) = ( $params{x_tile}, $params{y_tile}, $params{zoom_act} );
+    if ($z >= 17) {
+        my $base = "//%stilma.mysociety.org/mastermap/%d/%d/%d.png";
+        return [
+            sprintf($base, 'a.', $z, $x-1, $y-1),
+            sprintf($base, 'b.', $z, $x, $y-1),
+            sprintf($base, 'c.', $z, $x-1, $y),
+            sprintf($base, '', $z, $x, $y),
+        ];
+    } else {
+        return $self->SUPER::map_tiles(%params);
+    }
+}
+
+1;
+