diff --git a/data/abad.lua b/data/abad.lua
index 5a8d31b..0b55b5b 100644
--- a/data/abad.lua
+++ b/data/abad.lua
@@ -29,25 +29,6 @@ abad={}
 function abad_nop()
 end
 
--- Imprime cualquier valor, incluyendo tablas anidadas
-local function dump(value, indent)
-    indent = indent or ""
-    if type(value) ~= "table" then
-        return tostring(value)
-    end
-
-    local parts = {"{"}
-    for k, v in pairs(value) do
-        local key = (type(k) == "string") and k or "["..tostring(k).."]"
-        table.insert(parts,
-            string.format("%s  %s = %s,",
-                indent, key, dump(v, indent.."  ")))
-    end
-    table.insert(parts, indent.."}")
-    return table.concat(parts, "\n")
-end
-
-
 function abad_init()
     abad={ name="abad",
            x=40, y=24,
diff --git a/data/cacau.lua b/data/cacau.lua
index acdce30..ed253cb 100644
--- a/data/cacau.lua
+++ b/data/cacau.lua
@@ -3,9 +3,11 @@
 type_shot={linear=1, rear=2, way3=3}
 
 cacau={
-        { name="cacau1", hab=-1, x=0, y=0, w=12 ,h=8 ,wait=0, flip=false, bb={x=0,y=0,w=4,h=4}, alive=false, power=1 },
-        { name="cacau2", hab=-1, x=0, y=0, w=12 ,h=8 ,wait=0, flip=false, bb={x=0,y=0,w=4,h=4}, alive=false, power=1 },
-        { name="cacau3", hab=-1, x=0, y=0, w=12 ,h=8 ,wait=0, flip=false, bb={x=0,y=0,w=4,h=4}, alive=false, power=1 }
+        shot={
+            { name="cacau1", hab=-1, x=0, y=0, w=12 ,h=8 ,wait=0, flip=false, bb={x=0,y=0,w=4,h=4}, alive=false, power=1 },
+            { name="cacau2", hab=-1, x=0, y=0, w=12 ,h=8 ,wait=0, flip=false, bb={x=0,y=0,w=4,h=4}, alive=false, power=1 },
+            { name="cacau3", hab=-1, x=0, y=0, w=12 ,h=8 ,wait=0, flip=false, bb={x=0,y=0,w=4,h=4}, alive=false, power=1 }
+        }
       }
 
 -- function cacau.init(_hab,_x,_y,_flip)
@@ -17,15 +19,20 @@ cacau={
     -- cacau.alive = true
 -- end
 
+function cacau.shots()
+    -- print(cacau[1].name)
+    return cacau.shot
+end
+
 function cacau.init(_x,_y,_flip,_power,_num_shots,_type_shot)
     if _type_shot==type_shot.linear then
         for ns=1,_num_shots do
-            if cacau[ns].alive == true then break end
-            cacau[ns].x=_x
-            cacau[ns].y=_y
-            cacau[ns].flip=_flip
-            cacau[ns].alive = true
-            cacau[ns].power = _power
+            if cacau.shot[ns].alive == true then break end
+            cacau.shot[ns].x=_x
+            cacau.shot[ns].y=_y
+            cacau.shot[ns].flip=_flip
+            cacau.shot[ns].alive = true
+            cacau.shot[ns].power = _power
         end
     elseif _type_shot==type_shot.rear then
     
@@ -38,7 +45,7 @@ function cacau:available(_num_shots,_type_shot)
     local avail_shots = false
     if _type_shot==type_shot.linear then
         for ns=1,_num_shots do
-            if cacau[ns].alive == false then avail_shots = true end
+            if cacau.shot[ns].alive == false then avail_shots = true end
         end
     elseif _type_shot==type_shot.rear then
     
@@ -49,10 +56,14 @@ function cacau:available(_num_shots,_type_shot)
     return avail_shots
 end
 
+function cacau:kill(shot)
+    shot.alive = false
+end
+
 function cacau.draw()
     for ns=1,3 do
-        if cacau[ns].alive==true then
-            local cx, cy = viewp:screen_coords(cacau[ns].x, cacau[ns].y)
+        if cacau.shot[ns].alive==true then
+            local cx, cy = viewp:screen_coords(cacau.shot[ns].x, cacau.shot[ns].y)
             draw.circf( cx,   cy, 4,16)
             draw.circf( cx+4, cy, 4,16)
             draw.circf( cx  , cy, 2,6)
@@ -63,30 +74,30 @@ end
 
 function cacau.update()
     for ns=1,3 do
-        if cacau[ns].alive==true then
-            if viewp:inside(cacau[ns].x, cacau[ns].y, cacau[ns].w, cacau[ns].h)==false then
-                cacau[ns].hab=-1
-                cacau[ns].alive=false
+        if cacau.shot[ns].alive==true then
+            if viewp:inside(cacau.shot[ns].x, cacau.shot[ns].y, cacau.shot[ns].w, cacau.shot[ns].h)==false then
+                cacau.shot[ns].hab=-1
+                cacau.shot[ns].alive=false
                 break
             end
         end
         
-        cacau[ns].wait=cacau[ns].wait+1
+        cacau.shot[ns].wait=cacau.shot[ns].wait+1
         
-        if cacau[ns].wait == 3 then cacau[ns].wait = 0 end
+        if cacau.shot[ns].wait == 3 then cacau.shot[ns].wait = 0 end
         
-        if arc_check_tile(cacau[ns].x,cacau[ns].y)<tiletype.block then
+        if arc_check_tile(cacau.shot[ns].x,cacau.shot[ns].y)<tiletype.block then
             local step=3
-            if cacau[ns].flip then step=-step end
-            cacau[ns].x=cacau[ns].x+step
+            if cacau.shot[ns].flip then step=-step end
+            cacau.shot[ns].x=cacau.shot[ns].x+step
             
-            if viewp:inside(cacau[ns].x, cacau[ns].y, cacau[ns].w, cacau[ns].h)==false then 
-                cacau[ns].alive=false
+            if viewp:inside(cacau.shot[ns].x, cacau.shot[ns].y, cacau.shot[ns].w, cacau.shot[ns].h)==false then 
+                cacau.shot[ns].alive=false
                 break
             end
         else
-            cacau[ns].hab=-1
-            cacau[ns].alive = false
+            cacau.shot[ns].hab=-1
+            cacau.shot[ns].alive = false
         end
     end
 end
diff --git a/data/game.lua b/data/game.lua
index a315a7b..5054284 100644
--- a/data/game.lua
+++ b/data/game.lua
@@ -1,8 +1,4 @@
-arcade_config = require("arcade_config")
 viewport= require("viewport")
-
-require "fps"
-require "mapa"
 require "abad"
 require "cacau"
 require "caco"
@@ -189,7 +185,18 @@ function update_game()
         --        end
         --    end
         --end
+        if viewp:inside(actor.x, actor.y, actor.w, actor.h) and actor~=abad then
+            for _, cacau_shot in pairs(cacau.shots()) do
+                if cacau_shot.alive and collision(actor,cacau_shot) then
+                    if actor.hit ~= nil then
+                        actor:hit()
+                        cacau:kill(cacau_shot)
+                    end
+                end
+            end
+        end
     end
+    
     cacau.update()
     switches.update()
 
@@ -265,42 +272,10 @@ function update_game()
     -- end
 end
 
-function msg_print(x, y, msg, direct_print )
-    local scr_x, scr_y
-    direct_print = direct_print or false
-    if direct_print then 
-        scr_x = x
-        scr_y = y
-    else 
-        scr_x, scr_y = viewp:screen_coords(x, y)
-    end
-    draw.rectf(scr_x,scr_y,45,7,16)
-    draw.text(msg,scr_x+1,scr_y+1,2)
+function collision(a, b)
+    return     (a.x+a.bb.x+a.bb.w >= b.x+b.bb.x) 
+           and (a.x+a.bb.x <= b.x+b.bb.x+b.bb.w) 
+           and (a.y+a.bb.y+a.bb.h >= b.y+b.bb.y) 
+           and (a.y+a.bb.y <= b.y+b.bb.y+b.bb.h)
 end
 
-function view_coord(x, y, w, h, color)
-    local scr_x, scr_y = viewp:screen_coords(x, y)
-    draw.rect(scr_x, scr_y, w, h, color)
-end
-
-function write_tile(x, y, yplus, print_type, align )
-    local scr_x, scr_y = viewp:screen_coords(x, y)
-    local hab, xx, yy = coords.world_to_tile(x, y)
-    
-    yplus = yplus or 0
-    print_type = print_type or false
-    align = align or "R"
-    
-    local txt_offset = -7
-    if align=="R" then txt_offset = -14
-    elseif align=="L" then txt_offset = 0
-    end     
-    
-    draw.rectf(scr_x+txt_offset,scr_y+yplus,14,7,16)
-    -- local msg = mapa_get_tile(hab,xx,yy)
-    local msg = arc_get_tile(x,y)
-    if print_type then
-        msg = msg.." "..arc_check_tile(x, y)
-    end
-    draw.text(msg,scr_x+txt_offset+1,scr_y+1+yplus,2)
-end
\ No newline at end of file
diff --git a/data/main.lua b/data/main.lua
index d9a0cdc..d8bab98 100644
--- a/data/main.lua
+++ b/data/main.lua
@@ -1,17 +1,21 @@
+debug = require "debug"
 arcade_config = require("arcade_config")
 coords = require "coords"
 
 require "fps"
 require "fade"
 require "audio"
-require "mapa"
 require "map"
+require "mapa"
 require "logo"
 require "intro"
 require "game"
 require "switches"
 -- require "scenes"
 
+
+
+
 coords.set_config({
     tiles_width  = arcade_config.tiles_width,
     tiles_height = arcade_config.tiles_height,
@@ -178,3 +182,64 @@ function arc_textB(str, x, y, col, colB)
     draw.surf(0,0,sw,sh,x,y,dw,dh)
     surf.source(curr_surf_src)
 end
+
+-- DEBUG
+
+-- Imprime cualquier valor, incluyendo tablas anidadas
+function dump(value, indent)
+    indent = indent or ""
+    if type(value) ~= "table" then
+        return tostring(value)
+    end
+
+    local parts = {"{"}
+    for k, v in pairs(value) do
+        local key = (type(k) == "string") and k or "["..tostring(k).."]"
+        table.insert(parts,
+            string.format("%s  %s = %s,",
+                indent, key, dump(v, indent.."  ")))
+    end
+    table.insert(parts, indent.."}")
+    return table.concat(parts, "\n")
+end
+
+function msg_print(x, y, msg, direct_print )
+    local scr_x, scr_y
+    direct_print = direct_print or false
+    if direct_print then 
+        scr_x = x
+        scr_y = y
+    else 
+        scr_x, scr_y = viewp:screen_coords(x, y)
+    end
+    draw.rectf(scr_x,scr_y,45,7,16)
+    draw.text(msg,scr_x+1,scr_y+1,2)
+end
+
+function view_coord(x, y, w, h, color)
+    local scr_x, scr_y = viewp:screen_coords(x, y)
+    draw.rect(scr_x, scr_y, w, h, color)
+end
+
+function debug.write_tile(x, y, yplus, print_type, align )
+    local scr_x, scr_y = viewp:screen_coords(x, y)
+    local hab, xx, yy = coords.world_to_tile(x, y)
+    
+    yplus = yplus or 0
+    print_type = print_type or false
+    align = align or "R"
+    
+    local txt_offset = -7
+    if align=="R" then txt_offset = -14
+    elseif align=="L" then txt_offset = 0
+    end     
+    
+    draw.rectf(scr_x+txt_offset,scr_y+yplus,14,7,16)
+    -- local msg = mapa_get_tile(hab,xx,yy)
+    local msg = arc_get_tile(x,y)
+    if print_type then
+        msg = msg.." "..arc_check_tile(x, y)
+    end
+    draw.text(msg,scr_x+txt_offset+1,scr_y+1+yplus,2)
+end
+