68 lines
1.5 KiB
Rust
68 lines
1.5 KiB
Rust
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pub(crate) mod syntax {
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use serde::Deserialize;
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#[derive(Debug, Deserialize)]
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pub struct OutfitSpace {
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pub outfit: Option<u32>,
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pub weapon: Option<u32>,
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pub engine: Option<u32>,
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}
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}
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/// Represents outfit space, either that available in a ship
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/// or that used by an outfit.
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#[derive(Debug, Clone, Copy)]
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pub struct OutfitSpace {
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/// Total available outfit space.
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/// This should be greater than weapon and engine.
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pub outfit: u32,
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/// Space for weapons
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pub weapon: u32,
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/// Space for engine
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pub engine: u32,
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}
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impl OutfitSpace {
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/// Make a new, zero OutfitSpace
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pub fn new() -> Self {
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Self {
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outfit: 0,
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weapon: 0,
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engine: 0,
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}
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}
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/// Does this outfit contain `smaller`?
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pub fn can_contain(&self, smaller: Self) -> bool {
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self.outfit >= (smaller.outfit + smaller.weapon + smaller.engine)
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&& self.weapon >= smaller.weapon
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&& self.engine >= smaller.engine
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}
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/// Free outfit space
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pub fn free(&mut self, rhs: &Self) {
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self.outfit += rhs.outfit + rhs.weapon + rhs.engine;
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self.weapon += rhs.weapon;
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self.engine += rhs.engine;
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}
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/// Occupy outfit space
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pub fn occupy(&mut self, rhs: &Self) {
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self.outfit -= rhs.outfit + rhs.weapon + rhs.engine;
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self.weapon -= rhs.weapon;
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self.engine -= rhs.engine;
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}
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}
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impl From<syntax::OutfitSpace> for OutfitSpace {
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fn from(value: syntax::OutfitSpace) -> Self {
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Self {
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outfit: value.outfit.unwrap_or(0),
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engine: value.engine.unwrap_or(0),
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weapon: value.weapon.unwrap_or(0),
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}
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}
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}
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