Add decals to shotgun as well

credits.toml

@@ -129,3 +129,9 @@ name = "Florian Karsten"
 [[people.credits]]
 credit = "Space Grotesk"
 link = "https://floriankarsten.github.io/space-grotesk/"
+
+[[people]]
+name = "musdasch"
+[[people.credits]]
+credit = "Bullet Decal"
+link = "https://opengameart.org/content/bullet-decal"

godot/raw_assets/bullet_hole.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://sxfd2davklia"
+path="res://.godot/imported/bullet_hole.png-06c7bf2f1e5bc1dff2400b53427c9cfb.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://raw_assets/bullet_hole.png"
+dest_files=["res://.godot/imported/bullet_hole.png-06c7bf2f1e5bc1dff2400b53427c9cfb.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/uastc_level=0
+compress/rdo_quality_loss=0.0
+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/channel_remap/red=0
+process/channel_remap/green=1
+process/channel_remap/blue=2
+process/channel_remap/alpha=3
+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=1

godot/scenes/player/soldier_m.tscn

@@ -1,9 +1,9 @@
 [gd_scene format=3 uid="uid://bod6b3befmyt5"]
 
-[ext_resource type="PackedScene" uid="uid://cw7duhhjebypt" path="res://scenes/player/raygun.tscn" id="1_a50o4"]
+[ext_resource type="PackedScene" uid="uid://cw7duhhjebypt" path="res://scenes/weapons/raygun.tscn" id="1_a50o4"]
 [ext_resource type="PackedScene" uid="uid://ncxcmgdit2j1" path="res://mesh/soldier_m.tscn" id="1_sxefq"]
-[ext_resource type="PackedScene" uid="uid://ci8r4lgijtalh" path="res://scenes/player/ball_weapon.tscn" id="2_jbny0"]
-[ext_resource type="PackedScene" uid="uid://deyfeiqyi0wmj" path="res://scenes/player/shotgun.tscn" id="2_kknoo"]
+[ext_resource type="PackedScene" uid="uid://ci8r4lgijtalh" path="res://scenes/weapons/ball_weapon.tscn" id="2_jbny0"]
+[ext_resource type="PackedScene" uid="uid://deyfeiqyi0wmj" path="res://scenes/weapons/shotgun.tscn" id="2_kknoo"]
 [ext_resource type="Texture2D" uid="uid://cbvxh8xp8ilac" path="res://assets/Soldier.png" id="5_hjbn3"]
 [ext_resource type="Shader" uid="uid://canvckfs02odw" path="res://shaders/bubble_shader.tres" id="6_3lfhi"]
 

godot/scenes/weapons/bullet_hole_decal.tscn

@@ -0,0 +1,9 @@
+[gd_scene format=3 uid="uid://b32uxedvawp73"]
+
+[ext_resource type="Texture2D" uid="uid://sxfd2davklia" path="res://raw_assets/bullet_hole.png" id="1_lf0rx"]
+
+[node name="bullet_hole_decal" type="Node3D" unique_id=18163478]
+
+[node name="decal" type="Decal" parent="." unique_id=1515351623]
+size = Vector3(0.5, 0.5, 0.5)
+texture_albedo = ExtResource("1_lf0rx")

godot/scenes/weapons/raygun.tscn

@@ -1,13 +1,15 @@
 [gd_scene format=3 uid="uid://cw7duhhjebypt"]
 
 [ext_resource type="PackedScene" uid="uid://cg81784ct8gf5" path="res://mesh/raygun.tscn" id="1_ckadf"]
-[ext_resource type="PackedScene" uid="uid://ctslratcr8h6v" path="res://scenes/player/raygun_beam.tscn" id="1_m84jv"]
+[ext_resource type="PackedScene" uid="uid://ctslratcr8h6v" path="res://scenes/weapons/raygun_beam.tscn" id="1_m84jv"]
+[ext_resource type="PackedScene" uid="uid://b32uxedvawp73" path="res://scenes/weapons/bullet_hole_decal.tscn" id="2_vhn31"]
 [ext_resource type="AudioStream" uid="uid://bq553wxrelpdr" path="res://raw_assets/sfx/LaserWithRecoveryEditedCompressed.mp3" id="3_m84jv"]
 
 [node name="raygun" type="Raygun" unique_id=573018429 node_paths=PackedStringArray("sound_emitter", "bullet_source")]
 sound_emitter = NodePath("sound_emitter")
 bullet_prefab = ExtResource("1_m84jv")
 bullet_source = NodePath("bullet_source")
+decal = ExtResource("2_vhn31")
 cooldown = 1.5
 
 [node name="Raygun" parent="." unique_id=1928455392 instance=ExtResource("1_ckadf")]

godot/scenes/weapons/shotgun.tscn

@@ -1,5 +1,6 @@
 [gd_scene format=3 uid="uid://deyfeiqyi0wmj"]
 
+[ext_resource type="PackedScene" uid="uid://b32uxedvawp73" path="res://scenes/weapons/bullet_hole_decal.tscn" id="1_278ir"]
 [ext_resource type="AudioStream" uid="uid://bcclq2sv7k0x3" path="res://raw_assets/sfx/gun_sounds/shotgun_compressed.mp3" id="1_pyt38"]
 [ext_resource type="PackedScene" uid="uid://b8nwd3323kwlc" path="res://mesh/shotgun.tscn" id="3_0xpw2"]
 
@@ -53,6 +54,7 @@ curve = SubResource("Curve_yli5f")
 sound_emitter = NodePath("sound_emitter")
 vfx = NodePath("gpu_particles_3d")
 cooldown = 1.0
+decal = ExtResource("1_278ir")
 
 [node name="sound_emitter" type="AudioStreamPlayer3D" parent="." unique_id=1572422640]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1.8420726, 0)

rust/src/net/util.rs

@@ -44,11 +44,13 @@ pub fn cast_ray(
             && let Some(mut space) = world.get_direct_space_state()
         {
             let results = space.intersect_ray(&ray);
-            if let (Some(position), Some(collider)) =
-                (results.get("position"), results.get("collider"))
+            if let Some(position) = results.get("position")
+                && let Some(collider) = results.get("collider")
+                && let Some(normal) = results.get("normal")
             {
                 Some(RaycastResult {
                     position: Vector3::from_variant(&position),
+                    normal: Vector3::from_variant(&normal),
                     collider: Gd::from_variant(&collider),
                 })
             } else {
@@ -95,7 +97,9 @@ pub fn shotgun_ray(
     results
 }
 
+#[derive(Debug, Clone)]
 pub struct RaycastResult {
     pub position: Vector3,
+    pub normal: Vector3,
     pub collider: Gd<Object>,
 }

rust/src/player/weapon.rs

@@ -1,14 +1,14 @@
 use std::{collections::HashSet, f32::consts::PI};
 
 use godot::{
-    classes::{AudioStreamPlayer3D, GpuParticles3D},
+    classes::{AudioStreamPlayer3D, GpuParticles3D, RandomNumberGenerator},
     prelude::*,
 };
 use serde::{Deserialize, Serialize};
 
 use crate::{
     game::Game,
-    net::util::{cast_ray, shotgun_ray},
+    net::util::{RaycastResult, cast_ray, shotgun_ray},
     player::{DamageSource, shootable::Shootable},
     replay::StandaloneReplayManager,
 };
@@ -45,6 +45,8 @@ pub struct Raygun {
     bullet_prefab: Option<Gd<PackedScene>>,
     #[export]
     bullet_source: Option<Gd<Node3D>>,
+    #[export]
+    decal: Option<Gd<PackedScene>>,
 
     #[export]
     cooldown: f64,
@@ -80,7 +82,7 @@ impl Weapon for Raygun {
             emitter.play();
         }
 
-        if let Some(source) = &self.bullet_source {
+        if let Some(source) = self.bullet_source.clone() {
             let target = cast_ray(
                 from,
                 to,
@@ -88,6 +90,13 @@ impl Weapon for Raygun {
                 &Array::from_iter(vec![player]),
             );
 
+            let target_clone = target.clone();
+            self.run_deferred(|s| {
+                if let Some(target) = target_clone {
+                    add_decal(&target, s.decal.clone());
+                }
+            });
+
             let dir = (to - source.get_global_position()).normalized();
             let beam_end = target
                 .as_ref()
@@ -160,8 +169,13 @@ pub struct Shotgun {
     #[export]
     cooldown: f64,
 
+    #[export]
+    decal: Option<Gd<PackedScene>>,
+
     cooldown_remaining: f64,
 
+    rng: Gd<RandomNumberGenerator>,
+
     base: Base<Node3D>,
 }
 
@@ -195,8 +209,7 @@ impl Weapon for Shotgun {
         }
 
         let mut colliders = HashSet::new();
-
-        for result in shotgun_ray(
+        let results = shotgun_ray(
             from,
             to,
             up,
@@ -205,8 +218,25 @@ impl Weapon for Shotgun {
             10,
             PI / 2.,
             10.,
-        ) {
-            colliders.insert(result.collider);
+        );
+        let mut bullet_decal_results = Vec::new();
+        for _ in 0..10 {
+            if let Some(result) = results
+                .get(self.rng.randi_range(0, results.len() as i32 - 1) as usize)
+                .cloned()
+            {
+                bullet_decal_results.push(result);
+            }
+        }
+
+        for result in bullet_decal_results {
+            self.run_deferred(move |s| {
+                add_decal(&result, s.decal.clone());
+            });
+        }
+
+        for result in &results {
+            colliders.insert(result.collider.clone());
         }
 
         if deal_damage {
@@ -322,3 +352,16 @@ impl Weapon for BallWeapon {
 
     fn set_remaining_cd(&mut self, _: f64) {}
 }
+
+fn add_decal(result: &RaycastResult, prefab: Option<Gd<PackedScene>>) {
+    if let Some(mut game) = Game::singleton()
+        && let Some(map) = &mut game.bind_mut().current_map
+        && let Some(prefab) = prefab
+    {
+        let mut decal = prefab.instantiate_as::<Node3D>();
+        map.add_child(&decal);
+        decal.set_global_position(result.position);
+        let quat = Quaternion::from_rotation_arc(Vector3::UP, result.normal);
+        decal.set_global_rotation(quat.get_euler());
+    }
+}