From 7b10e5cd7e80be85f7b0517f941b175e733d3fc4 Mon Sep 17 00:00:00 2001
From: mat <git@matdoes.dev>
Date: Mon, 2 Oct 2023 18:53:27 -0500
Subject: optimize pathfinder more

---
 azalea/src/pathfinder/moves/mod.rs     |  4 ++--
 azalea/src/pathfinder/moves/parkour.rs | 27 +++++++++++++++------------
 2 files changed, 17 insertions(+), 14 deletions(-)

(limited to 'azalea/src')

diff --git a/azalea/src/pathfinder/moves/mod.rs b/azalea/src/pathfinder/moves/mod.rs
index caf4bbb4..9eb6462b 100644
--- a/azalea/src/pathfinder/moves/mod.rs
+++ b/azalea/src/pathfinder/moves/mod.rs
@@ -80,7 +80,7 @@ impl<'a> PathfinderCtx<'a> {
             // fast path
             return true;
         }
-        if block.shape() != &*collision::EMPTY_SHAPE {
+        if !block.is_shape_empty() {
             return false;
         }
         if block == azalea_registry::Block::Water.into() {
@@ -107,7 +107,7 @@ impl<'a> PathfinderCtx<'a> {
             // fast path
             return false;
         }
-        block.shape() == &*collision::BLOCK_SHAPE
+        block.is_shape_full()
     }
 
     /// Whether this block and the block above are passable
diff --git a/azalea/src/pathfinder/moves/parkour.rs b/azalea/src/pathfinder/moves/parkour.rs
index 53f5a348..27763257 100644
--- a/azalea/src/pathfinder/moves/parkour.rs
+++ b/azalea/src/pathfinder/moves/parkour.rs
@@ -22,6 +22,10 @@ fn parkour_forward_1_move(ctx: &PathfinderCtx, pos: BlockPos) -> Vec<Edge> {
         let gap_offset = BlockPos::new(dir.x(), 0, dir.z());
         let offset = BlockPos::new(dir.x() * 2, 0, dir.z() * 2);
 
+        // make sure we actually have to jump
+        if ctx.is_block_solid(&(pos + gap_offset).down(1)) {
+            continue;
+        }
         if !ctx.is_standable(&(pos + offset)) {
             continue;
         }
@@ -31,10 +35,6 @@ fn parkour_forward_1_move(ctx: &PathfinderCtx, pos: BlockPos) -> Vec<Edge> {
         if !ctx.is_block_passable(&(pos + gap_offset).up(2)) {
             continue;
         }
-        // make sure we actually have to jump
-        if ctx.is_block_solid(&(pos + gap_offset).down(1)) {
-            continue;
-        }
         // make sure it's not a headhitter
         if !ctx.is_block_passable(&pos.up(2)) {
             continue;
@@ -64,6 +64,13 @@ fn parkour_forward_2_move(ctx: &PathfinderCtx, pos: BlockPos) -> Vec<Edge> {
         let gap_2_offset = BlockPos::new(dir.x() * 2, 0, dir.z() * 2);
         let offset = BlockPos::new(dir.x() * 3, 0, dir.z() * 3);
 
+        // make sure we actually have to jump
+        if ctx.is_block_solid(&(pos + gap_1_offset).down(1))
+            || ctx.is_block_solid(&(pos + gap_2_offset).down(1))
+        {
+            continue;
+        }
+
         if !ctx.is_standable(&(pos + offset)) {
             continue;
         }
@@ -79,10 +86,6 @@ fn parkour_forward_2_move(ctx: &PathfinderCtx, pos: BlockPos) -> Vec<Edge> {
         if !ctx.is_block_passable(&(pos + gap_2_offset).up(2)) {
             continue;
         }
-        // make sure we actually have to jump
-        if ctx.is_block_solid(&(pos + gap_1_offset).down(1)) {
-            continue;
-        }
         // make sure it's not a headhitter
         if !ctx.is_block_passable(&pos.up(2)) {
             continue;
@@ -114,6 +117,10 @@ fn parkour_headhitter_forward_1_move(ctx: &PathfinderCtx, pos: BlockPos) -> Vec<
         let gap_offset = BlockPos::new(dir.x(), 0, dir.z());
         let offset = BlockPos::new(dir.x() * 2, 0, dir.z() * 2);
 
+        // make sure we actually have to jump
+        if ctx.is_block_solid(&(pos + gap_offset).down(1)) {
+            continue;
+        }
         if !ctx.is_standable(&(pos + offset)) {
             continue;
         }
@@ -123,10 +130,6 @@ fn parkour_headhitter_forward_1_move(ctx: &PathfinderCtx, pos: BlockPos) -> Vec<
         if !ctx.is_block_passable(&(pos + gap_offset).up(2)) {
             continue;
         }
-        // make sure we actually have to jump
-        if ctx.is_block_solid(&(pos + gap_offset).down(1)) {
-            continue;
-        }
         // make sure it is a headhitter
         if !ctx.is_block_solid(&pos.up(2)) {
             continue;
-- 
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