From a91b6999ec74a380263dfb2a8b2aa27866f52f31 Mon Sep 17 00:00:00 2001
From: mehbark <terezi@pyrope.net>
Date: Mon, 5 May 2025 23:02:44 -0400
Subject: [PATCH] improved ground grid shader

---
 ground.gdshader | 13 +++++++++----
 main.gd         |  5 ++++-
 main.tscn       | 10 +++++++++-
 piece.gd        |  2 +-
 4 files changed, 23 insertions(+), 7 deletions(-)

diff --git a/ground.gdshader b/ground.gdshader
index ae527a1..04e738a 100644
--- a/ground.gdshader
+++ b/ground.gdshader
@@ -3,12 +3,17 @@ shader_type spatial;
 uniform vec2 dims;
 uniform vec3 light_color : source_color;
 uniform vec3 dark_color : source_color;
+// uniform float line_width : hint_range(0.0, 0.1, 0.001);
+uniform sampler2D NOISE_PATTERN;
 
 void fragment() {
-	vec2 p = UV*dims/2.0;
-	if (round(mod(p.x,1)) == round(mod(p.y,1))) {
-		ALBEDO = light_color;
-	} else {
+	vec2 p = UV*dims;
+	float noise = (texture(NOISE_PATTERN, p).x-0.5)/10.0;
+	ivec2 pos = ivec2(int(p.x), int(p.y));
+	vec2 sub = mod(p, 1.0);
+	if (pos.x % 2 == pos.y % 2) {
 		ALBEDO = dark_color;
+	} else {
+		ALBEDO = light_color;
 	}
 }
\ No newline at end of file
diff --git a/main.gd b/main.gd
index e410cf1..ac72608 100644
--- a/main.gd
+++ b/main.gd
@@ -7,6 +7,9 @@ extends Node3D
 
 @onready var camera: Camera3D = $Camera
 
+# TODO: wall that player cannot go through but balls can
+# (important)
+
 var hist := UndoRedo.new()
 var board: Board
 var player: Piece
@@ -23,7 +26,7 @@ var levels: Array[PackedScene] = [
 var time := 0:
 	set(new_time):
 		var tween := get_tree().create_tween()
-		var anim_time = 1 if slowmo() else 0.1
+		var anim_time = 1.0 if slowmo() else 0.1
 		tween.tween_property($Sun, "rotation_degrees:y", -20*new_time, anim_time)
 		time = new_time
 var advancing := false
diff --git a/main.tscn b/main.tscn
index 9f9a03f..85b308c 100644
--- a/main.tscn
+++ b/main.tscn
@@ -1,4 +1,4 @@
-[gd_scene load_steps=11 format=3 uid="uid://lrk2whqxl0w0"]
+[gd_scene load_steps=13 format=3 uid="uid://lrk2whqxl0w0"]
 
 [ext_resource type="Script" uid="uid://c707s0tgd88pg" path="res://main.gd" id="1_ig7tw"]
 [ext_resource type="Texture2D" uid="uid://crahyipmcudoy" path="res://ui/undo.png" id="3_lquwl"]
@@ -20,12 +20,20 @@ background_mode = 2
 sky = SubResource("Sky_lquwl")
 tonemap_mode = 2
 
+[sub_resource type="FastNoiseLite" id="FastNoiseLite_lquwl"]
+noise_type = 0
+frequency = 0.0102
+
+[sub_resource type="NoiseTexture2D" id="NoiseTexture2D_7mycd"]
+noise = SubResource("FastNoiseLite_lquwl")
+
 [sub_resource type="ShaderMaterial" id="ShaderMaterial_lquwl"]
 render_priority = 0
 shader = ExtResource("5_lquwl")
 shader_parameter/dims = Vector2(64, 64)
 shader_parameter/light_color = Color(0.321254, 0.470959, 0.199863, 1)
 shader_parameter/dark_color = Color(0.308333, 0.451677, 0.191453, 1)
+shader_parameter/NOISE_PATTERN = SubResource("NoiseTexture2D_7mycd")
 
 [sub_resource type="PlaneMesh" id="PlaneMesh_1bvp3"]
 material = SubResource("ShaderMaterial_lquwl")
diff --git a/piece.gd b/piece.gd
index d79d5d4..e2b5a4b 100644
--- a/piece.gd
+++ b/piece.gd
@@ -151,5 +151,5 @@ func format_vel(vel: Vector2) -> String:
 	else:
 		return "%d,%d" % [vel.x,vel.y]
 
-func _process(delta: float) -> void:
+func _process(_delta: float) -> void:
 	speedometer.text = format_vel(lvel)