ai.lua

@@ -20,7 +20,6 @@ end
 function t.load( filename )
   local img, imgd = bmp.load( filename )
   local nodes = { 
-    filename = filename,
     visible = true,
     all = {},
     att = {},
@@ -78,8 +77,8 @@ function t.draw( nodes )
   lg.points( nodes.ptsDef )
 end
 
-function t.save( nodes )
-  return bmp.savePoints( nodes.all, "512rgb24" )
+function t.save( nodes, filename )
+
 end
 
 return t

bmp.lua

@@ -7,41 +7,6 @@ local lfs = love.filesystem
 local ffi = require 'ffi'
 local bit = require 'bit'
 
-local function getHeader( filename )
-  local offset = love.data.unpack( "<I4", assert(love.filesystem.read( "data", filename, 14 )), 11 )
-  local header, size = assert( love.filesystem.read( filename, offset ) )
-  print( "BMP HEADER", filename, size, "\n", header )
-  return header
-end
-
-local formats = {
-  ["512rgb24"] = {
-    header = getHeader( "data/earth/africa.bmp" ),
-    encode = function( r ) return math.floor( r * 255 ) end,
-    bytesPerPixel = 3,
-    w = 512,
-    h = 285,
-  },
-  ["512r4"]     = {
-    header = getHeader( "data/earth/sailable.bmp" ),
-    encode = function( r ) return math.floor( r * 255 / 16 )  end,
-    bytesPerPixel = 0.5,
-    w = 512,
-    h = 285,
-  },
-  ["800r4"]     = {
-    header = getHeader( "data/earth/travel_nodes.bmp" ),
-    encode = function( r ) return math.floor( r * 255 / 16 ) end,
-    bytesPerPixel = 0.5,
-    w = 512,
-    h = 285,
-  }
-}
-
-function t.header( format )
-  return formats[format] and formats[format].header
-end
-
 function t.load( filename )
   local imgd = love.image.newImageData( filename )
   print( "LOADING BITMAP: ", filename, imgd:getSize(), imgd:getFormat(), imgd:getDimensions() )
@@ -50,93 +15,8 @@ function t.load( filename )
   return img, imgd
 end
 
---maps an array of 1-byte pixel values  (numbers 0 to 15 inclusive)
---to an array of half-byte pixel values (which can be concatenated into a string)
---BUT don't touch the first element (which is assumed to be a header or something)
-local function foldByteArray( bytes )
-  local nybbles = { bytes[1] }
-  for j = 2, #bytes / 2 do
-    local a, b = bytes[ 2 * j - 2 ], bytes[ 2 * j - 1 ]
-    nybbles[j] = string.char( 16 * a + b )
-  end
-  return nybbles
-end
-
-local function packTwentyFour( bytes )
-  local twentyFour = { bytes[1] }
-  for j = 2, #bytes do
-    bytes[j] = string.char( bytes[j], bytes[j], bytes[j] )
-  end
-end
-
-function t.save( data, format )
+function t.save( data, filename )
   local w, h = data:getDimensions()
-  format = assert( formats[format] )
-  local bytes = { format.header }
-  format.byte = 0
-  local i = 2
-  for x = 0, w - 1 do
-    for y = 0, h - 1 do
-      bytes[i] = format.encode( data:getPixel(x, y) )
-      i = i + 1
-    end  
-  end
-  if format.bytesPerPixel < 1 then bytes = foldByteArray( bytes )
-  else packTwentyFour( bytes ) end
-  return table.concat( bytes )
 end
 
---takes an array of world-space points in [-180, 180] x [-100, 100] 
---e.g { { x = 0.5, y = 0.5 }, { x = 0.4, y = 0.6 }, }, etc.
---and a function which maps points to colours
-function t.savePoints( points, format )
-  format = assert( formats[format] )
-
-  --set up bitmap as an array of pixels
-  local w, h = format.w, format.h
-  local size = 2 + format.w * format.h
-  local bitmap = { format.header }
-  for j = 2, size do bitmap[j] = 0 end
-
-  --this is black-and-white only. easy case
-  if format.bytesPerPixel < 1 then
-    for i, point in ipairs( points ) do
-      local wx, wy = point.x, point.y
-      --get bitmap coordinates
-      local x, y = math.floor(format.w * (wx + 180) / 360), math.floor(format.h * (1.0 - (wy + 100) / 200))
-      --get index into byte array
-      local idx = 2 + x * format.h + y
-      bitmap[idx] = 0x0f --0b00001111
-    end
-    --now map pixels to 4-bit strings, slap on the header, and pass it back up
-    return table.concat( foldByteArray( bitmap ) )
-  end
-
-  --cf. ai.lua: these points can be red or green
-  for i, point in ipairs( points ) do
-    local wx, wy = point.x, point.y
-    --get bitmap coordinates
-    local x, y = math.floor(format.w * (wx + 180) / 360), math.floor(format.h * (1.0 - (wy + 100) / 200))
-    --get index into byte array
-    local idx = 2 + x * format.h + y
-    --in-editor we could have two points in the same place, possibly of the same or different types
-    --in case we miss something upstream, don't corrupt these duplicate points,
-    --just saturate the attack/defense value
-    if bitmap[idx] == 0 then bitmap[idx] = { attack = point.attacking, place = not(point.attacking)}
-    else 
-      bitmap[idx].attack = bitmap[idx].attack or point.attacking
-      bitmap[idx].place  = bitmap[idx].place  or not(point.attacking)
-    end
-  end
-
-  --now map pixels to 3-byte strings
-  for j = 2, size do
-    if   bitmap[j] == 0
-    then bitmap[j] = "\0\0\0"
-    else bitmap[j] = string.char( bitmap[j].attack and 0xff or 0, bitmap[j].place and 0xff or 0, 0 )
-    end
-  end
-
-  return table.concat( bitmap )
-end
 return t

button.lua

@@ -1,101 +1,32 @@
-local lg = love.graphics
+local t = {}
 
-local t = {
-  name = "",
-  tooltip = "button",
-  icon = lg.newImage( "icons/eye.bmp" ),
-  x = 8,
-  y = 250,
-  w = 176,
-  h = 24,
-  group = false,
-  visible = true,
-  callback = function( self ) return print( "clicked button: ", self.name, self.x, self.y, self.w, self.h, self.visible ) end
-}
-t.selected, t.next, t.prev = t, t, t
-
-function t.contains( button, x, y )
-  return x < button.x + button.w and x > button.x
-  and    y < button.y + button.h and y > button.y
+function t.onHover( button )
+  
 end
 
-function t.new( b )
-  b = setmetatable( b or {}, t )
-  b.next = t
-  t.prev.next = b
-  b.prev = t.prev
-  t.prev = b
-  return b
+function t.onClick( button )
+  
 end
 
-local drawPassOngoing = false
-function t.draw( b )
-  if b == t then
-    drawPassOngoing = not( drawPassOngoing )
-    if not drawPassOngoing then return end
-  elseif b.visible then
-    lg.rectangle( "line", b.x, b.y, b.w, b.h, 6 )
-    lg.printf( b.name,
-      b.x,
-      b.y + 0.5 * ( b.h- lg.getFont():getHeight() ),
-      b.w - 5,
-      "right" )
-    if b.icon then lg.draw( b.icon,
-        b.x, b.y + 0.5 * (b.h - b.icon:getHeight()),
-        0,
-        0.5, 0.5 )
-    end
-    if t.selected == b then
-      lg.rectangle( "fill", b.x, b.y, b.w, b.h, 6 )
-    end
-  end
-  return t.draw( b.next )
+function t.newButton( name, tooltip, icon, x, y, w, h, callback )
+  return setmetatable( {
+      name = name,
+      tooltip = tooltip,
+      icon = icon,
+      x = x,
+      y = y,
+      w = w,
+      h = h,
+      callback = callback },
+    t )
 end
 
-function t.select( b )
-  t.selected = b
+function t.draw( button )
+  
 end
 
-function t.selectNext()
-  repeat t.selected = t.selected.next until t.selected.visible
-end
-
-function t.selectPrev()
-  repeat t.selected = t.selected.prev until t.selected.visible
-end
-
-function t.selectIn( x, y )
-  t.selected = t
-  repeat t.selected = t.selected.next until (t.selected == t) or (t.selected.visible and t.selected:contains( x, y ))
-end
-
-function t.selectNextInGroup()
-  local group = t.selected and t.selected.group
-  if not group then return t.selectNext() end
-  repeat t.selectNext() until group == t.selected.group
-end
-
-function t.selectPrevInGroup()
-  local group = t.selected and t.selected.group
-  if not group then return t.selectPrev() end
-  repeat t.selectPrev() until group == t.selected.group
-end
-
-function t.displayGroup( group, show )
-  local b = t
-  repeat 
-    b = b.next
-    b.visible = ( b.group == group )
-  until b == t
-  t.visible = true
-end
-
-function t.deselect( b )
-  t.selected = t
-end
+t.__index = t
+t.__call = t.newButton
 
 setmetatable( t, t )
-t.__index = t
-t.__call = t.new
-
 return t

camera.lua

@@ -47,8 +47,8 @@ function Camera.Set( x, y, w, h )
   tfTerritory:translate( -x * 512 / 360, y * 512 / 360 )  
   
   tfNodes:reset()
-  tfNodes:scale( w / 360, -h / 200 )
-  tfNodes:translate( 180 - x , -y - 100 )
+  tfNodes:scale( w / 360, h / 200 )
+  tfNodes:translate( 180 - x , y + 100 )
   --tfNodes:translate( -x * 800 / 360, y * 400 / 200 )
 end
 

cities.lua

@@ -45,19 +45,19 @@ local citymt = {__index = city}
 function city:formatDisplayInfo()
   return (
     [[
-  NAME:    %s
-  COUNTRY:   %s
-  LONGITUDE: %3.2f
-  LATITUDE:  %3.2f
-  POP:       %d
-  CAPITAL:   %s]]):format( self.name, self.country, self.x, self.y, self.pop, tostring(self.capital) )
+    NAME:    %s
+    COUNTRY:   %s
+    LONGITUDE: %3.2f
+    LATITUDE:  %3.2f
+    POP:       %d
+    CAPITAL:   %s]]):format( self.name, self.country, self.x, self.y, self.pop, tostring(self.capital) )
 end
 
 function t.load( filename )
   
   print( "=== LOADING CITIES. ===" )
 
-  cities = { visible = true, active = false, filename = filename }
+  cities = { visible = true, active = false }
   local n = 1
   local idxPts = 1
   local idxCaps = 1
@@ -97,13 +97,23 @@ function t.load( filename )
   return cities
 end
 
-function t.save( cities )
+function t.save( cities, filename )
+  print( "=== SAVING CITIES ===" )
   local str = {}
   for n, city in ipairs( cities ) do
-    str[n] = ("%-41s%-41s%-14f%-14f%-19d %d"):format(
-      city.name, city.country, city.x, city.y, city.pop, city.capital and 1 or 0 )
+    str[n] = ("%-41s%-41s%-14f%-14f%-19d %d"):format( city.name, city.country, city.x, city.y, city.pop, city.capital and 1 or 0 )
   end
-  return assert(table.concat( str, "\n" ))
+  str = assert(table.concat( str, "\n" ))
+  local file = assert( io.open( filename, "w+" ) )
+  assert( file:write( str ) )
+  file:close()
+  --[[local tmpname = os.tmpname()
+  local tmpfile = assert( io.open( tmpname, "w+" ) )
+  assert( tmpfile:write( str ) )
+  tmpfile:close()
+  os.remove( filename ) --ooh this is probably pretty bad
+  os.rename( tmpname, filename )]]
+  print( "=== CITIES SAVED ===" )
 end
 
 return t

conf.lua

@@ -13,7 +13,7 @@ function love.conf(t)
     t.window.title = "dcEarth"          -- The window title (string)
     t.window.icon = "icons/favicon.png" -- Filepath to an image to use as the window's icon (string)
     t.window.width = 800                -- The window width (number)
-    t.window.height = 640               -- The window height (number)
+    t.window.height = 600               -- The window height (number)
     t.window.borderless = false         -- Remove all border visuals from the window (boolean)
     t.window.resizable = true           -- Let the window be user-resizable (boolean)
     t.window.minwidth = 512             -- Minimum window width if the window is resizable (number)

lines.lua

@@ -3,28 +3,16 @@ local t = {}
 local lfs = love.filesystem
 local lg = love.graphics
 
-local polygon = {  x = 180, X = -180, y = 100, Y = -100  } --default empty bounding box
-local polymt = { __index = polygon }
-
-function polygon:formatDisplayInfo()
-  return ([[
-  x: %f
-  y: %f
-  X: %f
-  Y: %f
-  N: %d]]):format( self.x, self.y, self.X, self.Y, #self )
-end
-
 function t.load( filename )
-  local polys = { visible = true, filename = filename }
+  local polys = { visible = true }
   local poly = {}
-  local n = 1
+  local n = 0
   local k = 1
   for line in assert( lfs.lines( filename ) ) do
     if line:find "b" then
       k = 1
       if #poly > 2 then n = n + 1 end
-      poly = setmetatable({}, polymt) --axis-aligned bounding box
+      poly = {}
       polys[n] = poly
     else
       local _, _, x, y = line:find( "(%g+)%s+(%g+)" )
@@ -32,16 +20,12 @@ function t.load( filename )
       if x and y then 
         poly[k], poly[ k + 1 ] = x, y
         k = k + 2
-        if x < poly.x then poly.x = x end
-        if x > poly.X then poly.X = x end
-        if y < poly.y then poly.y = y end
-        if y > poly.Y then poly.Y = y end
       else
         print( "LINES: malformed line:", filename, line )
       end
     end
   end
-
+  
   if not polys[n] or (#(polys[n]) < 3) then
     polys[n] = nil
     n = n - 1
@@ -51,50 +35,25 @@ function t.load( filename )
   return setmetatable( polys, {__index = t } )
 end
 
-function t.selectNearest( lines, wx, wy )
-  local d = math.huge
-  local nearest
-  for i, poly in ipairs( lines ) do
-    if poly.x - 5 < wx and
-    poly.X + 5 > wx and
-    poly.y - 5 < wy and
-    poly.Y + 5 > wy then
-      for k = 1, #poly, 2 do
-        local x, y = poly[k], poly[k + 1]
-        local r = ( x - wx ) * ( x - wx ) + ( y - wy ) * ( y - wy )
-        if r < d then
-          d = r
-          nearest = poly
-        end
-      end
-    end
-  end
-  return nearest
-end
+function t.save( lines, filename )
+
 
-function t.save( lines )
-  local str = {}
-  for i, poly in ipairs( lines ) do
-    str[i] = table.concat( poly, " " )
-  end
-  str = table.concat( str, "\nb\n" ):gsub("(%S+) (%S+) ", "%1 %2\n")
-  return str
 end
 
 function t.newPolygon( x, y )
-
+  
 end
 
 function t.addToCurrentPolygon( x, y )
-
+  
 end
 
 function t.deletePolygon( poly )
-
+  
 end
 
 function t.drawPolygonEditHandles( poly )
-
+  
 end
 
 function t.draw( lines )

main.lua

@@ -1,10 +1,10 @@
 local love = assert( love, "This tool requires LOVE: love2d.org" )
 --assert( require('mobdebug') ).start() --remote debugger
 local map = require 'map'
-local savemodal = require 'savemodal'
 local button = require 'button'
 local SAVEDIRECTORY = "out/"
 local Camera = require 'camera'
+local wasKeyPressed
 
 function love.load()
 
@@ -13,15 +13,12 @@ function love.load()
   assert( lfs.createDirectory( SAVEDIRECTORY.."data/earth" ))
   assert( lfs.createDirectory( SAVEDIRECTORY.."data/graphics" ))
 
-  love.keyboard.setKeyRepeat( true )
-  love.graphics.setNewFont( 14 )--, "mono" )
+
+  love.graphics.setNewFont( 12, "mono" )
 end
 
 function love.directorydropped( path )
-  if map.path then 
-    assert( love.filesystem.unmount( map.path ) )
-    map.loaded = false
-  end
+  if map.path then assert( love.filesystem.unmount( map.path ) ) end
   love.filesystem.mount( path, "" )
   return map.load( path )
 end
@@ -40,35 +37,72 @@ function love.update( dt )
 
 end
 
+local toolButtons = {
+  "Brush",
+  "Move Nodes",
+  "Add Nodes",
+  "Edit Node",
+  "Draw Polygon",
+  "Erase Polygon"
+}
+
+local layerButtons = {
+  "Africa",
+  "Europe",
+  "North America",
+  "South America",
+  "Asia",
+  "Russia",
+  "Travel Nodes",
+  "AI Markers",
+  "Cities",
+  "Coastlines",
+  "Coastlines Low",
+  "Sailable"
+}
+
+
 function love.draw()
   if not map.loaded then
-    local w, h = love.graphics.getDimensions()
-    return love.graphics.printf( "Drag and drop folder to begin.", w / 2 - 200, h / 2 - 128, 400, "center")
+    return love.graphics.print( "Drag and drop folder to begin.")
   end
 
   love.graphics.push( "all" )
   map.draw()
   love.graphics.pop()
 
+  --Layer buttons.
+  do
+    love.graphics.setColor( 1, 1, 1, 1 )
+    local h = love.graphics.getHeight() - 60
+    for x = 0, 300, 30 do
+      love.graphics.rectangle( "line", x, h, 30, 30 )
+    end
+
+  end
+
   --Status bar.
   local x, y = love.mouse.getPosition()
   local wx, wy = Camera.GetWorldCoordinate( x, y )
   local bx, by = Camera.GetBitmapCoordinate( x, y )
-  local h = love.graphics.getHeight() - 60
-  love.graphics.setColor( 0.1, 0.1, 0.5, 0.8 )
-  love.graphics.rectangle( "fill", 0, 0, 250, love.graphics.getHeight() )
+  local h = love.graphics.getHeight() - 30
+  love.graphics.setColor( 0.2, 0.1, 0.1, 1.0 )
+  love.graphics.rectangle( "fill", 0, h, love.graphics.getWidth() / 2, 30 )
   love.graphics.setColor( 1, 1, 1, 1 )
-  love.graphics.print(([[
-  SCREEN  %-12d %-12d
-  WORLD   %-12.2f%-12.2f
-  BITMAP   %-12.2f%-12.2f
-  %s]]):format(x, y, wx, wy, bx, by, map.editLayer and map.editLayer.filename or ""), 0, 0)
+  love.graphics.rectangle( "line", 0, h, love.graphics.getWidth() / 2, 30 )
+  love.graphics.print(("SCREEN\t%d\t%d\nWORLD \t%5.2f\t%5.2f"):format(x, y, wx, wy), 0, h)
+  love.graphics.print(("BITMAP\t%5.2f\t%5.2f"):format(bx, by), 200, h )
 
-  if map.selected then love.graphics.print( map.selected:formatDisplayInfo(), 0, 80 ) end
-  if map.selectionLocked then end
-
-  love.graphics.setColor( 1, 1, 1, 0.8 )
-  button:draw()
+  --Edit box.
+  love.graphics.rectangle( "line", love.graphics.getWidth() / 2, h, love.graphics.getWidth() / 2, 30 )
+  if map.selected then
+    love.graphics.setColor( 0.2, 0.1, 0.1, 1.0 )
+    love.graphics.rectangle( "fill", 0, 0, 150 ,100 )    
+    love.graphics.setColor( 1, 1, 1, 1 )
+    love.graphics.rectangle( "line", 0, 0, 150 ,100 )   
+    love.graphics.setColor( 1.2, 1.1, 1.1, 1.5 )
+    love.graphics.print( map.selected:formatDisplayInfo(), 0, 0 )
+  end
 end
 
 function love.resize(w, h)
@@ -76,185 +110,62 @@ function love.resize(w, h)
 end
 
 function love.wheelmoved(x, y)
-  Camera.Zoom( (y > 0) and 0.1 or -0.1 )
+  Camera.Zoom( (y > 0) and 0.5 or -0.5 )
 end
 
-function love.mousepressed( x, y, mouseButton, istouch, presses )
+function love.mousepressed( x, y, button, istouch, presses )
   local wx, wy = Camera.GetWorldCoordinate( x, y )
-
-  if button.selected and button.selected:contains( x, y ) then 
-    print( ("MOUSE\tx %f\ty %f\twx %f\twy %f"):format(x, y, wx, wy) )
-    return button.selected:callback()
+  if map.loaded then
+    if button == 1 then
+      map.cities.lockSelection()
+    else
+      map.cities.unlockSelection()
+    end
   end
+  print( ("MOUSE\tx %f\ty %f\twx %f\twy %f"):format(x, y, wx, wy) )
 end
 
 function love.mousemoved( x, y, dx, dy, istouch )
-  if not map.loaded then return end
-  --mouse over menu
-  button.selectIn( x, y )
-
-  --mouse on map
-  if map.selectionLocked then return end
-  if map.editLayer and map.editLayer.selectNearest then 
-    map.selected = map.editLayer:selectNearest( Camera.GetWorldCoordinate( x, y ) )
+  local wx, wy = Camera.GetWorldCoordinate( x, y )
+  if map.loaded then 
+    if map.cities.visible then map.selected = map.cities:selectNearest( wx, wy )
+    elseif map.travelnodes.visible then map.selected = map.travelnodes:selectNearest( wx, wy )
+    elseif map.ainodes.visible then map.selected = map.ainodes:selectNearest( wx, wy )
+    end
   end
 end
 
-function love.keypressed(key, code, isRepeat)
-
-  if code == "left"   then return button.selectPrev() end
-  if code == "right"  then return button.selectNext() end
-  if code == "down"   then return button.selectNextInGroup() end
-  if code == "up"     then return button.selectPrevInGroup() end
-  if code == "return" then return button.selected:callback() end
-
-  if key == "c" then
-    map.selectionLocked = not( map.selectionLocked )
-  end
+local function ToggleVisibility( layer )
+  if not layer then return end
+  local ml
+  if map[layer] then ml = map[layer] end 
+  if map.territory[layer] then ml = map.territory[layer] end
+  assert( ml )
+  ml.visible = not( ml.visible )
+  print( layer, ml.visible )
 end
 
+local layerVisibilityKeybinds = {
+  ["1"] = "africa",
+  ["2"] = "europe",
+  ["3"] = "northamerica",
+  ["4"] = "southamerica",
+  ["5"] = "southasia",
+  ["6"] = "russia",
+  ["7"] = "sailable",
+  ["8"] = "coastlines",
+  ["9"] = "coastlinesLow",
+  ["0"] = "international",
+  ["-"] = "cities",
+  ["="] = "travelnodes",
+  ["backspace"] = "ainodes",
+}
 
-
-do
-
-  local function toolCallback( self )
-    local f = (map.layers[self.layer])[self.name]
-    if f then return f(self) end
+function love.keypressed(key)
+  ToggleVisibility( layerVisibilityKeybinds[key] )
+  wasKeyPressed = true
+  
+  if key == "l" then
+    return map.save()
   end
-
-  local tools = {
-    button.new{ name = "SELECT"},
-    button.new{ name = "ERASE",},
-    button.new{ name = "MOVE", },
-    button.new{ name = "ADD",  },
-    button.new{ name = "EDIT", },
-    button.new{ name = "DRAW", },
-  }
-  for i, v in ipairs( tools ) do 
-    v.callback = toolCallback 
-    v.y = 250 + (v.h + 4) * ( i + 1 )
-    v.visible = false
-  end
-
-  local layerButtons = {}
-
-  local layers = {
-    { name = "AF",    layer = "africa"       },
-    { name = "EU",    layer = "europe"       },
-    { name = "NA",    layer = "northamerica" },
-    { name = "SA",    layer = "southamerica" },
-    { name = "AS",    layer = "southasia"    },
-    { name = "RU",    layer = "russia"       },
-    { name = "PATH",  layer = "travelnodes"  },
-    { name = "AI",    layer = "ainodes"      },
-    { name = "CITY",  layer = "cities"       },
-    { name = "COAST", layer = "coastlines"   },
-    { name = "LOW",   layer = "coastlinesLow"},
-    { name = "SAIL",  layer = "sailable"     },
-  }
-
-  local visibilityIcon = love.graphics.newImage( "icons/eye.bmp" )
-  local function toggleVisibleLayer( self )
-    if not (self and self.layer) then return end
-    local ml = map.layers[ self.layer ]
-    ml.visible = not( ml.visible )
-    self.icon = ml.visible and visibilityIcon
-  end
-
-  local soloIcon = love.graphics.newImage( "icons/eye.bmp" )
-  local function soloVisibleLayer( self )
-    --hide icons for disabled invisible layers
-    print( "===SOLO LAYER===", self.layer )
-    for i, button in ipairs( layerButtons ) do
-      if button.layer ~= self.layer then
-        button.icon = false
-      end
-    end
-    self.icon = soloIcon
-    
-    for k, layer in pairs( map.layers ) do
-      print( "invisible layer, map:", k, layer)
-      layer.visible = false
-    end
-    map.layers[ self.layer ].visible = true
-    
-  end
-
-  local backButton
-  local function editLayer( self )
-    map.editLayer = map.layers[ self.layer ]
-    for k, button in pairs( layerButtons ) do button.visible = false end
-    for k, button in pairs( tools ) do 
-      button.visible = true
-      button.layer = self.layer
-    end
-    backButton.visible = true
-    return soloVisibleLayer( self )
-  end
-
-  local function copy( i, target )
-    for k, v in pairs( layers[i] ) do 
-      target[k] = target[k] or v
-    end
-    return target
-  end
-
-
-  local y = 250
-  local soloButtons = {}
-  local showButtons = {}
-  local editButtons = {}
-  for i = 1, #layers do
-    editButtons[i] = button.new( copy( i, { 
-          x = 8,
-          y = y + (button.h + 4) * i,
-          w = 112,
-          callback = editLayer,
-          group = "edit",
-        }))
-    layerButtons[ 3 * i - 2 ] = editButtons[i]
-
-    showButtons[i] = button.new( copy( i, {
-          x = 128,
-          y = y + (button.h + 4) * i,
-          w = 24,
-          name = "V",
-          callback = toggleVisibleLayer,
-          icon = visibilityIcon,
-          group = "show",
-        }))
-    layerButtons[ 3 * i - 1 ] = showButtons[i]
-
-    soloButtons[i] = button.new( copy( i, {
-          x = 160,
-          y = y + (button.h + 4) * i,
-          w = 24,
-          name = "S",
-          callback = soloVisibleLayer,
-          icon = soloIcon,
-          group = "solo",
-        }))
-    layerButtons[ 3 * i    ] = soloButtons[i]
-  end
-
-
-  local function back( self )
-    for k, button in pairs( tools ) do button.visible = false end
-    for k, button in pairs( layerButtons ) do button.visible = true end
-    self.visible = false
-    map.editLayer = false
-  end
-
-  backButton = button.new{
-    name = "UP", 
-    visible = false,
-    y = 250 + button.h + 4,
-    icon = love.graphics.newImage( "icons/up.bmp" ),
-    callback = back,
-  }
-
-  button.new{ name = "UNDO", y = 250, callback = map.undo, icon = love.graphics.newImage( "icons/undo.bmp" ) }
-  button.new{ name = "SAVE", y = 222, callback = savemodal.start, icon = false }
-
 end
-

map.lua

@@ -6,31 +6,11 @@ local Nodes = require 'travelNodes'
 local Camera = require 'camera'
 local Territory = require 'territory'
 
---flat list of editable layers for convenience
-local layers = {
+local map = {  
+  loaded = false,
   coastlines = false,
   coastlinesLow = false,
   international = false,
-  africa = false,
-  europe = false,
-  northamerica = false,
-  russia = false,
-  southamerica = false,
-  southasia = false,
-  travelnodes = false,
-  sailable = false,
-  ainodes = false,
-  cities = false,
-}
-
-local map = {  
-  layers = layers,
-  path = false,
-  loaded = false,
-  selected = false,
-  selectionLocked = false,
-  editLayer = false,
-  
   territory = {
     africa = false,
     europe = false,
@@ -39,11 +19,6 @@ local map = {
     southamerica = false,
     southasia = false
   },
-  
-  background = false,
-  coastlines = false,
-  coastlinesLow = false,
-  international = false,
   travelnodes = false,
   sailable = false,
   ainodes = false,
@@ -51,7 +26,6 @@ local map = {
 }
 
 function map.load( path )
-  map.background = lg.newImage( "data/graphics/blur.bmp" )
   map.cities = Cities.load( "data/earth/cities.dat" )
   map.coastlines = Lines.load( "data/earth/coastlines.dat" )
   map.coastlinesLow = Lines.load( "data/earth/coastlines-low.dat" )
@@ -64,11 +38,6 @@ function map.load( path )
   end
   map.loaded = true
   map.path = path
-  
-  --update references
-  for k, v in pairs( layers ) do
-    layers[k] = map[k] or map.territory[k]
-  end
 end
 
 function map.draw()
@@ -76,13 +45,10 @@ function map.draw()
   if not map.loaded then return end
 
   do --territory
+    lg.setColor( 1,1,1,1)
     lg.setLineJoin( "none" )
     lg.replaceTransform( Camera.tfTerritory )
     lg.setBlendMode( "add" )
-
-    lg.setColor( 1, 1, 1, 0.2 )
-    lg.draw( map.background )
-    lg.setColor( 1, 1, 1, 0.5 )
     for k, v in pairs(map.territory) do
       if v.visible then 
         v:draw()
@@ -112,21 +78,12 @@ function map.draw()
   do --all this stuff is drawn in world coordinates, ( -180, 180 ) x ( -100, 100 )
 
     lg.replaceTransform( Camera.tf )
-
+    
     if map.selected then
-      if map.selected[1] then --lines
-        local p = map.selected
-        lg.setColor( 0.4, 0.5, 0.8, 0.5 )
-        lg.setLineWidth( 0.2 / Camera.zoom )
-        lg.rectangle( "fill", p.x, p.y, p.X - p.x, p.Y - p.y )
-        lg.setColor( 1.0, 0, 0, 1 )
-        lg.line( p )
-      else --points
-        lg.setColor( 1.0, 0.5, 0.5, 0.9 )
-        lg.setLineJoin( "miter" )
-        lg.setLineWidth( 1.0 / Camera.zoom )
-        lg.circle( "line", map.selected.x, map.selected.y, 0.2 + 1.0 / Camera.zoom )
-      end
+      lg.setColor( 1.0, 0.5, 0.5, 0.9 )
+      lg.setLineJoin( "miter" )
+      lg.setLineWidth( 1.0 / Camera.zoom )
+      lg.circle( "line", map.selected.x, map.selected.y, 0.2 + 1.0 / Camera.zoom )
     end
 
     if map.cities.visible then --points
@@ -137,7 +94,7 @@ function map.draw()
 
       lg.setColor( 1, 1, 0.0, 0.5 )
       map.cities.drawCapitals()
-
+      
     end
 
     if map.ainodes.visible then
@@ -171,24 +128,22 @@ function map.draw()
         map.travelnodes:draw()
       end
     end
-
+    
 
   end
 
 end
 
-local function write( filename, string )
-  print( "Pretending to write", string:len(), "bytes to", filename )
-  --[[  os.rename( filename, filename..".bak" ) --just in case :^)
-  local file = assert( io.open( filename, "w+" ) )
-  assert( file:write( string ) )
-  file:close()]]
-end
-
 function map.save()
-  for k, layer in pairs( layers ) do
-    print( "SAVING:", k, tostring( layer.filename ) )
-    write( map.path..tostring( layer.filename ), assert( layer:save() ) )
+  map.cities:save( map.path.."/data/earth/cities.dat" )
+  map.coastlines.save()
+  map.coastlinesLow.save()
+  map.international.save()
+  map.sailable.save()
+  map.travelnodes.save()
+  map.ainodes.save()
+  for k, v in pairs(map.territory) do
+    map.territory[k].save()
   end
 end
 
@@ -196,8 +151,4 @@ function map.hover(x, y)
 
 end
 
-function map.undo()
-  print( "=== UNDO ===" )
-end
-
 return map

modal.lua

@@ -1,51 +0,0 @@
-local love = assert( love )
-local button = require( "button" )
-local t = {}
-t.__index = t
-
-local i = 0
-function t.start( self )
-  i = i + 1
-  t[i] = t[i] or {}
-  
-  --store callbacks
-  for name in pairs( self ) do
-    if love[name] then
-      t[i][name] = love[name]
-      love[name] = self[name]
-    end
-  end
-  
-  --store menus
-  local b = button.next
-  repeat 
-    t[i][b] = b.visible
-    b = b.next
-  until b == button
-end
-
-function t.stop( self )
-  --restore callbacks
-  for name in pairs( self ) do
-    if love[name] then
-      love[name] = t[i][name]
-    end
-  end
-  
-  --restore menus
-  local b = button
-  repeat 
-    b = b.next
-    b.visible = t[i][b]
-  until b == button
-  
-  t[i] = nil
-  i = i - 1
-  
-end
-
-function t.new( modal )
-  return setmetatable( modal or {}, t )
-end
-
-return t

savemodal.lua

@@ -1,52 +0,0 @@
-local love = assert( love )
-local modal = require( "modal" )
-local button = require( "button" )
-local map = require( "map" )
-local t = {}
-
-local saveLocation = map.path
-local saveButton = button.new{   
-  group = "saveModal",
-  name = "save",
-  callback = function() map.save(); return t:stop() end,
-  visible = false,
-  x = 20,
-  y = 20,
-  w = 400,
-  h = 100,
-}
-
-local cancelButton = button.new{
-  group = "saveModal",
-  name = "cancel",
-  visible = false,
-  callback = function() return t:stop() end,
-  x = 20,
-  y = 150,
-  w = 400,
-  h = 100
-  }
-
-function t.start()
-  modal.start( t )
-  button.selected = saveButton
-  saveButton.name = "save to "..map.path
-  button.displayGroup( "saveModal", true )
-end
-
-function t.draw()
-  love.graphics.clear( 0,0,0,1 )
-  love.graphics.setColor( 1, 1, 1, 0.5 )
-  button:draw()
-  
-end
-
-function t.directorydropped( path )
-  saveLocation = path
-  map.path = path
-  saveButton.name = "save to "..map.path
-  return love.filesystem.mount( path, "" )
-end
-
-
-return modal.new( t )

scratch.lua

@@ -0,0 +1,2 @@
+local jit = require 'jit'
+for k, v in pairs( jit.opt ) do print(k , v ) end

territory.lua

@@ -18,7 +18,6 @@ function t.load( filename, name )
   local territory = { 
     visible = true, 
     name = name,
-    filename = filename,
     colour = colours[name],
     border = {},
     img = img,
@@ -145,8 +144,12 @@ function t.computeBorder( territory, threshold, key )
   end
 end
 
-function t.save( territory )
-  return bmp.save( territory.imgd, "512rgb24" )
+function t.drawConnections( nodes )
+
+end
+
+function t.save( nodes, filename )
+
 end
 
 return t

textinput.lua

@@ -1,64 +0,0 @@
-local love = assert( love )
-local utf8 = require("utf8")
-local modal = require( "modal" )
-local t = modal.new{ }
-
-function t.setCurrentModal( fields )
-  t.currentModal = assert( fields )
-  t.currentIdx = 1
-  return t:start()
-end
-
-function t.draw()
-  if not t.currentModal then return end
-  love.graphics.setColor( 0, 0, 0, 0.3 )
-  love.graphics.rectangle("fill", 0, 0, love.graphics.getDimensions())
-
-
-  -- other fields
-  for i, field in ipairs( t.currentModal ) do
-    love.graphics.setColor( 1, 1, 1, 0.2 )
-    local mode = (i == t.currentIdx) and "fill" or "line"    
-    love.graphics.rectangle( mode, 200, i * 28, 200, 14, 4 )
-    love.graphics.setColor( 1, 1, 1, 1 )
-    love.graphics.print( field.name, 8, i * 28 )
-    love.graphics.print( field.value, 216, i * 28 )
-  end
-end
-
-function t.textinput( char )
-  if t.currentModal then 
-    local field = t.currentModal.currentFieldIdx
-    t.currentModal.currentField.value = t.currentModal.currentField.value .. char
-  end
-end
-
-function t.keypressed(key, code, isRepeat)
-  if code == "down" then
-    t.currentIdx = t.currentIdx + 1
-    if t.currentIdx > #(t.currentModal) then
-      t.currentIdx = 1
-    end
-  elseif code == "up" then
-    t.currentIdx = t.currentIdx - 1
-    if t.currentIdx < 1 then
-      t.currentIdx = #(t.currentModal)
-    end
-  end
-
-  if key == "backspace" then
-    -- get the byte offset to the last UTF-8 character in the string.
-    local byteoffset = utf8.offset(text, -1)
-
-    if byteoffset then
-      -- remove the last UTF-8 character.
-      -- string.sub operates on bytes rather than UTF-8 characters, so we couldn't do string.sub(text, 1, -2).
-      text = string.sub(text, 1, byteoffset - 1)
-    end
-  end
-  if key == "escape" then
-    return t:stop()
-  end
-end
-
-return t

travelNodes.lua

@@ -14,17 +14,17 @@ local function isConnected( startNode, endNode )
   local ix, iy, fx, fy = startNode.x, startNode.y, endNode.x, endNode.y
   if fx < -180 then fx = fx + 180 end
   if fx > 180 then fx = fx - 180 end
-
+  
   local dx, dy = fx - ix, fy - iy
   local mag = math.sqrt( dx * dx + dy * dy )
   local n = 2 * math.floor( mag )
   dx, dy = 0.5 * dx / mag, 0.5 * dy / mag
-
+  
   for i = 1, n do
     ix, iy = ix + dx, iy + dy
     if not( isSailable( ix, -iy ) ) then return nil end
   end
-
+  
   return true
 end
 
@@ -41,43 +41,39 @@ function travelNode:formatDisplayInfo()
   LATITUDE: %3.2f]]):format( self.idx, self.x, self.y )
 end
 
-local function worldToBitmap( x, y )
-
-end
-
-local function bitmapToWorld( x, y )
-  return 360 * ( x - 800 ) / 800 - 360 / 2 + 360, 
-  360 * ( 600 / 800 ) * ( y - 600 ) / 600 + 180
-end
-
 function t.load( filename, sailable )
-
+  
   isSailable = sailable
   local img, imgd = bmp.load( filename )
-  local nodes = { filename = filename, visible = true, nodes = {}, points = {}, connections = {}, img = img }
+  local nodes = { visible = true, nodes = {}, points = {}, connections = {}, img = img }
+  
+  print( "=== Loading Nodes: ===" )
   local n = 1
   for x = 0, 799 do
     for y = 0, 399 do
       if imgd:getPixel( x, 399 - y ) > 0 then
-        local long, lat = bitmapToWorld( x, y )
-        nodes.nodes[n] = setmetatable({x = long, y = lat, idx = n}, mtTravelNode )
+        local long = 360 * ( x - 800 ) / 800 - 360 / 2 + 360
+        local lat = 360 * ( 600 / 800 ) * ( 600 - y ) / 600 - 180
+        nodes.nodes[n] = setmetatable({x = long, y = -lat, idx = n}, mtTravelNode )
+        print( nodes.nodes[n]:formatDisplayInfo() )
         nodes.points[ 2 * n - 1 ] = long
         nodes.points[ 2 * n ] = lat
         n = n + 1
       end
     end
   end
-
+  
   for i, srcNode in ipairs( nodes.nodes ) do
     local adjacent = {}
-
+    
     for j, destNode in ipairs( nodes.nodes ) do
       adjacent[j] = isConnected( srcNode, destNode )
     end
-
+    
     nodes.connections[i] = adjacent
   end
-
+  
+  print( "=== Nodes Loaded ===" )
   nodes.nodes = locationQuery.New( nodes.nodes )
   setmetatable( nodes, {__index = t} )
   return nodes
@@ -85,7 +81,7 @@ end
 
 --Determine if graph has more than one connected component.
 function t.isConnected( nodes )
-
+  
 end
 
 function t.draw( nodes )
@@ -96,18 +92,18 @@ function t.draw( nodes )
 end
 
 function t.drawConnections( nodes )
-
+  
   for i, connection in pairs( nodes.connections ) do
     for j in pairs( connection ) do
       local ix, iy, fx, fy = nodes.nodes[i].x, nodes.nodes[i].y, nodes.nodes[j].x, nodes.nodes[j].y
-      lg.line( ix, iy, fx, fy )
+      lg.line( ix, -iy, fx, -fy )
     end
   end
-
+  
 end
 
-function t.save( nodes )
-  return bmp.savePoints( nodes.nodes, "800r4")
+function t.save( nodes, filename )
+  
 end
 
 return t