Implement directional buttons

Assets/Compute Shaders/automata.acompute

@@ -23,8 +23,7 @@ layout(binding = 1) uniform UniformBufferObject {
 	ivec4 _RuleRanges4;
 	int _Seed;
 	int _Zoom;
-	int _Pad2;
+	ivec2 _Offset;
-	int _Pad3;
 };
 
 layout(push_constant, std430) uniform Params {
@@ -210,7 +209,7 @@ void Automaton() {
 void Blit() {
 	ivec2 uv = ivec2(gl_GlobalInvocationID.xy);
 
-	float automata = imageLoad(_AutomatonFrom, uv / _Zoom).r;
+	float automata = imageLoad(_AutomatonFrom, ((uv + _Offset * _Zoom) / _Zoom) % 1024).r;
 	
 	imageStore(_RenderTarget, uv, vec4(automata, 0, 0, 1.0));
 }

Assets/Scenes/down_button.gd

@@ -0,0 +1,5 @@
+extends AcerolaPanel
+
+
+func on_pressed() -> void:
+	GameMaster.move(Vector2i(0, -1))

Assets/Scenes/down_button.gd.uid

@@ -0,0 +1 @@
+uid://bamfdhdbb8wim

Assets/Scenes/left_button.gd

@@ -0,0 +1,5 @@
+extends AcerolaPanel
+
+
+func on_pressed() -> void:
+	GameMaster.move(Vector2i(-1, 0))

Assets/Scenes/left_button.gd.uid

@@ -0,0 +1 @@
+uid://frngf0psnuck

Assets/Scenes/main.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=48 format=4 uid="uid://cfsgy7huubpok"]
+[gd_scene load_steps=53 format=4 uid="uid://cfsgy7huubpok"]
 
 [ext_resource type="Script" uid="uid://drfxlavovcgta" path="res://Assets/Scripts/automata_compositor_effect.gd" id="1_vlji8"]
 [ext_resource type="Script" uid="uid://bjuwof03jt0ds" path="res://Assets/Scripts/draw_world_compositor_effect.gd" id="2_ttgh6"]
@@ -34,7 +34,12 @@
 [ext_resource type="Script" uid="uid://cbxol4ngxuqsp" path="res://Assets/Scripts/UI/new_seed_button.gd" id="17_tm25p"]
 [ext_resource type="Script" uid="uid://bj4mhuarslaom" path="res://Assets/Scripts/UI/Tool Buttons/stable_lower_button.gd" id="19_2whn1"]
 [ext_resource type="Script" uid="uid://dnos8f2lfqq4t" path="res://Assets/Scripts/UI/Tool Buttons/stable_upper_button.gd" id="21_qvima"]
+[ext_resource type="Script" uid="uid://csran21uqb4ik" path="res://Assets/Scenes/right_button.gd" id="28_e7l2l"]
+[ext_resource type="Script" uid="uid://bamfdhdbb8wim" path="res://Assets/Scenes/down_button.gd" id="30_snioh"]
 [ext_resource type="Script" uid="uid://dn6pyw303yaas" path="res://Assets/Scenes/play_button.gd" id="31_l2vhu"]
+[ext_resource type="Script" uid="uid://3nx16dgm23ms" path="res://Assets/Scenes/zoom_button.gd" id="33_052nx"]
+[ext_resource type="Script" uid="uid://frngf0psnuck" path="res://Assets/Scenes/left_button.gd" id="35_sld5i"]
+[ext_resource type="Script" uid="uid://bjimcn3qcxim1" path="res://Assets/Scenes/up_button.gd" id="36_ews5c"]
 [ext_resource type="Shader" uid="uid://bmeyydltsvw3p" path="res://Assets/Shaders/color_palette.gdshader" id="36_l2vhu"]
 
 [sub_resource type="Environment" id="Environment_0xm2m"]
@@ -938,7 +943,7 @@ offset_top = -14.0
 offset_right = 13.5
 offset_bottom = 14.0
 mouse_default_cursor_shape = 2
-script = ExtResource("13_4qkp8")
+script = ExtResource("28_e7l2l")
 
 [node name="Down Button Sprite" type="Sprite2D" parent="UI"]
 texture_filter = 1
@@ -953,7 +958,7 @@ offset_top = -14.0
 offset_right = 13.5
 offset_bottom = 13.0
 mouse_default_cursor_shape = 2
-script = ExtResource("13_4qkp8")
+script = ExtResource("30_snioh")
 
 [node name="Play Button Sprite" type="Sprite2D" parent="UI"]
 texture_filter = 1
@@ -983,7 +988,7 @@ offset_top = -14.0
 offset_right = 13.5
 offset_bottom = 14.0
 mouse_default_cursor_shape = 2
-script = ExtResource("13_4qkp8")
+script = ExtResource("33_052nx")
 
 [node name="Left Button Sprite" type="Sprite2D" parent="UI"]
 texture_filter = 1
@@ -998,7 +1003,7 @@ offset_top = -14.0
 offset_right = 13.5
 offset_bottom = 14.0
 mouse_default_cursor_shape = 2
-script = ExtResource("13_4qkp8")
+script = ExtResource("35_sld5i")
 
 [node name="Up Button Sprite" type="Sprite2D" parent="UI"]
 texture_filter = 1
@@ -1013,7 +1018,7 @@ offset_top = -14.0
 offset_right = 13.5
 offset_bottom = 14.0
 mouse_default_cursor_shape = 2
-script = ExtResource("13_4qkp8")
+script = ExtResource("36_ews5c")
 
 [node name="Reseed Button" type="Panel" parent="UI"]
 offset_left = 223.0

Assets/Scenes/right_button.gd

@@ -0,0 +1,5 @@
+extends AcerolaPanel
+
+
+func on_pressed() -> void:
+	GameMaster.move(Vector2i(1, 0))

Assets/Scenes/right_button.gd.uid

@@ -0,0 +1 @@
+uid://csran21uqb4ik

Assets/Scenes/up_button.gd

@@ -0,0 +1,5 @@
+extends AcerolaPanel
+
+
+func on_pressed() -> void:
+	GameMaster.move(Vector2i(0, 1))

Assets/Scenes/up_button.gd.uid

@@ -0,0 +1 @@
+uid://bjimcn3qcxim1

Assets/Scenes/zoom_button.gd

@@ -0,0 +1,4 @@
+extends AcerolaPanel
+
+func on_pressed() -> void:
+	GameMaster.cycle_zoom()

Assets/Scenes/zoom_button.gd.uid

@@ -0,0 +1 @@
+uid://3nx16dgm23ms

Assets/Scripts/automata_compositor_effect.gd

@@ -115,7 +115,7 @@ func _render_callback(p_effect_callback_type, p_render_data):
 	for view in range(render_scene_buffers.get_view_count()):
 		# Pack the exposure vector into a byte array
 		var uniform_array = PackedInt32Array(automaton.get_rule_ranges())
-		uniform_array.append_array([GameMaster.get_seed(), 1, 0, 0])
+		uniform_array.append_array([GameMaster.get_seed(), GameMaster.get_zoom_setting(), GameMaster.get_horizontal_offset(), GameMaster.get_vertical_offset()])
 
 		# ACompute handles uniform caching under the hood, as long as the exposure value doesn't change or the render target doesn't change, these functions will only do work once
 		exposure_compute.set_texture(0, world_texture)

Assets/Scripts/game_master.gd

@@ -10,6 +10,11 @@ var needs_reseed : bool = true
 
 var paused = false
 
+var zoom_setting = 0
+var zoom_settings : Array = Array([1, 2, 4, 8])
+
+var world_offset : Vector2i = Vector2i.ZERO
+
 func _ready() -> void:
 	active_automaton = Automaton.new()
 
@@ -48,4 +53,22 @@ func pause_automaton() -> void:
 	paused = !paused
 
 func is_paused() -> bool:
-	return paused
+	return paused
+
+func cycle_zoom() -> void:
+	zoom_setting += 1
+	if zoom_setting > zoom_settings.size() - 1: zoom_setting = 0
+
+func get_zoom_setting() -> int:
+	return zoom_settings[zoom_setting]
+
+
+func get_horizontal_offset() -> int:
+	return world_offset.x
+
+func get_vertical_offset() -> int:
+	return world_offset.y
+
+
+func move(v : Vector2i) -> void:
+	world_offset += v