Light_source by Nassim Semlali & Yasser Sidrine

.gitignore

@@ -16,3 +16,4 @@ mono_crash.*.json
 .DS_Store
 screenshots/.DS_Store
 *.tmp
+*.json

ComputeShaderStudio2D.gd

@@ -0,0 +1,11 @@
+extends Node
+
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	pass # Replace with function body.
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta):
+	pass

examples/cells/example_cells.tscn

@@ -1,6 +1,6 @@
 [gd_scene load_steps=3 format=3 uid="uid://cutxgtalwsp6q"]
 
-[ext_resource type="Script" uid="uid://bs2f5sxok3d3i" path="res://examples/cells/cells.gd" id="1_dw4h8"]
+[ext_resource type="Script" path="res://examples/cells/cells.gd" id="1_dw4h8"]
 [ext_resource type="Texture2D" uid="uid://demftcowdd5c6" path="res://examples/icon.svg" id="2_oji6h"]
 
 [node name="Cells" type="Control" node_paths=PackedStringArray("data")]

examples/circles/circles.tscn

@@ -1,6 +1,6 @@
 [gd_scene load_steps=3 format=3 uid="uid://c1ux4sgouixua"]
 
-[ext_resource type="Script" uid="uid://c8esqdv0y26yp" path="res://addons/compute_shader_studio/compute_shader_studio_2d.gd" id="1_amro2"]
+[ext_resource type="Script" path="res://addons/compute_shader_studio/compute_shader_studio_2d.gd" id="1_amro2"]
 [ext_resource type="Texture2D" uid="uid://demftcowdd5c6" path="res://examples/icon.svg" id="2_ntl1q"]
 
 [node name="Circles" type="Node2D"]

examples/example_1.tscn

@@ -1,6 +1,6 @@
 [gd_scene load_steps=5 format=3 uid="uid://ddr6qtwy1pesd"]
 
-[ext_resource type="Script" uid="uid://c8esqdv0y26yp" path="res://addons/compute_shader_studio/compute_shader_studio_2d.gd" id="1_6846p"]
+[ext_resource type="Script" path="res://addons/compute_shader_studio/compute_shader_studio_2d.gd" id="1_6846p"]
 [ext_resource type="Texture2D" uid="uid://demftcowdd5c6" path="res://examples/icon.svg" id="2_s3fct"]
 
 [sub_resource type="FastNoiseLite" id="FastNoiseLite_dmk8h"]

examples/light_source/light_source.cpp

@@ -0,0 +1,123 @@
+// Enhanced artistic shader - Prismatic Flow
+// Inspired by Danilo Guanabara with artistic extensions
+
+
+
+//AUTHORS: NASSIM & YASSER
+void main()
+{
+    int x = int(gl_GlobalInvocationID.x);
+    int y = int(gl_GlobalInvocationID.y);
+    int idx = x + y * int(WSX);
+    // Normalized coordinates
+    vec2 fragCoord = vec2(float(x), float(y));
+    vec2 resolution = vec2(float(WSX), float(WSY));
+    float time = float(step) * 0.03;
+
+    // Mouse interaction
+    vec2 mouse = vec2(float(mousex), float(mousey)) / resolution;
+
+    // Calculate artistic effect
+    vec3 c = vec3(0.0);
+    float l = 0.0;
+    float z = time;
+
+    // Create multiple artistic layers with different parameters
+    for (int i = 0; i < 3; i++)
+    {
+        vec2 uv, p;
+
+        // Normalized coordinates (0 to 1)
+        p = fragCoord / resolution;
+        uv = p;
+
+        // Center coordinates (-0.5 to 0.5)
+        p -= 0.5;
+
+        // Fix aspect ratio
+        p.x *= resolution.x / resolution.y;
+
+        // Increment z for each color channel with variation
+        z += 0.07 + sin(time * 0.2) * 0.02;
+
+        // Calculate length for distortion
+        l = length(p);
+
+        // Apply artistic distortion - enhanced with variations
+        float distortionStrength = (sin(z) + 1.0) * (1.0 + 0.3 * sin(time * 0.3));
+        float wavePattern = abs(sin(l * (9.0 + sin(time * 0.2) * 3.0) - z * 2.0));
+
+        // Add mouse influence to distortion
+        float mouseDist = length(p - (mouse - 0.5) * vec2(resolution.x / resolution.y, 1.0));
+        float mouseInfluence = 0.0;
+        if (mouseDist < 0.5)
+        {
+            mouseInfluence = (0.5 - mouseDist) * 2.0 * sin(time * 2.0);
+        }
+
+        // Apply enhanced distortion
+        uv += p / max(0.001, l) * (distortionStrength + mouseInfluence) * wavePattern;
+
+        // Add rotational flow
+        float angle = atan(p.y, p.x);
+        uv += (5.0f*mousex/float(WSX)) * vec2(cos(angle + time), sin(angle + time)) * sin(time + l * 5.0);
+
+        // Calculate lightular-like pattern with enhanced effects
+        vec2 lightCoord = mod(uv, 1.0) - 0.5;
+
+        // Create multiple lightular layers
+        float lightPattern = 0.01 / length(lightCoord);
+
+        // Add fine details to lights
+        lightPattern += 0.005 / length(mod(uv * 2.0, 1.0) - 0.5) * (0.5 + 0.5 * sin(l * 20.0 + time));
+
+        // Store color with channel-specific effects
+        if (i == 0)
+        {
+            // Red channel - warmer pattern
+            c[i] = lightPattern * (0.9 + 0.3 * sin(time + l * 3.0));
+        }
+        else if (i == 1)
+        {
+            // Green channel - phase shifted
+            c[i] = lightPattern * (0.8 + 0.3 * sin(time * 1.1 + l * 3.5));
+        }
+        else
+        {
+            // Blue channel - different phase
+            c[i] = lightPattern * (0.7 + 0.4 * sin(time * 0.9 + l * 4.0));
+        }
+    }
+
+    // Enhance color blending
+    float intensity = max(l, 0.001) * (1.0 + 0.2 * sin(time));
+    vec3 rawColor = c / intensity;
+
+    // Color grading - add artistic color palette
+    vec3 finalColor;
+
+    // Apply color temperature shift based on position
+    float temp = sin(fragCoord.x / resolution.x * 3.14159 + time * 0.5) * 0.5 + 0.5;
+
+    // Create a vibrant color palette
+    finalColor.r = rawColor.r * (1.0 + 0.3 * temp);
+    finalColor.g = rawColor.g * (1.0 + 0.2 * (1.0 - temp));
+    finalColor.b = rawColor.b * (1.0 + 0.3 * sin(temp * 3.14159));
+    // Add subtle vignette effect
+    vec2 vignettePos = fragCoord / resolution - 0.5;
+    float vignette = 1.0 - dot(vignettePos, vignettePos) * 0.8;
+    finalColor *= vignette;
+
+    // Add subtle pulsing
+    finalColor *= 0.8 + (mousey/float(WSY)) * sin(time * 0.5);
+
+    // Enhance contrast
+    finalColor = pow(finalColor, vec3(0.9, 0.9, 0.9));
+
+    // Convert to 8-bit color
+    int r = int(clamp(finalColor.r * 255.0, 0.0, 255.0));
+    int g = int(clamp(finalColor.g * 255.0, 0.0, 255.0));
+    int b = int(clamp(finalColor.b * 255.0, 0.0, 255.0));
+    // Store the final color
+    data_0[idx] = 0xFF000000 | (r << 16) | (g << 8) | b;
+}

examples/light_source/light_source.tscn

@@ -0,0 +1,26 @@
+[gd_scene load_steps=3 format=3 uid="uid://dy6y2fqmvn42e"]
+
+[ext_resource type="Script" uid="uid://c8esqdv0y26yp" path="res://addons/compute_shader_studio/compute_shader_studio_2d.gd" id="1_bkr6h"]
+[ext_resource type="Texture2D" uid="uid://demftcowdd5c6" path="res://examples/icon.svg" id="2_lvs8q"]
+
+[node name="LightSource" type="Node2D"]
+
+[node name="ComputeShaderStudio2D" type="Node" parent="." node_paths=PackedStringArray("data")]
+script = ExtResource("1_bkr6h")
+WSX = 800
+WSY = 600
+glsl_file = "res://examples/light_source/light_source.cpp"
+data = [NodePath("../LightDisplay")]
+metadata/_custom_type_script = "uid://c8esqdv0y26yp"
+
+[node name="LightDisplay" type="Sprite2D" parent="."]
+position = Vector2(571, 324)
+scale = Vector2(8.92188, 5.09375)
+texture = ExtResource("2_lvs8q")
+
+[node name="InfoLabel" type="Label" parent="."]
+offset_left = 14.0
+offset_top = 552.0
+offset_right = 415.0
+offset_bottom = 601.0
+text = "LIGHT SOURCE"