tweaks to distance beta app

src/main/resources/assets/carpet/scripts/distance_beta.sc

@@ -2,44 +2,46 @@ import('math','_euclidean','_manhattan','_round');
 
 __config()->{
     'commands'->{
-        'from <start_pos>'->'set_start',
+        'from <start>'->'set_start',
-        'from <start_pos> to <end_pos>'->'_calculate',
+        'from <start> to <end>'->'_calculate',
-        'to <end_pos>'->_(end_pos)->(_calculate(null,end_pos)),
+        'to <end>'->_(end_pos)->(_calculate(null,end_pos)),
         'toggle_line'->'_toggle_line'
     },
-    'scope'->'player'
+    'arguments' -> {
+        'start' -> {'type' -> 'location'},
+        'end' -> {'type' -> 'location'}
+    }
 };
 
-global_position=null;
+global_start=null;
-global_end_position=null;
+global_end=null;
 
 global_show_line=false;
 
-global_line = {
+__mktp(pos) -> str('!/tp %.6f %.6f %.6f', pos);
-    'start_pos'->global_position,
-    'end_pos'->global_end_position
-};
 
 set_start(pos)->(
-    global_position= pos;
+    global_start = pos;
-    print(player(),format('gi Initial point set to: ', 'g '+pos,'?/tp '+(str(pos)-','-'['-']')))
+    global_end = null;
+    print(player(),format('gi Initial point set to: ', 'g '+pos, __mktp(pos)))
 );
 
 _toggle_line()->(
     global_show_line= !global_show_line;
     if(global_show_line,
         print('Toggled lines on');
-        if(global_end_position,_draw_line()),//making sure that there is a start an end pos, and Ive made it so there is no end pos without start pos
+        _draw_line()
+    , // else
         print('Toggled lines off')
     );
-    null
 );
 
 _calculate(start_pos, end_pos)->(
     if(start_pos!=null,
         set_start(start_pos);
-        calculate(end_pos),
+        calculate(end_pos)
-        if(global_position,
+    , // else
+        if(global_start,
             calculate(end_pos),
             print(player(),format('r There was no initial point for '+player()));
             set_start(end_pos)
@@ -47,42 +49,43 @@ _calculate(start_pos, end_pos)->(
     )
 );
 
-__on_player_right_clicks_block(player, item_tuple, hand, block, face, hitvec) ->(
+__on_player_places_block(player, item_tuple, hand, block) ->(
-    pos = pos_offset(block,face);//for clicking against the wall.
     if(block=='brown_carpet' && system_info('world_carpet_rules'):'carpets'=='true',
-        if(global_position==null||player~'sneaking',//wont complain for first carpet
+        effective_pos = pos(block)+[0.5, 0, 0.5];
-            set_start(pos),
+        if(global_start==null||player~'sneaking',//wont complain for first carpet
-            _calculate(null,pos)
+            set_start(effective_pos),
+            _calculate(null, effective_pos)
         )
     )
 );
 
 calculate(end_pos)->(
-    start_pos = global_position;
+    global_end = end_pos;
-    [dx,dy,dz] = map(start_pos-end_pos,abs(_));
+    manhattan = _round(_manhattan(global_start, global_end),0.001);//rounding to nearest 0.01 for precision, but not ridiculous decimal places
+    spherical = _round(_euclidean(global_start, global_end), 0.001);
+    //useful for chunk distances etc.
+    cylindrical = _round(_euclidean(global_start, [global_end:0, global_start:1, global_end:2]), 0.001);
     
-    manhattan = _round(_manhattan([dx, dy, dz],[0,0,0]),100);//rounding to nearest 0.01 for precision, but not ridiculous decimal places
-    spherical = _round(_euclidean([dx, dy, dz],[0,0,0]),100);
-    cylindrical = _round(_euclidean([dx, 0, dz],[0,0,0]),100);//useful for chunk distances etc.
 
     print(player(),format(
         'w Distance between ',
-        'c '+start_pos,'?/tp '+(str(start_pos)-','-'['-']'), 'w  and ',
+        'c '+str('[%.1f, %.1f, %.1f]', global_start), __mktp(global_start),
-        'c '+end_pos,'?/tp '+(str(end_pos)-','-'['-']'), 'w :\n',
+        'w  and ',
+        'c '+str('[%.1f, %.1f, %.1f]', global_end), __mktp(global_end), 'w :\n',
         'w  - Spherical: ', 'wb '+spherical+'\n',
         'w  - Cylindrical: ', 'wb '+cylindrical+'\n',
         'w  - Manhattan: ', 'wb '+manhattan
     ));
 
-    global_end_position = end_pos;
-
     schedule(0,'_draw_line');
 );
 
 _draw_line()->(
     if(global_show_line,//It will always draw from the global positions, so it will turn on if there is a line
-        draw_shape('line',20,'from',global_position,'to',global_end_position, 'player',player(),'color',0x000000FF);
+        if ( global_start && global_end,
-        draw_shape('label',20,'pos',global_end_position,'text',_round(_euclidean(global_position,global_end_position),100),'color',0x000000FF);
+            draw_shape('line',20,'from',global_start,'to',global_end, 'player',player());
+            draw_shape('label',20,'pos',global_end,'text',_round(_euclidean(global_start,global_end),0.001));
+        );
         schedule(20,'_draw_line')
     )
 );

src/main/resources/assets/carpet/scripts/math.scl

@@ -2,4 +2,4 @@ _euclidean_sq(vec1, vec2) -> reduce(vec1 - vec2, _a + _*_, 0);
 _euclidean(vec1, vec2) -> sqrt(reduce(vec1 - vec2, _a + _*_, 0));
 _manhattan(vec1, vec2) -> reduce(vec1-vec2,_a+abs(_),0);
 _vec_length(vec) -> sqrt(reduce(vec, _a + _*_, 0));
-_round(num,precision) -> round(num*precision)/precision;
+_round(num,precision) -> round(num/precision)*precision;