Moved a tonne of code around

src/dawn/save/save.c

@@ -0,0 +1,72 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "save.h"
+
+void saveManagerInit(savemanager_t *man) {
+  man->count = 0;
+}
+
+savevalue_t * saveManagerAddOrGet(savemanager_t *man, char *key) {
+  uint8_t i, j;
+
+  j = saveManagerGetKey(man, key);
+
+  if(j != 0xFF) return man->values + j;
+
+  // Find empty key
+  for(i = 0; i < man->count; i++) {
+    if(man->keys[i] != NULL) continue;
+
+    man->keys[i] = key;
+    return man->values + i;
+  }
+
+  // No empty key
+  man->keys[man->count] = key;
+  return man->values + man->count++;
+}
+
+uint8_t saveManagerGetKey(savemanager_t *man, char *key) {
+  uint8_t i;
+  for(i = 0; i < man->count; i++) {
+    if(strcmp(man->keys + i, key) == 0) return i;
+  }
+  return 0xFF;
+}
+
+void saveManagerRemove(savemanager_t *man, char *key) {
+  uint8_t i;
+
+  i = saveManagerGetKey(man, key);
+  if(i == 0xFF) return;
+
+  man->keys[i] = NULL;
+}
+
+
+// Setters
+savevalue_t * saveManagerSetBool(savemanager_t *man, char *key, bool val) {
+  savevalue_t * v = saveManagerAddOrGet(man, key);
+  v->b = val;
+  return v;
+}
+
+savevalue_t * saveManagerSetUint8(savemanager_t *man, char *key, uint8_t val) {
+  savevalue_t * v = saveManagerAddOrGet(man, key);
+  v->u8 = val;
+  return v;
+}
+
+// Getters
+bool saveManagerGetBool(savemanager_t *man, char *key) {
+  return saveManagerAddOrGet(man, key)->b;
+}
+
+uint8_t saveManagerGetUint8(savemanager_t *man, char *key) {
+  return saveManagerAddOrGet(man, key)->u8;
+}