killing is a messy business

objects/environment/blood/blood_spray.gd

@@ -2,6 +2,7 @@ extends Area2D
 
 
 const BloodStain := preload("res://objects/environment/blood/blood_stain.tscn")
+const PlayerStain := preload("res://objects/player/player_stain.tscn")
 
 
 export var color: Color = Color(0xf53342ff)
@@ -32,3 +33,9 @@ func _on_body_entered(body: Node) -> void:
 		queue_free()
 	elif body is TileMap:
 		queue_free()
+	elif body.is_in_group("player"):
+		var stain = PlayerStain.instance()
+		stain.color = color
+		body.get_node("Graphics/Sprite").add_child(stain)
+		stain.global_position = global_position
+		queue_free()

objects/environment/blood/blood_spray.tscn

@@ -7,6 +7,7 @@
 radius = 0.5
 
 [node name="BloodSpray" type="Area2D"]
+collision_mask = 129
 script = ExtResource( 3 )
 
 [node name="Sprite" type="Sprite" parent="."]

objects/player/player.tscn

@@ -1024,6 +1024,7 @@ double_jump_force = 124.0
 
 [node name="Sprite" type="Sprite" parent="Graphics"]
 unique_name_in_owner = true
+light_mask = 5
 material = SubResource( 1 )
 position = Vector2( 0, -10 )
 texture = ExtResource( 4 )

objects/player/player_stain.gd

@@ -0,0 +1,16 @@
+extends Light2D
+
+
+export var lifetime: float = 5.0
+
+
+func _ready() -> void:
+	rotation = randf() * TAU
+
+
+func _process(delta: float) -> void:
+	lifetime -= delta
+	if lifetime < 0.5:
+		scale = Vector2(lifetime * 2.0, lifetime * 2.0)
+		if lifetime <= 0.0:
+			queue_free()

objects/player/player_stain.tscn

@@ -0,0 +1,10 @@
+[gd_scene load_steps=3 format=2]
+
+[ext_resource path="res://graphics/particles/dust.png" type="Texture" id=1]
+[ext_resource path="res://objects/player/player_stain.gd" type="Script" id=2]
+
+[node name="PlayerStain" type="Light2D"]
+texture = ExtResource( 1 )
+mode = 2
+range_item_cull_mask = 4
+script = ExtResource( 2 )

shaders/recolor_border.shader

@@ -23,7 +23,10 @@ bool is_border(sampler2D tex, vec2 uv, vec2 pixel_size) {
 void fragment() {
 	vec4 color = texture(TEXTURE, UV);
 	
-	if (color.a == 0.0 && is_border(TEXTURE, UV, TEXTURE_PIXEL_SIZE)) {
+	// fucked up lighting change to make blood work perfectly
+	if (AT_LIGHT_PASS) {
+		COLOR = vec4(1.0, 1.0, 1.0, color.a);
+	} else if (color.a == 0.0 && is_border(TEXTURE, UV, TEXTURE_PIXEL_SIZE)) {
 		COLOR = border_color;
 	} else {
 		COLOR = texture(palette, color.rg );