Add wireframe shader and use it for a new target info view

LICENSE.md

@@ -118,6 +118,7 @@ SOFTWARE.
 - dropdown
 - radar
 - radio
+- target_info
 
 ---
 

fx/wireframe.gdshader

@@ -0,0 +1,30 @@
+shader_type spatial;
+
+render_mode unshaded, wireframe;
+
+uniform vec4 wireframe_color : source_color = vec4(0.0, 0.0, 0.0, 1.0);
+uniform float wireframe_thickness : hint_range(0.0, 10.0) = 1.0;
+uniform float wireframe_smoothness : hint_range(0.0, 10.0) = 1.0;
+
+varying vec3 barycentric_coords;
+
+void vertex() {
+    // Calculate barycentric coordinates
+    float base = float(VERTEX_ID % 3);
+    barycentric_coords = vec3(0.0);
+    barycentric_coords[int(base)] = 1.0;
+}
+
+void fragment() {
+    // Calculate the minimum distance to an edge
+    vec3 deltas = fwidth(barycentric_coords);
+    vec3 smoothing = deltas * wireframe_smoothness;
+    vec3 thickness = deltas * wireframe_thickness;
+
+    vec3 barycentric = smoothstep(thickness, thickness + smoothing, barycentric_coords);
+    float min_distance = min(min(barycentric.x, barycentric.y), barycentric.z);
+
+    // Mix the wireframe color with transparency based on the distance
+    ALBEDO = wireframe_color.rgb;
+    ALPHA = 1.0 - min_distance;
+}

gui/hud/images/target_info/bar_empty.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://cwdmvrqg25666"
+path="res://.godot/imported/bar_empty.png-b104e5c09f9d9231156ca764a29a557a.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://gui/hud/images/target_info/bar_empty.png"
+dest_files=["res://.godot/imported/bar_empty.png-b104e5c09f9d9231156ca764a29a557a.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=0

gui/hud/images/target_info/heading_border.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://dcg5m8doqdfc"
+path="res://.godot/imported/heading_border.png-c966ae8439c2daa80140c98ef2f97888.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://gui/hud/images/target_info/heading_border.png"
+dest_files=["res://.godot/imported/heading_border.png-c966ae8439c2daa80140c98ef2f97888.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=0

gui/hud/images/target_info/hull_fill.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://e8r1y25pox5u"
+path="res://.godot/imported/hull_fill.png-555f5f5b083a2023ff49c2a7584268d1.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://gui/hud/images/target_info/hull_fill.png"
+dest_files=["res://.godot/imported/hull_fill.png-555f5f5b083a2023ff49c2a7584268d1.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=0

gui/hud/images/target_info/shields_fill.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://bsf3tqgocto7h"
+path="res://.godot/imported/shields_fill.png-9eebbd928584a892ac05d44c6835b499.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://gui/hud/images/target_info/shields_fill.png"
+dest_files=["res://.godot/imported/shields_fill.png-9eebbd928584a892ac05d44c6835b499.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=0

gui/hud/images/target_info/target_bg.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://s173r8o180gv"
+path="res://.godot/imported/target_bg.png-b5cf7ada0150f7b982841beebedcfc7e.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://gui/hud/images/target_info/target_bg.png"
+dest_files=["res://.godot/imported/target_bg.png-b5cf7ada0150f7b982841beebedcfc7e.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=false
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=0

gui/hud/target_fill_bar.gd

@@ -0,0 +1,36 @@
+extends Control
+class_name TargetFillBar
+
+@export var max_value: float:
+    get:
+        return self._max_value
+    set(value):
+        self._max_value = value
+        self._update()
+
+@export var value: float:
+    get:
+        return self._value
+    set(value):
+        self._value = value
+        self._update()
+
+@export var fill_rect: NinePatchRect
+
+@export var max_width: float
+@export var min_width: float
+
+var _max_value: float
+var _value: float
+
+func _ready() -> void:
+    self._update()
+
+func _update() -> void:
+    if self.fill_rect == null:
+        return
+
+    var percentage := 0.0 if is_zero_approx(self.max_value) else clampf(self.value / self.max_value, 0.0, 1.0)
+
+    self.fill_rect.visible = not is_zero_approx(percentage)
+    self.fill_rect.size.x = (self.max_width - self.min_width) * percentage + self.min_width

gui/hud/target_fill_bar.tscn

@@ -0,0 +1,42 @@
+[gd_scene load_steps=4 format=3 uid="uid://bpav2va7o5qt4"]
+
+[ext_resource type="Script" path="res://gui/hud/target_fill_bar.gd" id="1_q2o4q"]
+[ext_resource type="Texture2D" uid="uid://cwdmvrqg25666" path="res://gui/hud/images/target_info/bar_empty.png" id="1_slxrs"]
+[ext_resource type="Texture2D" uid="uid://e8r1y25pox5u" path="res://gui/hud/images/target_info/hull_fill.png" id="2_gshbn"]
+
+[node name="TargetFillBar" type="Control" node_paths=PackedStringArray("fill_rect")]
+custom_minimum_size = Vector2(100, 11)
+layout_mode = 3
+anchors_preset = 0
+mouse_filter = 1
+script = ExtResource("1_q2o4q")
+max_value = 10.0
+value = 7.0
+fill_rect = NodePath("NinePatchRect")
+max_width = 184.0
+min_width = 16.0
+
+[node name="Background" type="TextureRect" parent="."]
+custom_minimum_size = Vector2(100, 11)
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+mouse_filter = 2
+texture = ExtResource("1_slxrs")
+expand_mode = 1
+
+[node name="NinePatchRect" type="NinePatchRect" parent="."]
+layout_mode = 0
+offset_left = -7.0
+offset_top = -6.0
+offset_right = 107.0
+offset_bottom = 17.0
+texture = ExtResource("2_gshbn")
+region_rect = Rect2(2.08165e-12, 2.08165e-12, 278, 23)
+patch_margin_left = 8
+patch_margin_top = 8
+patch_margin_right = 8
+patch_margin_bottom = 8

gui/hud/target_view.tscn

@@ -0,0 +1,34 @@
+[gd_scene load_steps=5 format=3 uid="uid://boit6owlfi3h"]
+
+[ext_resource type="ArrayMesh" uid="uid://c2y60nf8m25ka" path="res://ships/frigate03/frigate03_mesh.tres" id="1_a2vil"]
+[ext_resource type="Shader" path="res://fx/wireframe.gdshader" id="2_uts7q"]
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_yvqgq"]
+render_priority = 0
+shader = ExtResource("2_uts7q")
+shader_parameter/wireframe_color = Color(0.65098, 0.831373, 1, 1)
+shader_parameter/wireframe_thickness = 1.0
+shader_parameter/wireframe_smoothness = 1.0
+
+[sub_resource type="Environment" id="Environment_n1lj7"]
+ambient_light_color = Color(1, 1, 1, 1)
+reflected_light_source = 1
+
+[node name="TargetView" type="Node3D"]
+
+[node name="DirectionalLight3D" type="DirectionalLight3D" parent="."]
+transform = Transform3D(-0.866023, -0.433016, 0.250001, 0, 0.499998, 0.866027, -0.500003, 0.749999, -0.43301, 0, 0, 0)
+shadow_enabled = true
+
+[node name="MeshInstance3D" type="MeshInstance3D" parent="."]
+mesh = ExtResource("1_a2vil")
+surface_material_override/0 = SubResource("ShaderMaterial_yvqgq")
+
+[node name="Camera3D" type="Camera3D" parent="."]
+transform = Transform3D(0.707107, 0.5, -0.5, 2.4663e-16, 0.707107, 0.707107, 0.707107, -0.5, 0.5, -2, 2, 2)
+current = true
+near = 1.0
+far = 10.0
+
+[node name="WorldEnvironment" type="WorldEnvironment" parent="."]
+environment = SubResource("Environment_n1lj7")