From 9a687f0ffebad80441e036aabe14e7cf80c774d3 Mon Sep 17 00:00:00 2001
From: mat <git@matdoes.dev>
Date: Tue, 10 Oct 2023 23:21:23 -0500
Subject: start adding mining to pathfinder

---
 azalea/src/pathfinder/mining.rs | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 azalea/src/pathfinder/mining.rs

(limited to 'azalea/src/pathfinder/mining.rs')

diff --git a/azalea/src/pathfinder/mining.rs b/azalea/src/pathfinder/mining.rs
new file mode 100644
index 00000000..d5977973
--- /dev/null
+++ b/azalea/src/pathfinder/mining.rs
@@ -0,0 +1,30 @@
+use azalea_block::BlockState;
+use azalea_inventory::Menu;
+use nohash_hasher::IntMap;
+
+use crate::auto_tool::best_tool_in_hotbar_for_block;
+
+pub struct MiningCache {
+    block_state_id_costs: IntMap<u32, f32>,
+    inventory_menu: Menu,
+}
+
+impl MiningCache {
+    pub fn new(inventory_menu: Menu) -> Self {
+        Self {
+            block_state_id_costs: IntMap::default(),
+            inventory_menu,
+        }
+    }
+
+    pub fn cost_for(&mut self, block: BlockState) -> f32 {
+        if let Some(cost) = self.block_state_id_costs.get(&block.id) {
+            *cost
+        } else {
+            let best_tool_result = best_tool_in_hotbar_for_block(block, &self.inventory_menu);
+            let cost = 1. / best_tool_result.percentage_per_tick;
+            self.block_state_id_costs.insert(block.id, cost);
+            cost
+        }
+    }
+}
-- 
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