feat: added recoil to revolver

modules/wave_survival/weapons/revolver.cpp

@@ -1,5 +1,6 @@
 #include "revolver.h"
 #include "scene/animation/animation_player.h"
+#include "wave_survival/player_camera.h"
 #include "wave_survival/player_input.h"
 
 void Revolver::_bind_methods() {
@@ -14,7 +15,7 @@ void Revolver::play_equip_anim() {
 void Revolver::shoot() {
 	if (!is_animating()) {
 		this->muzzle->shoot();
-		if (this->alt_requested) {
+		if (this->alt_active) {
 			get_anim()->queue("fire_single");
 			get_anim()->queue("idle_single");
 		} else {
@@ -42,6 +43,12 @@ void Revolver::ready() {
 }
 
 void Revolver::process(double delta) {
+	String const current{ get_anim()->get_current_animation() };
+	double animation_time{ get_anim()->get_current_animation_position() };
+	if (current == "fire_single" || current == "fire_double") {
+		double t{ animation_time / this->recoil_time };
+		get_camera()->recoil(Math::lerp((double)this->recoil_force, 0.0, CLAMP(t, 0.0, 1.0)) * delta);
+	}
 }
 
 void Revolver::_notification(int what) {

modules/wave_survival/weapons/revolver.h

@@ -22,6 +22,9 @@ private:
 	bool alt_requested{ false };
 	bool alt_active{ false };
 	HitscanMuzzle *muzzle{ nullptr };
+
+	float recoil_force{ 2.f };
+	float recoil_time{ 0.06f };
 };
 
 #endif // !WEAPONS_REVOLVER_H

project/objects/weapons/revolver.tscn

@@ -20,10 +20,10 @@ bone_idx = 39
 
 [node name="HitscanMuzzle" type="HitscanMuzzle" parent="revolver/Character/Skeleton3D/BoneAttachment3D"]
 unique_name_in_owner = true
-transform = Transform3D(1, 6.3507215e-17, 4.732015e-17, -6.350722e-17, 0.28601167, 0.958226, 4.7320157e-17, -0.958226, 0.28601167, 1.0408685e-17, 0.13487417, -0.03951955)
+transform = Transform3D(1, 6.3507215e-17, 4.732015e-17, -6.350722e-17, 0.28601167, 0.958226, 4.7320157e-17, -0.958226, 0.28601167, -9.044954e-18, 0.04726258, 0.25400588)
 target_position = Vector3(0, 200, 0)
 collision_mask = 6
 collide_with_areas = true
-spread = 0.03
+spread = 0.02
 
 [editable path="revolver"]