add turret fire

core/unit.gd

@@ -2,8 +2,6 @@
 class_name Unit
 extends Composer
 
-@export var can_move = false
-
 @export var sprite: Texture2D:
 	set(val):
 		sprite = val
@@ -15,6 +13,8 @@ extends Composer
 			player = val
 		else:
 			player = null
+			
+@export var hitpoints := 1
 
 var target_reached = true
 var target_position: Vector2
@@ -36,20 +36,18 @@ func _physics_process(delta):
 		
 	make_decision()  # TODO not every tick
 	
-func set_target(pos: Vector2):
+func move_to(pos: Vector2):
 	if pos != target_position:
 		target_position = pos
 		target_reached = false
 		
+func damage(lost_hitpoints: float):
+	hitpoints = max(0.0, hitpoints - lost_hitpoints)
+	if hitpoints <= 0:
+		die()
+		
+func die():
+	queue_free()
+		
 func make_decision():
-	if can_move:
-		var enemy: Unit = null
-		var closest := INF
-		for unit in get_tree().get_nodes_in_group("unit"):
-			if unit is Unit and unit.player != player:
-				var distance := global_position.distance_to(unit.global_position)
-				if distance < closest:
-					closest = distance
-					enemy = unit
-		if enemy:
-			set_target(enemy.global_position)
+	pass

core/weapon.gd

@@ -7,5 +7,25 @@ class_name Weapon
 		sprite = val
 		_check_compose()
 		
+@export var radius := 500.0
+@export var damage := 1.0
+@export var reload_time := 1.0
+
+var __target: Unit
+var __reload := 0.0
+		
 func _compose():
 	$sprite.texture = sprite
+	
+func _process(delta: float):
+	__reload -= delta
+	if __target != null and __reload < 0.0:
+		if __target.global_position.distance_to(global_position) <= radius:
+			fire(__target)
+			
+func set_target(target: Unit):
+	__target = target
+			
+func fire(target: Unit):
+	target.damage(damage)
+	__reload = reload_time * randf_range(0.9, 1.1)

icon.svg

@@ -1 +0,0 @@
-<svg height="128" width="128" xmlns="http://www.w3.org/2000/svg"><g transform="translate(32 32)"><path d="m-16-32c-8.86 0-16 7.13-16 15.99v95.98c0 8.86 7.13 15.99 16 15.99h96c8.86 0 16-7.13 16-15.99v-95.98c0-8.85-7.14-15.99-16-15.99z" fill="#363d52"/><path d="m-16-32c-8.86 0-16 7.13-16 15.99v95.98c0 8.86 7.13 15.99 16 15.99h96c8.86 0 16-7.13 16-15.99v-95.98c0-8.85-7.14-15.99-16-15.99zm0 4h96c6.64 0 12 5.35 12 11.99v95.98c0 6.64-5.35 11.99-12 11.99h-96c-6.64 0-12-5.35-12-11.99v-95.98c0-6.64 5.36-11.99 12-11.99z" fill-opacity=".4"/></g><g stroke-width="9.92746" transform="matrix(.10073078 0 0 .10073078 12.425923 2.256365)"><path d="m0 0s-.325 1.994-.515 1.976l-36.182-3.491c-2.879-.278-5.115-2.574-5.317-5.459l-.994-14.247-27.992-1.997-1.904 12.912c-.424 2.872-2.932 5.037-5.835 5.037h-38.188c-2.902 0-5.41-2.165-5.834-5.037l-1.905-12.912-27.992 1.997-.994 14.247c-.202 2.886-2.438 5.182-5.317 5.46l-36.2 3.49c-.187.018-.324-1.978-.511-1.978l-.049-7.83 30.658-4.944 1.004-14.374c.203-2.91 2.551-5.263 5.463-5.472l38.551-2.75c.146-.01.29-.016.434-.016 2.897 0 5.401 2.166 5.825 5.038l1.959 13.286h28.005l1.959-13.286c.423-2.871 2.93-5.037 5.831-5.037.142 0 .284.005.423.015l38.556 2.75c2.911.209 5.26 2.562 5.463 5.472l1.003 14.374 30.645 4.966z" fill="#fff" transform="matrix(4.162611 0 0 -4.162611 919.24059 771.67186)"/><path d="m0 0v-47.514-6.035-5.492c.108-.001.216-.005.323-.015l36.196-3.49c1.896-.183 3.382-1.709 3.514-3.609l1.116-15.978 31.574-2.253 2.175 14.747c.282 1.912 1.922 3.329 3.856 3.329h38.188c1.933 0 3.573-1.417 3.855-3.329l2.175-14.747 31.575 2.253 1.115 15.978c.133 1.9 1.618 3.425 3.514 3.609l36.182 3.49c.107.01.214.014.322.015v4.711l.015.005v54.325c5.09692 6.4164715 9.92323 13.494208 13.621 19.449-5.651 9.62-12.575 18.217-19.976 26.182-6.864-3.455-13.531-7.369-19.828-11.534-3.151 3.132-6.7 5.694-10.186 8.372-3.425 2.751-7.285 4.768-10.946 7.118 1.09 8.117 1.629 16.108 1.846 24.448-9.446 4.754-19.519 7.906-29.708 10.17-4.068-6.837-7.788-14.241-11.028-21.479-3.842.642-7.702.88-11.567.926v.006c-.027 0-.052-.006-.075-.006-.024 0-.049.006-.073.006v-.006c-3.872-.046-7.729-.284-11.572-.926-3.238 7.238-6.956 14.642-11.03 21.479-10.184-2.264-20.258-5.416-29.703-10.17.216-8.34.755-16.331 1.848-24.448-3.668-2.35-7.523-4.367-10.949-7.118-3.481-2.678-7.036-5.24-10.188-8.372-6.297 4.165-12.962 8.079-19.828 11.534-7.401-7.965-14.321-16.562-19.974-26.182 4.4426579-6.973692 9.2079702-13.9828876 13.621-19.449z" fill="#478cbf" transform="matrix(4.162611 0 0 -4.162611 104.69892 525.90697)"/><path d="m0 0-1.121-16.063c-.135-1.936-1.675-3.477-3.611-3.616l-38.555-2.751c-.094-.007-.188-.01-.281-.01-1.916 0-3.569 1.406-3.852 3.33l-2.211 14.994h-31.459l-2.211-14.994c-.297-2.018-2.101-3.469-4.133-3.32l-38.555 2.751c-1.936.139-3.476 1.68-3.611 3.616l-1.121 16.063-32.547 3.138c.015-3.498.06-7.33.06-8.093 0-34.374 43.605-50.896 97.781-51.086h.066.067c54.176.19 97.766 16.712 97.766 51.086 0 .777.047 4.593.063 8.093z" fill="#478cbf" transform="matrix(4.162611 0 0 -4.162611 784.07144 817.24284)"/><path d="m0 0c0-12.052-9.765-21.815-21.813-21.815-12.042 0-21.81 9.763-21.81 21.815 0 12.044 9.768 21.802 21.81 21.802 12.048 0 21.813-9.758 21.813-21.802" fill="#fff" transform="matrix(4.162611 0 0 -4.162611 389.21484 625.67104)"/><path d="m0 0c0-7.994-6.479-14.473-14.479-14.473-7.996 0-14.479 6.479-14.479 14.473s6.483 14.479 14.479 14.479c8 0 14.479-6.485 14.479-14.479" fill="#414042" transform="matrix(4.162611 0 0 -4.162611 367.36686 631.05679)"/><path d="m0 0c-3.878 0-7.021 2.858-7.021 6.381v20.081c0 3.52 3.143 6.381 7.021 6.381s7.028-2.861 7.028-6.381v-20.081c0-3.523-3.15-6.381-7.028-6.381" fill="#fff" transform="matrix(4.162611 0 0 -4.162611 511.99336 724.73954)"/><path d="m0 0c0-12.052 9.765-21.815 21.815-21.815 12.041 0 21.808 9.763 21.808 21.815 0 12.044-9.767 21.802-21.808 21.802-12.05 0-21.815-9.758-21.815-21.802" fill="#fff" transform="matrix(4.162611 0 0 -4.162611 634.78706 625.67104)"/><path d="m0 0c0-7.994 6.477-14.473 14.471-14.473 8.002 0 14.479 6.479 14.479 14.473s-6.477 14.479-14.479 14.479c-7.994 0-14.471-6.485-14.471-14.479" fill="#414042" transform="matrix(4.162611 0 0 -4.162611 656.64056 631.05679)"/></g></svg>

project.godot

@@ -44,10 +44,12 @@ _global_script_class_icons={
 
 [application]
 
-config/name="spacetac"
+config/name="SpaceTac"
 run/main_scene="res://main.tscn"
 config/features=PackedStringArray("4.0", "Mobile")
-config/icon="res://icon.svg"
+boot_splash/image="res://tac/assets/loading.png"
+boot_splash/bg_color=Color(0, 0, 0, 1)
+config/icon="res://tac/assets/icon.png"
 
 [display]
 

tac/assets/icon.png.import

@@ -2,16 +2,16 @@
 
 importer="texture"
 type="CompressedTexture2D"
-uid="uid://ctpq188m66cai"
-path="res://.godot/imported/icon.svg-218a8f2b3041327d8a5756f3a245f83b.ctex"
+uid="uid://b8ktikhhc8j2r"
+path="res://.godot/imported/icon.png-2f8ce5e3896e2e24755b62b59bc10865.ctex"
 metadata={
 "vram_texture": false
 }
 
 [deps]
 
-source_file="res://icon.svg"
-dest_files=["res://.godot/imported/icon.svg-218a8f2b3041327d8a5756f3a245f83b.ctex"]
+source_file="res://tac/assets/icon.png"
+dest_files=["res://.godot/imported/icon.png-2f8ce5e3896e2e24755b62b59bc10865.ctex"]
 
 [params]
 
@@ -32,6 +32,3 @@ process/hdr_as_srgb=false
 process/hdr_clamp_exposure=false
 process/size_limit=0
 detect_3d/compress_to=1
-svg/scale=1.0
-editor/scale_with_editor_scale=false
-editor/convert_colors_with_editor_theme=false

tac/assets/loading.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://cermrmwrb5du2"
+path="res://.godot/imported/loading.png-6ad9c27897c7c3a6e4569471fa48847d.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://tac/assets/loading.png"
+dest_files=["res://.godot/imported/loading.png-6ad9c27897c7c3a6e4569471fa48847d.ctex"]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/bptc_ldr=0
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+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=1

tac/units/factory.tscn

@@ -10,6 +10,7 @@
 script = ExtResource("2_r2sw4")
 produced_unit = ExtResource("3_u6npr")
 sprite = ExtResource("2_43eyp")
+hitpoints = 150
 
 [node name="spawner" parent="." index="0" instance=ExtResource("2_ulexw")]
 unit_type = ExtResource("3_u6npr")

tac/units/fighter.gd

@@ -0,0 +1,15 @@
+extends Unit
+
+func make_decision():
+	# go to nearest enemy
+	var enemy: Unit = null
+	var closest := INF
+	for unit in get_tree().get_nodes_in_group("unit"):
+		if unit is Unit and unit.player != player:
+			var distance := global_position.distance_to(unit.global_position)
+			if distance < closest:
+				closest = distance
+				enemy = unit
+	if enemy:
+		move_to(enemy.global_position)
+		$turret.set_target(enemy)

tac/units/fighter.tscn

@@ -1,12 +1,13 @@
-[gd_scene load_steps=4 format=3 uid="uid://b05ykot10q8no"]
+[gd_scene load_steps=5 format=3 uid="uid://b05ykot10q8no"]
 
 [ext_resource type="PackedScene" uid="uid://bft45rcp7v3a6" path="res://core/unit.tscn" id="1_2ka4q"]
+[ext_resource type="Script" path="res://tac/units/fighter.gd" id="2_evq3k"]
 [ext_resource type="Texture2D" uid="uid://2nhprnyswhyh" path="res://tac/assets/ship_small_1.png" id="2_oablw"]
 [ext_resource type="PackedScene" uid="uid://byg2bmiy2gia0" path="res://tac/weapons/turret.tscn" id="3_rt3r8"]
 
 [node name="fighter" instance=ExtResource("1_2ka4q")]
-can_move = true
-sprite = ExtResource("2_oablw")
+script = ExtResource("2_evq3k")
+hitpoints = 20
 
 [node name="sprite" parent="." index="0"]
 texture = ExtResource("2_oablw")

tac/weapons/turret.gd

@@ -0,0 +1,24 @@
+extends Weapon
+
+var __laser_time := 0.0
+
+func _ready():
+	$laser.visible = false
+	
+func _process(delta: float):
+	super._process(delta)
+	
+	if $laser.visible:
+		__laser_time -= delta
+		if __laser_time < 0.0:
+			$laser.visible = false
+
+func fire(target: Unit):
+	super.fire(target)
+	
+	__laser_time = 0.4
+	
+	var laser := $laser as Line2D
+	laser.set_point_position(0, global_position)
+	laser.set_point_position(1, target.global_position)
+	laser.visible = true

tac/weapons/turret.tscn

@@ -1,10 +1,17 @@
-[gd_scene load_steps=3 format=3 uid="uid://byg2bmiy2gia0"]
+[gd_scene load_steps=4 format=3 uid="uid://byg2bmiy2gia0"]
 
 [ext_resource type="PackedScene" uid="uid://cjegfdo7jw38q" path="res://core/weapon.tscn" id="1_l2lnm"]
 [ext_resource type="Texture2D" uid="uid://f50jxvf24eq" path="res://tac/assets/turret1.png" id="2_f2xj2"]
+[ext_resource type="Script" path="res://tac/weapons/turret.gd" id="2_wxlpq"]
 
 [node name="turret" instance=ExtResource("1_l2lnm")]
-sprite = ExtResource("2_f2xj2")
+script = ExtResource("2_wxlpq")
 
 [node name="sprite" parent="." index="0"]
 texture = ExtResource("2_f2xj2")
+
+[node name="laser" type="Line2D" parent="." index="1"]
+top_level = true
+points = PackedVector2Array(0, 0, 0, 0)
+width = 5.0
+antialiased = true