Load more config data from files (instead of hardcoded)

rc_core/src/persist/settings.rs

@@ -0,0 +1,34 @@
+use serde::{Serialize, Deserialize};
+
+#[derive(Serialize, Deserialize, Clone, Debug)]
+pub struct Settings {
+    #[serde(default = "default_gameplay_settings")]
+    pub gameplay: super::GameplaySettings,
+    #[serde(default = "default_dev_messages")]
+    pub banners: Vec<BannerMessage>,
+}
+
+fn default_gameplay_settings() -> super::GameplaySettings {
+    super::GameplaySettings {
+        show_tutorial_after_date: "2030-01-01".to_owned(),
+        health_threshold: 0.20,
+        microbot_sphere: 10.0,
+        misfire_angle: 10.0,
+        shield_dps: 100,
+        shield_hps: 2_000,
+        request_review_level: 10_000,
+        critical_ratio: 5.0,
+        cross_promo_image: "https://git.ngram.ca/assets/img/logo.png".to_owned(),
+        cross_promo_link: "https://git.ngram.ca/OpenJam/servers".to_owned(),
+    }
+}
+
+#[derive(Serialize, Deserialize, Clone, Debug)]
+pub struct BannerMessage {
+    pub message: String,
+    pub duration: u32, // seconds
+}
+
+fn default_dev_messages() -> Vec<BannerMessage> {
+    Vec::default()
+}