add compass background

compass_arrow.svg

@@ -0,0 +1,65 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="32.0px"
+   height="32.0px"
+   viewBox="0 0 32.0 32.0"
+   version="1.1"
+   id="SVGRoot"
+   sodipodi:docname="compass_arrow.svg"
+   inkscape:version="1.0.2 (e86c870879, 2021-01-15)">
+  <defs
+     id="defs58" />
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:zoom="31.678384"
+     inkscape:cx="15.467295"
+     inkscape:cy="17.482307"
+     inkscape:document-units="px"
+     inkscape:current-layer="layer1"
+     inkscape:document-rotation="0"
+     showgrid="true"
+     inkscape:window-width="2556"
+     inkscape:window-height="1416"
+     inkscape:window-x="1280"
+     inkscape:window-y="20"
+     inkscape:window-maximized="1">
+    <inkscape:grid
+       type="xygrid"
+       id="grid67"
+       empspacing="8" />
+  </sodipodi:namedview>
+  <metadata
+     id="metadata61">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title />
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1">
+    <path
+       style="fill:#ffffff;fill-rule:evenodd;stroke:#000000;stroke-width:1;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:7.7;stroke-dasharray:none;stroke-opacity:1"
+       d="M 16,19 18,16 16,4 14,16 Z"
+       id="path76"
+       sodipodi:nodetypes="ccccc" />
+  </g>
+</svg>

init.lua

@@ -98,7 +98,8 @@ local function hide_hud_waypoint(player)
     local player_name = player:get_player_name()
     local hud = player_waypoints[player_name]
     player_waypoints[player_name] = nil
-    hud:hide(player)
+    hud.waypoint:hide(player)
+    player:hud_remove(hud.background)
 end
 
 
@@ -120,6 +121,13 @@ local function show_hud_waypoint(player, compass_item_meta)
 
     local size = {x=-9, y=-16}
     local alignment = {x=100/9*1.47,y=100/16*1.63} -- near compass in your hand
+
+    local background = player:hud_add({
+	    hud_elem_type = "image",
+	    scale = size,
+	    text = "waypoint_compass_background.png",
+	    alignment = alignment,
+    })
     
     local waypoint = waypoint_lib.WaypointHUD:new(player, waypoint_pos,
 						  waypoint_name, waypoint_color,
@@ -134,7 +142,7 @@ local function show_hud_waypoint(player, compass_item_meta)
 		     player_name ..
 		     " got their HUD stuck on screen?")
     end
-    player_waypoints[player_name] = waypoint
+    player_waypoints[player_name] = {waypoint = waypoint, background = background}
 end
 
 
@@ -151,7 +159,7 @@ local function update_hud_waypoint(player, itemstack, force)
         local waypoint_pos = get_compass_meta_pos(meta)
         -- remove different waypoint if it exists
         if player_waypoints[player_name] and
-            (player_waypoints[player_name].point_pos ~= waypoint_pos
+            (player_waypoints[player_name].waypoint.point_pos ~= waypoint_pos
              or force
              or not get_compass_meta_is_set(meta)) then
             

make_compass_textures.sh

@@ -0,0 +1,9 @@
+input="compass_arrow.svg"
+size=64
+angles=9
+for rot in `seq 0 $((angles - 1))`; do
+    #inkscape -w ${size} -h ${size} compass_arrow.svg -o "$out"
+    angle=$((90 / angles * rot))
+    out="textures/waypoint_compass_arrow_"$(printf "%03d" $angle)".png"
+    convert -density 384 -background none -distort SRT $angle -gravity center -resize ${size}x${size} "$input" "$out"
+done