implement upgrade system

src/upgrades.rs

@@ -0,0 +1,123 @@
+use crate::Currency;
+use crate::game::Game;
+use std::collections::VecDeque;
+use std::fmt::{Debug, Formatter, Write};
+
+pub(crate) struct Upgrade {
+    pub(crate) name: &'static str,
+    pub(crate) cost: Currency,
+    pub(crate) apply: Box<dyn Fn(&mut Game)>,
+}
+
+impl Debug for Upgrade {
+    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
+        f.write_fmt(format_args!(
+            "Upgrade {{ name: {:?}, cost: {:?} }}",
+            self.name, self.cost
+        ))
+    }
+}
+
+pub(crate) fn get_upgrades() -> VecDeque<Upgrade> {
+    vec![
+        Upgrade {
+            name: "Start Powering infrastructure",
+            cost: 0f64,
+            apply: Box::new(|game| {
+                game.bars[0].enabled = true;
+            }),
+        },
+        Upgrade {
+            name: "More power",
+            cost: 10f64,
+            apply: Box::new(|game| {
+                game.bars[0].productivity *= 2.0;
+            }),
+        },
+        Upgrade {
+            name: "",
+            cost: 23f64,
+            apply: Box::new(|game| {
+                game.global_productivity *= 1.1;
+            }),
+        },
+        Upgrade {
+            name: "The answer",
+            cost: 42f64,
+            apply: Box::new(|game| {
+                game.global_speed *= 1.1;
+            }),
+        },
+        Upgrade {
+            name: "Start Dusting ServicePoint",
+            cost: 64f64,
+            apply: Box::new(|game| {
+                game.bars[1].enabled = true;
+            }),
+        },
+        Upgrade {
+            name: "Start Activating colorful lights",
+            cost: 256f64,
+            apply: Box::new(|game| {
+                game.bars[2].enabled = true;
+            }),
+        },
+        Upgrade {
+            name: "Start Dimming darkroom",
+            cost: 1024f64,
+            apply: Box::new(|game| {
+                game.bars[3].enabled = true;
+            }),
+        },
+        Upgrade {
+            name: "Start Refilling Matemat",
+            cost: 4096f64,
+            apply: Box::new(|game| {
+                game.bars[4].enabled = true;
+            }),
+        },
+        Upgrade {
+            name: "Start Pre-heating convectiomat",
+            cost: 16384f64,
+            apply: Box::new(|game| {
+                game.bars[5].enabled = true;
+            }),
+        },
+        Upgrade {
+            name: "Start Resetting chair heights",
+            cost: 65536f64,
+            apply: Box::new(|game| {
+                game.bars[6].enabled = true;
+            }),
+        },
+        Upgrade {
+            name: "Start Untangling 'block chain'",
+            cost: 262144f64,
+            apply: Box::new(|game| {
+                game.bars[7].enabled = true;
+            }),
+        },
+        Upgrade {
+            name: "Start Refilling sticker box",
+            cost: 1048576f64,
+            apply: Box::new(|game| {
+                game.bars[8].enabled = true;
+            }),
+        },
+        Upgrade {
+            name: "Start Setting room to public",
+            cost: 4194304f64,
+            apply: Box::new(|game| {
+                game.bars[9].enabled = true;
+            }),
+        },
+        Upgrade {
+            name: "Start Welcoming creatures",
+            cost: 16777216f64,
+            apply: Box::new(|game| {
+                game.bars[10].enabled = true;
+            }),
+        },
+    ]
+    .into()
+}