first commit

Shaders/ground_shader.gdshader

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+shader_type spatial;
+render_mode specular_disabled;
+
+
+uniform vec4 ground_color : source_color;
+uniform float outline_mask = 1.0;
+
+varying vec4 world_pos;
+
+void vertex() {
+	world_pos = MODEL_MATRIX * vec4(VERTEX, 1.0);
+}
+
+void fragment() {
+	ALBEDO = ground_color.rgb;
+	SPECULAR = 0.0;
+	ROUGHNESS = outline_mask;
+}
+
+void light() {
+	float light = clamp(dot(NORMAL, LIGHT), 0.0, 1.0);
+	DIFFUSE_LIGHT += light * (LIGHT_COLOR / PI) * ATTENUATION;
+
+}