Hide transparent materials behind FoW, fixes #58

lampe-games · Jul 14, 2023 · e16035d · e16035d
1 parent bd2ec90
commit e16035d
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Showing 8 changed files with 15 additions and 7 deletions.
diff --git a/source/generic-scenes-and-nodes/3d/Circle3D.gd b/source/generic-scenes-and-nodes/3d/Circle3D.gd
@@ -7,7 +7,7 @@ extends Node3D
 	set = _set_width
 @export var color = Color.WHITE:
 	set = _set_color
-@export var render_priority = 0:
+@export var render_priority: int = 0:  # TODO: report Godot bug here when no type hint present
 	set = _set_render_priority
 
 var _plane = null

diff --git a/source/match/Match.tscn b/source/match/Match.tscn
@@ -94,6 +94,8 @@ shader = ExtResource("10_weh6c")
 shader_parameter/color = Color(0.85, 0.6596, 0.578, 1)
 shader_parameter/max_density_height = -0.5
 shader_parameter/min_density_height = 0.4
+shader_parameter/max_height = 9999.0
+shader_parameter/min_height = -0.05
 
 [sub_resource type="QuadMesh" id="QuadMesh_pv7fp"]
 flip_faces = true
@@ -110,7 +112,7 @@ viewport_path = NodePath("FogOfWar/CombinedViewport")
 
 [sub_resource type="ShaderMaterial" id="ShaderMaterial_5rcuq"]
 resource_local_to_scene = true
-render_priority = 1
+render_priority = 2
 shader = ExtResource("13_jo8b7")
 shader_parameter/color = Color(0, 0, 0, 1)
 shader_parameter/texture_units_per_world_unit = 2

diff --git a/source/match/units/traits/HealthBar.tscn b/source/match/units/traits/HealthBar.tscn
@@ -22,7 +22,7 @@ billboard = 1
 transparent = false
 no_depth_test = true
 texture_filter = 2
-render_priority = 127
+render_priority = 1
 texture = SubResource("GradientTexture2D_p6fyg")
 
 [node name="Timer" type="Timer" parent="."]

diff --git a/source/match/units/traits/Highlight.tscn b/source/match/units/traits/Highlight.tscn
@@ -8,4 +8,4 @@ script = ExtResource("1_68q8u")
 
 [node name="Circle3D" parent="." instance=ExtResource("2_u8emv")]
 width = 5.0
-render_priority = 127
+render_priority = 1
diff --git a/source/match/units/traits/Selection.tscn b/source/match/units/traits/Selection.tscn
@@ -8,4 +8,4 @@ script = ExtResource("1_be1f2")
 
 [node name="FadedCircle3D" parent="." instance=ExtResource("1_fvq0j")]
 inner_edge_width = 10.0
-render_priority = 127
+render_priority = 1
diff --git a/source/match/units/traits/Targetability.tscn b/source/match/units/traits/Targetability.tscn
@@ -8,4 +8,4 @@ script = ExtResource("1_75uog")
 
 [node name="Circle3D" parent="." instance=ExtResource("2_w8wca")]
 width = 5.0
-render_priority = 127
+render_priority = 1
diff --git a/source/shaders/3d/fog.gdshader b/source/shaders/3d/fog.gdshader
@@ -4,6 +4,8 @@ render_mode unshaded;
 uniform vec4 color : source_color = vec4(1.0);
 uniform float max_density_height = 0.0;
 uniform float min_density_height = 1.0;
+uniform float max_height = 9999.0;
+uniform float min_height = -9999.0;
 uniform sampler2D depth_texture : hint_depth_texture;
 
 void vertex()
@@ -26,4 +28,8 @@ void fragment()
       INV_VIEW_MATRIX * inverse(PROJECTION_MATRIX) * vec4(normalized_device_coordinates, 1.0);
   world_position.xyz /= world_position.w;
   ALPHA = smoothstep(min_density_height, max_density_height, world_position.y);
+  if (world_position.y < min_height || world_position.y > max_height)
+  {
+    ALPHA = 0.0;
+  }
 }
diff --git a/source/shaders/3d/simple_fog_of_war.gdshader b/source/shaders/3d/simple_fog_of_war.gdshader
@@ -55,7 +55,7 @@ void fragment()
     }
     else
     {
-      ALPHA = 1.0;
+      ALPHA = 0.0;
     }
   }