- Afegits els "switches" i el concepte de "flags"

data/actors.lua

@@ -73,6 +73,10 @@ actors={
                         v.path=nil
                         game.update()
                         scene.cont()
+                        if v.name == actors.hero then
+                            local switch = switches.search(v.x,v.y)
+                            if switch then switch.action() end
+                        end
                     end
                 end
             end

data/game.ini

@@ -3,4 +3,4 @@ config=ja2
 width=160
 height=144
 zoom=5
-files=scene.lua,balloon.lua,actors.lua,game.lua,mapa.lua,editor.lua,textbox.lua,menu.lua,main.lua
+files=switches.lua,scene.lua,balloon.lua,actors.lua,game.lua,mapa.lua,editor.lua,textbox.lua,menu.lua,main.lua

data/game.lua

@@ -2,13 +2,25 @@ game={
     cam={x=0,y=0},
     
     init=function()
+        flags={}
         mapa.load("test.map")
         actors.add({name="usufondo",x=11,y=9,o="r",gfx={x=0,y=0}})
         actors.add({name="jailer",x=6,y=9,o="r",gfx={x=32,y=0}})
+        actors.hero="jailer"
+
         update=game.update
 
-        scene.start({function() actors.search("usufondo").path={pos=0,route='rrrruro'} end,
+        switches.add({x=8,y=8,w=1,h=3,action=
-                    function() balloon.show("HOLA\nQUE TAL?","usufondo",true) end })
+            function()
+                if not flags.usu1 then
+                    flags.usu1=true
+                    scene.start({
+                        function() actors.search("usufondo").path={pos=0,route='rrrruro'} end,
+                        function() balloon.show("HOLA\nQUE TAL?","usufondo",true) end
+                    })
+                end
+            end
+        })
     end,
 
     update=function()

data/switches.lua

@@ -0,0 +1,18 @@
+switches={
+    list={},
+
+    add=function(switch)
+        if not switch.w then switch.w=1 end
+        if not switch.h then switch.h=1 end
+        table.insert(switches.list, switch)
+    end,
+
+    search=function(x,y)
+        for i,v in ipairs(switches.list) do
+            if x>=v.x and x<v.x+v.w and y>=v.y and y<v.y+v.h then
+                return v
+            end
+        end
+        return nil
+    end,
+}