feat: ignore some values in auto random

src/arr.c

@@ -12,6 +12,16 @@ unsigned int arr_uint_index_of(UintArray array, unsigned int value) {
   return ARRAY_NOT_FOUND;
 }
 
+bool arr_string_match(StringArray array, const char *needle) {
+  for (unsigned int i = 0; i < array.length; i++) {
+    if (strncmp(array.values[i], needle, strlen(array.values[i])) == 0) {
+      return true;
+    }
+  }
+
+  return false;
+}
+
 unsigned int arr_uint_remap_index(UintArray offsets, unsigned int *index) {
   if (offsets.length == 0) {
     return 0;

src/arr.h

@@ -7,4 +7,6 @@ unsigned int arr_uint_index_of(UintArray array, unsigned int value);
 
 unsigned int arr_uint_remap_index(UintArray offsets, unsigned int *index);
 
+bool arr_string_match(StringArray array, const char *needle);
+
 #endif /* ARR_H */

src/state.c

@@ -98,11 +98,15 @@ static void randomize(Context *context, StateConfig state_config) {
       l = state_config.values_offsets.values[part] +
           k * state_config.group_counts.values[part] + j;
 
-      if (arr_uint_index_of(state_config.fader_codes,
-                            state_config.codes.values[i]) != ARRAY_NOT_FOUND) {
-        context->values[l][i % 3] = (float)rand_uint(MIDI_MAX + 1) / MIDI_MAX;
-      } else {
-        context->values[l][i % 3] = rand_uint(2) == 1 ? 1 : 0;
+      if (arr_uint_index_of(state_config.random_ignored, (l * 3) + (i % 3)) ==
+          ARRAY_NOT_FOUND) {
+        if (arr_uint_index_of(state_config.fader_codes,
+                              state_config.codes.values[i]) !=
+            ARRAY_NOT_FOUND) {
+          context->values[l][i % 3] = (float)rand_uint(MIDI_MAX + 1) / MIDI_MAX;
+        } else {
+          context->values[l][i % 3] = rand_uint(2) == 1 ? 1 : 0;
+        }
       }
     }
   }
@@ -271,6 +275,8 @@ void state_parse_config(StateConfig *state_config, const ConfigFile *config) {
   unsigned int offset;
   unsigned int count;
   unsigned int length;
+  unsigned int value_offset;
+  StringArray ignored_codes;
   char name[STR_LEN];
 
   length = config_file_get_int(config, "SELECT_PAGE_COUNT", 0);
@@ -312,6 +318,18 @@ void state_parse_config(StateConfig *state_config, const ConfigFile *config) {
         config_file_get_int(config, name, UNSET_MIDI_CODE);
   }
 
+  length = config_file_get_int(config, "ARI_COUNT", 0);
+  if (length > ARRAY_SIZE) {
+    length = ARRAY_SIZE;
+  }
+  ignored_codes.length = length;
+
+  for (unsigned int i = 0; i < ignored_codes.length; i++) {
+    snprintf(name, STR_LEN, "ARI_%d", i + 1);
+    strlcpy(ignored_codes.values[i],
+            config_file_get_str(config, name, "unkown"), STR_LEN);
+  }
+
   length = config_file_get_int(config, "GROUP_COUNT", 0);
   if (length > ARRAY_SIZE) {
     length = ARRAY_SIZE;
@@ -361,26 +379,60 @@ void state_parse_config(StateConfig *state_config, const ConfigFile *config) {
     length = ARRAY_SIZE;
   }
   state_config->codes.length = count * 3;
+  state_config->random_ignored.length = 0;
 
   for (unsigned int i = 0; i < state_config->group_counts.length; i++) {
     offset = state_config->group_offsets.values[i];
+    value_offset = state_config->values_offsets.values[i];
     for (unsigned int j = 0; j < state_config->group_counts.values[i]; j++) {
       if ((offset + j) * 3 < ARRAY_SIZE) {
         snprintf(name, STR_LEN, "GROUP_%d_%d_X", i + 1, j + 1);
         state_config->codes.values[(offset + j) * 3] =
             config_file_get_int(config, name, UNSET_MIDI_CODE);
+        for (unsigned int k = 0;
+             k < state_config->group_active_counts.values[i]; k++) {
+          snprintf(name, STR_LEN, "GROUP_%d_%d_X_%d", i + 1, j + 1, k + 1);
+          if (arr_string_match(ignored_codes, name)) {
+            state_config->random_ignored
+                .values[state_config->random_ignored.length++] =
+                (value_offset + k * state_config->group_counts.values[i] + j) *
+                3;
+          }
+        }
       }
 
       if ((offset + j) * 3 + 1 < ARRAY_SIZE) {
         snprintf(name, STR_LEN, "GROUP_%d_%d_Y", i + 1, j + 1);
         state_config->codes.values[(offset + j) * 3 + 1] =
             config_file_get_int(config, name, UNSET_MIDI_CODE);
+        for (unsigned int k = 0;
+             k < state_config->group_active_counts.values[i]; k++) {
+          snprintf(name, STR_LEN, "GROUP_%d_%d_Y_%d", i + 1, j + 1, k + 1);
+          if (arr_string_match(ignored_codes, name)) {
+            state_config->random_ignored
+                .values[state_config->random_ignored.length++] =
+                (value_offset + k * state_config->group_counts.values[i] + j) *
+                    3 +
+                1;
+          }
+        }
       }
 
       if ((offset + j) * 3 + 2 < ARRAY_SIZE) {
         snprintf(name, STR_LEN, "GROUP_%d_%d_Z", i + 1, j + 1);
         state_config->codes.values[(offset + j) * 3 + 2] =
             config_file_get_int(config, name, UNSET_MIDI_CODE);
+        for (unsigned int k = 0;
+             k < state_config->group_active_counts.values[i]; k++) {
+          snprintf(name, STR_LEN, "GROUP_%d_%d_Z_%d", i + 1, j + 1, k + 1);
+          if (arr_string_match(ignored_codes, name)) {
+            state_config->random_ignored
+                .values[state_config->random_ignored.length++] =
+                (value_offset + k * state_config->group_counts.values[i] + j) *
+                    3 +
+                2;
+          }
+        }
       }
     }
   }

src/types.h

@@ -251,6 +251,7 @@ typedef struct StateConfig {
   UintArray codes;
   UintArray fader_codes;
   UintArray values_offsets;
+  UintArray random_ignored;
 
   unsigned int value_count;