Tweaks

camera.lua

@@ -17,7 +17,7 @@ end
 function Camera.Translate( x, y )
   x = x or 0
   y = y or 0
-  return Camera.Set( Camera.x + x, Camera.y + y, Camera.w, Camera.h)
+  return Camera.Set( math.max(-180, math.min(360, Camera.x + x)), math.min(100, Camera.y + y), Camera.w, Camera.h)
 end
 
 --In world coordinates: top left corner at x, y, extent of w, h.

cities.lua

@@ -1,5 +1,5 @@
 --Load and save the fixed width plaintext data used by DEFCON.
-local t = {}
+local t = { visible = true, active = false}
 local io = io
 local math = math
 local table = table
@@ -14,17 +14,18 @@ local caps = {}
 t.selectedCity = nil
 
 function t.draw()
-  lg.points( points )
+  if t.visible then lg.points( points ) end
 end
 
 function t.drawSelected( r )
+  if not t.visible then return end
   local c  = t.selectedCity
   if not c then return end
   lg.circle( "fill", c.x, c.y, r )
 end
 
 function t.drawCapitals()
-  lg.points( caps )
+  if t.visible then lg.points( caps ) end
 end
 
 function t.selectNearestCity(x, y)

lines.lua

@@ -4,7 +4,7 @@ local lfs = love.filesystem
 local lg = love.graphics
 
 function t.load( filename )
-  local polys = {}
+  local polys = { visible = true }
   local poly = {}
   local n = 0
   local k = 1
@@ -29,9 +29,22 @@ end
 function t.save( lines, filename )
 
 
+end
+
+function t.newPolygon( x, y )
+  
+end
+
+function t.addToCurrentPolygon( x, y )
+  
+end
+
+function t.deletePolygon( )
+  
 end
 
 function t.draw( lines )
+  if not lines.visible then return end
   for _, poly in ipairs( lines ) do
     lg.line( poly )
   end

main.lua

@@ -48,6 +48,11 @@ function love.draw()
   love.graphics.rectangle( "line", love.graphics.getWidth() / 2, h, love.graphics.getWidth() / 2, 30 )
   if map.cities.selectedCity then
     local c = map.cities.selectedCity
+    love.graphics.setColor( 0.2, 0.1, 0.1, 0.5 )
+    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( ("NAME: %s\nX: %3.2f\nY: %3.2f\nPOP: %d\nCAPITAL: %s\nCOUNTRY: %s"):format(c.name, c.x, c.y, c.pop, tostring(c.capital), c.country), 0, 0 )
   end
 end
@@ -62,6 +67,11 @@ end
 
 function love.mousepressed( x, y, button, istouch, presses )
   local wx, wy = Camera.GetWorldCoordinate( x, y )
+  if button == 1 then
+    map.cities.lockSelection()
+  else
+    map.cities.unlockSelection()
+  end
   print( ("MOUSE\tx %f\ty %f\twx %f\twy %f"):format(x, y, wx, wy) )
 end
 
@@ -74,5 +84,14 @@ function love.keypressed(key)
         -- To open a file or folder, "file://" must be prepended to the path.
         love.system.openURL("file://"..love.filesystem.getSaveDirectory())
     end
+    if key == "1" then
+      map.coastlines.visible = not map.coastlines.visible
+    end
+    if key == "2" then
+      map.coastlinesLow.visible = not map.coastlinesLow.visible
+    end
+    if key == "3" then
+      map.international.visible = not map.international.visible
+    end
     wasKeyPressed = true
 end

map.lua

@@ -39,6 +39,7 @@ function map.draw()
     lg.replaceTransform( Camera.tf )
 
     do --points
+      
       lg.setColor( 1, 0, 0, 0.5 )
       lg.setPointSize( 0.5 * Camera.zoom )
       map.cities.draw()
@@ -79,7 +80,7 @@ function map.save()
 
 end
 
-function map.setVisible()
+function map.hover(x, y)
   
 end