mirror of https://github.com/Sokomine/markers.git
88 lines
3.3 KiB
Lua
88 lines
3.3 KiB
Lua
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-- shows where the area (defined by pos1/pos2) is located relative to the given position pos
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-- row_offset/col_offset are offsets for the formspec
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markers.show_compass_marker = function( col_offset, row_offset, with_text, pos, pos1, pos2 )
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local formspec = '';
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-- TODO: show up/down information somehow
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-- TODO: what if checked with a land claim register?
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-- if possible, show how far the area streches into each direction relative to pos
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if( pos.x >= pos1.x and pos.x <= pos2.x
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and pos.y >= pos1.y and pos.y <= pos2.y
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and pos.z >= pos1.z and pos.z <= pos2.z ) then
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if( with_text ) then
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formspec = formspec..
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'label[0.5,5.5;Dimensions of the area in relation to..]'..
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-- TODO: check if there is a marker; else write 'position you clicked on'
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'label[4.7,5.5;the marker at '..minetest.pos_to_string( pos )..':]'..
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'button_exit[8.0,5.5;2,0.5;list_areas_at;Local areas]';
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end
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formspec = formspec..
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'image['..col_offset..','..row_offset..';1,1;markers_stone.png]'..
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'label['..(col_offset-0.8)..','..(row_offset+0.05)..';'..tostring( pos.x - pos1.x )..' m W]'..
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'label['..(col_offset+1.0)..','..(row_offset+0.05)..';'..tostring( pos2.x - pos.x )..' m E]'..
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'label['..(col_offset+0.1)..','..(row_offset+0.80)..';'..tostring( pos.z - pos1.z )..' m S]'..
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'label['..(col_offset+0.1)..','..(row_offset-0.80)..';'..tostring( pos2.z - pos.z )..' m N]';
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-- else show how far the area is away
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else
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local starts_north = '';
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local starts_south = '';
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local starts_east = '';
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local starts_west = '';
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if( pos.z > pos2.z ) then
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starts_north = '';
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starts_south = tostring( pos.z - pos2.z )..' m S';
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else
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starts_north = tostring( pos1.z - pos.z )..' m N';
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starts_south = '';
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end
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if( pos.x > pos2.x ) then
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starts_east = '';
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starts_west = tostring( pos.x - pos2.x )..' m W';
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else
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starts_east = tostring( pos1.x - pos.x )..' m E';
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starts_west = '';
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end
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if( with_text ) then
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formspec = formspec..
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'label[0.5,5.5;Position of the area in relation to..]'..
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-- TODO: check if there is a marker; else write 'position you clicked on'
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'label[4.7,5.5;the marker at '..minetest.pos_to_string( pos )..':]'..
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'button_exit[8.0,5.5;2,0.5;list_areas_at;Local areas]';
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end
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formspec = formspec..
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'image['..col_offset..','..row_offset..';1,1;compass_side_top.png]'..
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'label['..(col_offset-0.8)..','..(row_offset+0.05)..';'..starts_west..']'..
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'label['..(col_offset+1.0)..','..(row_offset+0.05)..';'..starts_east..']'..
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'label['..(col_offset+0.1)..','..(row_offset-0.80)..';'..starts_north..']'..
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'label['..(col_offset+0.1)..','..(row_offset+0.80)..';'..starts_south..']';
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end
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return formspec;
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end
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-- from areas modified with namespace
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-- Modifies positions `pos1` and `pos2` so that each component of `pos1`
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-- is less than or equal to its corresponding component of `pos2`,
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-- returning the two positions.
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function markers:sortPos(pos1, pos2)
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if pos1.x > pos2.x then
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pos2.x, pos1.x = pos1.x, pos2.x
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end
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if pos1.y > pos2.y then
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pos2.y, pos1.y = pos1.y, pos2.y
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end
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if pos1.z > pos2.z then
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pos2.z, pos1.z = pos1.z, pos2.z
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end
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return pos1, pos2
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end
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