tech drops

src/entity/item/tech.rs

@@ -1,7 +1,7 @@
 use serde::{Serialize, Deserialize};
 
 
-#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash, Serialize, Deserialize)]
+#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq, PartialOrd, Ord, Serialize, Deserialize, enum_utils::FromStr, derive_more::Display)]
 pub enum Technique {
     Foie,
     Gifoie,

src/login/character.rs

@@ -22,7 +22,7 @@ use crate::entity::item::weapon::Weapon;
 use crate::entity::item::armor::Armor;
 use crate::entity::item::tech::Technique;
 use crate::entity::item::tool::Tool;
-use crate::entity::item::mag::{Mag, MagType, PhotonBlast};
+use crate::entity::item::mag::{Mag, MagType};
 use crate::entity::character::{Character, CharacterClass, TechLevel};
 
 use crate::login::login::get_login_status;

src/ship/drops/tech_table.rs

@@ -20,65 +20,67 @@ struct TechniqueRateStat {
     max: i32,
 }
 
-
 #[derive(Debug, Serialize, Deserialize)]
-struct TechniqueRate {
-    #[serde(rename = "Foie")]
-    foie: TechniqueRateStat,
-    #[serde(rename = "Gifoie")]
-    gifoie: TechniqueRateStat,
-    #[serde(rename = "Rafoie")]
-    rafoie: TechniqueRateStat,
-    #[serde(rename = "Zonde")]
-    zonde: TechniqueRateStat,
-    #[serde(rename = "Gizonde")]
-    gizonde: TechniqueRateStat,
-    #[serde(rename = "Razonde")]
-    razonde: TechniqueRateStat,
-    #[serde(rename = "Barta")]
-    barta: TechniqueRateStat,
-    #[serde(rename = "Gibarta")]
-    gibarta: TechniqueRateStat,
-    #[serde(rename = "Rabarta")]
-    rabarta: TechniqueRateStat,
-    #[serde(rename = "Grants")]
-    grants: TechniqueRateStat,
-    #[serde(rename = "Deband")]
-    deband: TechniqueRateStat,
-    #[serde(rename = "Jellen")]
-    jellen: TechniqueRateStat,
-    #[serde(rename = "Zalure")]
-    zalure: TechniqueRateStat,
-    #[serde(rename = "Shifta")]
-    shifta: TechniqueRateStat,
-    #[serde(rename = "Ryuker")]
-    ryuker: TechniqueRateStat,
-    #[serde(rename = "Resta")]
-    resta: TechniqueRateStat,
-    #[serde(rename = "Anti")]
-    anti: TechniqueRateStat,
-    #[serde(rename = "Reverser")]
-    reverser: TechniqueRateStat,
-    #[serde(rename = "Megid")]
-    megid: TechniqueRateStat,
+struct TechniqueRatesRaw {
+    area1: BTreeMap<String, TechniqueRateStat>,
+    area2: BTreeMap<String, TechniqueRateStat>,
+    area3: BTreeMap<String, TechniqueRateStat>,
+    area4: BTreeMap<String, TechniqueRateStat>,
+    area5: BTreeMap<String, TechniqueRateStat>,
+    area6: BTreeMap<String, TechniqueRateStat>,
+    area7: BTreeMap<String, TechniqueRateStat>,
+    area8: BTreeMap<String, TechniqueRateStat>,
+    area9: BTreeMap<String, TechniqueRateStat>,
+    area10: BTreeMap<String, TechniqueRateStat>,
 }
 
-
-
 #[derive(Debug, Serialize, Deserialize)]
 struct TechniqueRates {
-    area1: TechniqueRate,
-    area2: TechniqueRate,
-    area3: TechniqueRate,
-    area4: TechniqueRate,
-    area5: TechniqueRate,
-    area6: TechniqueRate,
-    area7: TechniqueRate,
-    area8: TechniqueRate,
-    area9: TechniqueRate,
-    area10: TechniqueRate,
+    area1: BTreeMap<Technique, TechniqueRateStat>,
+    area2: BTreeMap<Technique, TechniqueRateStat>,
+    area3: BTreeMap<Technique, TechniqueRateStat>,
+    area4: BTreeMap<Technique, TechniqueRateStat>,
+    area5: BTreeMap<Technique, TechniqueRateStat>,
+    area6: BTreeMap<Technique, TechniqueRateStat>,
+    area7: BTreeMap<Technique, TechniqueRateStat>,
+    area8: BTreeMap<Technique, TechniqueRateStat>,
+    area9: BTreeMap<Technique, TechniqueRateStat>,
+    area10: BTreeMap<Technique, TechniqueRateStat>,
 }
 
+impl TechniqueRates {
+    fn new(rates: TechniqueRatesRaw) -> TechniqueRates {
+        TechniqueRates {
+            area1: rates.area1.into_iter().map(|(tech, rate)| (tech.parse().unwrap(), rate)).collect(),
+            area2: rates.area2.into_iter().map(|(tech, rate)| (tech.parse().unwrap(), rate)).collect(),
+            area3: rates.area3.into_iter().map(|(tech, rate)| (tech.parse().unwrap(), rate)).collect(),
+            area4: rates.area4.into_iter().map(|(tech, rate)| (tech.parse().unwrap(), rate)).collect(),
+            area5: rates.area5.into_iter().map(|(tech, rate)| (tech.parse().unwrap(), rate)).collect(),
+            area6: rates.area6.into_iter().map(|(tech, rate)| (tech.parse().unwrap(), rate)).collect(),
+            area7: rates.area7.into_iter().map(|(tech, rate)| (tech.parse().unwrap(), rate)).collect(),
+            area8: rates.area8.into_iter().map(|(tech, rate)| (tech.parse().unwrap(), rate)).collect(),
+            area9: rates.area9.into_iter().map(|(tech, rate)| (tech.parse().unwrap(), rate)).collect(),
+            area10: rates.area10.into_iter().map(|(tech, rate)| (tech.parse().unwrap(), rate)).collect(),
+        }
+    }
+}
+
+impl TechniqueRates {
+    fn get_by_area<'a>(&'a self, map_area: &MapVariantType) -> &'a BTreeMap<Technique, TechniqueRateStat> {
+        match map_area.area_value().unwrap() {
+            0 => &self.area1,
+            1 => &self.area2,
+            2 => &self.area3,
+            3 => &self.area4,
+            4 => &self.area5,
+            5 => &self.area6,
+            6 => &self.area7,
+            7 => &self.area8,
+            8 => &self.area9,
+            _ => &self.area10,
+        }
+    }
+}
 
 pub struct TechniqueTable {
     rates: TechniqueRates
@@ -86,12 +88,48 @@ pub struct TechniqueTable {
 
 impl TechniqueTable {
     pub fn new(episode: Episode, difficulty: Difficulty, section_id: SectionID) -> TechniqueTable {
+        let rates: TechniqueRatesRaw = load_data_file(episode, difficulty, section_id, "tech_rate.toml");
+
         TechniqueTable {
-            rates: load_data_file(episode, difficulty, section_id, "tech_rate.toml")
+            rates: TechniqueRates::new(rates),
         }
     }
 
+
     pub fn get_drop<R: Rng>(&self, map_area: &MapVariantType, rng: &mut R) -> Option<ItemDetail> {
-        None
+        let mut tech_rates = self.rates.get_by_area(map_area).iter();
+        let tech_weights = WeightedIndex::new(tech_rates.clone().map(|(_, stat)| stat.rate)).unwrap();
+
+        let (tech, stat) = tech_rates.nth(tech_weights.sample(rng)).unwrap();
+        let level = rng.gen_range(stat.min, stat.max+1);
+
+        Some(ItemDetail::TechniqueDisk(TechniqueDisk {
+            tech: *tech,
+            level: level as u32
+        }))
+    }
+}
+
+
+#[cfg(test)]
+mod test {
+    use super::*;
+    #[test]
+    fn test_tech_drops() {
+        let mut rng = rand_chacha::ChaCha20Rng::from_seed([23;32]);
+        let tt = TechniqueTable::new(Episode::One, Difficulty::Ultimate, SectionID::Skyly);
+
+        let tech_tests = vec![(MapVariantType::Forest1, Technique::Resta, 13),
+                              (MapVariantType::Caves3, Technique::Foie, 24),
+                              (MapVariantType::Mines2, Technique::Gibarta, 20),
+                              (MapVariantType::DarkFalz, Technique::Razonde, 22)];
+
+        for (area, tech, level) in tech_tests {
+            assert!(tt.get_drop(&area, &mut rng) == Some(ItemDetail::TechniqueDisk(
+                TechniqueDisk {
+                    tech: tech,
+                    level: level
+                })));
+        }
     }
 }

src/ship/drops/tool_table.rs

@@ -93,12 +93,12 @@ impl ToolTable {
         }
     }
 
-    pub fn tool_type<R: Rng>(&self, map_area: &MapVariantType, rng: &mut R) -> ToolType {
+    pub fn get_drop<R: Rng>(&self, map_area: &MapVariantType, rng: &mut R) -> Option<ItemDetail> {
         let tool_rates = self.rates.get_by_area(map_area).iter();
         let tool_weights = WeightedIndex::new(tool_rates.clone().map(|(_, weights)| weights)).unwrap();
         
         let tool = tool_rates.map(|(ttype, _)| ttype).nth(tool_weights.sample(rng)).unwrap();
-        match tool {
+        let tool_type = match tool {
             ToolRateType::Monomate => ToolType::Monomate,
             ToolRateType::Dimate => ToolType::Dimate,
             ToolRateType::Trimate => ToolType::Trimate,
@@ -124,13 +124,8 @@ impl ToolTable {
             ToolRateType::LuckMaterial => ToolType::LuckMaterial,
             ToolRateType::ScapeDoll => ToolType::ScapeDoll,
             ToolRateType::PhotonDrop => ToolType::PhotonDrop,
-            ToolRateType::Technique => todo!(),
-            //ToolRateType::Technique => self.tech_table.get_drop(map_area, rng),
-        }
-    }
-
-    pub fn get_drop<R: Rng>(&self, map_area: &MapVariantType, rng: &mut R) -> Option<ItemDetail> {
-        let tool_type = self.tool_type(map_area, rng);
+            ToolRateType::Technique => return self.tech_table.get_drop(map_area, rng),
+        };
 
         Some(ItemDetail::Tool(Tool {
             tool: tool_type