update

material_shaders/Bundled/MyCustomMaterial/MyCustomMaterial.json

@@ -0,0 +1,58 @@
+{
+    "shader_datas": [
+        {
+            "contexts": [
+                {
+                    "color_attachments": [
+                        "RGBA64"
+                    ],
+                    "compare_mode": "less",
+                    "constants": [
+                        {
+                            "link": "_worldViewProjectionMatrix",
+                            "name": "WVP",
+                            "type": "mat4"
+                        },
+                        {
+                            "link": "_normalMatrix",
+                            "name": "N",
+                            "type": "mat3"
+                        },
+                        {
+                            "link": "_posUnpack",
+                            "name": "posUnpack",
+                            "type": "float"
+                        },
+                        {
+                            "link": "_time",
+                            "name": "time",
+                            "type": "float"
+                        },
+                        {
+                            "link": "myParam",
+                            "name": "myParam",
+                            "type": "float"
+                        }
+                    ],
+                    "cull_mode": "clockwise",
+                    "depth_write": true,
+                    "fragment_shader": "MyCustomMaterial.frag",
+                    "name": "mesh",
+                    "texture_units": [],
+                    "vertex_elements": [
+                        {
+                            "name": "pos",
+                            "data": "short4norm"
+                        },
+                        {
+                            "name": "nor",
+                            "data": "short2norm"
+                        }
+                    ],
+                    "vertex_shader": "MyCustomMaterial.vert"
+                }
+            ],
+            "name": "MyCustomMaterial"
+        }
+    ]
+}

material_shaders/Shaders/MyCustomMaterial.frag.glsl

@@ -0,0 +1,17 @@
+#version 450
+
+in vec3 mpos;
+in vec3 normal;
+
+// Color of each fragment on the screen
+out vec4 fragColor;
+
+void main() {
+    // Shadeless red color
+    //fragColor = vec4(1.0,0.0,0.0,0.0);
+
+    // Assuming forward rendering path for simplicity
+	vec3 col = (mpos + vec3(1.0)) / 8.0;
+	col += normal * 0.1;
+	fragColor = vec4(col, 1.0);
+}

material_shaders/Shaders/MyCustomMaterial.vert.glsl

@@ -0,0 +1,28 @@
+#version 450
+
+// Armory uses packed vertex data to preserve memory
+in vec4 pos; // pos.xyz, nor.z
+in vec2 nor; // nor.xy
+
+uniform mat4 WVP;
+uniform mat3 N;
+uniform float posUnpack;
+uniform float time;
+uniform float myParam;
+
+out vec3 mpos;
+out vec3 normal;
+
+void main() {
+	vec4 p = vec4(pos.xyz, 1.0);
+
+	// Position data is packed into (-1, 1) range
+	// Retrieve model position
+	mpos = pos.xyz * posUnpack;
+
+	// Unpack normal.z component from pos.w
+	normal = N * vec3(nor.xy, pos.w);
+	
+	p.z += sin((time + mpos.x + mpos.y) * 2.0) * 0.2 * myParam;
+	gl_Position = WVP * p;
+}

material_shaders/Sources/lnx/MyTrait.hx

@@ -0,0 +1,26 @@
+package lnx;
+
+import iron.Scene;
+import iron.math.Vec4;
+import iron.data.MaterialData;
+import iron.object.MeshObject;
+import iron.object.Object;
+import iron.object.Uniforms;
+
+class MyTrait extends iron.Trait {
+
+	public function new() {
+		super();
+		notifyOnInit(() -> {
+			Uniforms.externalFloatLinks.push(floatLink);
+		});
+	}
+
+	function floatLink(object:Object, mat:MaterialData, link:String):Null<kha.FastFloat> {
+		if (link == "myParam") {
+			var mouse = iron.system.Input.getMouse();
+			return (iron.App.h() - mouse.y) / 100;
+		}
+		return null;
+	}
+}