Add goals

godot/maps/default_map/map0.tscn

@@ -3,6 +3,7 @@
 [ext_resource type="PackedScene" uid="uid://ct70bpbca8one" path="res://scenes/player/local_player.tscn" id="1_yjvui"]
 [ext_resource type="PackedScene" uid="uid://kfxc0migw80o" path="res://scenes/player/remote_player.tscn" id="2_kcncr"]
 [ext_resource type="PackedScene" uid="uid://dfnbc8sbufa4j" path="res://scenes/misc/ball.tscn" id="3_e0nj3"]
+[ext_resource type="PackedScene" uid="uid://c1r8nk58cci3a" path="res://scenes/misc/goal.tscn" id="4_w7til"]
 
 [sub_resource type="ImageTexture" id="ImageTexture_3vyb7"]
 
@@ -55,7 +56,7 @@ transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -5.1396794, 3.9666176, 6.2400
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 7.244197, 3.9666176, -6.361364)
 
 [node name="ball_spawner" type="Node3D" parent="." unique_id=1149426253]
-transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 5.080344, 4.78083, -9.363691)
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -0.03390026, 4.7808294, -0.102864265)
 
 [node name="killbox" type="Killbox" parent="." unique_id=1018578438]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, -5.367467, 0)
@@ -64,3 +65,10 @@ collision_mask = 7
 
 [node name="collision_shape_3d" type="CollisionShape3D" parent="killbox" unique_id=447460010]
 shape = SubResource("BoxShape3D_3g557")
+
+[node name="goal" parent="." unique_id=177528504 instance=ExtResource("4_w7til")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -12.468555, 0.0050001144, 4.4860663)
+
+[node name="goal2" parent="." unique_id=1997661586 instance=ExtResource("4_w7til")]
+team = 1
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 8.417626, 0.0050001144, -3.8839006)

godot/scenes/misc/goal.tscn

@@ -0,0 +1,31 @@
+[gd_scene format=3 uid="uid://c1r8nk58cci3a"]
+
+[ext_resource type="Shader" uid="uid://bafca0fr7yxgo" path="res://shaders/goal_shader.gdshader" id="1_vdq5s"]
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_sxx5i"]
+resource_local_to_scene = true
+render_priority = 0
+shader = ExtResource("1_vdq5s")
+shader_parameter/goal_color = Vector3(0, 0, 0)
+
+[sub_resource type="CylinderMesh" id="CylinderMesh_1cgct"]
+resource_local_to_scene = true
+material = SubResource("ShaderMaterial_sxx5i")
+top_radius = 2.0
+bottom_radius = 2.0
+cap_top = false
+cap_bottom = false
+
+[sub_resource type="CylinderShape3D" id="CylinderShape3D_1cgct"]
+radius = 2.0
+
+[node name="goal" type="Goal" unique_id=177528504 node_paths=PackedStringArray("mesh")]
+mesh = NodePath("mesh_instance_3d")
+
+[node name="mesh_instance_3d" type="MeshInstance3D" parent="." unique_id=587608036]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0)
+mesh = SubResource("CylinderMesh_1cgct")
+
+[node name="collision_shape_3d" type="CollisionShape3D" parent="." unique_id=2021568043]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0)
+shape = SubResource("CylinderShape3D_1cgct")

godot/shaders/goal_shader.gdshader

@@ -0,0 +1,16 @@
+shader_type spatial;
+render_mode blend_mix, depth_draw_opaque, depth_test_default, diffuse_lambert, specular_schlick_ggx, world_vertex_coords, cull_disabled;
+
+uniform vec3 goal_color;
+
+void vertex() {
+	float height = max(0.0, (1.0 - VERTEX.y));
+	float boost = (sin(TIME) + 3.0)/4.0;
+	COLOR = vec4(goal_color * boost * height, boost * height);
+}
+
+void fragment() {
+	ALBEDO = COLOR.xyz;
+	ALPHA = COLOR.w;
+	EMISSION = COLOR.xyz * 2.0;
+}

godot/shaders/goal_shader.gdshader.uid

@@ -0,0 +1 @@
+uid://bafca0fr7yxgo

rust/src/goal.rs

@@ -0,0 +1,34 @@
+use godot::{
+    classes::{Area3D, IArea3D, MeshInstance3D, ShaderMaterial},
+    prelude::*,
+};
+
+use crate::game_manager::Game;
+
+#[derive(GodotClass)]
+#[class(base=Area3D, init)]
+pub struct Goal {
+    #[export]
+    pub team: u8,
+    #[export]
+    pub mesh: Option<Gd<MeshInstance3D>>,
+
+    base: Base<Area3D>,
+}
+
+#[godot_api]
+impl IArea3D for Goal {
+    fn ready(&mut self) {
+        if let Some(game) = Game::singleton() {
+            if let Some(team) = game.bind().get_team(self.team)
+                && let Some(mesh) = &mut self.mesh
+                && let Some(mat) = mesh.get_active_material(0)
+                && let Ok(mut mat) = mat.try_cast::<ShaderMaterial>()
+            {
+                godot_print!("{}", mat);
+                godot_print!("{}", team.bind().color);
+                mat.set_shader_parameter("goal_color", &team.bind().color.to_variant());
+            }
+        }
+    }
+}

rust/src/lib.rs

@@ -2,6 +2,7 @@ use godot::prelude::*;
 
 pub mod ball;
 pub mod game_manager;
+pub mod goal;
 pub mod killbox;
 pub mod map;
 pub mod map_resource;