start of tossing system

assets/shaders/outline.gdshader

@@ -0,0 +1,17 @@
+shader_type canvas_item;
+
+uniform bool outline_enabled = false;
+uniform vec3 outline_color : source_color = vec3(1.0);
+
+void fragment() {
+	COLOR = texture(TEXTURE, UV);
+
+	if (outline_enabled) {
+		float border = texture(TEXTURE, UV + vec2(TEXTURE_PIXEL_SIZE.x, 0.0)).a;
+		border += texture(TEXTURE, UV - vec2(TEXTURE_PIXEL_SIZE.x, 0.0)).a;
+		border += texture(TEXTURE, UV + vec2(0.0, TEXTURE_PIXEL_SIZE.y)).a;
+		border += texture(TEXTURE, UV - vec2(0.0, TEXTURE_PIXEL_SIZE.y)).a;
+		float final = step(sign(border), sign(COLOR.a));
+		COLOR = vec4(vec3(mix(outline_color, COLOR.rgb, final)), step(final, COLOR.a));
+	}
+}

assets/shaders/outline.tres

@@ -0,0 +1,81 @@
+[gd_resource type="VisualShader" load_steps=4 format=3 uid="uid://cyfnxkbtd6ehn"]
+
+[sub_resource type="VisualShaderNodeExpression" id="VisualShaderNodeExpression_pnln1"]
+size = Vector2(400, 260)
+expression = "float base = texture(tex, uv).a;
+border = texture(tex, uv + vec2(TEXTURE_PIXEL_SIZE.x, 0.0)).a;
+border += texture(tex, uv - vec2(TEXTURE_PIXEL_SIZE.x, 0.0)).a;
+border += texture(tex, uv + vec2(0.0, TEXTURE_PIXEL_SIZE.y)).a;
+border += texture(tex, uv - vec2(0.0, TEXTURE_PIXEL_SIZE.y)).a;
+if (base < 0.5 && border > 0.5) {
+	border = 1.0;
+} else {
+	border = 0.0;
+}"
+
+[sub_resource type="VisualShaderNodeInput" id="VisualShaderNodeInput_dxtqj"]
+input_name = "texture"
+
+[sub_resource type="VisualShaderNodeInput" id="VisualShaderNodeInput_ebc8y"]
+output_port_for_preview = 0
+input_name = "uv"
+
+[resource]
+code = "shader_type canvas_item;
+render_mode blend_mix;
+
+
+
+
+void fragment() {
+// Input:4
+	vec2 n_out4p0 = UV;
+
+
+	float n_out2p0;
+// Expression:2
+	n_out2p0 = 0.0;
+	{
+		float base = texture(TEXTURE, n_out4p0).a;
+		n_out2p0 = texture(TEXTURE, n_out4p0 + vec2(TEXTURE_PIXEL_SIZE.x, 0.0)).a;
+		n_out2p0 += texture(TEXTURE, n_out4p0 - vec2(TEXTURE_PIXEL_SIZE.x, 0.0)).a;
+		n_out2p0 += texture(TEXTURE, n_out4p0 + vec2(0.0, TEXTURE_PIXEL_SIZE.y)).a;
+		n_out2p0 += texture(TEXTURE, n_out4p0 - vec2(0.0, TEXTURE_PIXEL_SIZE.y)).a;
+		if (base < 0.5 && n_out2p0 > 0.5) {
+			n_out2p0 = 1.0;
+		} else {
+			n_out2p0 = 0.0;
+		}
+	}
+
+
+// Output:0
+	COLOR.rgb = vec3(n_out2p0);
+
+
+}
+"
+graph_offset = Vector2(29.7429, 470.485)
+mode = 1
+flags/light_only = false
+nodes/fragment/0/position = Vector2(500, 360)
+nodes/fragment/2/node = SubResource("VisualShaderNodeExpression_pnln1")
+nodes/fragment/2/position = Vector2(80, 380)
+nodes/fragment/2/size = Vector2(400, 260)
+nodes/fragment/2/input_ports = "0,8,tex;1,3,uv;"
+nodes/fragment/2/output_ports = "0,0,border;"
+nodes/fragment/2/expression = "float base = texture(tex, uv).a;
+border = texture(tex, uv + vec2(TEXTURE_PIXEL_SIZE.x, 0.0)).a;
+border += texture(tex, uv - vec2(TEXTURE_PIXEL_SIZE.x, 0.0)).a;
+border += texture(tex, uv + vec2(0.0, TEXTURE_PIXEL_SIZE.y)).a;
+border += texture(tex, uv - vec2(0.0, TEXTURE_PIXEL_SIZE.y)).a;
+if (base < 0.5 && border > 0.5) {
+	border = 1.0;
+} else {
+	border = 0.0;
+}"
+nodes/fragment/3/node = SubResource("VisualShaderNodeInput_dxtqj")
+nodes/fragment/3/position = Vector2(-160, 340)
+nodes/fragment/4/node = SubResource("VisualShaderNodeInput_ebc8y")
+nodes/fragment/4/position = Vector2(-180, 420)
+nodes/fragment/connections = PackedInt32Array(3, 0, 2, 0, 4, 0, 2, 1, 2, 0, 0, 0)

objects/player/player.gd

@@ -22,6 +22,7 @@ var input_dir: float = 0.0
 var aim_back_arm: bool = false
 
 var _was_on_floor: bool = true
+var _highlighted_pickup: Pickup = null
 
 
 func _ready() -> void:
@@ -117,3 +118,17 @@ func _airborn_physics_process(delta: float) -> void:
 	velocity += get_gravity() * delta
 #endregion
 #endregion
+
+
+#region Collision Signals
+func _on_pickup_area_entered(area: Area2D) -> void:
+	if not _highlighted_pickup:
+		_highlighted_pickup = area.get_parent() as Pickup
+		_highlighted_pickup.highlight = true
+
+
+func _on_pickup_area_exited(area: Area2D) -> void:
+	if _highlighted_pickup == (area.get_parent() as Pickup):
+		_highlighted_pickup.highlight = false
+		_highlighted_pickup = null
+#endregion

objects/player/player.tscn

@@ -23,8 +23,8 @@
 [ext_resource type="Texture2D" uid="uid://d1qyuom3pxifj" path="res://textures/player/foot_front.png" id="12_dda5a"]
 [ext_resource type="Texture2D" uid="uid://cssnogcrn57xv" path="res://textures/player/skirt.png" id="13_qgkik"]
 
-[sub_resource type="Animation" id="Animation_6roai"]
-resource_name = "stand"
+[sub_resource type="Animation" id="Animation_7ampj"]
+length = 0.001
 tracks/0/type = "value"
 tracks/0/imported = false
 tracks/0/enabled = true
@@ -206,8 +206,8 @@ tracks/14/keys = {
 "values": [Vector2(1, 6)]
 }
 
-[sub_resource type="Animation" id="Animation_7ampj"]
-length = 0.001
+[sub_resource type="Animation" id="Animation_6roai"]
+resource_name = "stand"
 tracks/0/type = "value"
 tracks/0/imported = false
 tracks/0/enabled = true
@@ -637,6 +637,14 @@ position = Vector2(-0.5, -16)
 shape = SubResource("RectangleShape2D_wydm2")
 debug_color = Color(0.720957, 0.248475, 1, 0.42)
 
+[node name="PickupDetector" type="Area2D" parent="."]
+unique_name_in_owner = true
+collision_layer = 0
+collision_mask = 128
+monitorable = false
+
+[node name="Camera2D" type="Camera2D" parent="."]
+
 [node name="Graphics" type="Node2D" parent="."]
 unique_name_in_owner = true
 
@@ -872,8 +880,8 @@ delay_in_seconds = "0.0"
 editor_description = "Performs no movement."
 script = ExtResource("5_8e8ei")
 
-[node name="Camera2D" type="Camera2D" parent="."]
-
+[connection signal="area_entered" from="PickupDetector" to="." method="_on_pickup_area_entered"]
+[connection signal="area_exited" from="PickupDetector" to="." method="_on_pickup_area_exited"]
 [connection signal="state_physics_processing" from="StateChart/Root/Movement/Active" to="." method="_active_physics_process"]
 [connection signal="child_state_entered" from="StateChart/Root/Movement/Active/Grounded" to="." method="_grounded_child_state_entered"]
 [connection signal="state_entered" from="StateChart/Root/Movement/Active/Grounded/Standing" to="." method="_standing_entered"]

objects/weapons/projectiles/brick.tscn

@@ -1,18 +1,27 @@
-[gd_scene load_steps=4 format=3 uid="uid://dlnu4b8eydxui"]
+[gd_scene load_steps=6 format=3 uid="uid://dlnu4b8eydxui"]
 
-[ext_resource type="PackedScene" uid="uid://ccyfbp8cypnyy" path="res://objects/weapons/projectiles/throwable.tscn" id="1_4sas3"]
+[ext_resource type="PackedScene" uid="uid://ccyfbp8cypnyy" path="res://objects/weapons/projectiles/pickup.tscn" id="1_4sas3"]
 [ext_resource type="Texture2D" uid="uid://bd3mcp3gds2vg" path="res://textures/projectiles/brick.png" id="2_evkjl"]
+[ext_resource type="Shader" path="res://assets/shaders/outline.gdshader" id="2_irmt4"]
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_gpkcl"]
+resource_local_to_scene = true
+shader = ExtResource("2_irmt4")
+shader_parameter/outline_enabled = false
+shader_parameter/outline_color = Color(0.358343, 0.568333, 0.699081, 1)
 
 [sub_resource type="RectangleShape2D" id="RectangleShape2D_7kw5j"]
 size = Vector2(6, 4)
 
 [node name="Brick" instance=ExtResource("1_4sas3")]
+material = SubResource("ShaderMaterial_gpkcl")
 
 [node name="Sprite2D" type="Sprite2D" parent="." index="0"]
+use_parent_material = true
 texture = ExtResource("2_evkjl")
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="." index="1"]
 shape = SubResource("RectangleShape2D_7kw5j")
 
-[node name="CollisionShape2D" type="CollisionShape2D" parent="Interactable" index="0"]
+[node name="CollisionShape2D2" type="CollisionShape2D" parent="Pickup" index="0"]
 shape = SubResource("RectangleShape2D_7kw5j")

objects/weapons/projectiles/pickup.gd

@@ -0,0 +1,17 @@
+class_name Pickup
+extends RigidBody2D
+
+
+var highlight: bool:
+	set(value):
+		material.set_shader_parameter(&"outline_enabled", value)
+	get():
+		return material.get_shader_parameter(&"outline_enabled")
+
+
+func _ready() -> void:
+	pass
+
+
+func pick_up() -> void:
+	freeze = true

objects/weapons/projectiles/pickup.tscn

@@ -0,0 +1,21 @@
+[gd_scene load_steps=4 format=3 uid="uid://ccyfbp8cypnyy"]
+
+[ext_resource type="Shader" path="res://assets/shaders/outline.gdshader" id="1_d8t6k"]
+[ext_resource type="Script" path="res://objects/weapons/projectiles/pickup.gd" id="2_wyw28"]
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_ocln2"]
+resource_local_to_scene = true
+shader = ExtResource("1_d8t6k")
+shader_parameter/outline_enabled = false
+shader_parameter/outline_color = Color(0.358343, 0.568333, 0.699081, 1)
+
+[node name="Pickup" type="RigidBody2D"]
+material = SubResource("ShaderMaterial_ocln2")
+collision_layer = 8
+script = ExtResource("2_wyw28")
+
+[node name="Pickup" type="Area2D" parent="."]
+collision_layer = 128
+collision_mask = 256
+input_pickable = false
+monitoring = false

objects/weapons/projectiles/throwable.gd

@@ -1,12 +0,0 @@
-class_name Throwable
-extends RigidBody2D
-
-
-func _ready() -> void:
-	pass
-
-
-func _on_interacted(user: Node) -> void:
-	var player = user as Player
-	if player:
-		player.pick_up(self)

objects/weapons/projectiles/throwable.tscn

@@ -1,16 +0,0 @@
-[gd_scene load_steps=3 format=3 uid="uid://ccyfbp8cypnyy"]
-
-[ext_resource type="Script" path="res://objects/weapons/projectiles/throwable.gd" id="1_dsh6j"]
-[ext_resource type="Script" path="res://objects/interactable.gd" id="2_b3de0"]
-
-[node name="Throwable" type="RigidBody2D"]
-script = ExtResource("1_dsh6j")
-
-[node name="Interactable" type="Area2D" parent="."]
-collision_layer = 64
-collision_mask = 0
-input_pickable = false
-monitoring = false
-script = ExtResource("2_b3de0")
-
-[connection signal="interacted" from="Interactable" to="." method="_on_interacted"]

project.godot

@@ -87,6 +87,8 @@ interact={
 2d_physics/layer_5="hitbox"
 2d_physics/layer_6="hurtbox"
 2d_physics/layer_7="interactable"
+2d_physics/layer_8="pickup"
+2d_physics/layer_9="player_pickup"
 
 [rendering]
 

test_scene.tscn

@@ -1,12 +1,19 @@
-[gd_scene load_steps=5 format=3 uid="uid://1hsgdbtvb8tt"]
+[gd_scene load_steps=8 format=3 uid="uid://1hsgdbtvb8tt"]
 
 [ext_resource type="PackedScene" uid="uid://dfx8h6eplcm6t" path="res://objects/player/player.tscn" id="1_a3fvc"]
 [ext_resource type="PackedScene" uid="uid://bcwkugn6v3oy7" path="res://addons/godot_state_charts/utilities/state_chart_debugger.tscn" id="1_no0gr"]
 [ext_resource type="Texture2D" uid="uid://e6ubhnakxe0i" path="res://icon.svg" id="2_8xgwn"]
+[ext_resource type="PackedScene" uid="uid://dlnu4b8eydxui" path="res://objects/weapons/projectiles/brick.tscn" id="4_7tv2f"]
+[ext_resource type="Shader" path="res://assets/shaders/outline.gdshader" id="5_732g5"]
 
 [sub_resource type="RectangleShape2D" id="RectangleShape2D_yvk4l"]
 size = Vector2(265, 20)
 
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_oufer"]
+resource_local_to_scene = true
+shader = ExtResource("5_732g5")
+shader_parameter/outline_color = Color(0.358343, 0.568333, 0.699081, 1)
+
 [node name="TestScene" type="Node2D"]
 
 [node name="Background" type="CanvasLayer" parent="."]
@@ -25,6 +32,7 @@ position = Vector2(196, 151)
 
 [node name="StaticBody2D" type="StaticBody2D" parent="."]
 position = Vector2(168, 225)
+rotation = -0.188756
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="StaticBody2D"]
 position = Vector2(2.5, 0)
@@ -41,3 +49,8 @@ visible = false
 [node name="StateChartDebugger" parent="CanvasLayer" instance=ExtResource("1_no0gr")]
 offset_right = -159.0
 initial_node_to_watch = NodePath("../../Player")
+
+[node name="Brick" parent="." instance=ExtResource("4_7tv2f")]
+material = SubResource("ShaderMaterial_oufer")
+position = Vector2(272, 121)
+rotation = -1.62322