19 changed files with 823 additions and 32 deletions
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6Cargo.toml
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2src/entity/character.rs
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3src/entity/item/armor.rs
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1src/entity/item/mod.rs
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9src/entity/item/weapon.rs
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1src/login/character.rs
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1src/main.rs
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0src/ship/drops/drop_table.rs
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0src/ship/drops/generic_armor.rs
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0src/ship/drops/generic_shield.rs
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0src/ship/drops/generic_unit.rs
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579src/ship/drops/generic_weapon.rs
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190src/ship/drops/mod.rs
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0src/ship/drops/rare_drop_table.rs
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3src/ship/items.rs
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26src/ship/map.rs
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2src/ship/mod.rs
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25src/ship/monster.rs
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7src/ship/room.rs
@ -0,0 +1,579 @@ |
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use std::collections::{HashMap, BTreeMap};
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use std::path::PathBuf;
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use std::fs::File;
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use std::io::Read;
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use serde::{Serialize, Deserialize};
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use rand::{Rng, SeedableRng};
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use rand::distributions::{WeightedIndex, Distribution};
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use rand::seq::SliceRandom;
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use crate::entity::item::{ItemDetail, Weapon as WeaponDetail};
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use crate::entity::item::weapon::{Weapon, WeaponType, Attribute, WeaponAttribute, WeaponSpecial};
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use crate::ship::monster::MonsterType;
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use crate::ship::room::{Difficulty, Episode};
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use crate::ship::map::MapVariantType;
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use crate::entity::character::SectionID;
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fn data_file_path(episode: Episode, difficulty: Difficulty, section_id: SectionID, filename: &str) -> PathBuf {
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let mut path = PathBuf::from("data/drops/");
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path.push(episode.to_string());
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path.push(difficulty.to_string().to_lowercase());
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path.push(section_id.to_string().to_lowercase());
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path.push(filename);
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path
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}
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fn load_data_file<T: serde::de::DeserializeOwned>(episode: Episode, difficulty: Difficulty, section_id: SectionID, filename: &str) -> T {
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let path = data_file_path(episode, difficulty, section_id, filename);
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let mut f = File::open(path).unwrap();
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let mut s = String::new();
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f.read_to_string(&mut s);
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toml::from_str::<T>(s.as_str()).unwrap()
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}
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#[derive(Debug, Serialize, Deserialize, Eq, PartialEq, Hash, Copy, Clone, Ord, PartialOrd)]
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pub enum WeaponDropType {
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Saber,
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Sword,
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Dagger,
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Partisan,
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Slicer,
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Handgun,
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Rifle,
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Mechgun,
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Shot,
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Cane,
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Rod,
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Wand
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}
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#[derive(Debug, Serialize, Deserialize, Default, Copy, Clone)]
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pub struct WeaponRatio {
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rate: u32,
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rank: i32,
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inc: u32,
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}
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#[derive(Debug, Serialize, Deserialize, Default, Clone)]
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pub struct WeaponRatios {
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saber: WeaponRatio,
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sword: WeaponRatio,
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dagger: WeaponRatio,
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partisan: WeaponRatio,
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slicer: WeaponRatio,
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handgun: WeaponRatio,
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rifle: WeaponRatio,
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mechgun: WeaponRatio,
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shot: WeaponRatio,
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cane: WeaponRatio,
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rod: WeaponRatio,
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wand: WeaponRatio,
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}
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impl WeaponRatios {
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fn new(episode: Episode, difficulty: Difficulty, section_id: SectionID) -> WeaponRatios {
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load_data_file(episode, difficulty, section_id, "weapon_rate.toml")
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}
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}
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#[derive(Debug, Serialize, Deserialize)]
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struct GrindRates {
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grind_rate: [[u32; 9]; 4]
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}
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impl GrindRates {
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fn new(episode: Episode, difficulty: Difficulty, section_id: SectionID) -> GrindRates {
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load_data_file(episode, difficulty, section_id, "grind_rate.toml")
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}
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}
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#[derive(Debug, Serialize, Deserialize, Clone, Copy)]
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struct AttributeRate {
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none: u32,
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native: u32,
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abeast: u32,
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machine: u32,
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dark: u32,
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hit: u32,
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}
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#[derive(Debug, Serialize, Deserialize)]
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struct AttributeRates {
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area1: AttributeRate,
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area2: AttributeRate,
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area3: AttributeRate,
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area4: AttributeRate,
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area5: AttributeRate,
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area6: AttributeRate,
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area7: AttributeRate,
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area8: AttributeRate,
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area9: AttributeRate,
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area10: AttributeRate,
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}
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impl AttributeRates {
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fn get_by_area(&self, map_area: &MapVariantType) -> AttributeRate {
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match map_area.area_value().unwrap() {
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0 => self.area1,
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1 => self.area2,
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2 => self.area3,
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3 => self.area4,
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4 => self.area5,
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5 => self.area6,
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6 => self.area7,
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7 => self.area8,
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8 => self.area9,
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_ => self.area10,
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}
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}
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}
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#[derive(Debug, Serialize, Deserialize, Copy, Clone)]
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struct PercentRate {
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p5: u32,
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p10: u32,
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p15: u32,
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p20: u32,
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p25: u32,
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p30: u32,
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p35: u32,
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p40: u32,
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p45: u32,
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p50: u32,
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p55: u32,
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p60: u32,
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p65: u32,
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p70: u32,
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p75: u32,
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p80: u32,
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p85: u32,
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p90: u32,
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}
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impl PercentRate {
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fn as_array(&self) -> [u32; 18] {
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[self.p5, self.p10, self.p15, self.p20, self.p25, self.p30, self.p35, self.p40, self.p45,
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self.p50, self.p55, self.p60, self.p65, self.p70, self.p75, self.p80, self.p85, self.p90]
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}
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}
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#[derive(Debug, Serialize, Deserialize, Copy, Clone)]
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enum PercentPatternType {
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#[serde(rename = "pattern1")]
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Pattern1,
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#[serde(rename = "pattern2")]
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Pattern2,
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#[serde(rename = "pattern3")]
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Pattern3,
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#[serde(rename = "pattern4")]
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Pattern4,
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#[serde(rename = "pattern5")]
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Pattern5,
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#[serde(rename = "pattern6")]
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Pattern6,
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}
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#[derive(Debug, Serialize, Deserialize, Copy, Clone)]
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struct AttributePercentPattern {
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attribute1: Option<PercentPatternType>,
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attribute2: Option<PercentPatternType>,
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attribute3: Option<PercentPatternType>,
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}
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#[derive(Debug, Serialize, Deserialize, Copy, Clone)]
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struct AreaPercentPatterns {
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area1: AttributePercentPattern,
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area2: AttributePercentPattern,
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area3: AttributePercentPattern,
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area4: AttributePercentPattern,
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area5: AttributePercentPattern,
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area6: AttributePercentPattern,
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area7: AttributePercentPattern,
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area8: AttributePercentPattern,
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area9: AttributePercentPattern,
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area10: AttributePercentPattern,
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}
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impl AreaPercentPatterns {
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fn get_by_area(&self, map_area: &MapVariantType) -> AttributePercentPattern {
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match map_area.area_value().unwrap() {
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0 => self.area1,
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1 => self.area2,
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2 => self.area3,
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3 => self.area4,
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4 => self.area5,
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5 => self.area6,
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6 => self.area7,
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7 => self.area8,
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8 => self.area9,
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_ => self.area10,
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}
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}
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}
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#[derive(Debug, Serialize, Deserialize, Copy, Clone)]
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struct PercentRatePatterns {
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pattern1: PercentRate,
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pattern2: PercentRate,
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pattern3: PercentRate,
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pattern4: PercentRate,
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pattern5: PercentRate,
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pattern6: PercentRate,
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}
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impl PercentRatePatterns {
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fn get_by_pattern(&self, pattern: &PercentPatternType) -> PercentRate {
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match pattern {
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PercentPatternType::Pattern1 => self.pattern1,
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PercentPatternType::Pattern2 => self.pattern2,
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PercentPatternType::Pattern3 => self.pattern3,
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PercentPatternType::Pattern4 => self.pattern4,
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PercentPatternType::Pattern5 => self.pattern5,
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PercentPatternType::Pattern6 => self.pattern6
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}
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}
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}
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struct AttributeTable {
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attribute_rates: AttributeRates,
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percent_rates: PercentRatePatterns,
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area_percent_patterns: AreaPercentPatterns,
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}
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impl AttributeTable {
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fn new(episode: Episode, difficulty: Difficulty, section_id: SectionID) -> AttributeTable {
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// TODO: new these
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let attribute_rates: AttributeRates = load_data_file(episode, difficulty, section_id, "attribute_rate.toml");
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let percent_rates: PercentRatePatterns = load_data_file(episode, difficulty, section_id, "percent_rate.toml");
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let area_percent_patterns: AreaPercentPatterns = load_data_file(episode, difficulty, section_id, "area_percent_pattern.toml");
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AttributeTable {
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attribute_rates: attribute_rates,
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percent_rates: percent_rates,
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area_percent_patterns: area_percent_patterns,
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}
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}
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fn generate_attribute<R: Rng>(&self, pattern: &PercentPatternType, rates: &AttributeRate, rng: &mut R) -> Option<WeaponAttribute> {
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let attribute_weights = WeightedIndex::new(&[rates.none, rates.native, rates.abeast, rates.machine, rates.dark, rates.hit]).unwrap();
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let attr = match attribute_weights.sample(rng) {
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0 => return None,
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1 => Attribute::Native,
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2 => Attribute::ABeast,
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3 => Attribute::Machine,
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4 => Attribute::Dark,
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5 => Attribute::Hit,
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_ => panic!()
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};
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let percents = self.percent_rates.get_by_pattern(pattern);
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let value_weights = WeightedIndex::new(&percents.as_array()).unwrap();
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let value = value_weights.sample(rng);
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let percent = ((value + 1) * 5) as i8;
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Some(WeaponAttribute {
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attr: attr,
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value: percent
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})
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}
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fn generate_attributes<R: Rng>(&self, map_area: &MapVariantType, rng: &mut R) -> [Option<WeaponAttribute>; 3] {
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let percent_pattern = self.area_percent_patterns.get_by_area(map_area);
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let attribute_rate = self.attribute_rates.get_by_area(map_area);
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let mut percents = vec![
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percent_pattern.attribute1.and_then(|pattern_type| {
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self.generate_attribute(&pattern_type, &attribute_rate, rng)
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}),
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percent_pattern.attribute2.and_then(|pattern_type| {
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self.generate_attribute(&pattern_type, &attribute_rate, rng)
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}),
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percent_pattern.attribute3.and_then(|pattern_type| {
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self.generate_attribute(&pattern_type, &attribute_rate, rng)
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}),
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];
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percents.sort_by_key(|p| {
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match p {
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Some(a) => Some(a.attr),
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None => None,
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}
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});
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percents.dedup_by_key(|p| {
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match p {
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Some(a) => Some(a.attr),
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None => None,
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}
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});
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percents.iter()
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.fold(([None; 3], 0), |(mut acc, index), p| { // one day I'll be able to collece into an array
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if let Some(_) = p {
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acc[index] = *p;
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(acc, index + 1)
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}
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else {
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(acc, index)
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}
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}).0
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}
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}
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#[derive(Debug, Serialize, Deserialize, Copy, Clone)]
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struct SpecialRate {
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rank: u32,
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rate: u32,
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}
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#[derive(Debug, Serialize, Deserialize, Copy, Clone)]
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struct SpecialRates {
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area1: SpecialRate,
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area2: SpecialRate,
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area3: SpecialRate,
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area4: SpecialRate,
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area5: SpecialRate,
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area6: SpecialRate,
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area7: SpecialRate,
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area8: SpecialRate,
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area9: SpecialRate,
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area10: SpecialRate,
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}
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|
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impl SpecialRates {
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fn new(episode: Episode, difficulty: Difficulty, section_id: SectionID) -> SpecialRates {
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load_data_file(episode, difficulty, section_id, "weapon_special_rate.toml")
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}
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|
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fn rate_by_area(&self, map_area: &MapVariantType) -> SpecialRate {
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match map_area.area_value().unwrap() {
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|
0 => self.area1,
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1 => self.area2,
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2 => self.area3,
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3 => self.area4,
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4 => self.area5,
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|
5 => self.area6,
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6 => self.area7,
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7=> self.area8,
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|
8 => self.area9,
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_ => self.area10,
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}
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}
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|
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fn random_special_by_rank<R: Rng>(&self, rank: u32, rng: &mut R) -> WeaponSpecial {
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let specials = match rank {
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1 => vec![WeaponSpecial::Draw, WeaponSpecial::Heart, WeaponSpecial::Ice, WeaponSpecial::Bind, WeaponSpecial::Heat, WeaponSpecial::Shock,
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WeaponSpecial::Dim, WeaponSpecial::Panic],
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2 => vec![WeaponSpecial::Drain, WeaponSpecial::Mind, WeaponSpecial::Frost, WeaponSpecial::Hold, WeaponSpecial::Fire, WeaponSpecial::Thunder,
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WeaponSpecial::Shadow, WeaponSpecial::Riot, WeaponSpecial::Masters, WeaponSpecial::Charge],
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3 => vec![WeaponSpecial::Fill, WeaponSpecial::Soul, WeaponSpecial::Freeze, WeaponSpecial::Seize, WeaponSpecial::Flame, WeaponSpecial::Storm,
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|
WeaponSpecial::Dark, WeaponSpecial::Havoc, WeaponSpecial::Lords, WeaponSpecial::Charge, WeaponSpecial::Spirit, WeaponSpecial::Devils],
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4 => vec![WeaponSpecial::Gush, WeaponSpecial::Geist, WeaponSpecial::Blizzard, WeaponSpecial::Arrest, WeaponSpecial::Burning, WeaponSpecial::Tempest,
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WeaponSpecial::Hell, WeaponSpecial::Chaos, WeaponSpecial::Kings, WeaponSpecial::Charge, WeaponSpecial::Berserk, WeaponSpecial::Demons],
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||||
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_ => panic!(),
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||||
|
};
|
||||
|
|
||||
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*specials.choose(rng).unwrap()
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|
}
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||||
|
|
||||
|
fn get_special<R: Rng>(&self, map_area: &MapVariantType, rng: &mut R) -> Option<WeaponSpecial> {
|
||||
|
let rate = self.rate_by_area(map_area);
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||||
|
if rng.gen_range(0, 100) < rate.rate {
|
||||
|
Some(self.random_special_by_rank(rate.rank, rng))
|
||||
|
}
|
||||
|
else {
|
||||
|
None
|
||||
|
}
|
||||
|
}
|
||||
|
}
|
||||
|
|
||||
|
|
||||
|
pub struct GenericWeaponTable {
|
||||
|
rank_table: HashMap<WeaponDropType, Vec<WeaponType>>,
|
||||
|
weapon_ratio: WeaponRatios,
|
||||
|
grind_rates: GrindRates,
|
||||
|
attribute_table: AttributeTable,
|
||||
|
special_table: SpecialRates,
|
||||
|
}
|
||||
|
|
||||
|
|
||||
|
impl GenericWeaponTable {
|
||||
|
pub fn new(episode: Episode, difficulty: Difficulty, section_id: SectionID) -> GenericWeaponTable {
|
||||
|
let mut rank_table = HashMap::new();
|
||||
|
rank_table.insert(WeaponDropType::Saber, vec![WeaponType::Saber, WeaponType::Brand, WeaponType::Buster, WeaponType::Pallasch, WeaponType::Gladius]);
|
||||
|
rank_table.insert(WeaponDropType::Sword, vec![WeaponType::Sword, WeaponType::Gigush, WeaponType::Breaker, WeaponType::Claymore, WeaponType::Calibur]);
|
||||
|
rank_table.insert(WeaponDropType::Dagger, vec![WeaponType::Dagger, WeaponType::Knife, WeaponType::Blade, WeaponType::Edge, WeaponType::Ripper]);
|
||||
|
rank_table.insert(WeaponDropType::Partisan, vec![WeaponType::Partisan, WeaponType::Halbert, WeaponType::Glaive, WeaponType::Berdys, WeaponType::Gungnir]);
|
||||
|
rank_table.insert(WeaponDropType::Slicer, vec![WeaponType::Slicer, WeaponType::Spinner, WeaponType::Cutter, WeaponType::Sawcer, WeaponType::Diska]);
|
||||
|
rank_table.insert(WeaponDropType::Handgun, vec![WeaponType::Handgun, WeaponType::Autogun, WeaponType::Lockgun, WeaponType::Railgun, WeaponType::Raygun]);
|
||||
|
rank_table.insert(WeaponDropType::Rifle, vec![WeaponType::Rifle, WeaponType::Sniper, WeaponType::Blaster, WeaponType::Beam, WeaponType::Laser]);
|
||||
|
rank_table.insert(WeaponDropType::Mechgun, vec![WeaponType::Mechgun, WeaponType::Assault, WeaponType::Repeater, WeaponType::Gatling, WeaponType::Vulcan]);
|
||||
|
rank_table.insert(WeaponDropType::Shot, vec![WeaponType::Shot, WeaponType::Spread, WeaponType::Cannon, WeaponType::Launcher, WeaponType::Arms]);
|
||||
|
rank_table.insert(WeaponDropType::Cane, vec![WeaponType::Cane, WeaponType::Stick, WeaponType::Mace, WeaponType::Club]);
|
||||
|
rank_table.insert(WeaponDropType::Rod, vec![WeaponType::Rod, WeaponType::Pole, WeaponType::Pillar, WeaponType::Striker]);
|
||||
|
rank_table.insert(WeaponDropType::Wand, vec![WeaponType::Wand, WeaponType::Staff, WeaponType::Baton, WeaponType::Scepter]);
|
||||
|
|
||||
|
GenericWeaponTable {
|
||||
|
rank_table: rank_table,
|
||||
|
weapon_ratio: WeaponRatios::new(episode, difficulty, section_id),
|
||||
|
grind_rates: GrindRates::new(episode, difficulty, section_id),
|
||||
|
attribute_table: AttributeTable::new(episode, difficulty, section_id),
|
||||
|
special_table: SpecialRates::new(episode, difficulty, section_id),
|
||||
|
}
|
||||
|
}
|
||||
|
|
||||
|
fn area_rank(&self, ratio: &WeaponRatio, map_area: &MapVariantType) -> (u32, u32) {
|
||||
|
if ratio.rank >= 0 {
|
||||
|
(map_area.area_value().unwrap_or(0), ratio.rank as u32)
|
||||
|
}
|
||||
|
else {
|
||||
|
((map_area.area_value().unwrap_or(0) as i32 + ratio.rank) as u32, 0)
|
||||
|
}
|
||||
|
}
|
||||
|
|
||||
|
fn get_possible_weapon_types(&self, map_area: &MapVariantType) -> BTreeMap<WeaponDropType, WeaponRatio> {
|
||||
|
let mut valid_weapons = BTreeMap::new();
|
||||
|
|
||||
|
let item_rate_pairs = vec![
|
||||
|
(WeaponDropType::Saber, self.weapon_ratio.saber),
|
||||
|
(WeaponDropType::Sword, self.weapon_ratio.sword),
|
||||
|
(WeaponDropType::Dagger, self.weapon_ratio.dagger),
|
||||
|
(WeaponDropType::Partisan, self.weapon_ratio.partisan),
|
||||
|
(WeaponDropType::Slicer, self.weapon_ratio.slicer),
|
||||
|
(WeaponDropType::Handgun, self.weapon_ratio.handgun),
|
||||
|
(WeaponDropType::Rifle, self.weapon_ratio.rifle),
|
||||
|
(WeaponDropType::Mechgun, self.weapon_ratio.mechgun),
|
||||
|
(WeaponDropType::Shot, self.weapon_ratio.shot),
|
||||
|
(WeaponDropType::Cane, self.weapon_ratio.cane),
|
||||
|
(WeaponDropType::Rod, self.weapon_ratio.rod),
|
||||
|
(WeaponDropType::Wand, self.weapon_ratio.wand),
|
||||
|
];
|
||||
|
|
||||
|
for (item_type, ratio) in item_rate_pairs.into_iter() {
|
||||
|
if ratio.rate > 0 && map_area.area_value().map(|k| k as i32 + ratio.rank).unwrap_or(-1) >= 0 {
|
||||
|
valid_weapons.insert(item_type, ratio);
|
||||
|
}
|
||||
|
}
|
||||
|
|
||||
|
valid_weapons
|
||||
|
}
|
||||
|
|
||||
|
fn weapon_type<R: Rng>(&self, possible_weapon_types: &BTreeMap<WeaponDropType, WeaponRatio>, map_area: &MapVariantType, rng: &mut R) -> WeaponDropType {
|
||||
|
let mut weapon_rates = possible_weapon_types.iter()
|
||||
|
.map(|(weapon, stat)| {
|
||||
|
(weapon, stat.rate)
|
||||
|
});
|
||||
|
let weapon_choice = WeightedIndex::new(weapon_rates.clone().map(|wr| wr.1)).unwrap();
|
||||
|
*weapon_rates.nth(weapon_choice.sample(rng)).unwrap().0
|
||||
|
}
|
||||
|
|
||||
|
|
||||
|
fn weapon_rank(&self, ratio: &WeaponRatio, map_area: &MapVariantType) -> u32 {
|
||||
|
let (area, rank) = self.area_rank(ratio, map_area);
|
||||
|
let weapon_rank = (rank + area / ratio.inc);
|
||||
|
|
||||
|
std::cmp::max(weapon_rank, 0)
|
||||
|
}
|
||||
|
|
||||
|
fn actual_weapon(&self, weapon_type: &WeaponDropType, weapon_rank: u32) -> WeaponType {
|
||||
|
let weapons = self.rank_table.get(weapon_type).unwrap();
|
||||
|
weapons[std::cmp::min(weapons.len() - 1, weapon_rank as usize)]
|
||||
|
}
|
||||
|
|
||||
|
fn get_grind<R: Rng>(&self, ratio: &WeaponRatio, map_area: &MapVariantType, rng: &mut R) -> usize {
|
||||
|
let (area, _) = self.area_rank(ratio, map_area);
|
||||
|
let pattern = std::cmp::min(area % ratio.inc, 3);
|
||||
|
|
||||
|
let weights = self.grind_rates.grind_rate[pattern as usize];
|
||||
|
let grind_choice = WeightedIndex::new(&weights).unwrap();
|
||||
|
grind_choice.sample(rng)
|
||||
|
}
|
||||
|
|
||||
|
pub fn get_drop<R: Rng>(&self, map_area: &MapVariantType, rng: &mut R) -> Option<ItemDetail> {
|
||||
|
let possible_weapon_types = self.get_possible_weapon_types(map_area);
|
||||
|
let weapon_type = self.weapon_type(&possible_weapon_types, map_area, rng);
|
||||
|
let ratio = possible_weapon_types.get(&weapon_type).unwrap();
|
||||
|
let weapon_rank = self.weapon_rank(ratio, map_area);
|
||||
|
let weapon_grind = self.get_grind(ratio, map_area, rng);
|
||||
|
let weapon_attributes = self.attribute_table.generate_attributes(map_area, rng);
|
||||
|
let weapon_special = self.special_table.get_special(map_area, rng);
|
||||
|
let actual_weapon = self.actual_weapon(&weapon_type, weapon_rank);
|
||||
|
|
||||
|
Some(ItemDetail::Weapon(WeaponDetail {
|
||||
|
equipped: false,
|
||||
|
tekked: weapon_special.is_none(),
|
||||
|
weapon: Weapon {
|
||||
|
weapon: actual_weapon,
|
||||
|
special: weapon_special,
|
||||
|
grind: weapon_grind as u8,
|
||||
|
attrs: weapon_attributes,
|
||||
|
}
|
||||
|
}))
|
||||
|
}
|
||||
|
}
|
||||
|
|
||||
|
|
||||
|
|
||||
|
#[cfg(test)]
|
||||
|
mod test {
|
||||
|
use super::*;
|
||||
|
#[test]
|
||||
|
fn test_weapon_generation() {
|
||||
|
let mut rng = rand_chacha::ChaCha20Rng::from_seed([23;32]);
|
||||
|
|
||||
|
let gwt = GenericWeaponTable::new(Episode::One, Difficulty::Normal, SectionID::Skyly);
|
||||
|
assert!(gwt.get_drop(&MapVariantType::Forest1, &mut rng) == Some(ItemDetail::Weapon(WeaponDetail {
|
||||
|
equipped: false,
|
||||
|
tekked: true,
|
||||
|
weapon: Weapon {
|
||||
|
weapon: WeaponType::Cane,
|
||||
|
special: None,
|
||||
|
grind: 0,
|
||||
|
attrs: [None, None, None]
|
||||
|
}
|
||||
|
})));
|
||||
|
|
||||
|
let gwt = GenericWeaponTable::new(Episode::One, Difficulty::Hard, SectionID::Skyly);
|
||||
|
assert!(gwt.get_drop(&MapVariantType::Caves2, &mut rng) == Some(ItemDetail::Weapon(WeaponDetail {
|
||||
|
equipped: false,
|
||||
|
tekked: true,
|
||||
|
weapon: Weapon {
|
||||
|
weapon: WeaponType::Sniper,
|
||||
|
special: None,
|
||||
|
grind: 2,
|
||||
|
attrs: [None, None, None]
|
||||
|
}
|
||||
|
})));
|
||||
|
|
||||
|
let gwt = GenericWeaponTable::new(Episode::One, Difficulty::VeryHard, SectionID::Skyly);
|
||||
|
assert!(gwt.get_drop(&MapVariantType::Mines1, &mut rng) == Some(ItemDetail::Weapon(WeaponDetail {
|
||||
|
equipped: false,
|
||||
|
tekked: false,
|
||||
|
weapon: Weapon {
|
||||
|
weapon: WeaponType::Club,
|
||||
|
special: Some(WeaponSpecial::Berserk),
|
||||
|
grind: 0,
|
||||
|
attrs: [None, None, None]
|
||||
|
}
|
||||
|
})));
|
||||
|
|
||||
|
let gwt = GenericWeaponTable::new(Episode::One, Difficulty::Ultimate, SectionID::Skyly);
|
||||
|
assert!(gwt.get_drop(&MapVariantType::DarkFalz, &mut rng) == Some(ItemDetail::Weapon(WeaponDetail {
|
||||
|
equipped: false,
|
||||
|
tekked: true,
|
||||
|
weapon: Weapon {
|
||||
|
weapon: WeaponType::Vulcan,
|
||||
|
special: None,
|
||||
|
grind: 0,
|
||||
|
attrs: [Some(WeaponAttribute {attr: Attribute::ABeast, value: 30}), Some(WeaponAttribute {attr: Attribute::Dark, value: 30}), None]
|
||||
|
}
|
||||
|
})));
|
||||
|
}
|
||||
|
}
|
||||
@ -0,0 +1,190 @@ |
|||||
|
mod drop_table;
|
||||
|
mod rare_drop_table;
|
||||
|
mod generic_weapon;
|
||||
|
mod generic_armor;
|
||||
|
mod generic_shield;
|
||||
|
|
||||
|
|
||||
|
use std::collections::HashMap;
|
||||
|
use std::fs::File;
|
||||
|
use std::path::PathBuf;
|
||||
|
use std::io::Read;
|
||||
|
use serde::{Serialize, Deserialize};
|
||||
|
use rand::{Rng, SeedableRng};
|
||||
|
use rand::distributions::{WeightedIndex, Distribution};
|
||||
|
|
||||
|
use crate::ship::monster::MonsterType;
|
||||
|
use crate::ship::room::{Difficulty, Episode};
|
||||
|
use crate::entity::item::ItemDetail;
|
||||
|
use crate::entity::item::weapon::{WeaponType, Attribute, WeaponAttribute, WeaponSpecial};
|
||||
|
use crate::entity::item::armor::ArmorType;
|
||||
|
use crate::entity::item::shield::ShieldType;
|
||||
|
use crate::entity::item::unit::UnitType;
|
||||
|
use crate::entity::item::tool::ToolType;
|
||||
|
use crate::ship::map::MapVariantType;
|
||||
|
use crate::entity::character::SectionID;
|
||||
|
pub use crate::ship::drops::generic_weapon::*;
|
||||
|
|
||||
|
|
||||
|
#[derive(Debug, Serialize, Deserialize, Copy, Clone)]
|
||||
|
pub enum MonsterDropType {
|
||||
|
#[serde(rename = "weapon")]
|
||||
|
Weapon,
|
||||
|
#[serde(rename = "armor")]
|
||||
|
Armor,
|
||||
|
#[serde(rename = "shield")]
|
||||
|
Shield,
|
||||
|
#[serde(rename = "unit")]
|
||||
|
Unit,
|
||||
|
#[serde(rename = "none")]
|
||||
|
None,
|
||||
|
}
|
||||
|
|
||||
|
#[derive(Debug, Serialize, Deserialize, Copy, Clone)]
|
||||
|
pub struct MonsterDropStats {
|
||||
|
pub dar: u32,
|
||||
|
pub drop_type: MonsterDropType,
|
||||
|
pub min_meseta: u32,
|
||||
|
pub max_meseta: u32,
|
||||
|
}
|
||||
|
|
||||
|
enum RareDropItem {
|
||||
|
Weapon(WeaponType),
|
||||
|
Armor(ArmorType),
|
||||
|
Shield(ShieldType),
|
||||
|
Unit(UnitType),
|
||||
|
Tool(ToolType),
|
||||
|
}
|
||||
|
|
||||
|
|
||||
|
struct RareDrop {
|
||||
|
rate: f32,
|
||||
|
item: RareDropItem
|
||||
|
}
|
||||
|
|
||||
|
|
||||
|
|
||||
|
#[derive(Debug, Serialize, Deserialize)]
|
||||
|
pub struct RareDropConfigEntity {
|
||||
|
pub rate: f32,
|
||||
|
pub item: String,
|
||||
|
}
|
||||
|
|
||||
|
|
||||
|
|
||||
|
|
||||
|
/*#[derive(Serialize, Deserialize)]
|
||||
|
pub struct MonsterDar(pub HashMap<MonsterType, MonsterDropStats>);
|
||||
|
|
||||
|
/*impl MonsterDar {
|
||||
|
fn from_f
|
||||
|
|
||||
|
|
||||
|
}*/*/
|
||||
|
|
||||
|
|
||||
|
struct RareDropTable {
|
||||
|
|
||||
|
}
|
||||
|
|
||||
|
impl RareDropTable {
|
||||
|
fn new(episode: Episode, difficulty: Difficulty, section_id: SectionID) -> RareDropTable {
|
||||
|
RareDropTable {
|
||||
|
|
||||
|
}
|
||||
|
}
|
||||
|
|
||||
|
fn get_drop(&self, monster: &MonsterType) -> Option<ItemDetail> {
|
||||
|
None
|
||||
|
}
|
||||
|
}
|
||||
|
|
||||
|
|
||||
|
struct DropTable<R: Rng + SeedableRng> {
|
||||
|
rare_table: RareDropTable,
|
||||
|
monster_stats: HashMap<MonsterType, MonsterDropStats>,
|
||||
|
weapon_table: GenericWeaponTable,
|
||||
|
rng: R,
|
||||
|
}
|
||||
|
|
||||
|
|
||||
|
impl<R: Rng + SeedableRng> DropTable<R> {
|
||||
|
fn new(episode: Episode, difficulty: Difficulty, section_id: SectionID) -> DropTable<R> {
|
||||
|
let mut path = PathBuf::from("data/drops/");
|
||||
|
path.push(episode.to_string());
|
||||
|
path.push(difficulty.to_string().to_lowercase());
|
||||
|
path.push(section_id.to_string().to_lowercase());
|
||||
|
path.push("grind_rate.toml");
|
||||
|
let mut f = File::open(path).unwrap();
|
||||
|
let mut s = String::new();
|
||||
|
f.read_to_string(&mut s);
|
||||
|
let monster_stats = toml::from_str(&s).unwrap();
|
||||
|
|
||||
|
DropTable {
|
||||
|
rare_table: RareDropTable::new(episode, difficulty, section_id),
|
||||
|
monster_stats: monster_stats,
|
||||
|
weapon_table: GenericWeaponTable::new(episode, difficulty, section_id),
|
||||
|
rng: R::from_entropy(),
|
||||
|
}
|
||||
|
}
|
||||
|
|
||||
|
fn generate_meseta(&self, monster: &MonsterDropStats) -> Option<ItemDetail> {
|
||||
|
None
|
||||
|
}
|
||||
|
|
||||
|
fn generate_tool(&self, map_area: &MapVariantType, monster: &MonsterDropStats) -> Option<ItemDetail> {
|
||||
|
None
|
||||
|
}
|
||||
|
|
||||
|
fn generate_armor(&self) -> Option<ItemDetail> {
|
||||
|
None
|
||||
|
}
|
||||
|
|
||||
|
fn generate_shield(&self) -> Option<ItemDetail> {
|
||||
|
None
|
||||
|
}
|
||||
|
|
||||
|
fn generate_unit(&self) -> Option<ItemDetail> {
|
||||
|
None
|
||||
|
}
|
||||
|
|
||||
|
fn generate_typed_drop(&mut self, map_area: &MapVariantType, monster: &MonsterDropStats) -> Option<ItemDetail> {
|
||||
|
match monster.drop_type {
|
||||
|
MonsterDropType::Weapon => self.weapon_table.get_drop(map_area, &mut self.rng),
|
||||
|
MonsterDropType::Armor => self.generate_armor(),
|
||||
|
MonsterDropType::Shield => self.generate_shield(),
|
||||
|
MonsterDropType::Unit => self.generate_unit(),
|
||||
|
MonsterDropType::None => None,
|
||||
|
}
|
||||
|
}
|
||||
|
|
||||
|
|
||||
|
fn get_drop(&mut self, map_area: &MapVariantType, monster: &MonsterType) -> Option<ItemDetail> {
|
||||
|
//let mut rng = rand::thread_rng();
|
||||
|
let monster_stat = *self.monster_stats.get(monster)?;
|
||||
|
|
||||
|
let drop_anything = self.rng.gen_range(0, 100);
|
||||
|
if drop_anything > monster_stat.dar {
|
||||
|
return None;
|
||||
|
}
|
||||
|
|
||||
|
if let Some(item) = self.rare_table.get_drop(&monster) {
|
||||
|
return Some(item);
|
||||
|
}
|
||||
|
|
||||
|
let drop_type = self.rng.gen_range(0, 3);
|
||||
|
|
||||
|
match drop_type {
|
||||
|
0 => {
|
||||
|
self.generate_meseta(&monster_stat)
|
||||
|
},
|
||||
|
1 => {
|
||||
|
self.generate_tool(map_area, &monster_stat)
|
||||
|
},
|
||||
|
2 => {
|
||||
|
self.generate_typed_drop(map_area, &monster_stat)
|
||||
|
},
|
||||
|
_ => panic!()
|
||||
|
}
|
||||
|
}
|
||||
|
}
|
||||
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