From 8f9ba8537e81129396e886c499f56c4248e7b5f4 Mon Sep 17 00:00:00 2001
From: Sergio Valor <jaildesigner@gmail.com>
Date: Fri, 15 May 2026 13:22:02 +0200
Subject: [PATCH] DX: teclat configurable (cursors + Z/X per defecte)

---
 config.lua         | 14 ++++++++++++++
 pepe_runner_dx.lua | 36 +++++++++++++++++++++++++-----------
 2 files changed, 39 insertions(+), 11 deletions(-)

diff --git a/config.lua b/config.lua
index ed18e3d..d0b0795 100644
--- a/config.lua
+++ b/config.lua
@@ -46,3 +46,17 @@ skin = "native"
 -- colors.hud_bg       = COLOR_BLACK         -- fons del rotul inferior
 -- colors.border       = COLOR_BLUE          -- vora exterior de la finestra
 -- colors.title        = COLOR_LIGHT_RED     -- GAME OVER / NOU RECORD
+
+-- ====================================================================
+-- TECLES
+-- ====================================================================
+-- Mapeig per defecte: cursors per a moure's, Z/X per a fer forats.
+-- Pots usar qualsevol constant KEY_* del intérpret (KEY_A..KEY_Z,
+-- KEY_UP/DOWN/LEFT/RIGHT, KEY_SPACE, KEY_RETURN, ...).
+
+-- keys.up        = KEY_UP
+-- keys.down      = KEY_DOWN
+-- keys.left      = KEY_LEFT
+-- keys.right     = KEY_RIGHT
+-- keys.dig_left  = KEY_Z
+-- keys.dig_right = KEY_X
diff --git a/pepe_runner_dx.lua b/pepe_runner_dx.lua
index d59103c..baab727 100644
--- a/pepe_runner_dx.lua
+++ b/pepe_runner_dx.lua
@@ -39,6 +39,16 @@ SKINS = {
 }
 glif = SKINS.custom  -- s'actualitza a init() segons la config
 
+-- Tecles del joc — sobreescriuibles per config.lua.
+keys = {
+    up        = KEY_UP,
+    down      = KEY_DOWN,
+    left      = KEY_LEFT,
+    right     = KEY_RIGHT,
+    dig_left  = KEY_Z,
+    dig_right = KEY_X,
+}
+
 -- Paleta — tots els colors son sobreescriuibles per config.lua.
 -- bg es el color del fons del nivell (pintat tant a les cel·les buides com
 -- darrere de cada glif), per a que tot quede integrat en lloc de tindre
@@ -199,21 +209,21 @@ function tic_pepe()
     local actual = tipo_a(pepe.x, pepe.y)
     local sotto  = tipo_a(pepe.x, pepe.y+1)
 
-    -- Moviment vertical: Q/A (com en RUNNER.PAS, son if/else)
-    if btn(KEY_Q) then
+    -- Moviment vertical (com en RUNNER.PAS, son if/else)
+    if btn(keys.up) then
         if actual == ESCALA then pepe.y = pepe.y - 1 end
-    elseif btn(KEY_A) then
+    elseif btn(keys.down) then
         if sotto == ESCALA or sotto == BUIT or sotto == DINERS then
             pepe.y = pepe.y + 1
         end
     end
 
-    -- Moviment horitzontal: O/P (no es pot moure si esta caent)
-    if btn(KEY_O) then
+    -- Moviment horitzontal (no es pot moure si esta caent)
+    if btn(keys.left) then
         if tipo_a(pepe.x-1, pepe.y) ~= PEDRA and pepe.estat ~= CAENT then
             pepe.x = pepe.x - 1
         end
-    elseif btn(KEY_P) then
+    elseif btn(keys.right) then
         if tipo_a(pepe.x+1, pepe.y) ~= PEDRA and pepe.estat ~= CAENT then
             pepe.x = pepe.x + 1
         end
@@ -426,8 +436,8 @@ end
 function update_playing()
     -- Cavar es immediat (un sol forat per pulsacio)
     if pepe.estat == NORMAL then
-        if btnp(KEY_SPACE) and pot_cavar(-1) then foradar(pepe.x-1, pepe.y+1); sfx_dig() end
-        if btnp(KEY_M)     and pot_cavar( 1) then foradar(pepe.x+1, pepe.y+1); sfx_dig() end
+        if btnp(keys.dig_left)  and pot_cavar(-1) then foradar(pepe.x-1, pepe.y+1); sfx_dig() end
+        if btnp(keys.dig_right) and pot_cavar( 1) then foradar(pepe.x+1, pepe.y+1); sfx_dig() end
     end
 
     -- Logica del joc: cada TICS frames
@@ -673,12 +683,16 @@ end
 -- camp a camp, hi haura claus que falten. Fem un merge amb les defaults
 -- guardades per a que no quede res a nil.
 function carregar_config()
-    local saved = {}
-    for k, v in pairs(colors) do saved[k] = v end
+    local saved_colors, saved_keys = {}, {}
+    for k, v in pairs(colors) do saved_colors[k] = v end
+    for k, v in pairs(keys)   do saved_keys[k]   = v end
     pcall(dofile, "config.lua")
-    for k, v in pairs(saved) do
+    for k, v in pairs(saved_colors) do
         if colors[k] == nil then colors[k] = v end
     end
+    for k, v in pairs(saved_keys) do
+        if keys[k] == nil then keys[k] = v end
+    end
 end
 
 function init()