Indications when a unit is hit but not destroyed

TODO.md

@@ -1,9 +1,8 @@
 1. Visual polish
-  * visual indications when damage is done but a unit isn't killed
   * visual indication when a unit is stronger (eg. a little skull or star or something)
   * multiple square tiles to add variation
 2. Sound effects
-  * on hit, especially when the unit isn't killed
+  * when a unit is killed
   * if possible, a small bit of background music
 3. Gameplay additions:
   * powerups: change movement type, remove pawn's attack and movement restrictions

assets/source/voice_clips.aup

@@ -1,7 +1,75 @@
 <?xml version="1.0" standalone="no" ?>
 <!DOCTYPE project PUBLIC "-//audacityproject-1.3.0//DTD//EN" "http://audacity.sourceforge.net/xml/audacityproject-1.3.0.dtd" >
-<project xmlns="http://audacity.sourceforge.net/xml/" projname="voice_clips_data" version="1.3.0" audacityversion="2.4.2" sel0="0.0000000000" sel1="0.0000000000" vpos="0" h="30.8477097506" zoom="86.1328125000" rate="44100.0" snapto="off" selectionformat="hh:mm:ss + milliseconds" frequencyformat="Hz" bandwidthformat="octaves">
+<project xmlns="http://audacity.sourceforge.net/xml/" projname="voice_clips_data" version="1.3.0" audacityversion="2.4.2" sel0="0.1044897959" sel1="0.1625396825" vpos="0" h="0.0000000000" zoom="86.1328125000" rate="44100.0" snapto="off" selectionformat="hh:mm:ss + milliseconds" frequencyformat="Hz" bandwidthformat="octaves">
 	<tags/>
+	<wavetrack name="Audio Track" isSelected="0" height="150" minimized="0" channel="0" linked="1" mute="0" solo="1" rate="44100" gain="1.0" pan="0.0" colorindex="0">
+		<waveclip offset="0.00000000" colorindex="0">
+			<sequence maxsamples="262144" sampleformat="262159" numsamples="12800">
+				<waveblock start="0">
+					<simpleblockfile filename="eff1f023.au" len="12800" min="-0.503601" max="0.707655" rms="0.04372"/>
+				</waveblock>
+			</sequence>
+			<envelope numpoints="0"/>
+		</waveclip>
+		<waveclip offset="1.01006803" colorindex="0">
+			<sequence maxsamples="262144" sampleformat="262159" numsamples="17408">
+				<waveblock start="0">
+					<simpleblockfile filename="eff1f4ba.au" len="17408" min="-1.269999" max="1.343039" rms="0.137565"/>
+				</waveblock>
+			</sequence>
+			<envelope numpoints="0"/>
+		</waveclip>
+		<waveclip offset="2.03174603" colorindex="0">
+			<sequence maxsamples="262144" sampleformat="262159" numsamples="14336">
+				<waveblock start="0">
+					<simpleblockfile filename="eff1ff3d.au" len="14336" min="-1.154202" max="1.230705" rms="0.072907"/>
+				</waveblock>
+			</sequence>
+			<envelope numpoints="0"/>
+		</waveclip>
+		<waveclip offset="3.01859410" colorindex="0">
+			<sequence maxsamples="262144" sampleformat="262159" numsamples="18944">
+				<waveblock start="0">
+					<simpleblockfile filename="eff1f3b6.au" len="18944" min="-1.430278" max="1.277689" rms="0.162329"/>
+				</waveblock>
+			</sequence>
+			<envelope numpoints="0"/>
+		</waveclip>
+	</wavetrack>
+	<wavetrack name="Audio Track" isSelected="0" height="150" minimized="0" channel="1" linked="0" mute="0" solo="1" rate="44100" gain="1.0" pan="0.0" colorindex="0">
+		<waveclip offset="0.00000000" colorindex="0">
+			<sequence maxsamples="262144" sampleformat="262159" numsamples="12800">
+				<waveblock start="0">
+					<simpleblockfile filename="eff1f4a9.au" len="12800" min="-0.507655" max="0.715664" rms="0.044112"/>
+				</waveblock>
+			</sequence>
+			<envelope numpoints="0"/>
+		</waveclip>
+		<waveclip offset="1.01006803" colorindex="0">
+			<sequence maxsamples="262144" sampleformat="262159" numsamples="17408">
+				<waveblock start="0">
+					<simpleblockfile filename="eff1f808.au" len="17408" min="-1.273832" max="1.353467" rms="0.138377"/>
+				</waveblock>
+			</sequence>
+			<envelope numpoints="0"/>
+		</waveclip>
+		<waveclip offset="2.03174603" colorindex="0">
+			<sequence maxsamples="262144" sampleformat="262159" numsamples="14336">
+				<waveblock start="0">
+					<simpleblockfile filename="eff1f671.au" len="14336" min="-1.118351" max="1.221182" rms="0.073425"/>
+				</waveblock>
+			</sequence>
+			<envelope numpoints="0"/>
+		</waveclip>
+		<waveclip offset="3.01859410" colorindex="0">
+			<sequence maxsamples="262144" sampleformat="262159" numsamples="18944">
+				<waveblock start="0">
+					<simpleblockfile filename="eff1fc1b.au" len="18944" min="-1.431384" max="1.275673" rms="0.163134"/>
+				</waveblock>
+			</sequence>
+			<envelope numpoints="0"/>
+		</waveclip>
+	</wavetrack>
 	<wavetrack name="Audio Track" isSelected="1" height="150" minimized="0" channel="0" linked="1" mute="1" solo="0" rate="44100" gain="1.0" pan="0.0" colorindex="0"/>
 	<wavetrack name="Audio Track" isSelected="1" height="150" minimized="0" channel="1" linked="0" mute="1" solo="0" rate="44100" gain="1.0" pan="0.0" colorindex="0"/>
 	<wavetrack name="Audio Track" isSelected="0" height="150" minimized="0" channel="0" linked="1" mute="1" solo="0" rate="44100" gain="1.0" pan="0.0" colorindex="0">
@@ -124,7 +192,7 @@
 			<envelope numpoints="0"/>
 		</waveclip>
 	</wavetrack>
-	<wavetrack name="Audio Track" isSelected="0" height="150" minimized="0" channel="0" linked="1" mute="0" solo="1" rate="44100" gain="1.0" pan="0.0" colorindex="0">
+	<wavetrack name="Audio Track" isSelected="0" height="150" minimized="0" channel="0" linked="1" mute="1" solo="0" rate="44100" gain="1.0" pan="0.0" colorindex="0">
 		<waveclip offset="0.00000000" colorindex="0">
 			<sequence maxsamples="262144" sampleformat="262159" numsamples="42496">
 				<waveblock start="0">
@@ -134,7 +202,7 @@
 			<envelope numpoints="0"/>
 		</waveclip>
 	</wavetrack>
-	<wavetrack name="Audio Track" isSelected="0" height="150" minimized="0" channel="1" linked="0" mute="0" solo="1" rate="44100" gain="1.0" pan="0.0" colorindex="0">
+	<wavetrack name="Audio Track" isSelected="0" height="150" minimized="0" channel="1" linked="0" mute="1" solo="0" rate="44100" gain="1.0" pan="0.0" colorindex="0">
 		<waveclip offset="0.00000000" colorindex="0">
 			<sequence maxsamples="262144" sampleformat="262159" numsamples="42496">
 				<waveblock start="0">

src/Game.gd

@@ -55,6 +55,13 @@ const piece_types = {
 	"queen": "res://src/pieces/Queen.tscn",
 }
 
+const hit_sounds = [
+	"/root/Game/Hit1",
+	"/root/Game/Hit2",
+	"/root/Game/Hit3",
+	"/root/Game/Hit4",
+]
+
 func new_piece(piece_type, group, position = null):
 	if not piece_types.has(piece_type):
 		return null
@@ -536,8 +543,11 @@ func _process(delta):
 					else:
 						# Deal damage
 						target_square['piece'].health -= square['piece'].damage
-						# @TODO Sound effect
+						var idx = self.rng.randi() % self.hit_sounds.size()
-						# @TODO Visual indication of damage dealt
+						get_node(self.hit_sounds[idx]).play()
+						target_square['piece'].set_status(
+							"-" + str(square['piece'].damage), 2, Color(1, 0, 0, 1), Color(1, 0, 0, 0)
+						)
 						# Bounce piece back
 						target_square = square
 				square['piece'] = null
@@ -631,8 +641,11 @@ func _physics_process(delta):
 								print("ai loss Chance to play: ", c, " got index ", index_to_play)
 								get_node(self.on_ai_lose_piece[index_to_play]).play()
 						else:
-							# @TODO Play a sound effect
+							var idx = self.rng.randi() % self.hit_sounds.size()
-							# @TODO Visual indication of damage dealt
+							get_node(self.hit_sounds[idx]).play()
+							dest_square['piece'].set_status(
+								"-" + str(square['piece'].damage), 2, Color(1, 0, 0, 1), Color(1, 0, 0, 0)
+							)
 							dest_square['piece'].health -= square['piece'].damage
 							dest_square = square
 					square['piece'] = null

src/Game.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=22 format=2]
+[gd_scene load_steps=26 format=2]
 
 [ext_resource path="res://src/Game.gd" type="Script" id=1]
 [ext_resource path="res://src/Playfield.tscn" type="PackedScene" id=2]
@@ -18,6 +18,10 @@
 [ext_resource path="res://assets/export/skip_disabled.png" type="Texture" id=16]
 [ext_resource path="res://assets/export/skip_hover.png" type="Texture" id=17]
 [ext_resource path="res://src/PieceDetails.tscn" type="PackedScene" id=18]
+[ext_resource path="res://assets/export/hit2.wav" type="AudioStream" id=19]
+[ext_resource path="res://assets/export/hit1.wav" type="AudioStream" id=20]
+[ext_resource path="res://assets/export/hit3.wav" type="AudioStream" id=21]
+[ext_resource path="res://assets/export/hit4.wav" type="AudioStream" id=22]
 
 [sub_resource type="DynamicFont" id=1]
 size = 24
@@ -235,6 +239,18 @@ margin_bottom = 14.0
 __meta__ = {
 "_edit_use_anchors_": false
 }
+
+[node name="Hit1" type="AudioStreamPlayer" parent="."]
+stream = ExtResource( 20 )
+
+[node name="Hit2" type="AudioStreamPlayer" parent="."]
+stream = ExtResource( 19 )
+
+[node name="Hit3" type="AudioStreamPlayer" parent="."]
+stream = ExtResource( 21 )
+
+[node name="Hit4" type="AudioStreamPlayer" parent="."]
+stream = ExtResource( 22 )
 [connection signal="finished" from="EndSong" to="." method="_on_EndSong_finished"]
 [connection signal="finished" from="Yammering" to="." method="_on_Yammering_finished"]
 [connection signal="finished" from="Dust" to="." method="_on_Dust_finished"]

src/Piece.gd

@@ -22,6 +22,20 @@ const CLICK_THRESHOLD = 0.15 # seconds
 var last_click = null
 var hold_started = false
 
+var status_timer_max = 0
+var status_timer = 0
+var status_color_start = Color(1, 1, 1, 1)
+var status_color_end = Color(1, 1, 1, 0)
+
+func set_status(message, time, c1: Color = Color(1, 1, 1, 1), c2: Color = Color(1, 1, 1, 0)):
+	self.status_timer = time
+	self.status_timer_max = time
+	self.status_color_start = c1
+	self.status_color_end = c2
+	get_node("StatusChange").set_modulate(c1)
+	get_node("StatusChange").set_text(message)
+	get_node("StatusChange").set_visible(true)
+
 # Called when the node enters the scene tree for the first time.
 func _ready():
 	pass
@@ -66,7 +80,13 @@ func _process(delta):
 			emit_signal("hold_start", self, null)
 	if self.hold_started:
 		self.set_global_position(get_viewport().get_mouse_position())
-
+	if self.status_timer > 0:
+		self.status_timer -= delta
+		if self.status_timer <= 0:
+			get_node("StatusChange").set_visible(false)
+		get_node("StatusChange").set_modulate(
+			lerp(self.status_color_end, self.status_color_start, self.status_timer / self.status_timer_max)
+		)
 func cancel_hold():
 	self.last_click = null
 	self.hold_started = false

src/PieceDetails.tscn

@@ -85,16 +85,15 @@ custom_fonts/font = ExtResource( 1 )
 text = "1	"
 
 [node name="UpHealth" type="Button" parent="Vbox"]
-visible = false
 margin_top = 219.0
 margin_right = 190.0
 margin_bottom = 239.0
 text = "Increase health"
 
 [node name="Damage" type="HBoxContainer" parent="Vbox"]
-margin_top = 219.0
+margin_top = 243.0
 margin_right = 190.0
-margin_bottom = 283.0
+margin_bottom = 307.0
 
 [node name="TextureRect" type="TextureRect" parent="Vbox/Damage"]
 material = ExtResource( 3 )
@@ -118,9 +117,9 @@ margin_bottom = 307.0
 text = "Increase damage"
 
 [node name="Kills" type="HBoxContainer" parent="Vbox"]
-margin_top = 287.0
+margin_top = 311.0
 margin_right = 190.0
-margin_bottom = 351.0
+margin_bottom = 375.0
 
 [node name="TextureRect" type="TextureRect" parent="Vbox/Kills"]
 material = ExtResource( 3 )
@@ -137,24 +136,23 @@ custom_fonts/font = ExtResource( 1 )
 text = "1"
 
 [node name="Jump" type="Label" parent="Vbox"]
-margin_top = 355.0
+margin_top = 379.0
 margin_right = 190.0
-margin_bottom = 379.0
+margin_bottom = 403.0
 custom_fonts/font = SubResource( 1 )
 text = "Cannot jump"
 
 [node name="CheckButton" type="CheckButton" parent="Vbox"]
-visible = false
+margin_top = 407.0
-margin_top = 383.0
 margin_right = 190.0
-margin_bottom = 423.0
+margin_bottom = 447.0
 text = "Jump"
 
 [node name="Powerup" type="Button" parent="Vbox"]
 visible = false
-margin_top = 383.0
+margin_top = 427.0
 margin_right = 190.0
-margin_bottom = 403.0
+margin_bottom = 447.0
 text = "Spawn powerup"
 [connection signal="pressed" from="Vbox/UpMovement" to="." method="_on_UpMovement_pressed"]
 [connection signal="pressed" from="Vbox/UpHealth" to="." method="_on_UpHealth_pressed"]

src/pieces/Pawn.tscn

@@ -1,25 +1,17 @@
-[gd_scene load_steps=6 format=2]
+[gd_scene load_steps=4 format=2]
 
-[ext_resource path="res://src/hilight.shader" type="Shader" id=1]
+[ext_resource path="res://src/pieces/Piece.tscn" type="PackedScene" id=1]
 [ext_resource path="res://src/pieces/Pawn.gd" type="Script" id=2]
 [ext_resource path="res://assets/export/pawn.png" type="Texture" id=3]
 
-[sub_resource type="ShaderMaterial" id=1]
+[node name="Piece" instance=ExtResource( 1 )]
-shader = ExtResource( 1 )
-shader_param/width = 2.0
-shader_param/color = null
-
-[sub_resource type="RectangleShape2D" id=2]
-extents = Vector2( 128, 128 )
-
-[node name="Piece" type="Area2D"]
 script = ExtResource( 2 )
 
-[node name="Body" type="Sprite" parent="."]
+[node name="Body" parent="." index="0"]
-material = SubResource( 1 )
 texture = ExtResource( 3 )
 
-[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+[node name="StatusChange" parent="." index="2"]
-modulate = Color( 0.345098, 0.980392, 0.0862745, 1 )
+margin_left = 0.902771
-shape = SubResource( 2 )
+margin_top = -73.0833
-[connection signal="input_event" from="." to="." method="_on_Piece_input_event"]
+margin_right = 81.9028
+margin_bottom = -0.0833435

src/pieces/Piece.tscn

@@ -1,7 +1,8 @@
-[gd_scene load_steps=5 format=2]
+[gd_scene load_steps=6 format=2]
 
 [ext_resource path="res://src/Piece.gd" type="Script" id=1]
 [ext_resource path="res://src/hilight.shader" type="Shader" id=2]
+[ext_resource path="res://src/font_32.tres" type="DynamicFont" id=3]
 
 [sub_resource type="ShaderMaterial" id=1]
 shader = ExtResource( 2 )
@@ -9,7 +10,7 @@ shader_param/width = 2.0
 shader_param/color = null
 
 [sub_resource type="RectangleShape2D" id=2]
-extents = Vector2( 128, 128 )
+extents = Vector2( 64, 64 )
 
 [node name="Piece" type="Area2D"]
 script = ExtResource( 1 )
@@ -19,4 +20,16 @@ material = SubResource( 1 )
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="."]
 shape = SubResource( 2 )
+
+[node name="StatusChange" type="Label" parent="."]
+margin_left = 45.0
+margin_top = -126.0
+margin_right = 126.0
+margin_bottom = -53.0
+custom_fonts/font = ExtResource( 3 )
+align = 1
+valign = 1
+__meta__ = {
+"_edit_use_anchors_": false
+}
 [connection signal="input_event" from="." to="." method="_on_Piece_input_event"]