Premier commit

2026-09-01 22:41:37 +02:00
commit 7cff988739
133 changed files with 6412 additions and 0 deletions
@@ -0,0 +1,71 @@
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+   viewBox="0 0 24 24"
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+   stroke="currentColor"
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+       hide_knots="false" />
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+editor/convert_colors_with_editor_theme=false
@@ -0,0 +1,142 @@
+@tool
+extends CharacterBody3D
+class_name Mecha
+
+const STEP_MOVE_DISPLACEMENT = 3
+const RECOIL_STRENGHT = 0.5
+const MOUSE_SENSIVITY = 0.01
+const ZOOM_SENSIVITY = 1.
+
+const MAX_ZOOM = 60.
+const MIN_ZOOM = 15.
+
+const MAX_HP : float = 50.
+
+signal died
+
+@export var hp : float = MAX_HP
+
+@export var max_speed : float = 15.
+@export var turn_speed : float = 5.
+
+var destination := Vector2()
+
+@onready var legs : Array[MechaLeg] = [
+    %Leg1,
+    %Leg2,
+    %Leg3,
+    %Leg4,
+]
+
+var turn_normal : Vector2 = Vector2.UP
+
+var selected_item = 0
+
+var current_recoil = 0.
+
+func _ready():
+    for l in legs:
+        l.step.connect(next_leg_can_step)
+
+
+func next_leg_can_step():
+    for l in legs:
+        l.can_step = false
+    await get_tree().create_timer(MechaLeg.STEP_DURATION / len(legs)).timeout
+    for l in legs:
+        l.can_step = true
+
+
+func _process(delta):
+    if not Engine.is_editor_hint():
+        var target = calculate_target_position()
+        %Target.global_position = target
+
+        var target_turn = (Vector2(position.x,position.z) - Vector2(target.x,target.z)).normalized()
+
+        turn_normal = lerp(
+            turn_normal,
+            target_turn,
+            min(turn_speed * delta, 1.)
+        )
+
+        var speed = 0.
+        var item_used = false
+
+        for i in range(len(%Inventory.get_children())):
+            var item = %Inventory.get_children()[i]
+            if item is Weapon:
+                var used = item.process_fire(
+                    delta,
+                    self,
+                    selected_item == i and Input.is_action_pressed("fire")
+                )
+                if used:
+                    item_used = true
+        
+        if not item_used and Input.is_action_pressed("move_to"):
+            speed = max_speed
+
+        var front_factor = 1 - (turn_normal - target_turn).length() / 2.
+
+        velocity = position.direction_to(target) * speed * front_factor
+
+        %Model.rotation.y = - turn_normal.angle()
+
+        # Recoil
+        %Model.position = Vector3(turn_normal.x, 0, turn_normal.y) * current_recoil * RECOIL_STRENGHT
+        current_recoil = lerp(current_recoil, 0., 0.5)
+
+        %StepTargets.position.x = lerp(
+            0,
+            -STEP_MOVE_DISPLACEMENT,
+            speed/max_speed
+        )
+
+        %Camera3D.look_at(self.position)
+
+        move_and_slide()
+        
+func calculate_target_position() -> Vector3:
+    var camera : Camera3D = get_viewport().get_camera_3d()
+
+    if camera:
+        var ray_normal := camera.project_ray_normal(get_viewport().get_mouse_position())
+        var ray_origin := camera.project_ray_origin(get_viewport().get_mouse_position())
+
+        var plane = Plane(Vector3.UP, 0)
+        var intersection = plane.intersects_ray(ray_origin, ray_normal)
+        if intersection:
+            return intersection
+    return global_position
+
+func get_target_angle() -> float:
+    return - turn_normal.angle() + PI / 2
+
+func get_projectile_spwan_point() -> Vector3:
+    return global_position + Vector3.UP * 2.
+
+func add_recoil(recoil : = 1.):
+    current_recoil += recoil
+
+func hit(damage = 1.):
+    hp = max(0, hp - damage)
+    if hp == 0:
+        die()
+
+func die():
+    died.emit()
+
+func _unhandled_input(event):
+    if Input.is_action_just_pressed("zoom_in"):
+        %Camera3D.position.z = max(MIN_ZOOM, %Camera3D.position.z - ZOOM_SENSIVITY)
+    if Input.is_action_just_pressed("zoom_out"):
+        %Camera3D.position.z = min(MAX_ZOOM,  %Camera3D.position.z + ZOOM_SENSIVITY)
+    if event is InputEventMouseMotion and Input.is_action_pressed("turn_camera") and Input.mouse_mode == Input.MOUSE_MODE_VISIBLE:
+        Input.mouse_mode = Input.MOUSE_MODE_VISIBLE
+        %CameraPivot.rotation.y -= event.relative.x * MOUSE_SENSIVITY
+        %CameraPivot.rotation.x -= event.relative.y * MOUSE_SENSIVITY
+        if %CameraPivot.rotation.x > deg_to_rad(-20):
+            %CameraPivot.rotation.x = deg_to_rad(-20)
+        if %CameraPivot.rotation.x < deg_to_rad(-80):
+            %CameraPivot.rotation.x = deg_to_rad(-80)
@@ -0,0 +1 @@
+uid://bbjxgsv6p27ly
@@ -0,0 +1,94 @@
+[gd_scene format=3 uid="uid://0t1qprxnrxpw"]
+
+[ext_resource type="Script" uid="uid://bbjxgsv6p27ly" path="res://entities/mecha/mecha.gd" id="1_ariye"]
+[ext_resource type="PackedScene" uid="uid://hq2acth6vm2d" path="res://entities/mecha/assets/3d/mecha-body.blend" id="1_wfen8"]
+[ext_resource type="PackedScene" uid="uid://dhgclnvdm41nl" path="res://entities/mecha/mecha_leg.tscn" id="2_p6u1l"]
+[ext_resource type="Texture2D" uid="uid://dvgqy34aw6xfc" path="res://entities/mecha/assets/textures/pointer.svg" id="4_ua006"]
+[ext_resource type="Script" uid="uid://7s4jtqkpp21e" path="res://entities/mecha/weapons/gatling/gatling.gd" id="5_pfbkk"]
+
+[sub_resource type="CylinderShape3D" id="CylinderShape3D_g4v7s"]
+height = 5.0075684
+radius = 2.546875
+
+[node name="Mecha" type="CharacterBody3D" unique_id=608967332]
+axis_lock_linear_y = true
+axis_lock_angular_x = true
+axis_lock_angular_z = true
+motion_mode = 1
+script = ExtResource("1_ariye")
+max_speed = 20.0
+
+[node name="Model" type="Node3D" parent="." unique_id=1153097662]
+unique_name_in_owner = true
+
+[node name="mecha-body" parent="Model" unique_id=479724907 instance=ExtResource("1_wfen8")]
+transform = Transform3D(1.3113416e-07, 0, -1, 0, 1, 0, 1, 0, 1.3113416e-07, 0, 2, 0)
+
+[node name="Leg1" parent="Model" unique_id=1161871766 instance=ExtResource("2_p6u1l")]
+unique_name_in_owner = true
+transform = Transform3D(-0.70710665, 0, -0.70710677, 0, 1, 0, 0.70710677, 0, -0.70710665, 0, 2, 0)
+step_target_path = NodePath("../StepTargets/Marker3D")
+
+[node name="Leg2" parent="Model" unique_id=1040806054 instance=ExtResource("2_p6u1l")]
+unique_name_in_owner = true
+transform = Transform3D(0.70710677, 0, -0.70710665, 0, 1, 0, 0.70710665, 0, 0.70710677, 0, 2, 0)
+step_target_path = NodePath("../StepTargets/Marker3D2")
+
+[node name="Leg3" parent="Model" unique_id=636817449 instance=ExtResource("2_p6u1l")]
+unique_name_in_owner = true
+transform = Transform3D(0.70710665, 0, 0.70710677, 0, 1, 0, -0.70710677, 0, 0.70710665, 0, 2, 0)
+step_target_path = NodePath("../StepTargets/Marker3D3")
+
+[node name="Leg4" parent="Model" unique_id=373252400 instance=ExtResource("2_p6u1l")]
+unique_name_in_owner = true
+transform = Transform3D(-0.70710677, 0, 0.70710665, 0, 1, 0, -0.70710665, 0, -0.70710677, 0, 2, 0)
+step_target_path = NodePath("../StepTargets/Marker3D4")
+
+[node name="StepTargets" type="Node3D" parent="Model" unique_id=1107229276]
+unique_name_in_owner = true
+
+[node name="Marker3D" type="Marker3D" parent="Model/StepTargets" unique_id=1883887265]
+transform = Transform3D(-0.7071066, 0, -0.7071067, 0, 1, 0, 0.7071067, 0, -0.7071066, -2.1213202, 0, 2.1213205)
+
+[node name="Marker3D2" type="Marker3D" parent="Model/StepTargets" unique_id=2083428784]
+transform = Transform3D(0.7071067, 0, -0.7071066, 0, 1, 0, 0.7071066, 0, 0.7071067, 2.1213205, 0, 2.1213202)
+
+[node name="Marker3D3" type="Marker3D" parent="Model/StepTargets" unique_id=203630463]
+transform = Transform3D(0.7071066, 0, 0.7071067, 0, 1, 0, -0.7071067, 0, 0.7071066, 2.12132, 0, -2.1213207)
+
+[node name="Marker3D4" type="Marker3D" parent="Model/StepTargets" unique_id=1646251219]
+transform = Transform3D(-0.7071067, 0, 0.7071066, 0, 1, 0, -0.7071066, 0, -0.7071067, -2.1213207, 0, -2.1213205)
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="." unique_id=781282910]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 2.5037842, 0)
+shape = SubResource("CylinderShape3D_g4v7s")
+
+[node name="TargetContainer" type="Node" parent="." unique_id=857862335]
+
+[node name="Target" type="Node3D" parent="TargetContainer" unique_id=871238190]
+unique_name_in_owner = true
+
+[node name="Sprite3D" type="Sprite3D" parent="TargetContainer/Target" unique_id=328289766]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.9376632, -0.07640457)
+modulate = Color(0.79607844, 0.2627451, 0.3647059, 1)
+pixel_size = 0.02
+billboard = 1
+no_depth_test = true
+texture = ExtResource("4_ua006")
+
+[node name="CameraPivot" type="Node3D" parent="." unique_id=1668504271]
+unique_name_in_owner = true
+transform = Transform3D(1, 0, 0, 0, 0.8660253, 0.49999997, 0, -0.49999997, 0.8660253, 0, 0, 0)
+
+[node name="Camera3D" type="Camera3D" parent="CameraPivot" unique_id=2082056518]
+unique_name_in_owner = true
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 50)
+
+[node name="Inventory" type="Node3D" parent="." unique_id=1873054596]
+unique_name_in_owner = true
+
+[node name="Gatling" type="Node" parent="Inventory" unique_id=2131873567]
+script = ExtResource("5_pfbkk")
+metadata/_custom_type_script = "uid://7s4jtqkpp21e"
+
+[editable path="Model/mecha-body"]
@@ -0,0 +1,32 @@
+@tool
+extends Node3D
+class_name MechaLeg
+
+const STEP_DURATION = 0.15
+signal step
+
+@export_node_path("Node3D") var step_target_path : NodePath
+@onready var local_target : Node3D = %LocalTarget
+
+@export var step_distance: float = 5
+
+@export var can_step = true
+
+func _process(_delta):
+    if step_target_path and can_step:
+        var step_target : Node3D = get_node(step_target_path) as Node3D
+        var dist := step_target.global_position.distance_to(local_target.global_position)
+        if dist > step_distance:
+            step.emit()
+            tween_step(get_node(step_target_path).global_position)
+
+
+func tween_step(target_pos: Vector3):
+    var tween = create_tween().set_trans(Tween.TRANS_LINEAR).set_ease(Tween.EASE_OUT)
+
+    tween.set_parallel(true)
+    tween.tween_property(local_target, "global_position:x", target_pos.x, STEP_DURATION * 0.7)
+    tween.tween_property(local_target, "global_position:z", target_pos.z, STEP_DURATION * 0.7)
+    tween.tween_property(local_target, "global_position:y", target_pos.y + 1.5, STEP_DURATION * 0.5)
+    tween.set_parallel(false)
+    tween.tween_property(local_target, "global_position:y", target_pos.y, STEP_DURATION * 0.3)
@@ -0,0 +1 @@
+uid://brd008shv85w7
@@ -0,0 +1,57 @@
+[gd_scene format=3 uid="uid://dhgclnvdm41nl"]
+
+[ext_resource type="PackedScene" uid="uid://cahdsj2xg25fy" path="res://entities/mecha/assets/3d/mecha-leg.blend" id="1_h7rhd"]
+[ext_resource type="Script" uid="uid://brd008shv85w7" path="res://entities/mecha/mecha_leg.gd" id="1_rf6lx"]
+
+[node name="MechaLeg" type="Node3D" unique_id=1161871766]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -3.673074, 0.8926722, -2.4868906)
+script = ExtResource("1_rf6lx")
+step_target_path = NodePath("StepTarget")
+step_distance = 4.0
+
+[node name="StepTarget" type="Marker3D" parent="." unique_id=1875541333]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 1.5, -2, 0)
+
+[node name="mecha-leg" parent="." unique_id=597959552 instance=ExtResource("1_h7rhd")]
+transform = Transform3D(0.83249575, -0.55403143, 0, 0.55403143, 0.83249575, 0, 0, 0, 1, -0.018096328, 0, -0.013853073)
+
+[node name="Skeleton3D" parent="mecha-leg/Armature" parent_id_path=PackedInt32Array(597959552, 1015042136) index="0" unique_id=1015525704]
+bones/0/rotation = Quaternion(-3.2671387e-08, -1.890937e-08, -0.86549115, 0.5009242)
+bones/0/scale = Vector3(0.99999994, 0.99999994, 1)
+bones/1/position = Vector3(7.566918e-08, 2, -1.2818292e-14)
+bones/1/rotation = Quaternion(-2.992432e-08, 6.2881918e-15, -0.39635947, 0.9180954)
+bones/1/scale = Vector3(1.0000002, 1.0000002, 1)
+bones/2/position = Vector3(6.1847814e-08, 2.1000001, 3.2634116e-14)
+bones/2/rotation = Quaternion(-2.8624317e-08, -1.0078329e-14, -0.3791404, 0.92533916)
+
+[node name="Bone_001" parent="mecha-leg/Armature/Skeleton3D" index="0" unique_id=442116879]
+transform = Transform3D(-0.91758627, -0.39747998, 0.006730333, 0.39629143, -0.9132409, 0.094576165, -0.031445723, 0.089448966, 0.9954949, 1.6874223, -1.0735638, 0.008158923)
+
+[node name="Bone" parent="mecha-leg/Armature/Skeleton3D" index="1" unique_id=1147044007]
+transform = Transform3D(-0.5367859, 0.84371114, -0.00349133, -0.8437184, -0.53678185, 0.0021121316, -9.205331e-05, 0.0040794616, 0.99999166, 0, 0, 0)
+
+[node name="CCDIK3D" type="CCDIK3D" parent="mecha-leg/Armature/Skeleton3D" index="2" unique_id=720183381]
+angular_delta_limit = 0.606676447993229
+deterministic = true
+setting_count = 1
+settings/0/target_node = NodePath("../../../../Node/LocalTarget")
+settings/0/root_bone_name = "Bone"
+settings/0/root_bone = 0
+settings/0/end_bone_name = "Bone.002"
+settings/0/end_bone = 2
+settings/0/extend_end_bone = false
+settings/0/joint_count = 3
+settings/0/joints/0/rotation_axis = 3
+settings/0/joints/0/limitation = null
+settings/0/joints/1/rotation_axis = 3
+settings/0/joints/1/limitation = null
+settings/0/joints/2/rotation_axis = 3
+settings/0/joints/2/limitation = null
+
+[node name="Node" type="Node" parent="." unique_id=196901171]
+
+[node name="LocalTarget" type="Marker3D" parent="Node" unique_id=1076144472]
+unique_name_in_owner = true
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -1.3219225, -1.137534, -2.3036175)
+
+[editable path="mecha-leg"]
@@ -0,0 +1,24 @@
+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()
@@ -0,0 +1 @@
+uid://es5nf3pho7t1
@@ -0,0 +1,28 @@
+[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
@@ -0,0 +1,49 @@
+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)
+    )
+    
@@ -0,0 +1 @@
+uid://7s4jtqkpp21e
@@ -0,0 +1,5 @@
+@abstract
+extends Node
+class_name Weapon
+
+@abstract func process_fire(delta : float, mecha : Mecha, shoot : bool) -> bool
@@ -0,0 +1 @@
+uid://cyonrs821lwwg