game: add bleed

export_presets.cfg

@@ -3,7 +3,7 @@
 name="Linux"
 platform="Linux"
 runnable=true
-advanced_options=false
+advanced_options=true
 dedicated_server=false
 custom_features=""
 export_filter="all_resources"

scenes/enemies/effects/enemy_effect_base.gd

@@ -0,0 +1,7 @@
+class_name EnemyEffectBase
+extends Resource
+
+var enemy: EnemyBase
+
+func apply(enemy: EnemyBase) -> void:
+	push_error("%s does not implement apply" % self)

scenes/enemies/effects/enemy_effect_base.gd.uid

@@ -0,0 +1 @@
+uid://dg3yshxb4vdiu

scenes/enemies/effects/enemy_effect_bleed.gd

@@ -0,0 +1,29 @@
+class_name EnemyEffectBleed
+extends EnemyEffectBase
+
+var damage: float
+var duration: float
+var tick_rate: float = 1.0
+
+var _timer: Timer
+var _remaining_ticks: int = 5
+var _enemy: EnemyBase
+
+const PUDDLE = preload("res://scenes/puddle.tscn")
+
+func _init(enemy: EnemyBase, damage: float, duration: float):
+	_timer = Timer.new()
+
+func apply(enemy: EnemyBase) -> void:
+	enemy.effects.append(self)
+	while _remaining_ticks > 0:
+		_remaining_ticks -= 1
+		var tree = enemy.get_tree()
+		await enemy.get_tree().create_timer(1.0, false, true, false).timeout
+		var p = PUDDLE.instantiate()
+		enemy.get_parent().add_child(p)
+		p.global_position = enemy.global_position
+	enemy.effects.erase(self)
+
+static func _is_bleeding(enemy: EnemyBase) -> bool:
+	return false

scenes/enemies/effects/enemy_effect_bleed.gd.uid

@@ -0,0 +1 @@
+uid://b2ptwltm211t3

scenes/enemies/enemy_base.gd

@@ -17,7 +17,9 @@ var modifiers: Array[EnemyMod] = []
 @onready var collision_shape_2d: CollisionShape2D = $CollisionShape2D
 @onready var shape_cast_2d: ShapeCast2D = $ShapeCast2D
 @onready var sprite_2d: Sprite2D = $Sprite2D
-@onready var label: Label = $Label
+@onready var label: Label = $HBoxContainer/Label
+@onready var effect_container: HBoxContainer = $HBoxContainer/EffectContainer
+
 
 var player: Player
 var enemy_name: String
@@ -26,9 +28,11 @@ var god_mode: bool = false
 var is_dead: bool = false
 var health: float
 
+var effects: Array[EnemyEffectBase]
+
 var _path_update_timer: float = 0.0
 var _compute_cache: KeyedCache = KeyedCache.new()
-
+var _effects_visible = []
 
 func _ready() -> void:
 	enemy_name = _gen_name()
@@ -63,6 +67,15 @@ func _find_player():
 func _gen_name() -> String:
 	return "Unnamed enemy"
 
+func _process(delta: float) -> void:
+	for effect in effects:
+		if effect in _effects_visible:
+			continue
+		var effect_sprite = Sprite2D.new()
+		effect_sprite.texture = preload("res://assets/sprites/small_bleed_icon.png")
+		effect_container.add_child(effect_sprite)
+		_effects_visible.append(effect)
+		
 
 func _physics_process(delta: float) -> void:
 	if not target:

scenes/enemies/enemy_base.tscn

@@ -90,20 +90,25 @@ wait_time = 0.5
 shape = SubResource("CircleShape2D_pkqou")
 max_results = 2
 
-[node name="Label" type="Label" parent="."]
-anchors_preset = 7
+[node name="HBoxContainer" type="HBoxContainer" parent="."]
+anchors_preset = 8
 anchor_left = 0.5
-anchor_top = 1.0
+anchor_top = 0.5
 anchor_right = 0.5
-anchor_bottom = 1.0
-offset_left = -85.5
-offset_top = 5.0
-offset_right = 85.5
-offset_bottom = 28.0
+anchor_bottom = 0.5
+offset_left = -53.0
+offset_right = 53.0
+offset_bottom = 40.0
 grow_horizontal = 2
-grow_vertical = 0
+grow_vertical = 2
+
+[node name="EffectContainer" type="HBoxContainer" parent="HBoxContainer"]
+layout_mode = 2
+size_flags_vertical = 4
+
+[node name="Label" type="Label" parent="HBoxContainer"]
+layout_mode = 2
 theme_override_font_sizes/font_size = 9
-text = "Unnamed the Adjective"
 horizontal_alignment = 1
 
 [connection signal="animation_finished" from="AnimationPlayer" to="." method="_on_animation_player_animation_finished"]

scenes/managers/enemy_manager.gd

@@ -115,4 +115,3 @@ func _on_set_spawn_rate(val: float):
 	timer.stop()
 	timer.wait_time = 1.0 / val
 	timer.start()
-	print_debug("spawn_rate: %s" % timer.wait_time)

scenes/player.gd

@@ -29,11 +29,7 @@ func _ready() -> void:
 	if not weapon:
 		weapon = WEAPON_SWORD.instantiate()
 		add_child(weapon)
-		var mod = WeaponModBase.new()
-		mod.mod_property = "attack_damage"
-		mod.mod_value = 10.0
-		mod.mod_type = WeaponModBase.ModType.ADDITIVE
-		weapon.add_mod(mod)
+
 
 
 func _physics_process(delta: float) -> void:

scenes/puddle.gd

@@ -0,0 +1,21 @@
+class_name Puddle
+extends Node2D
+
+@export var color: Color = Color.CRIMSON
+@onready var base: Sprite2D = $Base
+
+func _ready() -> void:
+	var player: Player = get_tree().get_first_node_in_group(GlobalConst.GROUP_PLAYER)
+	var shader = preload("res://assets/shaders/base_color_tint.gdshader")
+	var shader_material: ShaderMaterial
+	shader_material = ShaderMaterial.new()
+	shader_material.set_shader_parameter("base_color", color)
+	shader_material.shader = shader
+	base.material = shader_material
+	match randi() % 4:
+		1:
+			rotation_degrees = 90
+		2:
+			rotation_degrees = 180
+		3:
+			rotation_degrees = -90

scenes/puddle.gd.uid

@@ -0,0 +1 @@
+uid://cds5aqq2mqmpe

scenes/puddle.tscn

@@ -0,0 +1,34 @@
+[gd_scene load_steps=8 format=3 uid="uid://dcka1mmlgeoj7"]
+
+[ext_resource type="Shader" uid="uid://cf48pgfl308o3" path="res://assets/shaders/base_color_tint.gdshader" id="1_qlq6d"]
+[ext_resource type="Script" uid="uid://cds5aqq2mqmpe" path="res://scenes/puddle.gd" id="1_s8xbh"]
+[ext_resource type="Texture2D" uid="uid://c5t4it4if0s6g" path="res://assets/sprites/puddle_1.png" id="2_s8xbh"]
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_i64cl"]
+shader = ExtResource("1_qlq6d")
+shader_parameter/base_color = Color(1, 0.2, 0.2, 1)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_h42jt"]
+atlas = ExtResource("2_s8xbh")
+region = Rect2(0, 0, 16, 13)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_16dvh"]
+atlas = ExtResource("2_s8xbh")
+region = Rect2(32, 0, 16, 13)
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_5nuq4"]
+atlas = ExtResource("2_s8xbh")
+region = Rect2(16, 0, 16, 13)
+
+[node name="Puddle" type="Node2D"]
+script = ExtResource("1_s8xbh")
+
+[node name="Base" type="Sprite2D" parent="."]
+material = SubResource("ShaderMaterial_i64cl")
+texture = SubResource("AtlasTexture_h42jt")
+
+[node name="Highlights" type="Sprite2D" parent="."]
+texture = SubResource("AtlasTexture_16dvh")
+
+[node name="Shading" type="Sprite2D" parent="."]
+texture = SubResource("AtlasTexture_5nuq4")

scenes/weapons/weapon_base.gd

@@ -4,6 +4,8 @@ extends Node2D
 enum WeaponTag {
 	CAN_RETURN,
 	CAN_BLEED,
+	CAN_CHAIN,
+	CAN_FORK,
 }
 
 @export var attack_cd: float
@@ -12,11 +14,19 @@ enum WeaponTag {
 @export var attack_duration: float
 @export var attack_range: float
 @export var attack_crit_chance: float = 0.05
+@export var return_chance: float = 0.0
+@export var bleed_chance: float = 0.0
+@export var bleed_duration: float = 5.0
+@export var chain_chance: float = 0.0
 @export var tags: Array[String] = []
 @export var modifiers: Array[WeaponModBase] = []
 
 @onready var active_cd_timer: Timer = $ActiveCDTimer
 
+var _player: Player
+
+func _ready() -> void:
+	_player = get_tree().get_first_node_in_group(GlobalConst.GROUP_PLAYER)
 
 func _on_attack_cd_timer_timeout() -> void:
 	do_attack()
@@ -76,3 +86,19 @@ func has_property(key: String) -> bool:
 		if prop.name == key:
 			return true
 	return false
+
+func did_crit() -> bool:
+	var weapon_crit = get_calculated("attack_crit_chance")
+	var player_crit = _player.player_stats.get_final("crit_chance", _player.modifiers)
+
+	return randf() >= 1 - weapon_crit + player_crit
+
+func did_bleed() -> bool:
+	return randf() >= 1 - bleed_chance
+
+func base_damage() -> Array[Variant]:
+	var damage = get_calculated("attack_damage")
+	var is_crit := did_crit()
+	if is_crit:
+		damage *= _player.player_stats.get_final("crit_multiplier", _player.modifiers)
+	return [damage, is_crit]

scenes/weapons/weapon_sword.gd

@@ -8,13 +8,14 @@ const WEAPON_SWORD_PROJECTILE = preload("res://scenes/weapons/weapon_sword_proje
 
 signal projectile_hit(projectile: WeaponSwordProjectile, enemy: EnemyBase)
 
-var _player: Player
+
 
 
 func _ready() -> void:
+	bleed_chance = 0.2
 	targeting_range_shape.shape.radius = attack_range
 	projectile_hit.connect(_on_projectile_hit)
-	_player = get_tree().get_first_node_in_group(GlobalConst.GROUP_PLAYER)
+	super._ready()
 
 
 func do_attack() -> void:
@@ -44,13 +45,13 @@ func _do_active() -> void:
 
 
 func deal_damage(enemy: EnemyBase, damage_mult: float):
-	var weapon_crit = get_calculated("attack_crit_chance")
-	var player_crit = _player.player_stats.get_final("crit_chance", _player.modifiers)
-	var damage = get_calculated("attack_damage")
-	var is_crit = randf() >= 1 - weapon_crit + player_crit
-	if is_crit:
-		damage *= _player.player_stats.get_final("crit_multiplier", _player.modifiers)
-	enemy.take_damage(damage * damage_mult, is_crit)
+	var damage_and_crit = base_damage()
+	# TODO: Fix crit value
+	enemy.take_damage(damage_and_crit[0], damage_and_crit[1])
+	
+	if did_bleed():
+		var bleed = EnemyEffectBleed.new(enemy, damage_and_crit[0], bleed_duration)
+		bleed.apply(enemy)
 
 
 func _on_projectile_hit(projectile: WeaponSwordProjectile, enemy: EnemyBase, damage_mult: float):

scenes/weapons/weapon_sword_projectile.gd

@@ -5,6 +5,7 @@ extends Node2D
 @export var range: float = 200.0
 @export var target: Node2D
 @export var damage_mult: float = 1.0
+@export var bleed_chance: float = 0.2
 @export var on_hit_sig: Signal
 
 var _direction: Vector2