ai.lua

@@ -1,7 +1,7 @@
 --Manage the AI nodes used by DEFCON.
-local bmp = require 'map.bmp'
+local bmp = require 'bmp'
 local lg = assert( love.graphics )
-local locationQuery = require 'map.locationQuery'
+local locationQuery = require 'locationQuery'
 
 local t = setmetatable( {}, {__index = locationQuery } )
 local print = print
@@ -17,14 +17,6 @@ function aiNode:formatDisplayInfo()
     ]]):format( self.idx, self.x, self.y, tostring(self.attacking) )
 end
 
-function aiNode:add()
-  
-end
-
-function aiNode:moveTo( x, y )
-  
-end
-
 function t.load( filename )
   local img, imgd = bmp.load( filename )
   local nodes = { 
@@ -90,8 +82,4 @@ function t.save( nodes )
   return bmp.ai( nodes.all )
 end
 
-function t.newNode( isAttacking )
-  
-end
-
 return t

bmp.lua

@@ -16,7 +16,6 @@ function test.load( filename )
   print( "LOADING BITMAP: ", filename, imgd:getSize(), imgd:getFormat(), imgd:getDimensions() )
   local img = love.graphics.newImage( imgd )
   img:setFilter( "nearest", "nearest" )
-  img:setWrap( "repeat", "clampzero" )
   return img, imgd
 end
 
@@ -104,16 +103,6 @@ local formats = {
     w = 512,
     h = 285,
   },
-  ["blur"]   = {
-    header = getHeader( "data/graphics/blur.bmp" ),
-    w = 512,
-    h = 285,
-  },
-  ["screenshot"] = {
-    header = getHeader( "screenshot.bmp" ),
-    w = 256,
-    h = 128,
-  },
 }
 
 function formats.ai:test( )
@@ -255,30 +244,7 @@ function formats.sailable:test()
   print "sailable OK"
 end
 
-
+function formats.sailable:encode( data )
-do --sailable
-  
-  local reversePalette = {}
-  for eight, four in pairs( formats.sailable.palette ) do
-    reversePalette[ four ] = eight
-  end
-  
-  --take the red channel in float [0, 1] format
-  --expand it to a byte, then quantize it to 4 bits
-  --according to the sailable palette
-  local function sailableQuantize( r )
-    if r == 0 then return 0 end
-    if r >= 1 then return 15 end
-    r = math.floor( r * 255 )
-    
-    for four = 1, #reversePalette do
-      if reversePalette[ four ] > r then return four end
-    end
-    
-    error( "Could not quantize sailable.bmp!" )
-  end
-
-  function formats.sailable:encode( data )
   local w, h = self.w, self.h
   local bytes = { self.header:sub( 1, -2 ) }
   local i = 2
@@ -286,7 +252,7 @@ do --sailable
   --y coordinates are written top to bottom
   for y = h - 1, 0, -1 do
     for x = 0, w - 1 do
-        bytes[i] = sailableQuantize( data:getPixel(x, y) )
+      bytes[i] = assert( self.palette[ math.floor( data:getPixel(x, y) * 255 )] )
       i = i + 1
     end  
   end
@@ -299,9 +265,9 @@ do --sailable
   end
 
   return table.concat( nybbles )
-  end
+end
 
-  function formats.africa:test()
+function formats.africa:test()
   print "testing africa"
   local filename = "data/earth/africa.bmp" 
   local img, imgd = test.load( filename )
@@ -309,9 +275,9 @@ do --sailable
   love.filesystem.write( "africa_out.bmp", encoded )
   test.compareData( love.filesystem.read( filename ), encoded )
   print "africa OK"
-  end
 end
 
+
 function formats.africa:encode( data )
   local w, h = self.w, self.h
   local bytes = { self.header:sub( 1, -3 ) }
@@ -327,24 +293,11 @@ function formats.africa:encode( data )
   return table.concat( bytes )
 end
 
-function formats.screenshot:encode( data )
-  return formats.territory.encode( self, data )
-end
-
---this one was 8-bit grayscale in the original game
---but we're going to increase the bit depth to 24 because
---the game can render colours in blur.bmp just fine
---and we want to render tinted radar ranges into that file
-function formats.blur:encode( data )
-  return formats.territory.encode( self, data )
-end
-
 function t.load( filename )
   local imgd = love.image.newImageData( filename )
   print( "LOADING BITMAP: ", filename, imgd:getSize(), imgd:getFormat(), imgd:getDimensions() )
   local img = love.graphics.newImage( imgd )
   img:setFilter( "nearest", "nearest" )
-  img:setWrap( "repeat", "clampzero" )
   return img, imgd
 end
 

button.lua

@@ -2,16 +2,14 @@ local lg = love.graphics
 
 local t = {
   name = "",
-  tooltip = "",
+  tooltip = "button",
   icon = false,
-  lit = false,
   x = 8,
   y = 250,
-  w = 13 * 28 - 4,
+  w = 176,
   h = 24,
   group = false,
-  visible = false,
+  visible = true,
-  align = "center",
   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
@@ -31,22 +29,18 @@ function t.new( b )
   return b
 end
 
-function t.highlight( b )
-  lg.rectangle( "fill", b.x, b.y, b.w, b.h )
-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 )
+    lg.rectangle( "line", b.x, b.y, b.w, b.h, 6 )
     lg.printf( b.name,
       b.x + (b.icon and b.h or 0),
       b.y + 0.5 * ( b.h - lg.getFont():getHeight() ),
       b.w - (b.icon and b.h or 0),
-      b.align )
+      "center" )
     if b.icon then 
       local h = b.icon:getHeight()
       lg.draw( b.icon,
@@ -54,8 +48,8 @@ function t.draw( b )
         0,
         b.h / h )
     end
-    if b.lit or t.selected == b then
+    if t.selected == b then
-      b:highlight()
+      lg.rectangle( "fill", b.x, b.y, b.w, b.h, 6 )
     end
   end
   return t.draw( b.next )
@@ -80,9 +74,7 @@ end
 
 function t.selectNextInGroup()
   --make sure our group is visible, otherwise the loop doesn't end
-  local group = t.selected 
+  local group = t.selected and t.selected.visible and t.selected.group
-  group = group and t.selected.visible
-  group = group and t.selected.group
   if not group then return t.selectNext() end
   repeat t.selectNext() until group == t.selected.group
 end
@@ -94,27 +86,15 @@ function t.selectPrevInGroup()
   repeat t.selectPrev() until group == t.selected.group
 end
 
---show/hide all buttons in a group
+function t.displayGroup( group, show )
---passing hide=true will hide the group, hide=false or nil will show the group
---solo=true will hide all buttons outside the group
-function t.displayGroup( group, hide, solo )
   local b = t
   repeat 
     b = b.next
-    local inGroup = (group == b.group)
+    b.visible = ( b.group == group )
-    if solo or inGroup then
-      b.visible = not(hide) and inGroup
-    end
   until b == t
   t.visible = true
 end
 
-function t.mousepressed( x, y )
-  if t.selected and t.selected:contains( x, y ) then
-    return t.selected:callback()
-  end
-end
-
 function t.deselect( b )
   t.selected = t
 end

camera.lua

@@ -3,7 +3,7 @@ local tfTerritory = love.math.newTransform()
 local tfNodes = love.math.newTransform()
 local lg = assert( love.graphics )
 local Camera = { 
-  x = 0, y = 70,
+  x = -90, y = 45,
   w = 360, h = 200,
   zoom = 1, tf = tf,
   tfTerritory = tfTerritory, tfNodes = tfNodes }
@@ -37,9 +37,7 @@ end
 function Camera.Translate( x, y )
   x = x or 0
   y = y or 0
-  return Camera.Set(
+  return Camera.Set( math.max(-180, math.min(360, Camera.x + x)), math.min(100, Camera.y + y), Camera.w, Camera.h)
-    math.max(-360, math.min(360, Camera.x + x)),
-    math.max(-140, math.min(140, Camera.y + y)), Camera.w, Camera.h)
 end
 
 --In world coordinates: top left corner at x, y, extent of 1/w, 1/h.
@@ -50,17 +48,14 @@ function Camera.Set( x, y, w, h )
   tf:scale( w / 360, -h / 200 )
   tf:translate( 180 - x, -y - 100 )
   
-  
   tfTerritory:reset()
   tfTerritory:scale( w / 512, h / 285 )
   tfTerritory:translate( -x * 512 / 360, y * 512 / 360 )  
   
-  
   tfNodes:reset()
   tfNodes:scale( w / 360, -h / 200 )
   tfNodes:translate( 180 - x , -y - 100 )
   --tfNodes:translate( -x * 800 / 360, y * 400 / 200 )
-  
 end
 
 function Camera.Resize( w, h )

cities.lua

@@ -6,14 +6,13 @@ local table = table
 local tonumber = tonumber
 local lfs = love.filesystem
 local lg = love.graphics
-local locationQuery = require 'map.locationQuery'
+local locationQuery = require 'locationQuery'
 local cities
 local points = {}
 local caps = {}
 
 t.selected = nil
 t.selectionLocked = false
-local invisible = 10000 --sentinel value outside the draw rectangle
 
 function t.lockSelection()
   t.selectionLocked = true
@@ -54,65 +53,6 @@ function city:formatDisplayInfo()
   CAPITAL:   %s]]):format( self.name, self.country, self.x, self.y, self.pop, tostring(self.capital) )
 end
 
-function city:delete()
-  print( "deleting city:", self.name )
-  self.deleted = true
-  if self.capital then 
-    caps[ self.caps    ] = invisible
-    caps[ self.caps + 1] = invisible
-  end
-  points[ self.points    ] = invisible
-  points[ self.points + 1] = invisible
-end
-
-function city:add()
-  local n = #cities + 1
-  cities[ n ] = self
-  self.n = n
-
-  local idxPoints = #points + 1
-  self.points = idxPoints
-  points[ idxPoints ], points[ idxPoints + 1 ] = self.x, self.y
-
-end
-
-function city:moveTo(x, y)
-  self.x, self.y = x, y
-  if self.points then
-    points[ self.points ] = x
-    points[ self.points + 1 ] = y
-  end
-  if self.capital then
-    caps[ self.caps ] = x
-    caps[ self.caps + 1 ] = y
-  end
-end
-
-function city:toggleCapital()
-  if self.capital then
-    self.capital = false
-    caps[ self.caps ]     = invisible
-    caps[ self.caps + 1 ] = invisible
-  else
-    self.capital = true
-    local idx = #caps + 1
-    caps[ idx     ] = self.x
-    caps[ idx + 1 ] = self.y
-    self.caps = idx
-  end
-end
-
-function t.newCity( tbl )
-  return setmetatable({
-      name = "",
-      country = "",
-      x = 0,
-      y = 0,
-      pop = 0,
-      capital = false,
-      }, citymt )
-end
-
 function t.load( filename )
   
   print( "=== LOADING CITIES. ===" )
@@ -132,8 +72,7 @@ function t.load( filename )
       local city = setmetatable({
         name = line:sub( 1, 39 ):gsub("%s+$",""),
         country = line:sub( 42, 82 ):gsub("%s+$",""),
-          x = x, y = y, pop = pop, capital = capital, 
+        x = x, y = y, pop = pop, capital = capital
-          n = n, points = idxPts, caps = capital and idxCaps
       }, citymt )
       cities[n]  = city
       n = n + 1
@@ -160,13 +99,9 @@ end
 
 function t.save( cities )
   local str = {}
-  local i = 1
+  for n, city in ipairs( cities ) do
-  for _, city in ipairs( cities ) do
+    str[n] = ("%-41s%-41s%-14f%-14f%-19d %d"):format(
-    if not city.deleted then
-      str[i] = ("%-41s%-41s%-14f%-14f%-19d %d"):format(
       city.name, city.country, city.x, city.y, city.pop, city.capital and 1 or 0 )
-      i = i + 1
-    end
   end
   return assert(table.concat( str, "\n" ))
 end

conf.lua

@@ -12,7 +12,7 @@ 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 = 1024               -- The window width (number)
+    t.window.width = 800                -- The window width (number)
     t.window.height = 640               -- 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)

lib/mkdir.lua

@@ -17,7 +17,14 @@ local exists, mkdir, PATH_SEPARATOR
 if ffi.os == "Windows" then
     ffi.cdef[[
     bool CreateDirectoryA(const char *path, void *lpSecurityAttributes);
+    int _access(const char *path, int mode);
     ]]
+    function exists(path)
+        assert(type(path) == "string", "path isn't a string")
+        local result = C._access(path, 0) -- Check existence
+        return result == 0
+    end
+   
     function mkdir(path, _)
         assert(type(path) == "string", "path isn't a string")
         if not C.CreateDirectoryA(path, nil) then
@@ -29,7 +36,13 @@ if ffi.os == "Windows" then
 elseif ffi.os == "Linux" or ffi.os == "OSX" then
     ffi.cdef[[
     int mkdir(const char *path, int mode);
+    int access(const char *path, int amode);
     ]]
+    function exists(path)
+        assert(type(path) == "string", "path isn't a string")
+        local result = C.access(path, 0) -- Check existence
+        return result == 0
+    end
     function mkdir(path, mode)
         assert(type(path) == "string", "path isn't a string")
         local mode = tonumber(mode or "755", 8)
@@ -81,18 +94,6 @@ local function mkdirs(path)
     end
 end
 
---- Check if a file or directory exists in this path
-function exists(file)
-   local ok, err, code = os.rename(file, file)
-   if not ok then
-      if code == 13 then
-         -- Permission denied, but it exists
-         return true
-      end
-   end
-   return ok, err
-end
-
 return {
     exists = exists,
     join = join,

lines.lua

@@ -12,7 +12,7 @@ function polygon:formatDisplayInfo()
   y: %f
   X: %f
   Y: %f
-  Length: %d]]):format( self.x, self.y, self.X, self.Y, #self / 4 )
+  N: %d]]):format( self.x, self.y, self.X, self.Y, #self )
 end
 
 function polygon:drawDirection()
@@ -73,9 +73,8 @@ function t.selectNearest( lines, wx, wy )
     poly.X + 5 > wx and
     poly.y - 5 < wy and
     poly.Y + 5 > wy then
-      for k = 1, #poly - 3, 4 do
+      for k = 1, #poly, 2 do
-        --find the midpoint of each line segment
+        local x, y = poly[k], poly[k + 1]
-        local x, y = 0.5 * (poly[k] + poly[k + 2]), 0.5 * (poly[k + 1] + poly[k + 3])
         local r = ( x - wx ) * ( x - wx ) + ( y - wy ) * ( y - wy )
         if r < d then
           d = r
@@ -88,14 +87,11 @@ function t.selectNearest( lines, wx, wy )
 end
 
 function t.save( lines )
-  local str = { "b" } --initial B
+  local str = { "b" }
   for i, poly in ipairs( lines ) do
     str[i + 1] = table.concat( poly, " " )
   end
-  --concatenate into one big string, one line per polygon
+  str = table.concat( str, "\nb\n" ):gsub("(%S+) (%S+) ", "%1 %2\n")
-  --then put each pair of numbers on their own line (without concatenating)
-  --we use CRLF line breaks here because that's what's in the original game files
-  str = table.concat( str, "\13\nb\13\n" ):gsub("(%S+) (%S+) ", "%1 %2\13\n")
   return str
 end
 

main.lua

@@ -1,9 +1,9 @@
 local love = assert( love, "This tool requires LOVE: love2d.org" )
 --assert( require('mobdebug') ).start() --remote debugger
-local map = require 'map.map'
+local map = require 'map'
-local button = require 'ui.button'
+local button = require 'button'
-local mainmenu = require 'ui.menu.mainmenu'
+require 'mainmenu'
-local Camera = require 'ui.camera'
+local Camera = require 'camera'
 
 function love.load()
   love.filesystem.setIdentity( "dcearth", false )
@@ -20,10 +20,6 @@ function love.directorydropped( path )
   return map.load( path )
 end
 
-function love.filedropped( path )
-  
-end
-
 function love.update( dt )
   local tx, ty = 0, 0
   local moveCamera = false
@@ -48,7 +44,29 @@ function love.draw()
   map.draw()
   love.graphics.pop()
 
-  mainmenu.draw()
+  --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, 0, 0, 0.9 )
+  love.graphics.rectangle( "fill", 0, 0, 250, love.graphics.getHeight() )
+  love.graphics.setColor( 1, 1, 1, 1 )
+  love.graphics.print(([[
+  SCREEN  %-12d %-12d
+  WORLD   %-12.2f%-12.2f
+  BITMAP   %-12d %-12d
+  %s]]):format(x, y, wx, wy, bx, by, map.editLayer and map.editLayer.filename or ""), 0, 0)
+
+  if map.selected then love.graphics.print( map.selected:formatDisplayInfo(), 0, 80 ) end
+  if map.selectionLocked then end
+
+
+  love.graphics.rectangle( "line", 0, 0  , 250, 218 )
+  love.graphics.rectangle( "line", 0, 218, 250, love.graphics.getHeight() )
+  
+  love.graphics.setColor( 1, 1, 1, 0.6 )
+  button:draw()
 end
 
 function love.resize(w, h)
@@ -62,29 +80,31 @@ end
 function love.mousepressed( x, y, mouseButton, istouch, presses )
   local wx, wy = Camera.GetWorldCoordinate( x, y )
 
-  return button.mousepressed( 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) )
+    button.callback( button.selected )
+    return button.selected:callback()
+  end
 end
 
 function love.mousemoved( x, y, dx, dy, istouch )
   if not map.loaded then return end
   --mouse over menu
-  if y < mainmenu.menuHeight then
   button.selectIn( x, y )
+
   --mouse on map
-  else
   if map.selectionLocked then return end
   if map.editLayer and map.editLayer.selectNearest then 
     map.selected = map.editLayer:selectNearest( Camera.GetWorldCoordinate( x, y ) )
   end
-  end
 end
 
 function love.keypressed(key, code, isRepeat)
 
-  if code == "up"   then return button.selectPrev() end
+  if code == "left"   then return button.selectPrev() end
-  if code == "down"  then return button.selectNext() end
+  if code == "right"  then return button.selectNext() end
-  if code == "right"   then return button.selectNextInGroup() end
+  if code == "down"   then return button.selectNextInGroup() end
-  if code == "left"     then return button.selectPrevInGroup() end
+  if code == "up"     then return button.selectPrevInGroup() end
   if code == "return" then return button.selected:callback() end
 
   if key == "c" then
@@ -92,6 +112,9 @@ function love.keypressed(key, code, isRepeat)
   end
 end
 
-function love.textinput()
+
+
+do
 
 end
+

mainmenu.lua

@@ -0,0 +1,142 @@
+
+local love = assert( love )
+local button = require 'button'
+local savemodal = require 'savemodal'
+local map = require 'map'
+
+button.new{ name = "SAVE", y = 222, callback = savemodal.start, icon = love.graphics.newImage( "icons/save.png" )}
+button.new{ name = "UNDO", y = 250, callback = map.undo, icon = love.graphics.newImage( "icons/undo.bmp" ) }
+
+local tools
+local layerButtons = {}
+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
+
+local backButton = button.new{
+  name = "UP", 
+  visible = false,
+  y = 250 + button.h + 4,
+  icon = love.graphics.newImage( "icons/up.bmp" ),
+  callback = back,
+}
+
+local function toolCallback( self )
+  local f = (map.layers[self.layer])[self.name]
+  if f then return f(self) end
+end
+
+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 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 = "INT",   layer = "international"},
+  { name = "SAIL",  layer = "sailable"     },
+}
+
+local showButtons = {}
+local visibilityIcon = love.graphics.newImage( "icons/eye.bmp" )
+local function updateVisibilityIcons()
+  for i = 1, #showButtons do
+    showButtons[i].icon = map.layers[ showButtons[i].layer ].visible and visibilityIcon
+  end
+end
+
+local function toggleVisibleLayer( self )
+  if not (self and self.layer) then return end
+  local ml = map.layers[ self.layer ]
+  ml.visible = not( ml.visible )
+  return updateVisibilityIcons()
+end
+
+local soloIcon = false--love.graphics.newImage( "icons/eye.bmp" )
+local function soloVisibleLayer( self )  
+  for k, layer in pairs( map.layers ) do
+    print( "invisible layer, map:", k, layer)
+    layer.visible = false
+  end
+  map.layers[ self.layer ].visible = true
+  return updateVisibilityIcons()
+end
+
+local function editLayer( self )
+  map.editLayer = map.layers[ self.layer ]
+  map.editLayer.visible = true
+  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
+  print( "EDITING LAYER", self.layer )
+  return updateVisibilityIcons()
+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 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 = "",
+        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

map.lua

@@ -1,15 +1,13 @@
 local love = assert( love )
 local io = io
-local coroutine = coroutine
 local mkdir = assert( require 'lib.mkdir' )
 local lg = love.graphics
-local AI = require 'map.ai'
+local AI = require 'ai'
-local Cities = require 'map.cities'
+local Cities = require 'cities'
-local Lines = require 'map.lines'
+local Lines = require 'lines'
-local Nodes = require 'map.travelNodes'
+local Nodes = require 'travelNodes'
-local Camera = require 'ui.camera'
+local Camera = require 'camera'
-local Territory = require 'map.territory'
+local Territory = require 'territory'
-local Blur = require 'map.blur'
 
 --flat list of editable layers for convenience
 local layers = {
@@ -26,7 +24,6 @@ local layers = {
   sailable = false,
   ainodes = false,
   cities = false,
-  blur = false,
 }
 
 local map = {  
@@ -53,28 +50,9 @@ local map = {
   travelnodes = false,
   sailable = false,
   ainodes = false,
-  cities = false,
+  cities = false
-  blur = false,
 }
 
-
-
-function map.reloadLayer( path )
-  --Shouldn't call this before the map loads, but just in case
-  if not map.loaded then return end
-  for name, layer in pairs( layers ) do
-    if layer.filename and
-    (layer.filename:gsub( ".+[\\/]", "") == path.filename:gsub( ".+[\\/]", "" )) then
-      local newLayer = layer:load( path )
-      newLayer.filename = layer.filename --we don't store the full path in there
-      map[ name ] = newLayer
-      layers[ name ] = newLayer
-      return layer.filename
-    end
-  end
-  return
-end
-
 function map.load( path )
   map.background = lg.newImage( "/data/graphics/blur.bmp" )
   map.cities = Cities.load( "/data/earth/cities.dat" )
@@ -84,7 +62,6 @@ function map.load( path )
   map.sailable = Territory.load( "/data/earth/sailable.bmp", "sailable" )
   map.travelnodes = Nodes.load( "/data/earth/travel_nodes.bmp", map.sailable.isSailable ) --travel node adjacency matrix depends on sailable bitmap
   map.ainodes = AI.load( "/data/earth/ai_markers.bmp" )
-  map.blur = Blur.load( "/data/graphics/blur.bmp", map )
   for k, v in pairs(map.territory) do
     map.territory[k] = Territory.load( "/data/earth/"..k..".bmp", k )
   end
@@ -98,7 +75,6 @@ function map.load( path )
 end
 
 function map.draw()
-  love.graphics.setScissor( 0, 200, love.graphics.getWidth(), love.graphics.getHeight() - 200 )
   lg.clear( 0, 0, 0, 1 )
   if not map.loaded then return end
 
@@ -108,31 +84,31 @@ function map.draw()
     lg.setBlendMode( "add" )
 
     lg.setColor( 1, 1, 1, 0.2 )
-    --lg.draw( map.background )
+    lg.draw( map.background )
     lg.setColor( 1, 1, 1, 0.5 )
-    local sh = require 'shaders.sailable'
-    lg.setShader( sh )
-    sh:send( "lowBorder", 60 )
-    sh:send( "highBorder", 130 )
     for k, v in pairs(map.territory) do
       if v.visible then 
-
         v:draw()
-        --[[lg.setLineWidth( 1 / Camera.zoom )
+        lg.setLineWidth( 1 / Camera.zoom )
         v:drawBorder( "land" )
         lg.setLineWidth( 3 / Camera.zoom )
-        v:drawBorder( "sea" )]]
+        v:drawBorder( "sea" )
       end
     end
     if map.sailable.visible then 
-      sh:send( "lowBorder", 20 )
-      sh:send( "highBorder", 60 )
-      lg.setShader( require 'shaders.sailable' )
       map.sailable:draw()
 
+      lg.setLineJoin( "none" )
+      lg.setLineWidth( 1 / Camera.zoom )
+
+      lg.setColor( 1, 1, 1, 0.5)
+      map.sailable:drawBorder( "sailable" )
+
+      lg.setLineWidth( 3 / Camera.zoom )
+      map.sailable:drawBorder( "placeable" )
     end
-    lg.setShader()
     lg.setBlendMode( "alpha" )
+
     lg.setColor( 1, 1, 1, 1 )
   end
 
@@ -205,42 +181,26 @@ function map.draw()
 
 end
 
-do
+local function write( filename, string )
-  local function write( filename, string )
+  print( "Writing", string:len(), "bytes to", filename )
   local file = assert( io.open( filename, "wb" ) )
   assert( file:write( string ) )
   assert( file:flush() ) --your toilet is set to stun, not kill
   file:close()
-  end
+end
 
-  local function save()
+function map.save()
-    --should be cross platform-ish.
+  --should be cross platform-ish
-    --race condition, unfortunately.
-    --maybe we should do this on part on load, then keep a lockfile open in each of these folders
   for _, folder in ipairs{ "/data/", "/data/earth/", "/data/graphics/" } do
-      coroutine.yield( "Creating folder ".. folder )
+    assert( mkdir.exists( map.path ) )
-      assert( mkdir.exists( map.path ), map.path )
     local path = map.path..folder
     if not mkdir.exists( path ) then mkdir.mkdir( path ) end
   end
 
-    local files = {}
+  --OK back to normal
-    --Write everything to strings first, in case there are errors we don't want to half-write the map
   for k, layer in pairs( layers ) do
-      coroutine.yield( "Exporting layer ".. k )
+    write( map.path..tostring( layer.filename ), assert( layer:save() ) )
-      files[ map.path..tostring( layer.filename ) ] = assert( layer:save() )
   end
-    for filename, str in pairs( files ) do
-      coroutine.yield( "Writing ".. filename )
-      write( filename, str )
-    end
-
-    coroutine.yield() --yield nothing to indicate we're done
-    return save() --save again
-  end
-
-  map.save = coroutine.wrap( save )
-
 end
 
 function map.hover(x, y)
@@ -251,17 +211,4 @@ function map.undo()
   print( "=== UNDO ===" )
 end
 
-function map.setEditLayer( layerName )
-  if not layerName then
-    map.editLayer = nil
-    for name, layer in pairs( layers ) do layer.visible = true end
-  else
-    for name, layer in pairs( layers ) do
-      layer.visible = false
-    end
-    map.editLayer = layers[ layerName ]
-    if map.editLayer then map.editLayer.visible = true end
-  end
-end
-
 return map

map/blur.lua

@@ -1,113 +0,0 @@
-local love = assert( love )
-local lg = love.graphics
-local lt = love.timer
-local coroutine = assert( coroutine )
-local bmp = require 'map.bmp'
-
-local scale = 1
-local w, h = scale * 512, scale * 285
-
-local dilateShader = require 'shaders.dilate'
-local finalCanvas = lg.newCanvas( w, h )
-local canvas = lg.newCanvas( w, h )
-local identityTransform = love.math.newTransform()
-
-local tiles = {}
-do
-  local sideLength = 4
-  local i = 1
-  for x = 1, sideLength do
-    for y = 1, sideLength do
-      local width = math.floor( w / sideLength )
-      local height = math.floor( h / sideLength )
-      tiles[i] = function() return 
-        (x - 1) * width, (y - 1) * height,
-        width, height 
-      end
-      i = i + 1
-    end
-  end
-end
-
---the coroutine library doesn't reset all the global graphics state for us
---so this yield function does
-local function y( s, currentTile )
-  lg.pop( "all" )
-  coroutine.yield( s )
-  lg.push( "all" )
-  lg.setCanvas( canvas )  
-  lg.setShader( dilateShader )
-  lg.setScissor( currentTile() )
-  lg.setBlendMode( "add" )
-end
-
-local function renderRadar( map, filename )
-  local statusString = "%s: rendering %s radius\n %s\n %d/%d"
-  --we need this first push to the stack to keep y() simple
-  lg.push( "all" )
-  y( filename, tiles[1] )
-  --then we clear the whole canvas to opaque black, pause, and select the first tile
-  lg.setScissor()
-  lg.clear( 0, 0, 0, 1 )
-  dilateShader:send( "sailable", map.sailable.img )
-  for tile = 1, #tiles do
-
-    --dilate placeable land area by 30 degrees (radar radius)
-    dilateShader:send( "radius", math.floor( 512 * 30 / 360 ) )
-
-    for name, terr in pairs( map.territory ) do
-      y( statusString:format( filename, "radar", name, tile, #tiles ), tiles[tile] )
-      lg.setColor( 
-        0.9 + terr.colour[1],
-        0.9 + terr.colour[2],
-        0.9 + terr.colour[3],
-        1 / 6 )
-      lg.draw( terr.img, 0, 0, 0, scale, scale )
-    end
-
-    --dilate placeable land area by 45 degrees (sub launch radius)
-    dilateShader:send( "radius", math.floor( 512 * 45 / 360 ) )
-    for name, terr in pairs( map.territory ) do
-      y( statusString:format( filename, "sub", name, tile, #tiles ), tiles[tile] )
-      lg.setColor( 
-        0.9 + terr.colour[1],
-        0.9 + terr.colour[2],
-        0.9 + terr.colour[3],
-        1 / 12 )
-      lg.draw( terr.img, 0, 0, 0, scale, scale )
-    end
-  end
-
-  lg.setCanvas( finalCanvas )
-  lg.setScissor()
-  lg.setShader()
-  lg.clear( 0, 0, 0, 1 )
-  lg.setColor( 1, 1, 1, 1 )
-  lg.draw( canvas )
-  lg.pop( "all" )
-
-  coroutine.yield( ("%s: encoding image data"):format( filename ))
-
-  return bmp.blur( finalCanvas:newImageData() )
-end
-
-
-
-local t = {}
-
-function t:save( )
-  return renderRadar( self.map, self.filename )
-end
-
-function t.load( filename, map )
-  t.filename = filename
-  t.map = map
-  return t
-end
-
-function t.draw()
-  lg.setScissor()
-  return lg.draw( canvas )
-end
-
-return t

map/saveoptions.lua

@@ -1,19 +0,0 @@
-local t = {}
-t.options = {
-  Name     = "New DEFCON Mod",
-  Version  = "0.1",
-  Author   = "DeFacto",
-  Website  = "https://wan-may.art/dev/",
-  Comment  = "DEFCON map made with dcEarth",
-  radarExport = true,
-  screenGenerator = true,
-  highDetail = true,
-}
-
---parse and load metadata from mod.txt
-function t.load( filename )
-  
-end
-
-
-return t

mod.txt

@@ -1,5 +0,0 @@
-Name        New DEFCON Mod
-Version     0.1
-Author      DeFacto
-Website     https://wan-may.art/dev/
-Comment     DEFCON map made with dcEarth

modal.lua

@@ -1,22 +1,12 @@
 local love = assert( love )
-local button = require( "ui.button" )
+local button = require( "button" )
 local t = {}
 t.__index = t
 
 local i = 0
 function t.start( self )
-  print( "starting modal:", i + 1)
-  love.graphics.push( "all" )
-  love.graphics.setScissor(
-    self.x or 0,
-    self.y or 0,
-    self.w or love.graphics.getWidth(),
-    self.h or love.graphics.getHeight())
-  
   i = i + 1
-  t[i] = { modal = self }
+  t[i] = t[i] or {}
-  t.previous = t[i]
-  t.current = self
   
   --store callbacks
   for name in pairs( self ) do
@@ -38,31 +28,21 @@ function t.stop( self )
   --restore callbacks
   for name in pairs( self ) do
     if love[name] then
-      love[name] = t[i][name] or love[name]
+      love[name] = t[i][name]
     end
   end
   
   --restore menus
   local b = button
-  button.deselect()
+  button.selected = button
   repeat 
     b = b.next
-    b.visible = t[i][b] or false
+    b.visible = t[i][b]
   until b == button
   
-  
-  t.current = t[i].modal
   t[i] = nil
   i = i - 1
-  t.previous = t[i - 1]
   
-  love.graphics.pop( "all" )
-end
-
-function t.exitAll()
-  if i < 1 then return end
-  i = 1
-  return t.stop( love )
 end
 
 function t.new( modal )

readme.txt

@@ -1,5 +1 @@
 Map editor for DEFCON, the strategy game, written in LOVE2D, the engine.
-
-Currently does not do anything besides read the files and write them back out.
-
-Need to make a more structured UI, rewriting menu.lua and button.lua for this purpose.

savemodal.lua

@@ -1,51 +1,49 @@
---Modal for setting save options.
 local love = assert( love )
-local modal = require( "ui.modal" )
+local modal = require( "modal" )
-local button = require( "ui.button" )
+local button = require( "button" )
-local map = require( "map.map" )
+local map = require( "map" )
-local save = require( "ui.saveprogress" )
+local t = {}
-local t = { w = love.graphics.getWidth(), h = 200 }
 
 local saveLocation = false
 local floppy = love.graphics.newImage( "icons/save.png" )
 floppy:setFilter( "nearest", "nearest" )
 local saveButton = button.new{   
-  group = t,
+  group = "saveModal",
   name = "save",
-  align = "left",
+  callback = function() map.save(); return t:stop() end,
-  callback = function() save:start() end,
   visible = false,
   icon = floppy,
-  w = 400 - button.x,
+  x = love.graphics.getWidth() / 2 - 300,
-  h = 64,
+  y = love.graphics.getHeight() / 2 - 150,
-  y = 0,
+  w = 600,
+  h = 100,
 }
 
 local xIcon = love.graphics.newImage( "icons/x.png" )
 xIcon:setFilter( "nearest", "nearest" )
 local cancelButton = button.new{
-  group = t,
+  group = "saveModal",
-  name = " cancel",
+  name = "cancel",
-  align = "left",
   visible = false,
   icon = xIcon,
   callback = function() return t:stop() end,
-  y = 68,
+  x = love.graphics.getWidth() / 2 - 300,
-  w = 400 - button.x,
+  y = love.graphics.getHeight() / 2,
-  h = 64,
+  w = 600,
+  h = 100
   }
 
 function t.start()
   modal.start( t )
   saveLocation = saveLocation or map.path
   button.selected = saveButton
-  saveButton.name = " save to "..saveLocation
+  saveButton.name = "save to "..saveLocation
-  button.displayGroup( t, false, true )
+  button.displayGroup( "saveModal", true )
 end
 
 function t.draw()
   love.graphics.clear( 0,0,0,1 )
-  love.graphics.setColor( 1, 1, 1, 0.9 )
+  love.graphics.setColor( 1, 0, 0, 0.4 )
   button:draw()
   
 end
@@ -53,7 +51,7 @@ end
 function t.directorydropped( path )  
   saveLocation = path
   map.path = path
-  saveButton.name = " save to "..map.path
+  saveButton.name = "save to "..map.path
   return love.filesystem.mount( path, "" )
 end
 

shaders/dilate.lua

@@ -1,46 +0,0 @@
-return love.graphics.newShader[[
-  #pragma language glsl3
-  uniform int radius;
-  uniform Image sailable;
-  
-  bool own( float x )
-  {
-    if( x * 255.0 > 130.0 ){
-      return true;
-    }
-    else {
-      return false;
-    }
-  }
-  
-  bool land( float x )
-  {
-    if( x * 255.0 <= 60.0 ){
-      return true;
-    }
-    else {
-      return false;
-    }
-  }
-  
-  bool placeable( Image tex, vec2 uv )
-  {
-    return own(Texel(tex, uv).r) && land(Texel(sailable, uv).r);
-  }
-  
-  vec4 effect( vec4 color, Image tex, vec2 texture_coords, vec2 screen_coords )
-  {
-    for(int i = -radius; i <= radius; ++i) {
-      for(int j = -radius; j <= radius; ++j) {
-        vec2 offset = vec2( ivec2( i, j ) ) / vec2( textureSize(tex, 0) );
-        int r = ((i * i) + (j * j));
-        if ( (r < (radius * radius) )
-          && placeable( tex, texture_coords + offset )){
-          return color;
-        }
-      }
-    }
-    
-    return vec4( 0.0, 0.0, 0.0, 0.0 );
-  }
-]]

shaders/sailable.lua

@@ -1,36 +0,0 @@
-return love.graphics.newShader[[
-  #pragma language glsl3
-  
-  uniform float highBorder;
-  uniform float lowBorder;
-  
-  #define p(x) ((x) * 255.0 > highBorder)
-  #define t(x) ((x) * 255.0 > lowBorder)
-
-  vec4 effect( vec4 color, Image tex, vec2 texture_coords, vec2 screen_coords )
-  {
-    vec2 s = vec2( 1.0, 1.0 ) / vec2( textureSize(tex, 0) );
-    float c = Texel( tex, texture_coords ).r;
-    vec4 g = vec4(
-      Texel( tex, texture_coords + s * vec2(1.0, 0.0)).r,
-      Texel( tex, texture_coords + s * vec2(0.0, 1.0)).r,
-      Texel( tex, texture_coords + s * vec2(-1.0, 0.0)).r,
-      Texel( tex, texture_coords + s * vec2(0.0, -1.0)).r
-    );
-    bvec4 place = bvec4( p(g.r), p(g.g), p(g.b), p(g.a) );
-    bvec4 traverse = bvec4( t(g.r), t(g.g), t(g.b), t(g.a) );
-    float a;
-    if ( p(c) ){
-      if( all( place ) ) { a = 1.0; }
-      else { a = 2.0; }
-    }
-    else if( t(c) ){
-      if( all( traverse ) ) { a = 0.5; }
-      else { a = 0.75; }
-    }
-    else{
-      a = 0.0;
-    }
-    return vec4( color.rgb, a * color.a );
-  }
-]]

shaders/territory.lua

@@ -1,54 +0,0 @@
---[[
-    0
-    20  -- once sailable.bmp is brighter than this, the area is traversable by ships
-    60  -- once sailable.bmp and territory.bmp are brighter than this, ships can be placed here
-    130 -- if territory.bmp is brighter than this and sailable is darker than 60, structures are placeable.
-
-    SO:
-      SAILABLE: 0 (not), 21 (traverse not place), 61 ( traverse and place )
-      TERRITORY:  131 ( place land if sailable <= 60 ), 61 ( place sea ), 0
-]]
-
-return love.graphics.newShader[[
-  #pragma language glsl3
-  uniform int radius;
-  uniform Image sailable;
-  
-  bool seaPlace( float x, float y )
-  {
-    return ( x * 255.0 > 60.0 ) && ( y * 255.0 > 60.0 );
-  }
-  
-  bool own( float x )
-  {
-    if( x * 255.0 > 130.0 ){
-      return true;
-    }
-    else {
-      return false;
-    }
-  }
-  
-  bool land( float x )
-  {
-    if( x * 255.0 <= 60.0 ){
-      return true;
-    }
-    else {
-      return false;
-    }
-  }
-  
-  bool placeable( Image tex, vec2 uv )
-  {
-    return own(Texel(tex, uv).r) && land(Texel(sailable, uv).r);
-  }
-  
-  vec4 effect( vec4 color, Image tex, vec2 texture_coords, vec2 screen_coords )
-  {
-    if (placeable( tex, texture_coords + offset )){
-      return color;
-    }
-    return vec4( 0.0, 0.0, 0.0, 0.0 );
-  }
-]]

territory.lua

@@ -1,5 +1,5 @@
 local t = {}
-local bmp = require 'map.bmp'
+local bmp = require 'bmp'
 local lg = assert( love.graphics )
 
 local colours = { 
@@ -144,6 +144,7 @@ end
 
 function t.save( territory )
   local fmt = (territory.name == "sailable") and "sailable" or "territory"
+  print( "saving bitmap: ", territory.name, fmt )
   return bmp[fmt]( territory.imgd )
 end
 

textinput.lua

@@ -1,6 +1,6 @@
 local love = assert( love )
 local utf8 = require("utf8")
-local modal = require( "ui.modal" )
+local modal = require( "modal" )
 local t = modal.new{ }
 
 function t.setCurrentModal( fields )
@@ -47,17 +47,16 @@ function t.keypressed(key, code, isRepeat)
   end
 
   if key == "backspace" then
-    local text = t.currentModal.currentField
     -- 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).
-      t.currentModal.currentField = text:sub( 1, byteoffset - 1)
+      text = string.sub(text, 1, byteoffset - 1)
     end
   end
-  if code == "escape" then
+  if key == "escape" then
     return t:stop()
   end
 end

travelNodes.lua

@@ -2,8 +2,8 @@
 --This is important for a mapping tool because the DEFCON client will not load a map unless
 --the pathfinding nodes form a connected graph.
 
-local bmp = require 'map.bmp'
+local bmp = require 'bmp'
-local locationQuery = require 'map.locationQuery'
+local locationQuery = require 'locationQuery'
 local lg = assert( love.graphics )
 
 
@@ -57,7 +57,7 @@ end
 
 function t.load( filename, sailable )
 
-  isSailable = sailable or isSailable
+  isSailable = sailable
   local img, imgd = bmp.load( filename )
   local nodes = { filename = filename, visible = true, nodes = {}, points = {}, connections = {}, img = img }
   t.nodes = nodes

ui/loadmodal.lua

@@ -1,65 +0,0 @@
-local love = assert( love )
-local modal = require( "ui.modal" )
-local button = require( "ui.button" )
-local map = require( "map.map" )
-local t = {}
-
-local loadLocation = false
-local folder = love.graphics.newImage( "icons/load.png" )
-folder:setFilter( "nearest", "nearest" )
-local loadButton = button.new{   
-  group = t,
-  name = "load",
-  callback = function()
-    if not loadLocation then return end
-    map.load( loadLocation ) 
-    return t:stop() end,
-  visible = false,
-  icon = folder,
-  x = love.graphics.getWidth() / 2 - 300,
-  y = love.graphics.getHeight() / 2 - 150,
-  w = 600,
-  h = 100,
-}
-
-local xIcon = love.graphics.newImage( "icons/x.png" )
-xIcon:setFilter( "nearest", "nearest" )
-local cancelButton = button.new{
-  group = t,
-  name = "cancel load",
-  visible = false,
-  icon = xIcon,
-  callback = function() return t:stop() end,
-  x = love.graphics.getWidth() / 2 - 300,
-  y = love.graphics.getHeight() / 2,
-  w = 600,
-  h = 100
-  }
-
-function t.start()
-  modal.start( t )
-  loadLocation = loadLocation or map.path
-  button.selected = loadButton
-  loadButton.name = "load from "..loadLocation
-  button.displayGroup( t, false, true )
-end
-
-function t.draw()
-  love.graphics.clear( 0,0,0,1 )
-  love.graphics.setColor( 0, 0, 1, 0.4 )
-  button:draw()
-end
-
-function t.directorydropped( path )  
-  loadLocation = path
-  map.path = path
-  loadButton.name = "load from "..map.path
-  return love.filesystem.mount( path, "" )
-end
-
-function t.filedropped( path )
-  return map.reloadLayer( path )
-end
-
-
-return modal.new( t )

ui/menu/ainodes.lua

@@ -1,45 +0,0 @@
-local t = {}
-local lg = assert( love ).graphics
-local modal =  require 'ui.modal'
-local button = require 'ui.button'
-local camera = require 'ui.camera'
-local map  = require 'map.map'
-
-local node
-local moveModal = modal.new{}
-local selectModal = modal.new{}
-
-button.new{ name = "ATTACK NODE",
-  group = t,
-  icon = lg.newImage("icons/node-attack.png"),
-  x = 615,
-  y = 0,
-  callback = function()
-    node = map.ainodes.newNode( true )
-    return moveModal:start()
-  end
-}
-
-button.new{ name = "PLACEMENT NODE",
-  group = t,
-  icon = lg.newImage("icons/node-place.png"),
-  x = 615,
-  y = 1 * (4 + button.h),
-  callback = function()
-    node = map.ainodes.newNode( true )
-    return moveModal:start()
-  end
-}
-
-button.new{ name = "MOVE NODE",
-  group = t,
-  y = 2 * (4 + button.h),
-  x = 615,
-}
-
-button.new{ name = "DELETE NODE",
-  group = t,
-  y = 3 * (4 + button.h),
-  x = 615,
-}
-return t

ui/menu/cities.lua

@@ -1,279 +0,0 @@
-
-local love = assert( love )
-local lg = assert( love ).graphics
-local utf8 = require 'utf8'
-
-local button = require 'ui.button'
-local textinput = require 'ui.textinput'
-local modal = require 'ui.modal'
-local map = require 'map.map'
-local camera = require 'ui.camera'
-
-local t = {}
-local city
-
-
-local function keypressed( key, code, isRepeat )
-  if code == 'escape' then return modal.current:stop() end
-  if modal.previous then return modal.previous.keypressed( key, code, isRepeat ) end
-end
-
---select modal: as normal, but clicking a city will proceed to the previously selected mode,
---and clicking escape will clear the previously selected mode
-local selectModal = modal.new{}
-local textModal = modal.new{}
-local numberModal = modal.new{}
-local editModal = modal.new{ mousepressed = button.mousepressed, keypressed = keypressed, }
-local moveModal = modal.new{ mousepressed = button.mousepressed, keypressed = keypressed, mousemoved = button.selectIn }
-local deleteModal = modal.new{ keypressed = keypressed }
-local currentMode
-
-button.new{ name = "NEW CITY",
-  group = t,
-  icon = lg.newImage("icons/city-new.png"),
-  x = 615,
-  y = 0,
-  callback = function()
-    city = map.cities.newCity()
-    city:add()
-    return editModal:start()
-  end
-}
-
-moveModal.button = button.new{ name = "MOVE CITY",
-  group = t,
-  icon = lg.newImage("icons/city-move.png"),
-  x = 615,
-  y = button.h + 4,
-  callback = function( self )
-    self.lit = true
-    selectModal.mode = moveModal
-    return selectModal:start()
-  end,
-}
-
-editModal.button = button.new{ name = "EDIT CITY",
-  group = t,
-  x = 615,
-  y = (button.h + 4) * 2,
-  callback = function( self ) 
-    self.lit = true
-    selectModal.mode = editModal
-    return selectModal:start()
-  end,
-}
-
-deleteModal.button = button.new{ name = "DELETE CITY",
-  group = t,
-  icon = lg.newImage("icons/city-delete.png"),
-  x = 615,
-  y = (button.h + 4) * 3,
-  callback = function( self ) 
-    self.lit = true
-    return deleteModal:start()
-  end,
-}
-
---editButtons
-local function editText( self )
-  print( "editing: ", self.field, city.name )
-  self.lit = true
-  return textModal:start( self.field )
-end
-
-local function editNumber( self )
-  print( "editing: ", self.field, city.name )
-  self.lit = true
-  return numberModal:start( self.field )
-end
-
-local editButtons = {
-
-  save = button.new{
-    icon = lg.newImage( "icons/check.png" ),
-    callback = function() return editModal:stop() end,},
-
-
-  name = button.new{ callback = editText },
-  country = button.new{ callback = editText },
-  x = button.new{ callback = editNumber },
-  y = button.new{ callback = editNumber },
-  capital = button.new{ callback = function( self ) 
-      if city then
-        self.name = tostring( not( city.capital ) )
-        return city:toggleCapital()
-      end
-    end },
-}
-
-do
-  local i = 0
-  for _, key in ipairs{ "save", "name", "country", "x", "y", "capital" } do
-    local b = assert( editButtons[ key ] )
-    b.align = "right"
-    b.field = key
-    b.name = tostring( key ) --bools must be cast to string before getting passed to printf
-    b.group = editModal
-    b.x = lg.getWidth() / 2 - button.w / 2
-    b.y = (button.h + 4) * i
-    i = i + 1
-  end
-end
-
-function editModal:start()
-  modal.start( self )
-  button.displayGroup( self, false, true )
-  for k, b in pairs( editButtons ) do
-    b.name = tostring( city[k] or b.name )
-  end
-  if city.capital == false then editButtons.capital.name = "false" end
-end
-
-function editModal:stop()
-  return modal.stop( self )
-end
-
-function editModal.draw()
-  lg.setColor( 1, 1, 1, 0.5 )
-  return button:draw()
-end
-
-function moveModal.update( dt )
-  local x, y = love.mouse.getPosition()
-  if y > t.menuHeight and love.mouse.isDown( 1 ) then
-    local wx, wy = camera.GetWorldCoordinate( x, y )
-    city:moveTo( wx, wy )
-  end
-end
-
-function moveModal.mousemoved( x, y, dx, dy, istouch )
-  return button.selectIn( x, y )
-end
-
-function moveModal.mousepressed( x, y, mouseButton, istouch, presses )
-  if y < t.menuHeight then
-    moveModal:stop()
-    return button.mousepressed( x, y, mouseButton, istouch, presses )
-  end
-  if map.selected and mouseButton == 2 then
-    city = map.selected
-  end
-end
-
-function deleteModal.mousepressed( x, y, mouseButton, istouch, presses )
-  if map.selected then
-    map.selected:delete()
-  end
-  if y < t.menuHeight then
-    deleteModal.button.lit = false
-    deleteModal:stop()
-    return button.mousepressed( x, y, mouseButton, istouch, presses )
-  end
-end
-
-
-function numberModal:start( field )
-  self.field = field
-  return modal.start( self )
-end
-
-function numberModal.keypressed( key, code, isrepeat )
-  if code == "backspace" then
-    local text = tostring( city[numberModal.field] )
-    -- get the byte offset to the last UTF-8 character in the string.
-    local byteoffset = utf8.offset(text, -1)
-    print( "textmodal: backspace", byteoffset )
-
-    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).
-      local newstr = text:sub( 1, byteoffset - 1)
-      if newstr == "" then newstr = 0 end
-      city[numberModal.field] = tonumber( newstr ) or city[numberModal.field] 
-      editButtons[numberModal.field].name = city[numberModal.field]
-    end
-  end
-  if code == "escape" or code == "return" then
-    return numberModal:stop()
-  end
-end
-
-function numberModal.textinput( char )
-  local str = tostring( city[ numberModal.field ] )
-  local plus = str..char
-  print( "text input: ", char )
-  if tonumber( plus ) then
-    city[ numberModal.field ] = plus
-    editButtons[ numberModal.field ].name = plus
-  end
-end
-
-function textModal.textinput( char )
-  print( "text input: ", char )
-  city[textModal.field] = city[textModal.field] .. char
-  editButtons[textModal.field].name = city[textModal.field]
-end
-
-function textModal.mousepressed()
-end
-
-function textModal:stop()
-  self.field = nil
-  return modal.stop( self )
-end
-
-function textModal:start( field )
-  self.field = field
-  return modal.start( self )
-end
-
-
-function textModal.keypressed( key, code, isRepeat )
-  if code == "backspace" then
-    local text = city[textModal.field]
-    -- get the byte offset to the last UTF-8 character in the string.
-    local byteoffset = utf8.offset(text, -1)
-    print( "textmodal: backspace", byteoffset )
-
-    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).
-      city[textModal.field] = text:sub( 1, byteoffset - 1)
-      editButtons[textModal.field].name = city[textModal.field]
-    end
-  end
-  if code == "escape" or code == "return" then
-    return textModal:stop()
-  end
-end
-
-function selectModal.keypressed( key, code, isRepeat )
-  if code == 'escape' then return selectModal:stop() end
-  if modal.previous then return modal.previous.keypressed( key, code, isRepeat ) end
-end
-
-function selectModal:stop()
-  local mode = selectModal.mode
-  if mode then
-    mode.button.lit = false
-  end
-  return modal.stop( self )
-end
-
-function selectModal.mousepressed( x, y, mouseButton, istouch, presses )
-  if y < t.menuHeight then
-    selectModal:stop()
-    return button.mousepressed( x, y, mouseButton, istouch, presses )
-  end
-
-  if map.selected then
-    city = map.selected
-    return selectModal.mode:start()
-  end
-end
-
-function t.setMenuHeight( h )
-  t.menuHeight = h
-end
-
-return t

ui/menu/lines.lua

@@ -1,3 +0,0 @@
-local t = {}
-
-return t

ui/menu/mainmenu.lua

@@ -1,186 +0,0 @@
-
-local love = assert( love )
-local button = require 'ui.button'
-local modal = require 'ui.modal'
-local camera = require 'ui.camera'
-local map = require 'map.map'
-local t = { menuHeight = 200 }
-
-local loadImg = love.graphics.newImage
-local layers = {
-  { name = "AF",    layer = "africa"       , menu = require 'ui.menu.territory' },
-  { name = "EU",    layer = "europe"       , menu = require 'ui.menu.territory' },
-  { name = "NA",    layer = "northamerica" , menu = require 'ui.menu.territory' },
-  { name = "SA",    layer = "southamerica" , menu = require 'ui.menu.territory' },
-  { name = "AS",    layer = "southasia"    , menu = require 'ui.menu.territory' },
-  { name = "RU",    layer = "russia"       , menu = require 'ui.menu.territory' },
-  { name = "PATH",  layer = "travelnodes"  , menu = require 'ui.menu.travelnodes',  icon = loadImg( "icons/layer-travelnodes.png" )},
-  { name = "AI",    layer = "ainodes"      , menu = require 'ui.menu.ainodes', icon = loadImg( "icons/layer-ainodes.png" )},
-  { name = "CITY",  layer = "cities"       , menu = require 'ui.menu.cities', icon = loadImg( "icons/layer-cities.png" )},
-  { name = "COAST", layer = "coastlines"   , menu = require 'ui.menu.lines', icon = loadImg( "icons/layer-coastlines.png" )},
-  { name = "LOW",   layer = "coastlinesLow", menu = require 'ui.menu.lines', icon = loadImg( "icons/layer-coastlines-low.png" )},
-  { name = "INT",   layer = "international", menu = require 'ui.menu.lines', icon = loadImg( "icons/layer-international.png" )},
-  { name = "SAIL",  layer = "sailable"     , menu = require 'ui.menu.territory', icon = loadImg( "icons/layer-sailable.png" )},
-}
-
-button.new{
-  name = "LOAD", x = 250, y = 0,
-  group = t,
-  callback = require( 'ui.loadmodal' ).start,
-  icon = love.graphics.newImage( "icons/load.png" )}
-button.new{
-  name = "SAVE", x = 250, y = 28,
-  group = t,
-  callback = require( 'ui.savemodal' ).start,
-  icon = love.graphics.newImage( "icons/save.png" )}
-button.new{
-  name = "UNDO", x = 250, y = 2 * 28,
-  group = t,
-  callback = map.undo,
-  icon = love.graphics.newImage( "icons/undo.bmp" ) }
-
-
-local editButtons = {}
-local layerButtons = {}
-local showButtons = {}
-local visibilityIcon = love.graphics.newImage( "icons/eye.bmp" )
-local function updateVisibilityIcons()
-  for i = 1, #showButtons do
-    showButtons[i].icon = map.layers[ showButtons[i].layer ].visible and visibilityIcon
-  end
-end
-
-local function toggleVisibleLayer( self )
-  if not (self and self.layer) then return end
-  local ml = map.layers[ self.layer ]
-  ml.visible = not( ml.visible )
-  return updateVisibilityIcons()
-end
-
-
-local activeLayerButton
-local function back( self )
-  print( "back button clicked" )
-  if activeLayerButton then
-    activeLayerButton.lit = false
-  end
-  activeLayerButton = nil
-  map.setEditLayer()
-  modal.exitAll()
-  button.displayGroup( t, false, true )
-  for i, b in ipairs( editButtons ) do
-    b.visible = true
-  end
-  for i, b in ipairs( showButtons ) do
-    b.visible = true
-  end
-  self.visible = false
-  return updateVisibilityIcons()
-end
-
-local backButton = button.new{
-  name = "UP", 
-  visible = false,
-  y = 5 * 28,
-  x = 250,
-  group = false,
-  icon = love.graphics.newImage( "icons/up.bmp" ),
-  callback = back,
-}
-
-local function editLayer( self )
-  back( backButton )
-  self.lit = true
-  map.setEditLayer( self.layer )
-  activeLayerButton = self
-  if self.menu then
-    button.displayGroup( self.menu )
-  end
-  backButton.visible = true
-  return updateVisibilityIcons()
-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 x = 250
-for i = 1, #layers do
-  
-  layers[i].menu.menuHeight = t.menuHeight
-  
-  editButtons[i] = button.new( copy( i, { 
-        y = 3 * 28,
-        x = x + (button.h + 4) * ( i - 1 ),
-        w = 24,
-        callback = editLayer,
-        group = editButtons,
-        tooltip = "edit "..layers[i].layer
-      }))
-  layerButtons[ 2 * i - 2 ] = editButtons[i]
-
-  showButtons[i] = button.new( copy( i, {
-        y = 4 * 28,
-        x = x + (button.h + 4) * ( i - 1 ),
-        w = 24,
-        name = "",
-        callback = toggleVisibleLayer,
-        icon = visibilityIcon,
-        group = showButtons,
-        tooltip = "show "..layers[i].layer
-      }))
-  
-  layerButtons[ 2 * i - 1 ] = showButtons[i]
-  
-  
-  
-end
-
-
-function t.draw()
-    --Status bar.
-  love.graphics.setScissor( 0, 0, 250, t.menuHeight )
-  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, 0, 0, 1 )
-  love.graphics.rectangle( "fill", 0, 0, 250, love.graphics.getHeight() )
-  love.graphics.setColor( 1, 1, 1, 1 )
-  love.graphics.print(([[
-  SCREEN  %-12d %-12d
-  WORLD   %-12.2f%-12.2f
-  BITMAP   %-12d %-12d
-  %s
-  %s]]):format(
-  x, y,
-  wx, wy,
-  bx, by,
-  button.selected and button.selected.tooltip or "",
-  map.editLayer and map.editLayer.filename or ""), 0, 0)
-
-  if map.selected then love.graphics.print( map.selected:formatDisplayInfo(), 0, 80 ) end
-  if map.selectionLocked then end
-
-  love.graphics.setScissor( 250, 0, love.graphics.getWidth() - 250, t.menuHeight)
-  love.graphics.rectangle( "line", 0, 0  , 250, t.menuHeight )
-  love.graphics.rectangle( "line", 250, 0, love.graphics.getWidth() - 250, t.menuHeight )
-  love.graphics.rectangle( "line", 250, 0, button.w, t.menuHeight )
-  
-  
-  love.graphics.setColor( 1, 1, 1, 0.8 )
-  button:draw()
-  love.graphics.setColor( 1, 0, 0, 0.4 )
-end
-
-do --button visibility
-  button.displayGroup( t, false, true )
-  button.displayGroup( editButtons, false, false )
-  button.displayGroup( layerButtons, false, false )
-  button.displayGroup( showButtons, false, false )
-end
-
-return t

ui/menu/territory.lua

@@ -1,3 +0,0 @@
-local t = {}
-
-return t

ui/menu/travelnodes.lua

@@ -1,3 +0,0 @@
-local t = {}
-
-return t

ui/saveprogress.lua

@@ -1,36 +0,0 @@
---What to display when saving is in progress.
-local love = assert( love )
-local modal = require( "ui.modal" )
-local button = require( "ui.button" )
-local map = require( "map.map" )
-local timer = love.timer
-local time = 0
-
-local t = { w = 400, h = 200 }
-local progressMessage = ""
-
-function t.start()
-  time = timer.getTime()
-  progressMessage = ""
-  return modal.start( t )
-end
-
-function t.update( dt )
-  local msg = map.save()
-  if not msg then return t:stop() end
-  progressMessage = msg
-end
-
-function t.draw()
-  love.graphics.push( "all" )
-  love.graphics.setCanvas()
-  love.graphics.setShader()
-  love.graphics.setScissor( 0, 0, t.w, t.h )
-  love.graphics.clear()
-  love.graphics.setColor( 1, 1, 1, 1 )
-  love.graphics.print( timer.getTime() - time  )
-  love.graphics.printf( progressMessage, 0, love.graphics.getFont():getHeight(), t.w, "left")
-  love.graphics.pop( "all" )
-end
-
-return modal.new( t )