button press picking, rate limited

assets/coin.png.import

@@ -0,0 +1,35 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://dgo2frvws2o6f"
+path.s3tc="res://.godot/imported/coin.png-f04b9cd408b88aba3ab0966b4da32df0.s3tc.ctex"
+metadata={
+"imported_formats": ["s3tc_bptc"],
+"vram_texture": true
+}
+
+[deps]
+
+source_file="res://assets/coin.png"
+dest_files=["res://.godot/imported/coin.png-f04b9cd408b88aba3ab0966b4da32df0.s3tc.ctex"]
+
+[params]
+
+compress/mode=2
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=true
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=0

assets/coin_flower.png.import

@@ -3,7 +3,7 @@
 importer="texture"
 type="CompressedTexture2D"
 uid="uid://dw3x3h3f34sy3"
-path.s3tc="res://.godot/imported/coin_flower.png-f7e515b96b6729484a68167e84f6e510.s3tc.ctex"
+path.bptc="res://.godot/imported/coin_flower.png-f7e515b96b6729484a68167e84f6e510.bptc.ctex"
 metadata={
 "imported_formats": ["s3tc_bptc"],
 "vram_texture": true
@@ -12,12 +12,12 @@ metadata={
 [deps]
 
 source_file="res://assets/coin_flower.png"
-dest_files=["res://.godot/imported/coin_flower.png-f7e515b96b6729484a68167e84f6e510.s3tc.ctex"]
+dest_files=["res://.godot/imported/coin_flower.png-f7e515b96b6729484a68167e84f6e510.bptc.ctex"]
 
 [params]
 
 compress/mode=2
-compress/high_quality=false
+compress/high_quality=true
 compress/lossy_quality=0.7
 compress/hdr_compression=1
 compress/normal_map=0

assets/sfx/LICENSES

@@ -0,0 +1,2 @@
+land.wav - https://opengameart.org/content/3-item-sounds - CC-BY 3.0
+coinsplash.ogg - https://opengameart.org/content/coin-splash - No Rights Reserved

assets/sfx/coinsplash.ogg.import

@@ -0,0 +1,19 @@
+[remap]
+
+importer="oggvorbisstr"
+type="AudioStreamOggVorbis"
+uid="uid://dkxv7wbq8s1gs"
+path="res://.godot/imported/coinsplash.ogg-f4cc7a136a244c66d0c3ed8863b3a3e6.oggvorbisstr"
+
+[deps]
+
+source_file="res://assets/sfx/coinsplash.ogg"
+dest_files=["res://.godot/imported/coinsplash.ogg-f4cc7a136a244c66d0c3ed8863b3a3e6.oggvorbisstr"]
+
+[params]
+
+loop=false
+loop_offset=0
+bpm=0
+beat_count=0
+bar_beats=4

assets/sfx/land.wav.import

@@ -0,0 +1,24 @@
+[remap]
+
+importer="wav"
+type="AudioStreamWAV"
+uid="uid://dy3ngeohp1uqf"
+path="res://.godot/imported/land.wav-6f339f0cb8abb44d119c317df4f4b636.sample"
+
+[deps]
+
+source_file="res://assets/sfx/land.wav"
+dest_files=["res://.godot/imported/land.wav-6f339f0cb8abb44d119c317df4f4b636.sample"]
+
+[params]
+
+force/8_bit=false
+force/mono=false
+force/max_rate=false
+force/max_rate_hz=44100
+edit/trim=false
+edit/normalize=false
+edit/loop_mode=0
+edit/loop_begin=0
+edit/loop_end=-1
+compress/mode=0

data/coin.tres

@@ -0,0 +1,13 @@
+[gd_resource type="Resource" script_class="InventoryItem" load_steps=3 format=3 uid="uid://dbxrlw5ggh67j"]
+
+[ext_resource type="Texture2D" uid="uid://cb6qv3c0iojfl" path="res://icon.svg" id="1_eakc4"]
+[ext_resource type="Script" path="res://src/lib/inventory_item.gd" id="2_lrh23"]
+
+[resource]
+script = ExtResource("2_lrh23")
+icon = ExtResource("1_eakc4")
+name = "Coin"
+id = &"coin"
+stackable = true
+stack_limit = 100
+sells_for = 1

data/coin_flower.tres

@@ -9,4 +9,5 @@ icon = ExtResource("1_vrj0d")
 name = "Coin Flower"
 id = &"coin_flower"
 stackable = true
-stack_limit = 8
+stack_limit = 9
+sells_for = 2

data/water_bomb.tres

@@ -1,6 +1,7 @@
-[gd_resource type="Resource" script_class="InventoryItem" load_steps=4 format=3 uid="uid://cmeif37pci2ek"]
+[gd_resource type="Resource" script_class="InventoryItem" load_steps=5 format=3 uid="uid://cmeif37pci2ek"]
 
 [ext_resource type="Texture2D" uid="uid://cb6qv3c0iojfl" path="res://icon.svg" id="1_g8c3q"]
+[ext_resource type="PackedScene" uid="uid://tdsbo3e5ic86" path="res://src/ingame/water_bomb.tscn" id="1_t62t2"]
 [ext_resource type="PackedScene" uid="uid://ba2mut58elwrh" path="res://assets/water-bomb.glb" id="2_5cxkh"]
 [ext_resource type="Script" path="res://src/lib/inventory_item.gd" id="2_pe2p8"]
 
@@ -8,6 +9,9 @@
 script = ExtResource("2_pe2p8")
 icon = ExtResource("1_g8c3q")
 model = ExtResource("2_5cxkh")
+bomb = ExtResource("1_t62t2")
 name = "Water Bomb"
 id = &"water_bomb"
-count = 0
+stackable = false
+stack_limit = 8
+sells_for = 0

default_bus_layout.tres

@@ -5,11 +5,11 @@ bus/1/name = &"Music"
 bus/1/solo = false
 bus/1/mute = false
 bus/1/bypass_fx = false
-bus/1/volume_db = 0.0
+bus/1/volume_db = -4.25003
 bus/1/send = &"Master"
 bus/2/name = &"SoundEffects"
 bus/2/solo = false
 bus/2/mute = false
 bus/2/bypass_fx = false
-bus/2/volume_db = -4.00569
+bus/2/volume_db = -10.0692
 bus/2/send = &"Master"

project.godot

@@ -28,6 +28,7 @@ window/stretch/aspect="expand"
 
 spawn_points=""
 voids=""
+sell_boxes=""
 
 [input]
 

src/ingame/bomb.gd

@@ -0,0 +1,158 @@
+class_name Bomb extends Node3D
+
+# TODO: have those in item db instead ?
+@export var _splash_small_sound: AudioStreamPlayer3D
+@export var _splash_small_quiet_sound: AudioStreamPlayer3D
+@export var _sell_sound: AudioStreamPlayer3D
+@export var _model: Node3D
+@export var _splash_particles: GPUParticles3D
+@export var _sell_particles: GPUParticles3D
+@export var _picking_area: Area3D
+@export var body: RigidBody3D
+@export var billboard := false
+
+## Initials to construct from
+@export var item_id := &"ID"
+@export var item_count := 0
+
+## Will be constructed as { item_id, item_count }, but could be edited after
+## Use set_item_bundle() if it's dynamically assigned, after adding to the scene
+@export var item_bundle: Dictionary
+
+## Effect of splhashing.
+@export_enum("none", "water") var splash_function := "none"
+
+## no longer exists and shouldn't be considered, but not ready to be freed yet
+var is_dead := false
+
+## something to ignore
+var sender_id: int
+var sender_body: PhysicsBody3D
+
+var _in_splash_range := {}
+
+
+func _ready() -> void:
+	body.process_mode = Node.PROCESS_MODE_DISABLED
+
+
+func _enter_tree() -> void:
+	if item_bundle.is_empty():
+		item_bundle = {
+			"item_id": item_id,
+			"count": item_count
+		}
+
+
+@rpc("authority", "call_local", "reliable")
+func set_item_bundle(p_item_bundle: Dictionary) -> void:
+	item_bundle = p_item_bundle
+	if _model.has_method("reflect_bundle"):
+		_model.reflect_bundle(item_bundle)
+
+
+func _process(delta: float) -> void:
+	# spin around, no need to replicate this
+	if not billboard:
+		_model.basis = _model.basis.rotated(Vector3(1, 0, 0), -((TAU*2) * delta))
+		_model.basis = _model.basis.orthonormalized()
+	
+	if not is_multiplayer_authority():
+		return
+	
+	# TODO: interpolate for non-authority clients
+	#		or, do we *really* care about synchronicity? could simulate it independently.
+	global_position = body.global_position
+
+
+@rpc("authority", "call_local", "reliable")
+func _disable_body() -> void:
+	# not using synchronizer for this because it ends up enabling processing
+	# on other clients
+	(func() -> void: body.process_mode = Node.PROCESS_MODE_DISABLED).call_deferred()
+	_picking_area.collision_layer = 0
+
+
+func _on_body_entered(p_body: Node3D) -> void:
+	if p_body == sender_body:
+		return
+
+	if p_body.is_in_group("voids"):
+		queue_free()
+		return
+	
+	if p_body.is_in_group("sell_boxes"):
+		var item := GameState.fetch().INVENTORY_ITEM_DB[item_bundle["item_id"]] as InventoryItem
+		if item.sells_for != 0:
+			get_node("/root/Main").add_inventory_item.rpc(&"coin", item.sells_for * item_bundle["count"])
+			if _sell_sound != null:
+				_sell_sound.play()
+				if _sell_particles != null:
+					_sell_particles.amount =  item.sells_for * item_bundle["count"]
+					_sell_particles.emitting = true
+				is_dead = true
+				_model.hide()
+				_disable_body.rpc()
+				await _sell_particles.finished
+			queue_free()
+		return
+	
+	if splash_function == "water":
+		for area: Area3D in _in_splash_range:
+			area.get_parent_node_3d().water.rpc_id(1, sender_id)
+	
+	if _splash_small_sound != null and sender_id != 0:
+		_splash_small_sound.play()
+	if _splash_small_quiet_sound:
+		_splash_small_quiet_sound.play()
+	if _splash_particles:
+		_splash_particles.emitting = true
+	
+	is_dead = true
+	_model.hide()
+	_disable_body.rpc()
+
+	if _splash_small_sound != null and sender_id != 0:
+		await _splash_small_sound.finished
+	if _splash_small_quiet_sound != null and _splash_small_quiet_sound.playing:
+		await _splash_small_quiet_sound.finished
+
+	queue_free()
+
+
+func _on_splash_area_entered(area: Area3D) -> void:
+	_in_splash_range[area] = true
+
+
+func _on_splash_area_exited(area: Area3D) -> void:
+	_in_splash_range.erase(area)
+
+
+@rpc("authority", "call_local", "reliable")
+func set_global_pos(new: Vector3) -> void:
+	global_position = new
+	body.global_position = new
+	body.reset_physics_interpolation()
+
+
+@rpc("any_peer", "call_local", "reliable")
+func get_picked_up() -> void:
+	if is_multiplayer_authority():
+		queue_free()
+
+
+func mark_interactive() -> void:
+	# TODO: whatever
+	if _model.scene_file_path == "res://assets/water-bomb.glb":
+		for submodel in _model.get_children():
+			(submodel as MeshInstance3D).mesh.surface_get_material(0).next_pass.set("shader_parameter/color", Color.WHITE)
+	elif _model.scene_file_path == "res://src/ingame/quad_viewmodel.tscn":
+		_model.mesh.material_override.set("shader_parameter/outline_color", Color.WHITE)
+
+
+func mark_non_interactive() -> void:
+	if _model.scene_file_path == "res://assets/water-bomb.glb":
+		for submodel in _model.get_children():
+			(submodel as MeshInstance3D).mesh.surface_get_material(0).next_pass.set("shader_parameter/color", Color(1, 1, 1, 0))
+	elif _model.scene_file_path == "res://src/ingame/quad_viewmodel.tscn":
+		_model.mesh.material_override.set("shader_parameter/outline_color", Color.BLACK)

src/ingame/ingame.gd

@@ -86,7 +86,7 @@ func _input(event: InputEvent) -> void:
 
 func _process(_delta: float) -> void:
 	# this is fine but should this be done in response to a signal instead?
-	_coin_label.text = "COINS: %d" % GameState.fetch().coins
+	_coin_label.text = "COIN: %d" % GameState.get_item_count(&"coin")
 
 
 func _activate_chat() -> void:
@@ -138,8 +138,8 @@ func _submit_chat_message(text: String) -> void:
 
 @rpc("authority", "call_local", "reliable", 1)
 func _add_chat_message(username: String, text: String) -> void:
-	_chat_history.add_child(_make_chat_message(username, text))
-	_chat_history_inactive.add_child(_make_chat_message(username, text))
+	_chat_history.add_child(_make_chat_message(username, text, false))
+	_chat_history_inactive.add_child(_make_chat_message(username, text, true))
 
 
 func _on_chat_history_scroll_changed(history: ScrollContainer) -> void:
@@ -147,11 +147,24 @@ func _on_chat_history_scroll_changed(history: ScrollContainer) -> void:
 	history.scroll_vertical = int(history.get_v_scroll_bar().max_value)
 
 
-func _make_chat_message(username: String, text: String) -> RichTextLabel:
+func _fade_inactive_chat_message(p_label: RichTextLabel) -> void:
+	var start := Time.get_ticks_msec()
+	while true:
+		var now := Time.get_ticks_msec()
+		if now - start >= 10000: break
+		p_label.add_theme_color_override("default_color", Color(0, 0, 0, 1.0 - (now - start) / 10000.0 ))
+		await get_tree().process_frame
+	p_label.queue_free()
+
+
+func _make_chat_message(username: String, text: String, inactive: bool) -> RichTextLabel:
 	var label := RichTextLabel.new()
 	label.bbcode_enabled = true
 	label.fit_content = true
 	label.append_text("[color=red]%s[/color] %s" % [username.replace("[", "[lb]"), text.replace("[", "[lb]")])
+	if inactive:
+		label.add_theme_color_override("default_color", Color.BLACK)
+		_fade_inactive_chat_message(label)
 	return label
 
 

src/ingame/ingame.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=13 format=3 uid="uid://oyvhcwq60v2"]
+[gd_scene load_steps=16 format=3 uid="uid://oyvhcwq60v2"]
 
 [ext_resource type="Script" path="res://src/ingame/ingame.gd" id="1_akuuj"]
 [ext_resource type="PackedScene" uid="uid://cs8c570bxh6u" path="res://src/ingame/player.tscn" id="2_w1gjc"]
@@ -32,6 +32,17 @@ sky = SubResource("Sky_ygvd3")
 ambient_light_color = Color(0, 0.164706, 0.278431, 1)
 ambient_light_energy = 2.0
 
+[sub_resource type="BoxShape3D" id="BoxShape3D_3215c"]
+size = Vector3(3, 1, 3)
+
+[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_vx5ut"]
+transparency = 1
+albedo_color = Color(1, 1, 0, 0.698039)
+
+[sub_resource type="BoxMesh" id="BoxMesh_gygr8"]
+material = SubResource("StandardMaterial3D_vx5ut")
+size = Vector3(3, 1, 3)
+
 [node name="Ingame" type="Node3D" node_paths=PackedStringArray("_soundtrack", "_players", "_chat_panel", "_chat_input", "_chat_history_scroll", "_chat_history", "_chat_panel_inactive", "_chat_history_inactive", "_chat_history_scroll_inactive", "_coin_label")]
 script = ExtResource("1_akuuj")
 _player_scene = ExtResource("2_w1gjc")
@@ -144,7 +155,7 @@ vertical_scroll_mode = 3
 [node name="ChatHistory" type="VBoxContainer" parent="UI/ChatPanelInactive/ChatHistoryScroll"]
 layout_mode = 2
 size_flags_horizontal = 3
-size_flags_vertical = 3
+size_flags_vertical = 10
 
 [node name="ComboTimer" type="Timer" parent="UI"]
 wait_time = 3.0
@@ -303,6 +314,17 @@ transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -5.15702, 1.04855, 5.88574)
 [node name="SpawnPoint3" type="Marker3D" parent="SpawnPoints" groups=["spawn_points"]]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 2.43229, 0.627689, 7.20138)
 
+[node name="SellBox" type="StaticBody3D" parent="." groups=["sell_boxes"]]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 8, 0, 0)
+collision_layer = 0
+collision_mask = 4
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="SellBox"]
+shape = SubResource("BoxShape3D_3215c")
+
+[node name="MeshInstance3D" type="MeshInstance3D" parent="SellBox"]
+mesh = SubResource("BoxMesh_gygr8")
+
 [connection signal="text_submitted" from="UI/ChatPanel/ChatInput" to="." method="_on_chat_message_submitted"]
 [connection signal="pressed" from="UI/ChatPanel/ChatSendButton" to="." method="_on_chat_message_submitted"]
 [connection signal="timeout" from="UI/ComboTimer" to="UI" method="_on_combo_timer_timeout"]

src/ingame/item_bomb.tscn

@@ -0,0 +1,162 @@
+[gd_scene load_steps=17 format=3 uid="uid://bpvbnlhpth4w7"]
+
+[ext_resource type="Script" path="res://src/ingame/bomb.gd" id="1_27lur"]
+[ext_resource type="PackedScene" uid="uid://dxb5f3il2h1ur" path="res://src/ingame/quad_viewmodel.tscn" id="2_fy6j6"]
+[ext_resource type="AudioStream" uid="uid://dy3ngeohp1uqf" path="res://assets/sfx/land.wav" id="3_1vo65"]
+[ext_resource type="AudioStream" uid="uid://dkxv7wbq8s1gs" path="res://assets/sfx/coinsplash.ogg" id="4_fyu6c"]
+[ext_resource type="Texture2D" uid="uid://dgo2frvws2o6f" path="res://assets/coin.png" id="5_om8wy"]
+
+[sub_resource type="SceneReplicationConfig" id="SceneReplicationConfig_0ebrr"]
+properties/0/path = NodePath(".:position")
+properties/0/spawn = true
+properties/0/replication_mode = 1
+properties/1/path = NodePath(".:is_dead")
+properties/1/spawn = true
+properties/1/replication_mode = 2
+properties/2/path = NodePath(".:rotation")
+properties/2/spawn = true
+properties/2/replication_mode = 1
+properties/3/path = NodePath(".:item_bundle")
+properties/3/spawn = true
+properties/3/replication_mode = 2
+properties/4/path = NodePath("Model:visible")
+properties/4/spawn = true
+properties/4/replication_mode = 2
+properties/5/path = NodePath("SellParticles:emitting")
+properties/5/spawn = true
+properties/5/replication_mode = 2
+properties/6/path = NodePath("DropSound:playing")
+properties/6/spawn = true
+properties/6/replication_mode = 2
+properties/7/path = NodePath("SellSound:playing")
+properties/7/spawn = true
+properties/7/replication_mode = 2
+
+[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_v7dnr"]
+albedo_color = Color(0, 1, 1, 1)
+roughness = 0.2
+
+[sub_resource type="ParticleProcessMaterial" id="ParticleProcessMaterial_rjbgm"]
+direction = Vector3(0, 1, 0)
+initial_velocity_min = 5.0
+initial_velocity_max = 5.0
+gravity = Vector3(0, -8, 0)
+collision_mode = 2
+
+[sub_resource type="SphereMesh" id="SphereMesh_bhdh4"]
+radius = 0.1
+height = 0.2
+
+[sub_resource type="SphereShape3D" id="SphereShape3D_6c830"]
+radius = 0.2
+
+[sub_resource type="SphereShape3D" id="SphereShape3D_y6453"]
+radius = 1.5
+
+[sub_resource type="Gradient" id="Gradient_qoklw"]
+offsets = PackedFloat32Array(0.0454545, 0.836364, 0.981818)
+colors = PackedColorArray(1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0)
+
+[sub_resource type="GradientTexture1D" id="GradientTexture1D_fdtmr"]
+gradient = SubResource("Gradient_qoklw")
+
+[sub_resource type="ParticleProcessMaterial" id="ParticleProcessMaterial_yncjw"]
+lifetime_randomness = 0.2
+inherit_velocity_ratio = 0.1
+direction = Vector3(0, 1, 0)
+spread = 180.0
+initial_velocity_max = 3.0
+gravity = Vector3(0, 0, 0)
+linear_accel_min = -6.9
+linear_accel_max = -3.45
+color_ramp = SubResource("GradientTexture1D_fdtmr")
+
+[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_ooyci"]
+transparency = 1
+shading_mode = 0
+vertex_color_use_as_albedo = true
+albedo_texture = ExtResource("5_om8wy")
+
+[sub_resource type="QuadMesh" id="QuadMesh_4d5bh"]
+material = SubResource("StandardMaterial3D_ooyci")
+size = Vector2(0.25, 0.25)
+
+[node name="ItemBomb" type="Node3D" node_paths=PackedStringArray("_splash_small_sound", "_sell_sound", "_model", "_sell_particles", "_picking_area", "body")]
+script = ExtResource("1_27lur")
+_splash_small_sound = NodePath("DropSound")
+_sell_sound = NodePath("SellSound")
+_model = NodePath("Model")
+_sell_particles = NodePath("SellParticles")
+_picking_area = NodePath("PickingArea")
+body = NodePath("RigidBody3D")
+billboard = true
+
+[node name="MultiplayerSynchronizer" type="MultiplayerSynchronizer" parent="."]
+replication_config = SubResource("SceneReplicationConfig_0ebrr")
+
+[node name="Model" parent="." instance=ExtResource("2_fy6j6")]
+
+[node name="SplashParticles" type="GPUParticles3D" parent="."]
+visible = false
+material_override = SubResource("StandardMaterial3D_v7dnr")
+emitting = false
+amount = 32
+lifetime = 2.0
+one_shot = true
+explosiveness = 1.0
+randomness = 1.0
+process_material = SubResource("ParticleProcessMaterial_rjbgm")
+draw_pass_1 = SubResource("SphereMesh_bhdh4")
+
+[node name="RigidBody3D" type="RigidBody3D" parent="."]
+top_level = true
+collision_layer = 4
+collision_mask = 3
+contact_monitor = true
+max_contacts_reported = 1
+linear_damp_mode = 1
+linear_damp = 0.3
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="RigidBody3D"]
+shape = SubResource("SphereShape3D_6c830")
+
+[node name="SplashArea" type="Area3D" parent="RigidBody3D"]
+collision_layer = 0
+collision_mask = 8
+monitorable = false
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="RigidBody3D/SplashArea"]
+shape = SubResource("SphereShape3D_y6453")
+
+[node name="PickingArea" type="Area3D" parent="."]
+collision_layer = 16
+collision_mask = 0
+monitoring = false
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="PickingArea"]
+shape = SubResource("SphereShape3D_6c830")
+
+[node name="DropSound" type="AudioStreamPlayer3D" parent="."]
+stream = ExtResource("3_1vo65")
+volume_db = 10.0
+bus = &"SoundEffects"
+
+[node name="SellSound" type="AudioStreamPlayer3D" parent="."]
+stream = ExtResource("4_fyu6c")
+volume_db = 2.0
+bus = &"SoundEffects"
+
+[node name="SellParticles" type="GPUParticles3D" parent="."]
+emitting = false
+amount = 32
+lifetime = 2.0
+one_shot = true
+speed_scale = 0.5
+explosiveness = 1.0
+randomness = 0.4
+process_material = SubResource("ParticleProcessMaterial_yncjw")
+draw_pass_1 = SubResource("QuadMesh_4d5bh")
+
+[connection signal="body_entered" from="RigidBody3D" to="." method="_on_body_entered"]
+[connection signal="area_entered" from="RigidBody3D/SplashArea" to="." method="_on_splash_area_entered"]
+[connection signal="area_exited" from="RigidBody3D/SplashArea" to="." method="_on_splash_area_exited"]

src/ingame/pipe.tscn

@@ -3,13 +3,13 @@
 [ext_resource type="Script" path="res://src/ingame/pipe.gd" id="1_ckmpn"]
 [ext_resource type="PackedScene" uid="uid://tdsbo3e5ic86" path="res://src/ingame/water_bomb.tscn" id="2_3sfu2"]
 
-[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_bgwg2"]
-cull_mode = 2
-albedo_color = Color(0.0313726, 1, 1, 1)
+[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_ecwtt"]
+albedo_color = Color(0, 1, 1, 1)
 
-[sub_resource type="PlaneMesh" id="PlaneMesh_g3bb5"]
-lightmap_size_hint = Vector2i(12, 12)
-material = SubResource("StandardMaterial3D_bgwg2")
+[sub_resource type="SphereMesh" id="SphereMesh_504u5"]
+material = SubResource("StandardMaterial3D_ecwtt")
+height = 0.001
+rings = 1
 
 [node name="Pipe" type="Node3D" node_paths=PackedStringArray("_projectile_holder", "_production_timer")]
 script = ExtResource("1_ckmpn")
@@ -22,12 +22,12 @@ _spawnable_scenes = PackedStringArray("res://src/ingame/water_bomb.tscn")
 spawn_path = NodePath("../ProjectileHolder")
 
 [node name="MeshInstance3D" type="MeshInstance3D" parent="."]
-mesh = SubResource("PlaneMesh_g3bb5")
+mesh = SubResource("SphereMesh_504u5")
 
 [node name="ProjectileHolder" type="Node" parent="."]
 
 [node name="DropTimer" type="Timer" parent="."]
-wait_time = 2.0
+wait_time = 2.5
 autostart = true
 
 [connection signal="timeout" from="DropTimer" to="." method="_on_drop_timer_timeout"]

src/ingame/player.gd

@@ -1,11 +1,8 @@
 class_name Player extends CharacterBody3D
-# TODO: inherit from StairStepper, not the other way around ? Probably by also having base Actor class.
 
 const SPEED = 5.0
 const JUMP_VELOCITY = 4.5
 
-@export var _projectile_scene: PackedScene
-
 @export var _projectile_holder: Node
 @export var _projectile_point: Marker3D
 @export var _camera_pivot: Node3D
@@ -25,7 +22,13 @@ var _projectile_speed := 12.0
 var _interaction_selection: Node3D
 
 var controls_disabled := false
-var held_thing := { "item_id": &"empty_hand", "count": 0 }
+@export var held_thing := { "item_id": &"empty_hand", "count": 0 }
+
+## Whether picking input is pressed right now
+var _picking := false
+## Used to limit picking rate, potentially upgradable
+var _last_picked := 0
+var _picks_per_second := 3
 
 
 # What the others see.
@@ -92,7 +95,7 @@ func _physics_process(delta: float) -> void:
 	if velocity.length() > _max_speed:
 		velocity = velocity.clampf(0, _max_speed)
 	
-	call("stair_step_up", direction)
+	$StairStepper.stair_step_up(direction)
 	
 	if move_and_slide() and is_on_floor():
 		for idx in range(get_slide_collision_count()):
@@ -103,7 +106,7 @@ func _physics_process(delta: float) -> void:
 				global_position = spawn_point.global_position
 				reset_physics_interpolation()
 
-	call("stair_step_down")
+	$StairStepper.stair_step_down()
 
 
 @rpc("any_peer", "call_local", "reliable")
@@ -134,6 +137,7 @@ func hold_thing(p_bundle: Dictionary) -> void:
 				mesh.surface_set_material(0, material)
 				submodel.mesh = mesh
 
+
 @rpc("any_peer", "call_local", "reliable")
 func throw_thing() -> void:
 	held_thing = { "item_id": &"empty_hand", "count": 0 }
@@ -156,19 +160,16 @@ func _unhandled_input(event: InputEvent) -> void:
 		return
 	
 	if event.is_action_pressed("pick"):
-		if _interaction_selection != null:
-			if empty_handed():
-				_interaction_selection.owner.get_picked_up.rpc()
-				hold_thing.rpc(_interaction_selection.owner.item_bundle)
-			elif GameState.are_bundles_stackable(held_thing, _interaction_selection.owner.item_bundle):
-				_interaction_selection.owner.get_picked_up.rpc()
-				var bundle := GameState.combine_bundles(held_thing, _interaction_selection.owner.item_bundle)
-				hold_thing.rpc(bundle)
+		_picking = true
+	if event.is_action_released("pick"):
+		_picking = false
 	
 	if event.is_action_pressed("fire") and not empty_handed():
-		var new_projectile: Node3D = _projectile_scene.instantiate()
+		var item := GameState.fetch().INVENTORY_ITEM_DB[held_thing["item_id"]] as InventoryItem
+		var new_projectile: Node3D = item.bomb.instantiate()
 		_projectile_holder.add_child(new_projectile, true)
 		_set_projectile_authority.rpc(new_projectile.get_path(), id)
+		new_projectile.set_item_bundle.rpc(held_thing)
 		new_projectile.set_global_pos.rpc(_projectile_point.global_position)
 		new_projectile.rotation = rotation
 		new_projectile.sender_body = self
@@ -190,10 +191,23 @@ func _set_projectile_authority(path: NodePath, authority_id: int) -> void:
 
 
 func _process_input() -> void:
-	if controls_disabled:
+	if controls_disabled or id != multiplayer.get_unique_id():
 		input_dir = Vector2.ZERO
 		input_jumped = false
 		return
 	
 	input_dir = Input.get_vector("strafe_left", "strafe_right", "move_forward", "move_backward")
 	input_jumped = Input.is_action_just_pressed("jump")
+	
+	if _picking and (Time.get_ticks_msec() - _last_picked) >= (1000.0 / _picks_per_second) \
+			and _interaction_selection != null:
+		if empty_handed():
+			_last_picked = Time.get_ticks_msec()
+			_interaction_selection.owner.get_picked_up.rpc()
+			hold_thing.rpc(_interaction_selection.owner.item_bundle)
+		elif GameState.are_bundles_stackable(held_thing, _interaction_selection.owner.item_bundle):
+			_last_picked = Time.get_ticks_msec()
+			_interaction_selection.owner.get_picked_up.rpc()
+			var bundle := GameState.combine_bundles(held_thing, _interaction_selection.owner.item_bundle)
+			hold_thing.rpc(bundle)
+		#_line_of_sight.force_shapecast_update()

src/ingame/player.tscn

@@ -1,7 +1,7 @@
 [gd_scene load_steps=8 format=3 uid="uid://cs8c570bxh6u"]
 
+[ext_resource type="Script" path="res://src/ingame/player.gd" id="1_r8lgj"]
 [ext_resource type="Script" path="res://src/lib/player_character.gd" id="1_sba4x"]
-[ext_resource type="PackedScene" uid="uid://tdsbo3e5ic86" path="res://src/ingame/water_bomb.tscn" id="2_naek4"]
 [ext_resource type="AudioStream" uid="uid://3dlhs18w1fa2" path="res://assets/sfx/boom.wav" id="3_u2hxa"]
 
 [sub_resource type="SceneReplicationConfig" id="SceneReplicationConfig_2xotl"]
@@ -23,6 +23,9 @@ properties/4/replication_mode = 2
 properties/5/path = NodePath("ShotSound:playing")
 properties/5/spawn = true
 properties/5/replication_mode = 2
+properties/6/path = NodePath(".:held_thing")
+properties/6/spawn = true
+properties/6/replication_mode = 2
 
 [sub_resource type="CapsuleMesh" id="CapsuleMesh_hi8jw"]
 
@@ -32,8 +35,7 @@ properties/5/replication_mode = 2
 
 [node name="Player" type="CharacterBody3D" node_paths=PackedStringArray("_projectile_holder", "_projectile_point", "_camera_pivot", "_camera", "_line_of_sight", "_shot_sound")]
 collision_layer = 2
-script = ExtResource("1_sba4x")
-_projectile_scene = ExtResource("2_naek4")
+script = ExtResource("1_r8lgj")
 _projectile_holder = NodePath("ProjectileHolder")
 _projectile_point = NodePath("ProjectilePoint")
 _camera_pivot = NodePath("CameraPivot")
@@ -41,11 +43,14 @@ _camera = NodePath("CameraPivot/Camera3D")
 _line_of_sight = NodePath("CameraPivot/LineOfSight")
 _shot_sound = NodePath("ShotSound")
 
+[node name="StairStepper" type="Node" parent="."]
+script = ExtResource("1_sba4x")
+
 [node name="MultiplayerSynchronizer" type="MultiplayerSynchronizer" parent="."]
 replication_config = SubResource("SceneReplicationConfig_2xotl")
 
 [node name="ProjectileSpawner" type="MultiplayerSpawner" parent="."]
-_spawnable_scenes = PackedStringArray("res://src/ingame/water_bomb.tscn")
+_spawnable_scenes = PackedStringArray("res://src/ingame/water_bomb.tscn", "res://src/ingame/item_bomb.tscn")
 spawn_path = NodePath("../ProjectileHolder")
 
 [node name="ProjectileHolder" type="Node" parent="."]

src/ingame/quad_viewmodel.gd

@@ -1,9 +1,13 @@
 extends Node3D
 
+@export var mesh: MeshInstance3D
+@export var count_label: Label3D
+
+
 func reflect_bundle(p_bundle: Dictionary) -> void:
 	var item = GameState.fetch().INVENTORY_ITEM_DB[p_bundle["item_id"]]
-	$Sprite3D.texture = item.icon
+	mesh.material_override.set("shader_parameter/albedo_texture", item.icon)
 	if item.stackable:
-		$CountLabel.text = str(p_bundle["count"]) + "/" + str(item.stack_limit)
+		count_label.text = str(p_bundle["count"]) + "\n=\n" + str(item.stack_limit)
 	else:
-		$CountLabel.text = str(p_bundle["count"])
+		count_label.text = str(p_bundle["count"])

src/ingame/quad_viewmodel.tscn

@@ -1,19 +1,40 @@
-[gd_scene load_steps=3 format=3 uid="uid://dxb5f3il2h1ur"]
+[gd_scene load_steps=6 format=3 uid="uid://dxb5f3il2h1ur"]
 
 [ext_resource type="Script" path="res://src/ingame/quad_viewmodel.gd" id="1_l2s4x"]
-[ext_resource type="Texture2D" uid="uid://dw3x3h3f34sy3" path="res://assets/coin_flower.png" id="2_7fi8t"]
+[ext_resource type="Texture2D" uid="uid://dgo2frvws2o6f" path="res://assets/coin.png" id="2_k1r4m"]
+[ext_resource type="Shader" path="res://assets/shaders/interactivity_outline2.gdshader" id="2_xpghy"]
 
-[node name="QuadViewmodel" type="Node3D"]
-transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.179242, 0)
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_5wlqs"]
+resource_local_to_scene = true
+render_priority = 0
+shader = ExtResource("2_xpghy")
+shader_parameter/width = 1.0
+shader_parameter/outline_color = Color(0, 0, 0, 1)
+shader_parameter/albedo_texture = ExtResource("2_k1r4m")
+
+[sub_resource type="QuadMesh" id="QuadMesh_dxt6h"]
+size = Vector2(0.5, 0.5)
+
+[node name="QuadViewmodel" type="Node3D" node_paths=PackedStringArray("mesh", "count_label")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.309578, 0)
 script = ExtResource("1_l2s4x")
+mesh = NodePath("Mesh")
+count_label = NodePath("CountLabel")
 
 [node name="CountLabel" type="Label3D" parent="."]
-transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.181474, 0)
-billboard = 1
-text = "3"
-
-[node name="Sprite3D" type="Sprite3D" parent="."]
-pixel_size = 0.015
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, -0.0502154, 0)
 billboard = 1
 texture_filter = 0
-texture = ExtResource("2_7fi8t")
+render_priority = 2
+outline_render_priority = 1
+text = "3
+=
+9"
+font_size = 30
+outline_size = 10
+line_spacing = -22.0
+
+[node name="Mesh" type="MeshInstance3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, -0.0495689, 0)
+material_override = SubResource("ShaderMaterial_5wlqs")
+mesh = SubResource("QuadMesh_dxt6h")

src/ingame/ui.gd

@@ -19,10 +19,10 @@ func _ready() -> void:
 	GameState.fetch().player_data[_id].water_combo_update.connect(
 		func(current: int):
 			if current == 0:
-				$Combo.hide()
+				_combo_label.hide()
 			else:
-				$Combo.show()
-				$Combo.text = "+" + str(current) + "!"
+				_combo_label.show()
+				_combo_label.text = "+" + str(current) + "!"
 				_last_combo_time = Time.get_ticks_msec()
 			_combo_timer.start()
 	)
@@ -30,4 +30,4 @@ func _ready() -> void:
 
 func _on_combo_timer_timeout() -> void:
 	GameState.fetch().player_data[_id].reset_water_combo()
-	$Combo.hide()
+	_combo_label.hide()

src/ingame/water_bomb.gd

@@ -1,95 +0,0 @@
-extends Node3D
-
-@export var _splash_small_sound: AudioStreamPlayer3D
-@export var _splash_small_quiet_sound: AudioStreamPlayer3D
-@export var _model: Node3D
-@export var _splash_particles: GPUParticles3D
-@export var _picking_area: Area3D
-@export var body: RigidBody3D
-## no longer exists and shouldn't be considered, but not ready to be freed yet
-@export var is_dead := false
-
-const item_bundle := { "item_id": &"water_bomb", "count": 1 }
-
-var _in_splash_range := {}
-
-## something to ignore
-var sender_id: int
-var sender_body: PhysicsBody3D
-
-func _ready() -> void:
-	body.process_mode = Node.PROCESS_MODE_DISABLED
-
-
-func _process(delta: float) -> void:
-	# spin around, no need to replicate this
-	_model.basis = _model.basis.rotated(Vector3(1, 0, 0), -((TAU*2) * delta))
-	_model.basis = _model.basis.orthonormalized()
-	
-	if not is_multiplayer_authority():
-		return
-	
-	global_position = body.global_position
-
-
-@rpc("authority", "call_local", "reliable")
-func _disable_body() -> void:
-	# not using synchronizer for this because it ends up enabling processing
-	# on other clients
-	(func() -> void: body.process_mode = Node.PROCESS_MODE_DISABLED).call_deferred()
-	_picking_area.collision_layer = 0
-
-
-func _on_body_entered(p_body: Node3D) -> void:
-	if p_body == sender_body:
-		return
-
-	if p_body.is_in_group("voids"):
-		queue_free()
-		return
-	
-	for area: Area3D in _in_splash_range:
-		area.get_parent_node_3d().water.rpc_id(1, sender_id)
-	
-	_splash_small_sound.play()
-	_splash_small_quiet_sound.play()
-	_splash_particles.emitting = true
-	
-	is_dead = true
-	_model.hide()
-	_disable_body.rpc()
-	await _splash_small_sound.finished
-	if _splash_small_quiet_sound.playing:
-		await _splash_small_quiet_sound.finished
-	queue_free()
-
-
-func _on_splash_area_entered(area: Area3D) -> void:
-	_in_splash_range[area] = true
-
-
-func _on_splash_area_exited(area: Area3D) -> void:
-	_in_splash_range.erase(area)
-
-
-@rpc("authority", "call_local", "reliable")
-func set_global_pos(new: Vector3) -> void:
-	global_position = new
-	body.global_position = new
-	body.reset_physics_interpolation()
-
-
-@rpc("any_peer", "call_local", "reliable")
-func get_picked_up() -> void:
-	if is_multiplayer_authority():
-		queue_free()
-
-
-func mark_interactive() -> void:
-	for submodel in _model.get_children():
-		(submodel as MeshInstance3D).mesh.surface_get_material(0).next_pass.set("shader_parameter/color", Color.WHITE)
-
-
-func mark_non_interactive() -> void:
-	for submodel in _model.get_children():
-		(submodel as MeshInstance3D).mesh.surface_get_material(0).next_pass.set("shader_parameter/color", Color(1, 1, 1, 0))

src/ingame/water_bomb.tscn

@@ -1,6 +1,6 @@
 [gd_scene load_steps=11 format=3 uid="uid://tdsbo3e5ic86"]
 
-[ext_resource type="Script" path="res://src/ingame/water_bomb.gd" id="1_lk5fq"]
+[ext_resource type="Script" path="res://src/ingame/bomb.gd" id="1_lk5fq"]
 [ext_resource type="AudioStream" uid="uid://dtjpv2b74g24m" path="res://assets/sfx/splash-small.wav" id="2_0wk8g"]
 [ext_resource type="PackedScene" uid="uid://ba2mut58elwrh" path="res://assets/water-bomb.glb" id="2_v2imr"]
 [ext_resource type="AudioStream" uid="uid://blgrl2wl05feq" path="res://assets/sfx/splash-small-quiet.wav" id="3_hgy7l"]
@@ -57,6 +57,9 @@ _model = NodePath("Model")
 _splash_particles = NodePath("SplashParticles")
 _picking_area = NodePath("PickingArea")
 body = NodePath("RigidBody3D")
+item_id = &"water_bomb"
+item_count = 1
+splash_function = "water"
 
 [node name="MultiplayerSynchronizer" type="MultiplayerSynchronizer" parent="."]
 replication_config = SubResource("SceneReplicationConfig_0ebrr")

src/lib/game_state.gd

@@ -1,10 +1,11 @@
 class_name GameState extends Resource
 
 # TODO: build dynamically?
-const INVENTORY_ITEM_DB = {
-	&"meat": preload("res://data/meat.tres"),
-	&"water_bomb": preload("res://data/water_bomb.tres"),
-	&"coin_flower": preload("res://data/coin_flower.tres"),
+var INVENTORY_ITEM_DB := {
+	&"meat": load("res://data/meat.tres"),
+	&"water_bomb": load("res://data/water_bomb.tres"),
+	&"coin_flower": load("res://data/coin_flower.tres"),
+	&"coin": load("res://data/coin.tres"),
 }
 
 ## keys are multiplayer ID ints, values are PlayerData
@@ -12,7 +13,6 @@ const INVENTORY_ITEM_DB = {
 ## keys are InventoryItem resource IDs (from db),
 ## values are { "item": InventoryItem, "count": int }
 @export var inventory := {}
-@export var coins: int # TODO: might it make sense to have even them as items?
 
 static var _instance := GameState.new()
 
@@ -25,6 +25,13 @@ static func fetch() -> GameState:
 	return _instance
 
 
+static func get_item_count(p_item_id: StringName) -> int:
+	if GameState.fetch().inventory.has(p_item_id):
+		return GameState.fetch().inventory[p_item_id]["count"]
+	else:
+		return 0
+
+
 # TODO: better place for those?
 static func are_bundles_stackable(p_a_bundle: Dictionary, p_b_bundle: Dictionary) -> bool:
 	var item = GameState.fetch().INVENTORY_ITEM_DB[p_a_bundle["item_id"]]

src/lib/inventory_item.gd

@@ -2,8 +2,11 @@ class_name InventoryItem extends Resource
 
 @export var icon: Texture2D = preload("res://icon.svg")
 @export var model: PackedScene
+@export var bomb: PackedScene = preload("res://src/ingame/item_bomb.tscn")
 @export var name := "NAME"
 @export var id := &"ID"
 
 @export var stackable := false
 @export var stack_limit := 8
+
+@export var sells_for := 0

src/lib/player_character.gd

@@ -1,4 +1,4 @@
-class_name StairStepper extends Player
+class_name StairStepper extends Node
 # MIT License
 #
 # Copyright (c) 2024 JKWall
@@ -53,31 +53,30 @@ var was_grounded: bool = true
 var is_grounded: bool = true
 
 
-func _physics_process(delta: float) -> void:
+func _physics_process(_delta: float) -> void:
 	was_grounded = is_grounded
-	is_grounded = is_on_floor()
-	super._physics_process(delta)
+	is_grounded = owner.is_on_floor()
 
 
 # Function: Handle walking down stairs
 func stair_step_down():
-	if is_on_floor():
+	if owner.is_on_floor():
 		return
 
 	# If we're falling from a step
-	if velocity.y <= 0 and was_grounded:
+	if owner.velocity.y <= 0 and was_grounded:
 		# Initialize body test variables
 		var body_test_result = PhysicsTestMotionResult3D.new()
 		var body_test_params = PhysicsTestMotionParameters3D.new()
 
-		body_test_params.from = self.global_transform			## We get the player's current global_transform
+		body_test_params.from = owner.global_transform			## We get the player's current global_transform
 		body_test_params.motion = Vector3(0, MAX_STEP_DOWN, 0)	## We project the player downward
 
-		if PhysicsServer3D.body_test_motion(self.get_rid(), body_test_params, body_test_result):
+		if PhysicsServer3D.body_test_motion(owner.get_rid(), body_test_params, body_test_result):
 			# Enters if a collision is detected by body_test_motion
 			# Get distance to step and move player downward by that much
-			position.y += body_test_result.get_travel().y
-			apply_floor_snap()
+			owner.position.y += body_test_result.get_travel().y
+			owner.apply_floor_snap()
 			is_grounded = true
 
 
@@ -90,13 +89,13 @@ func stair_step_up(wish_dir: Vector3):
 	var body_test_params = PhysicsTestMotionParameters3D.new()
 	var body_test_result = PhysicsTestMotionResult3D.new()
 
-	var test_transform = global_transform				## Storing current global_transform for testing
+	var test_transform = owner.global_transform				## Storing current global_transform for testing
 	var distance = wish_dir * 0.1						## Distance forward we want to check
-	body_test_params.from = self.global_transform		## Self as origin point
+	body_test_params.from = owner.global_transform		## Self as origin point
 	body_test_params.motion = distance					## Go forward by current distance
 
 	# Pre-check: Are we colliding?
-	if !PhysicsServer3D.body_test_motion(self.get_rid(), body_test_params, body_test_result):
+	if !PhysicsServer3D.body_test_motion(owner.get_rid(), body_test_params, body_test_result):
 		## If we don't collide, return
 		return
 
@@ -108,13 +107,13 @@ func stair_step_up(wish_dir: Vector3):
 	var step_up = MAX_STEP_UP * Vector3.UP
 	body_test_params.from = test_transform
 	body_test_params.motion = step_up
-	PhysicsServer3D.body_test_motion(self.get_rid(), body_test_params, body_test_result)
+	PhysicsServer3D.body_test_motion(owner.get_rid(), body_test_params, body_test_result)
 	test_transform = test_transform.translated(body_test_result.get_travel())
 
 	# 3. Move test_transform forward by remaining distance
 	body_test_params.from = test_transform
 	body_test_params.motion = remainder
-	PhysicsServer3D.body_test_motion(self.get_rid(), body_test_params, body_test_result)
+	PhysicsServer3D.body_test_motion(owner.get_rid(), body_test_params, body_test_result)
 	test_transform = test_transform.translated(body_test_result.get_travel())
 
 	# 3.5 Project remaining along wall normal (if any)
@@ -129,7 +128,7 @@ func stair_step_up(wish_dir: Vector3):
 
 		body_test_params.from = test_transform
 		body_test_params.motion = remainder * projected_vector
-		PhysicsServer3D.body_test_motion(self.get_rid(), body_test_params, body_test_result)
+		PhysicsServer3D.body_test_motion(owner.get_rid(), body_test_params, body_test_result)
 		test_transform = test_transform.translated(body_test_result.get_travel())
 
 	# 4. Move test_transform down onto step
@@ -137,21 +136,21 @@ func stair_step_up(wish_dir: Vector3):
 	body_test_params.motion = MAX_STEP_UP * -Vector3.UP
 
 	# Return if no collision
-	if !PhysicsServer3D.body_test_motion(self.get_rid(), body_test_params, body_test_result):
+	if !PhysicsServer3D.body_test_motion(owner.get_rid(), body_test_params, body_test_result):
 		return
 
 	test_transform = test_transform.translated(body_test_result.get_travel())
 
 	# 5. Check floor normal for un-walkable slope
 	var surface_normal = body_test_result.get_collision_normal()
-	var temp_floor_max_angle = floor_max_angle + deg_to_rad(20)
+	var temp_floor_max_angle = owner.floor_max_angle + deg_to_rad(20)
 	if (snappedf(surface_normal.angle_to(Vector3.UP), 0.001) > temp_floor_max_angle):
 		return
 
 
 	# 6. Move player up
-	var global_pos = global_position
+	var global_pos = owner.global_position
 	#var step_up_dist = test_transform.origin.y - global_pos.y
 
 	global_pos.y = test_transform.origin.y
-	global_position = global_pos
+	owner.global_position = global_pos

src/main/main.gd

@@ -35,8 +35,6 @@ func _on_player_joined(id: int) -> void:
 		_register_player.rpc_id(id, username)
 	
 	if _game_started:
-		set_coins.rpc_id(id, GameState.fetch().coins)
-		
 		for item_id in GameState.fetch().inventory:
 			set_inventory_item_count.rpc_id(id, item_id, GameState.fetch().inventory[item_id].count)
 		
@@ -180,27 +178,23 @@ func _on_chat_message_submitted(text := "") -> void:
 	_chat_input.clear()
 
 
-@rpc("authority", "call_local", "reliable")
-func set_coins(value: int) -> void:
-	GameState.fetch().coins = value
-
-
 ## Make sure it exists and all.
 func prepate_inventory_idem(item_id: StringName) -> void:
 	if not GameState.fetch().inventory.has(item_id):
 		GameState.fetch().inventory[item_id] = {
-			"item": GameState.INVENTORY_ITEM_DB[item_id],
+			"item": GameState.fetch().INVENTORY_ITEM_DB[item_id],
 			"count": 0,
 		}
 
 
-@rpc("authority", "call_local", "reliable")
+# TODO: made any_peer to have access from projectiles
+@rpc("any_peer", "call_local", "reliable")
 func add_inventory_item(item_id: StringName, amount: int) -> void:
 	prepate_inventory_idem(item_id)
 	GameState.fetch().inventory[item_id]["count"] += amount
 
 
-@rpc("authority", "call_local", "reliable")
+@rpc("any_peer", "call_local", "reliable")
 func remove_inventory_item(item_id: StringName, amount: int) -> void:
 	assert(GameState.fetch().inventory.has(item_id))
 	
@@ -211,7 +205,7 @@ func remove_inventory_item(item_id: StringName, amount: int) -> void:
 		GameState.fetch().inventory.erase(item_id)
 
 
-@rpc("authority", "call_local", "reliable")
+@rpc("any_peer", "call_local", "reliable")
 func set_inventory_item_count(item_id: StringName, value: int) -> void:
 	prepate_inventory_idem(item_id)
 	GameState.fetch().inventory[item_id]["count"] = value