tengu_api/state/
shogun.rs

1use steel::*;
2
3/// Empty slot sentinel. Barracks uses u64::MAX for empty slots.
4pub const BARRACKS_SLOT_EMPTY: u64 = u64::MAX;
5
6/// Shogun helpers. Barracks.slots store packed (rarity, element, level, prestige); fodder in Dojo.
7#[repr(C)]
8#[derive(Clone, Copy, Debug, Default, PartialEq, bytemuck::Pod, bytemuck::Zeroable)]
9pub struct Shogun {
10    pub dojo: Pubkey,
11    pub index: u64,
12    pub rarity: u64,
13    pub element: u64,
14    pub spirit_power: u64,
15    pub prestige: u64,
16    pub chakra_max: u64,
17    pub chakra_remaining: u64,
18    pub assigned_barracks_slot: u64,
19    pub last_used_slot: u64,
20    pub level: u64,
21    pub buffer1: u64,
22    pub buffer2: u64,
23    pub buffer3: u64,
24    pub buffer4: u64,
25}
26
27impl Shogun {
28    pub fn rarity_from_hash(hash: &[u8; 32]) -> u64 {
29        let v = u64::from_le_bytes(hash[0..8].try_into().unwrap()) % 1000;
30        if v < crate::consts::DROP_N {
31            0
32        } else if v < crate::consts::DROP_N + crate::consts::DROP_R {
33            1
34        } else if v < crate::consts::DROP_N + crate::consts::DROP_R + crate::consts::DROP_SR {
35            2
36        } else if v
37            < crate::consts::DROP_N
38                + crate::consts::DROP_R
39                + crate::consts::DROP_SR
40                + crate::consts::DROP_SSR
41        {
42            3
43        } else {
44            4
45        }
46    }
47
48    pub fn element_from_hash(hash: &[u8; 32]) -> u64 {
49        u64::from_le_bytes(hash[8..16].try_into().unwrap()) % 5
50    }
51
52    pub fn spirit_power_by_rarity(rarity: u64) -> u64 {
53        match rarity {
54            0 => crate::consts::SP_N,
55            1 => crate::consts::SP_R,
56            2 => crate::consts::SP_SR,
57            3 => crate::consts::SP_SSR,
58            4 => crate::consts::SP_UR,
59            _ => crate::consts::SP_N,
60        }
61    }
62
63    pub fn effective_spirit_power(rarity: u64, level: u64, prestige: u64) -> u64 {
64        let base = Self::spirit_power_by_rarity(rarity);
65        let lvl = level.max(1);
66        let prst = prestige.max(1).min(5);
67        let level_mult = 100u64.saturating_add((lvl - 1).saturating_mul(10));
68        let prestige_mult = [100u64, 125, 156, 195, 244][(prst - 1) as usize];
69        base.saturating_mul(level_mult).saturating_mul(prestige_mult) / 10_000
70    }
71
72    /// Cost to level up from `level` to `level+1` (raw $DOJO, 6 decimals). 200 + 800*(level-1).
73    pub fn level_up_cost(level: u64) -> u64 {
74        let lvl = level.max(1).min(crate::consts::MAX_SHOGUN_LEVEL);
75        crate::consts::LEVEL_UP_COST_BASE
76            .saturating_add(
77                crate::consts::LEVEL_UP_COST_INCREMENT.saturating_mul(lvl.saturating_sub(1)),
78            )
79    }
80
81    pub fn is_assigned(&self) -> bool {
82        self.assigned_barracks_slot != 0
83    }
84
85    pub fn slot_index(&self) -> u64 {
86        self.assigned_barracks_slot.saturating_sub(1)
87    }
88
89    pub fn is_empty(&self) -> bool {
90        self.rarity == 0 && self.level == 0 && self.spirit_power == 0
91    }
92}
tengu_api/state/shogun.rs

tengu_api/state/
shogun.rs
