mods/WorldEdit/worldedit_commands/mark.lua

   1 worldedit.marker1 = {}
   2 worldedit.marker2 = {}
   3 worldedit.marker_region = {}
   4
   5 --marks worldedit region position 1
   6 worldedit.mark_pos1 = function(name)
   7         local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]
   8
   9         if pos1 ~= nil then
  10                 --make area stay loaded
  11                 local manip = minetest.get_voxel_manip()
  12                 manip:read_from_map(pos1, pos1)
  13         end
  14         if worldedit.marker1[name] ~= nil then --marker already exists
  15                 worldedit.marker1[name]:remove() --remove marker
  16                 worldedit.marker1[name] = nil
  17         end
  18         if pos1 ~= nil then
  19                 --add marker
  20                 worldedit.marker1[name] = minetest.add_entity(pos1, "worldedit:pos1")
  21                 if worldedit.marker1[name] ~= nil then
  22                         worldedit.marker1[name]:get_luaentity().name = name
  23                 end
  24         end
  25         worldedit.mark_region(name)
  26 end
  27
  28 --marks worldedit region position 2
  29 worldedit.mark_pos2 = function(name)
  30         local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]
  31
  32         if pos2 ~= nil then
  33                 --make area stay loaded
  34                 local manip = minetest.get_voxel_manip()
  35                 manip:read_from_map(pos2, pos2)
  36         end
  37         if worldedit.marker2[name] ~= nil then --marker already exists
  38                 worldedit.marker2[name]:remove() --remove marker
  39                 worldedit.marker2[name] = nil
  40         end
  41         if pos2 ~= nil then
  42                 --add marker
  43                 worldedit.marker2[name] = minetest.add_entity(pos2, "worldedit:pos2")
  44                 if worldedit.marker2[name] ~= nil then
  45                         worldedit.marker2[name]:get_luaentity().name = name
  46                 end
  47         end
  48         worldedit.mark_region(name)
  49 end
  50
  51 worldedit.mark_region = function(name)
  52         local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]
  53
  54         if worldedit.marker_region[name] ~= nil then --marker already exists
  55                 --wip: make the area stay loaded somehow
  56                 for _, entity in ipairs(worldedit.marker_region[name]) do
  57                         entity:remove()
  58                 end
  59                 worldedit.marker_region[name] = nil
  60         end
  61         if pos1 ~= nil and pos2 ~= nil then
  62                 local pos1, pos2 = worldedit.sort_pos(pos1, pos2)
  63                 local thickness = 0.2
  64                 local sizex, sizey, sizez = (1 + pos2.x - pos1.x) / 2, (1 + pos2.y - pos1.y) / 2, (1 + pos2.z - pos1.z) / 2
  65
  66                 --make area stay loaded
  67                 local manip = minetest.get_voxel_manip()
  68                 manip:read_from_map(pos1, pos2)
  69
  70                 local markers = {}
  71
  72                 --XY plane markers
  73                 for _, z in ipairs({pos1.z - 0.5, pos2.z + 0.5}) do
  74                         local marker = minetest.add_entity({x=pos1.x + sizex - 0.5, y=pos1.y + sizey - 0.5, z=z}, "worldedit:region_cube")
  75                         marker:set_properties({
  76                                 visual_size={x=sizex * 2, y=sizey * 2},
  77                                 collisionbox = {-sizex, -sizey, -thickness, sizex, sizey, thickness},
  78                         })
  79                         marker:get_luaentity().name = name
  80                         table.insert(markers, marker)
  81                 end
  82
  83                 --YZ plane markers
  84                 for _, x in ipairs({pos1.x - 0.5, pos2.x + 0.5}) do
  85                         local marker = minetest.add_entity({x=x, y=pos1.y + sizey - 0.5, z=pos1.z + sizez - 0.5}, "worldedit:region_cube")
  86                         marker:set_properties({
  87                                 visual_size={x=sizez * 2, y=sizey * 2},
  88                                 collisionbox = {-thickness, -sizey, -sizez, thickness, sizey, sizez},
  89                         })
  90                         marker:setyaw(math.pi / 2)
  91                         marker:get_luaentity().name = name
  92                         table.insert(markers, marker)
  93                 end
  94
  95                 worldedit.marker_region[name] = markers
  96         end
  97 end
  98
  99 minetest.register_entity(":worldedit:pos1", {
 100         initial_properties = {
 101                 visual = "cube",
 102                 visual_size = {x=1.1, y=1.1},
 103                 textures = {"worldedit_pos1.png", "worldedit_pos1.png",
 104                         "worldedit_pos1.png", "worldedit_pos1.png",
 105                         "worldedit_pos1.png", "worldedit_pos1.png"},
 106                 collisionbox = {-0.55, -0.55, -0.55, 0.55, 0.55, 0.55},
 107                 physical = false,
 108         },
 109         on_step = function(self, dtime)
 110                 if worldedit.marker1[self.name] == nil then
 111                         self.object:remove()
 112                 end
 113         end,
 114         on_punch = function(self, hitter)
 115                 self.object:remove()
 116                 worldedit.marker1[self.name] = nil
 117         end,
 118 })
 119
 120 minetest.register_entity(":worldedit:pos2", {
 121         initial_properties = {
 122                 visual = "cube",
 123                 visual_size = {x=1.1, y=1.1},
 124                 textures = {"worldedit_pos2.png", "worldedit_pos2.png",
 125                         "worldedit_pos2.png", "worldedit_pos2.png",
 126                         "worldedit_pos2.png", "worldedit_pos2.png"},
 127                 collisionbox = {-0.55, -0.55, -0.55, 0.55, 0.55, 0.55},
 128                 physical = false,
 129         },
 130         on_step = function(self, dtime)
 131                 if worldedit.marker2[self.name] == nil then
 132                         self.object:remove()
 133                 end
 134         end,
 135         on_punch = function(self, hitter)
 136                 self.object:remove()
 137                 worldedit.marker2[self.name] = nil
 138         end,
 139 })
 140
 141 minetest.register_entity(":worldedit:region_cube", {
 142         initial_properties = {
 143                 visual = "upright_sprite",
 144                 visual_size = {x=1.1, y=1.1},
 145                 textures = {"worldedit_cube.png"},
 146                 visual_size = {x=10, y=10},
 147                 physical = false,
 148         },
 149         on_step = function(self, dtime)
 150                 if worldedit.marker_region[self.name] == nil then
 151                         self.object:remove()
 152                         return
 153                 end
 154         end,
 155         on_punch = function(self, hitter)
 156                 for _, entity in ipairs(worldedit.marker_region[self.name]) do
 157                         entity:remove()
 158                 end
 159                 worldedit.marker_region[self.name] = nil
 160         end,
 161 })