Dynamically assign script values for items and inputs

src/input/input.c

@@ -149,6 +149,7 @@ void inputBind(const inputbutton_t button, const inputaction_t act) {
     act < INPUT_ACTION_COUNT,
     "Invalid input action"
   );
+  assertTrue(act != INPUT_ACTION_NULL, "Cannot bind to NULL action");
 
   // Get the button data for this button.
   inputbuttondata_t *data = INPUT_BUTTON_DATA;

src/item/item.h

@@ -13,6 +13,7 @@
 
 #include "item/itemtype.h"
 #include "item/itemid.h"
+#include "item/itemname.h"
 
 typedef struct {
   itemtype_t type;

src/script/module/moduleinput.h

@@ -18,13 +18,20 @@ int moduleInputBind(lua_State *L) {
     return 0;
   }
 
-  if(!lua_isstring(L, 2)) {
-    luaL_error(L, "inputBind: Expected action name as second argument");
+  // Expect action ID
+  if(!lua_isinteger(L, 2)) {
+    luaL_error(L, "inputBind: Expected action ID as second argument");
     return 0;
   }
 
   const char_t *strBtn = lua_tostring(L, 1);
-  const char_t *strAct = lua_tostring(L, 2);
+  const inputaction_t action = (inputaction_t)lua_tointeger(L, 2);
+
+  // Validate action
+  if(action < INPUT_ACTION_NULL || action >= INPUT_ACTION_COUNT) {
+    luaL_error(L, "inputBind: Invalid action ID %d", (int)action);
+    return 0;
+  }
 
   // Get button by name
   inputbutton_t btn = inputButtonGetByName(strBtn);
@@ -33,20 +40,22 @@ int moduleInputBind(lua_State *L) {
     return 0;
   }
 
-  // Get action by name
-  inputaction_t act = inputActionGetByName(strAct);
-  if(act == INPUT_ACTION_COUNT) {
-    printf("inputBind: Unknown action name '%s'\n", strAct);
-    return 0;
-  }
-
-  inputBind(btn, act);
+  inputBind(btn, action);
   return 0;
 }
 
 void moduleInput(scriptcontext_t *context) {
+  char_t buffer[128];
   assertNotNull(context, "Script context cannot be NULL");
 
+  // Set input information
+  for(inputaction_t act = INPUT_ACTION_NULL + 1; act < INPUT_ACTION_COUNT; act++) {
+    const char_t *actName = INPUT_ACTION_NAMES[act];
+    assertStrLenMax(actName, 64, "Input action name too long for buffer");
+    snprintf(buffer, sizeof(buffer), "INPUT_ACTION_%s = %d\n", actName, act);
+    scriptContextExec(context, buffer);
+  }
+
   // Input values.
   scriptContextExec(context,
     #if INPUT_KEYBOARD == 1

src/script/module/moduleitem.h

@@ -238,9 +238,16 @@ int moduleInventorySort(lua_State *L) {
 }
 
 void moduleItem(scriptcontext_t *context) {
+  char_t buffer[128];
   assertNotNull(context, "Script context cannot be NULL");
 
-  // Item information
+  // Set item information
+  for(itemid_t itemId = ITEM_ID_NULL + 1; itemId < ITEM_ID_COUNT; itemId++) {
+    const char_t *itemName = ITEM_NAMES[itemId];
+    assertStrLenMax(itemName, 64, "Item name too long for buffer");
+    snprintf(buffer, sizeof(buffer), "ITEM_ID_%s = %d\n", itemName, itemId);
+    scriptContextExec(context, buffer);
+  }
   
   // Bind BACKPACK const pointer
   scriptContextRegPointer(context, "BACKPACK", (void *)&BACKPACK);