1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 < form=form.."box["..(edge_x*(pos.x-minx))..","..(form_z-(edge_z*(pos.z-minz)))..";"..len_x..","..len_z..";red]" lbl[sid(tid)]=pos end for t_id, xz in pairs(lbl) do form=form.."label["..(edge_x*(xz.x-minx))..","..(form_x-(edge_z*(xz.z-minz)))..";"..t_id.."]" end return form end local function create_map_form(d) if d.background then return create_map_form_with_bg(d) end local minx, minz, maxx, maxz = math.min(d.p1x, d.p2x), math.min(d.p1z, d.p2z), math.max(d.p1x, d.p2x), math.max(d.p1z, d.p2z) local form_x, form_z=10,10 local edge_x, edge_z = form_x/(maxx-minx), form_z/(maxz-minz) local len_x, len_z=math.max(edge_x, itm_conf_mindia), math.max(edge_z, itm_conf_mindia) local form="size["..(form_x+edge_x)..","..(form_z+edge_z).."]" local lbl={} for x,itx in pairs(itm_cache) do if x>=minx and x<=maxx then for z,y in pairs(itx) do if z>=minz and z<=maxz then local adn=advtrains.detector.get({x=x, y=y, z=z}) local color="gray" if adn then color="red" lbl[sid(adn)]={x=x, z=z} end form=form.."box["..(edge_x*(x-minx))..","..(form_z-(edge_z*(z-minz)))..";"..len_x..","..len_z..";"..color.."]" end end end end for t_id, xz in pairs(lbl) do form=form.."label["..(edge_x*(xz.x-minx))..","..(form_x-(edge_z*(xz.z-minz)))..";"..t_id.."]" end return form end local function cache_ndb() itm_cache={} local ndb_nodes=advtrains.ndb.get_nodes() for y, xzt in pairs(ndb_nodes) do for x, zt in pairs(xzt) do for z, _ in pairs(zt) do if not itm_cache[x] then itm_cache[x]={} end itm_cache[x][z]=y end end end end minetest.register_chatcommand("itm", { params="[x1 z1 x2 z2] or [mdef]", description="Display advtrains train map of given area.\nFirst form:[x1 z1 x2 z2] - specify area directly.\nSecond form:[mdef] - Use a predefined map background(see init.lua)\nThird form: No parameters - use WorldEdit position markers.", privs={itm=true}, func = function(name, param) local mdef=string.match(param, "^(%S+)$") if mdef then local d=map_def[mdef] if not d then return false, "Map definiton not found: "..mdef end itm_pdata[name]=map_def[mdef] minetest.show_formspec(name, "itrainmap", create_map_form(d)) return true, "Showing train map: "..mdef end local x1, z1, x2, z2=string.match(param, "^(%S+) (%S+) (%S+) (%S+)$") if not (x1 and z1 and x2 and z2) then if worldedit then local wep1, wep2=worldedit.pos1[name], worldedit.pos2[name] if wep1 and wep2 then x1, z1, x2, z2=wep1.x, wep1.z, wep2.x, wep2.z end end end if not (x1 and z1 and x2 and z2) then return false, "Invalid parameters and no WE positions set" end local d={p1x=x1, p1z=z1, p2x=x2, p2z=z2} itm_pdata[name]=d minetest.show_formspec(name, "itrainmap", create_map_form(d)) return true, "Showing ("..x1..","..z1..")-("..x2..","..z2..")" end, }) minetest.register_chatcommand("itm_cache_ndb", { params="", description="Cache advtrains node database again. Run when tracks changed.", privs={itm=true}, func = function(name, param) cache_ndb() return true, "Done caching node database." end, }) local timer=0 function advtrains_itm_mainloop(dtime) timer=timer-math.min(dtime, 0.1) if timer<=0 then for pname,d in pairs(itm_pdata) do minetest.show_formspec(pname, "itrainmap", create_map_form(d)) end timer=2 end end minetest.register_on_player_receive_fields(function(player, formname, fields) if formname=="itrainmap" and fields.quit then itm_pdata[player:get_player_name()]=nil end end) function advtrains_itm_init() --automatically run itm_cache_ndb minetest.after(2, cache_ndb) end |