From 7a61540e78225b28d9c66479b4606ef0839ae94e Mon Sep 17 00:00:00 2001
From: aprilnightk <aprilnightk@tilde.team>
Date: Wed, 13 Aug 2025 22:43:56 +0300
Subject: [PATCH] tests

---
 core/program.py   |  1 +
 core/room.py      |  1 +
 core/soundnode.py | 14 ++++++++++++--
 test.py           |  2 +-
 4 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/core/program.py b/core/program.py
index b9f46ed..c4947c0 100644
--- a/core/program.py
+++ b/core/program.py
@@ -34,6 +34,7 @@ class Program:
 		self.volume = 0.1
 		self.actions = []
 		
+		
 	def reset(self):
 		
 		self.room = Room()
diff --git a/core/room.py b/core/room.py
index 80f235f..26ce75a 100644
--- a/core/room.py
+++ b/core/room.py
@@ -28,6 +28,7 @@ class Room:
 		
 		self.sine_multiplier = TAU / self.sample_rate
 		
+		self.dist_cache = dict() # {((x,y,z),(x,y,z)) : dist}
 		self.running_program = None
 		
 	def set_bit_depth(self, bit_depth):
diff --git a/core/soundnode.py b/core/soundnode.py
index 8f3986a..7a453cf 100644
--- a/core/soundnode.py
+++ b/core/soundnode.py
@@ -24,10 +24,19 @@ class SoundNode:
 		
 		loc = self.location(t)
 		other_loc = other_node.location(t)
+		
+		if (loc, other_loc) in self.room.dist_cache:
+			return self.room.dist_cache[(loc, other_loc)]
+		if (other_loc, loc) in self.room.dist_cache:
+			return self.room.dist_cache[(other_loc, loc)]
 		diff_x = loc[0]-other_loc[0]
 		diff_y = loc[1]-other_loc[1]
 		diff_z = loc[2]-other_loc[2]
-		return diff_x*diff_x + diff_y*diff_y + diff_z * diff_z
+		
+		dist = diff_x*diff_x + diff_y*diff_y + diff_z * diff_z
+		self.room.dist_cache[(loc, other_loc)] = dist
+		return dist
+		
 		return (loc[0]-other_loc[0])**2 + (loc[1]-other_loc[1])**2 + (loc[2]-other_loc[2])**2
 	
 	def sample_r_amps_by_wire(self, source_node, current_t):
@@ -40,7 +49,8 @@ class SoundNode:
 	def sample_r_amps_by_air(self, source_node, current_t):
 		
 		dist = self.distance_to_node(source_node, current_t)
-		sample_t = current_t - int(dist / self.room.speed_of_sound)
+		#sample_t = current_t - int(dist / self.room.speed_of_sound)
+		sample_t = current_t - int(128.571428 * dist)
 		
 		if sample_t in source_node.r_amps:
 			
diff --git a/test.py b/test.py
index 1f29b34..7c2d1c6 100644
--- a/test.py
+++ b/test.py
@@ -37,7 +37,7 @@ class TestProgram(Program):
 		LinearPitchTransition('A4', 'E4', self.st(0), self.st(5), [sn], self)	
 		LinearPitchTransition('E4', 'A4', self.st(0), self.st(5), [sn2], self)		
 
-		LinearSpatialTransition((-8,0,0),(8,0,0), self.st(0), self.st(5), [sn], self)	
+		#LinearSpatialTransition((-8,0,0),(8,0,0), self.st(0), self.st(5), [sn], self)	
 		
 TP = TestProgram()
 TP.setup()