Asset prog

src/console/console.c

@@ -45,11 +45,32 @@ consolevar_t * consoleRegVar(
   const char_t *value,
   consolevarchanged_t event
 ) {
-  consolevar_t *var = &CONSOLE.variables[CONSOLE.variableCount++];
+  consolevar_t *var;
+
+  // Existing?
+  var = consoleVarGet(name);
+  if(var != NULL) return var;
+
+  assertTrue(
+    CONSOLE.variableCount < CONSOLE_VARIABLES_MAX,
+    "Too many console variables registered."
+  );
+
+  // Create
+  var = &CONSOLE.variables[CONSOLE.variableCount++];
   consoleVarInitListener(var, name, value, event);
   return var;
 }
 
+consolevar_t * consoleVarGet(const char_t *name) {
+  assertNotNull(name, "name must not be NULL");
+  for(uint32_t i = 0; i < CONSOLE.variableCount; i++) {
+    consolevar_t *var = &CONSOLE.variables[i];
+    if(stringCompare(var->name, name) == 0) return var;
+  }
+  return NULL;
+}
+
 void consolePrint(const char_t *message, ...) {
   char_t buffer[CONSOLE_LINE_MAX];