Added splash damage

2025-11-16 23:18:45 +03:00
parent 5adbdd6e54
commit cf7e6d13ef
19 changed files with 147 additions and 43 deletions
@@ -0,0 +1,40 @@
+class_name Blast
+extends Area2D
+
+
+@export var damage : AbstractDamage
+@export var shape : CircleShape2D
+
+
+const FALLOFF_FACTOR = 3
+
+
+@onready var collision : CollisionShape2D = $CollisionShape2D
+
+
+func _ready() -> void:
+	if collision and shape:
+		collision.shape = shape
+
+
+func get_damage_to(body: Node2D) -> AbstractDamage:
+	var distance := _get_distance_to(body)
+	var damage_dub := damage.duplicate()
+	
+	var factor := _get_damage_factor(distance)
+	damage_dub.value = damage_dub.value * factor
+	
+	return damage_dub
+
+
+func _get_distance_to(body: Node2D) -> float:
+	return global_position.distance_to(body.global_position)
+
+
+func _get_damage_factor(distance: float) -> float:
+	if not shape: return 0.0
+	
+	var coef := distance / shape.radius
+	if coef > 1:
+		return 0.0
+	return 1 - coef * coef * coef
@@ -0,0 +1 @@
+uid://clt20ebs6shkm
@@ -0,0 +1,8 @@
+[gd_scene load_steps=2 format=3 uid="uid://pfvs7wqrnn08"]
+
+[ext_resource type="Script" uid="uid://clt20ebs6shkm" path="res://game/entities/other/blast.gd" id="1_2fpxy"]
+
+[node name="Blast" type="Area2D"]
+script = ExtResource("1_2fpxy")
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
@@ -8,7 +8,6 @@ const PLAYER_PROJECTILE_LAYER = 8
 const ENEMY_PROJECTILE_LAYER = 16


-@export var damage : AbstractDamage
@export_range(0, 1000) var speed : int = 0


@@ -44,19 +43,23 @@ func _physics_process(delta: float) -> void:


 func _apply_collision_mask() -> void:
+	_apply_collision_mask_to_area(self)
+
+
+func _apply_collision_mask_to_area(area: Area2D) -> void:
 	if collide_players:
-		collision_layer |= ENEMY_PROJECTILE_LAYER
-		collision_mask |= PLAYER_LAYER
+		area.collision_layer |= ENEMY_PROJECTILE_LAYER
+		area.collision_mask |= PLAYER_LAYER
 	else:
-		collision_layer &= ~ENEMY_PROJECTILE_LAYER
-		collision_mask &= ~PLAYER_LAYER
+		area.collision_layer &= ~ENEMY_PROJECTILE_LAYER
+		area.collision_mask &= ~PLAYER_LAYER
 	
 	if collide_enemies:
-		collision_layer |= PLAYER_PROJECTILE_LAYER
-		collision_mask |= ENEMY_LAYER
+		area.collision_layer |= PLAYER_PROJECTILE_LAYER
+		area.collision_mask |= ENEMY_LAYER
 	else:
-		collision_layer &= ~PLAYER_PROJECTILE_LAYER
-		collision_mask &= ~ENEMY_LAYER
+		area.collision_layer &= ~PLAYER_PROJECTILE_LAYER
+		area.collision_mask &= ~ENEMY_LAYER


 func _update_collision_rotation(velocity: Vector2) -> void:
@@ -67,11 +70,12 @@ func _on_screen_exited() -> void:
 	queue_free()


-func _on_body_entered(body: Node2D) -> void:
+func _try_to_damage(body: Node2D, damage: AbstractDamage) -> bool:
 	var health_component : Health = body.find_child("Health")
 	if health_component and health_component.has_method("apply_damage"):
 		health_component.apply_damage(damage)
-		_process_hit_for_projectile(body)
+		return true
+	return false


 func _process_hit_for_projectile(_collided_body: Node2D) -> void:
@@ -1,2 +1,24 @@
 class_name BlastProjectile
 extends AbstractProjectile
+
+
+@onready var blast : Blast = $Blast
+
+
+func _on_body_entered(body: Node2D) -> void:
+	var damaged := false
+	var overlapping_bodies := blast.get_overlapping_bodies()
+	for overlapping_body in overlapping_bodies:
+		var damage := blast.get_damage_to(overlapping_body)
+		if _try_to_damage(overlapping_body, damage):
+			damaged = true
+	
+	if damaged:
+		_process_hit_for_projectile(body)
+
+
+func _apply_collision_mask() -> void:
+	super._apply_collision_mask()
+	
+	if blast:
+		_apply_collision_mask_to_area(blast)
@@ -1,7 +1,10 @@
-[gd_scene load_steps=3 format=3 uid="uid://betr5ry5tc75e"]
+[gd_scene load_steps=4 format=3 uid="uid://betr5ry5tc75e"]

 [ext_resource type="PackedScene" uid="uid://ybkqaynvpcjm" path="res://game/entities/weapons/abstract_projectile.tscn" id="1_pd7f6"]
 [ext_resource type="Script" uid="uid://bg8yrenh7x03b" path="res://game/entities/weapons/blast_projectile.gd" id="2_5vx6r"]
+[ext_resource type="PackedScene" uid="uid://pfvs7wqrnn08" path="res://game/entities/other/blast.tscn" id="3_r3k86"]

 [node name="BlastProjectile" instance=ExtResource("1_pd7f6")]
 script = ExtResource("2_5vx6r")
+
+[node name="Blast" parent="." index="2" instance=ExtResource("3_r3k86")]
@@ -1,2 +1,2 @@
 class_name CannonProjectile
-extends AbstractProjectile
+extends BlastProjectile
@@ -1,15 +1,10 @@
-[gd_scene load_steps=8 format=3 uid="uid://cgi7wd84kjnyw"]
+[gd_scene load_steps=9 format=3 uid="uid://cgi7wd84kjnyw"]

 [ext_resource type="PackedScene" uid="uid://betr5ry5tc75e" path="res://game/entities/weapons/blast_projectile.tscn" id="1_20qwt"]
 [ext_resource type="Script" uid="uid://dfdh0o88as054" path="res://game/entities/weapons/cannon/cannon_projectile.gd" id="2_x3axw"]
 [ext_resource type="Script" uid="uid://dftb7hg5f06b5" path="res://game/health_system/damage/explosion_damage.gd" id="3_lb11p"]
 [ext_resource type="Texture2D" uid="uid://oj86smpsipw4" path="res://images/projectiles.png" id="4_bb01p"]

-[sub_resource type="Resource" id="Resource_bb01p"]
-script = ExtResource("3_lb11p")
-value = 50
-metadata/_custom_type_script = "uid://dftb7hg5f06b5"
-
 [sub_resource type="AtlasTexture" id="AtlasTexture_ugryq"]
 atlas = ExtResource("4_bb01p")
 region = Rect2(32, 16, 16, 16)
@@ -17,11 +12,18 @@ region = Rect2(32, 16, 16, 16)
 [sub_resource type="CircleShape2D" id="CircleShape2D_lb11p"]
 radius = 2.0

+[sub_resource type="Resource" id="Resource_ugryq"]
+script = ExtResource("3_lb11p")
+value = 50
+metadata/_custom_type_script = "uid://dftb7hg5f06b5"
+
+[sub_resource type="CircleShape2D" id="CircleShape2D_bb01p"]
+radius = 80.0
+
 [node name="CannonProjectile" instance=ExtResource("1_20qwt")]
 collision_layer = 0
 collision_mask = 0
 script = ExtResource("2_x3axw")
-damage = SubResource("Resource_bb01p")
 speed = 600

 [node name="Sprite2D" type="Sprite2D" parent="." index="0"]
@@ -29,3 +31,7 @@ texture = SubResource("AtlasTexture_ugryq")

 [node name="CollisionShape2D" parent="." index="1"]
 shape = SubResource("CircleShape2D_lb11p")
+
+[node name="Blast" parent="." index="3"]
+damage = SubResource("Resource_ugryq")
+shape = SubResource("CircleShape2D_bb01p")
@@ -1,2 +1,10 @@
 class_name DirectHitProjectile
 extends AbstractProjectile
+
+
+@export var damage : AbstractDamage
+
+
+func _on_body_entered(body: Node2D) -> void:
+	if _try_to_damage(body, damage):
+		_process_hit_for_projectile(body)
@@ -1,2 +1,2 @@
 class_name GatlingProjectile
-extends AbstractProjectile
+extends DirectHitProjectile
@@ -1,2 +1,2 @@
 class_name LaserProjectile
-extends AbstractProjectile
+extends DirectHitProjectile
@@ -1,5 +1,5 @@
 class_name LauncherProjectile
-extends AbstractProjectile
+extends BlastProjectile


@export_range(0, 360) var rotation_speed: int
@@ -1,15 +1,10 @@
-[gd_scene load_steps=15 format=3 uid="uid://dukgbg13ujkv2"]
+[gd_scene load_steps=16 format=3 uid="uid://dukgbg13ujkv2"]

 [ext_resource type="PackedScene" uid="uid://betr5ry5tc75e" path="res://game/entities/weapons/blast_projectile.tscn" id="1_0mcat"]
 [ext_resource type="Script" uid="uid://dkvur5bdwg3sr" path="res://game/entities/weapons/launcher/launcher_projectile.gd" id="2_6hdsf"]
 [ext_resource type="Script" uid="uid://dftb7hg5f06b5" path="res://game/health_system/damage/explosion_damage.gd" id="3_ycnsk"]
 [ext_resource type="Texture2D" uid="uid://oj86smpsipw4" path="res://images/projectiles.png" id="4_kxgpk"]

-[sub_resource type="Resource" id="Resource_kxgpk"]
-script = ExtResource("3_ycnsk")
-value = 24
-metadata/_custom_type_script = "uid://dftb7hg5f06b5"
-
 [sub_resource type="AtlasTexture" id="AtlasTexture_kxgpk"]
 atlas = ExtResource("4_kxgpk")
 region = Rect2(0, 32, 16, 16)
@@ -46,12 +41,19 @@ region = Rect2(48, 48, 16, 16)
 radius = 1.0
 height = 6.0

+[sub_resource type="Resource" id="Resource_kos01"]
+script = ExtResource("3_ycnsk")
+value = 24
+metadata/_custom_type_script = "uid://dftb7hg5f06b5"
+
+[sub_resource type="CircleShape2D" id="CircleShape2D_kxgpk"]
+radius = 16.0
+
 [node name="LauncherProjectile" instance=ExtResource("1_0mcat")]
 collision_layer = 0
 collision_mask = 0
 script = ExtResource("2_6hdsf")
 rotation_speed = 90
-damage = SubResource("Resource_kxgpk")
 speed = 300

 [node name="Sprite2D_E" type="Sprite2D" parent="." index="0"]
@@ -80,3 +82,7 @@ texture = SubResource("AtlasTexture_dl8vu")

 [node name="CollisionShape2D" parent="." index="8"]
 shape = SubResource("CapsuleShape2D_6hdsf")
+
+[node name="Blast" parent="." index="10"]
+damage = SubResource("Resource_kos01")
+shape = SubResource("CircleShape2D_kxgpk")
@@ -1,5 +1,5 @@
 class_name MinelayerProjectile
-extends AbstractProjectile
+extends BlastProjectile


@export var deceleration : int
@@ -1,15 +1,10 @@
-[gd_scene load_steps=8 format=3 uid="uid://4mkklqt1g14f"]
+[gd_scene load_steps=9 format=3 uid="uid://4mkklqt1g14f"]

 [ext_resource type="PackedScene" uid="uid://betr5ry5tc75e" path="res://game/entities/weapons/blast_projectile.tscn" id="1_ufc4r"]
 [ext_resource type="Script" uid="uid://76swcukelnii" path="res://game/entities/weapons/minelayer/minelayer_projectile.gd" id="2_hwwfa"]
 [ext_resource type="Script" uid="uid://dftb7hg5f06b5" path="res://game/health_system/damage/explosion_damage.gd" id="3_hll7s"]
 [ext_resource type="Texture2D" uid="uid://oj86smpsipw4" path="res://images/projectiles.png" id="4_px1i2"]

-[sub_resource type="Resource" id="Resource_px1i2"]
-script = ExtResource("3_hll7s")
-value = 100
-metadata/_custom_type_script = "uid://dftb7hg5f06b5"
-
 [sub_resource type="AtlasTexture" id="AtlasTexture_ckqco"]
 atlas = ExtResource("4_px1i2")
 region = Rect2(0, 16, 16, 16)
@@ -17,12 +12,19 @@ region = Rect2(0, 16, 16, 16)
 [sub_resource type="CircleShape2D" id="CircleShape2D_ufc4r"]
 radius = 7.0

+[sub_resource type="Resource" id="Resource_ckqco"]
+script = ExtResource("3_hll7s")
+value = 100
+metadata/_custom_type_script = "uid://dftb7hg5f06b5"
+
+[sub_resource type="CircleShape2D" id="CircleShape2D_px1i2"]
+radius = 48.0
+
 [node name="MinelayerProjectile" instance=ExtResource("1_ufc4r")]
 collision_layer = 0
 collision_mask = 0
 script = ExtResource("2_hwwfa")
 deceleration = 100
-damage = SubResource("Resource_px1i2")
 speed = 200

 [node name="Sprite2D" type="Sprite2D" parent="." index="0"]
@@ -31,7 +33,11 @@ texture = SubResource("AtlasTexture_ckqco")
 [node name="CollisionShape2D" parent="." index="1"]
 shape = SubResource("CircleShape2D_ufc4r")

-[node name="LivetimeTimer" type="Timer" parent="." index="3"]
+[node name="Blast" parent="." index="3"]
+damage = SubResource("Resource_ckqco")
+shape = SubResource("CircleShape2D_px1i2")
+
+[node name="LivetimeTimer" type="Timer" parent="." index="4"]
 wait_time = 60.0
 one_shot = true
 autostart = true
@@ -1,2 +1,2 @@
 class_name PlasmaProjectile
-extends AbstractProjectile
+extends DirectHitProjectile
@@ -1,5 +1,5 @@
 class_name RailgunProjectile
-extends AbstractProjectile
+extends DirectHitProjectile


@export_range(1, 10) var piercing: int = 1
@@ -1,5 +1,5 @@
 class_name ShrapnelProjectile
-extends AbstractProjectile
+extends DirectHitProjectile


@export var max_distance : int
@@ -1,5 +1,5 @@
 class_name TeslaProjectile
-extends AbstractProjectile
+extends DirectHitProjectile


@export_range(0.01, 0.5) var jink_min_delay: float = 0.01