Premier commit

entities/mecha/weapons/gatling/bullet/bullet.gd

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+extends Node3D
+class_name Bullet
+
+const MAX_LIFETIME = 3.
+
+var damage : float = 10.
+var speed : float = 150.
+var lifetime : float = 0.
+
+@onready var raycast : RayCast3D = %RayCast3D
+
+func _process(delta):
+    lifetime += delta
+    position += transform.basis * Vector3(0,0,-speed) * delta
+
+    if raycast.is_colliding():
+        if raycast.get_collider() is Alien:
+            raycast.get_collider().hit(damage)
+            queue_free()
+        if raycast.get_collider() is StaticBody3D:
+            queue_free()
+
+    if lifetime > MAX_LIFETIME:
+        queue_free()

entities/mecha/weapons/gatling/bullet/bullet.gd.uid

@@ -0,0 +1 @@
+uid://es5nf3pho7t1

entities/mecha/weapons/gatling/bullet/bullet.tscn

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+[gd_scene format=3 uid="uid://da2dnjy802y1l"]
+
+[ext_resource type="Script" uid="uid://es5nf3pho7t1" path="res://entities/mecha/weapons/gatling/bullet/bullet.gd" id="1_s22gb"]
+
+[sub_resource type="CapsuleMesh" id="CapsuleMesh_yf5fn"]
+radius = 0.328125
+height = 2.694336
+radial_segments = 4
+rings = 1
+
+[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_57qmd"]
+shading_mode = 0
+albedo_color = Color(0.99215686, 0.9372549, 0.56078434, 1)
+disable_receive_shadows = true
+
+[node name="Bullet" type="Node3D" unique_id=226363088]
+script = ExtResource("1_s22gb")
+
+[node name="MeshInstance3D" type="MeshInstance3D" parent="." unique_id=564603597]
+transform = Transform3D(1, 0, 0, 0, -4.371139e-08, -1, 0, 1, -4.371139e-08, 0, 0, 0)
+mesh = SubResource("CapsuleMesh_yf5fn")
+surface_material_override/0 = SubResource("StandardMaterial3D_57qmd")
+
+[node name="RayCast3D" type="RayCast3D" parent="." unique_id=888262706]
+unique_name_in_owner = true
+transform = Transform3D(1, 0, 0, 0, -4.371139e-08, 1, 0, -1, -4.371139e-08, 0, 0, -1.3228955)
+target_position = Vector3(0, -3, 0)
+collide_with_areas = true

entities/mecha/weapons/gatling/gatling.gd

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+extends Weapon
+class_name Gatling
+
+const BULLET_SCENE : PackedScene = preload("res://entities/mecha/weapons/gatling/bullet/bullet.tscn")
+
+var max_bullet_rate : float = 100.
+var min_bullet_rate : float = 1.
+var bullet_dispersion : float = 0.03
+var bullet_rate := min_bullet_rate
+var bullet_acc = 0.1
+var bullet_decc = 1.
+var time_shooting = 0.
+
+func process_fire(delta : float, mecha : Mecha, shoot : bool) -> bool:
+    if shoot:
+        bullet_rate = lerp(
+            bullet_rate,
+            max_bullet_rate,
+            min(bullet_acc * delta, 1)
+        )
+    else : 
+        bullet_rate = lerp(
+            bullet_rate,
+            min_bullet_rate,
+            min(bullet_decc * delta, 1)
+        )
+
+    time_shooting += delta
+
+    if shoot:
+        for i in range(roundi(bullet_rate * time_shooting)):
+            time_shooting -= 1/bullet_rate
+            shoot_bullet(mecha)
+    else :
+        time_shooting = 0.
+    return shoot
+
+func shoot_bullet(mecha : Mecha,):
+    var new_bullet : Bullet = BULLET_SCENE.instantiate()
+    new_bullet.rotation.y = mecha.get_target_angle()
+    new_bullet.position = mecha.get_projectile_spwan_point()
+    mecha.add_recoil()
+    add_child(new_bullet)
+    new_bullet.rotation += Vector3(
+        randf_range(-bullet_dispersion, bullet_dispersion),
+        randf_range(-bullet_dispersion, bullet_dispersion),
+        randf_range(-bullet_dispersion, bullet_dispersion)
+    )
+    

entities/mecha/weapons/gatling/gatling.gd.uid

@@ -0,0 +1 @@
+uid://7s4jtqkpp21e