EdGuloien/space-invaders
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moved enemy direction control and y axis to game controller, converted enemies to be staticBodies and made many of them

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This commit is contained in:
edgul 2026-04-21 23:40:48 -04:00
parent a563c0c93d
commit 3bf4b60989
3 changed files with 284 additions and 14 deletions
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15
scripts/enemy.gd
View File

@ -1,12 +1,19 @@
class_name Enemy extends RigidBody2D
class_name Enemy extends StaticBody2D
# used StaticBody to get around gravity, probably a better way
# there is probably a better built-in to use here
# there is probably a better built-in to use here, maybe not for static body
@export var direction:int = 1
const SPEED = 1
var drop = false
func _ready():
pass # Replace with function body.
pass
func go_down():
drop = true
func _process(_delta):
var x = get_transform().get_origin().x
move_local_x(SPEED * direction)
if drop:
move_local_y(SPEED * 5)
drop = false

10
scripts/game-controller.gd
View File

@ -11,13 +11,15 @@ func _process(_delta):
# detect when one enemy goes too far
var change_dir = false
for child in game_node.get_children():
if child is RigidBody2D:
if child is Enemy:
var x = child.transform.get_origin().x
if x < 0 or x > 300: # not using collision detection properly
if x < 0 or x > 600: # not using collision detection properly
change_dir = true
break
# change directions of all enemies
if change_dir:
for child in game_node.get_children():
if child is RigidBody2D:
child.mydirection *= -1
if child is Enemy:
child.direction *= -1
child.go_down()

273
space-invaders.tscn
View File

@ -11,7 +11,7 @@ size = Vector2(60, 20)
[sub_resource type="WorldBoundaryShape2D" id="WorldBoundaryShape2D_qlrl5"]
[sub_resource type="RectangleShape2D" id="RectangleShape2D_5oyi1"]
[sub_resource type="RectangleShape2D" id="RectangleShape2D_kv2i2"]
[node name="Game" type="Node2D" unique_id=1637093307]
script = ExtResource("1_kv2i2")
@ -81,11 +81,272 @@ metadata/_edit_group_ = true
rotation = -1.5555981
shape = SubResource("WorldBoundaryShape2D_qlrl5")
[node name="enemy" type="RigidBody2D" parent="." unique_id=1639975968]
position = Vector2(47, 257)
[node name="enemy" type="StaticBody2D" parent="." unique_id=368173764]
position = Vector2(61, 134)
script = ExtResource("2_kxkvm")
metadata/_edit_group_ = true
[node name="CollisionShape2D" type="CollisionShape2D" parent="enemy" unique_id=47752407]
shape = SubResource("RectangleShape2D_5oyi1")
debug_color = Color(0.54979414, 0.56277347, 0.10956033, 0.41960785)
[node name="CollisionShape2D" type="CollisionShape2D" parent="enemy" unique_id=644160547]
shape = SubResource("RectangleShape2D_kv2i2")
debug_color = Color(0.4298056, 0.599785, 0.1415984, 0.41960785)
[node name="enemy2" type="StaticBody2D" parent="." unique_id=726027381]
position = Vector2(315, 134)
script = ExtResource("2_kxkvm")
metadata/_edit_group_ = true
[node name="CollisionShape2D" type="CollisionShape2D" parent="enemy2" unique_id=1821108836]
shape = SubResource("RectangleShape2D_kv2i2")
debug_color = Color(0.4298056, 0.599785, 0.1415984, 0.41960785)
[node name="enemy3" type="StaticBody2D" parent="." unique_id=1193535475]
position = Vector2(263, 134)
script = ExtResource("2_kxkvm")
metadata/_edit_group_ = true
[node name="CollisionShape2D" type="CollisionShape2D" parent="enemy3" unique_id=1111163947]
shape = SubResource("RectangleShape2D_kv2i2")
debug_color = Color(0.4298056, 0.599785, 0.1415984, 0.41960785)
[node name="enemy4" type="StaticBody2D" parent="." unique_id=302269803]
position = Vector2(213, 135)
script = ExtResource("2_kxkvm")
metadata/_edit_group_ = true
[node name="CollisionShape2D" type="CollisionShape2D" parent="enemy4" unique_id=1334284773]
shape = SubResource("RectangleShape2D_kv2i2")
debug_color = Color(0.4298056, 0.599785, 0.1415984, 0.41960785)
[node name="enemy5" type="StaticBody2D" parent="." unique_id=460782298]
position = Vector2(109, 134)
script = ExtResource("2_kxkvm")
metadata/_edit_group_ = true
[node name="CollisionShape2D" type="CollisionShape2D" parent="enemy5" unique_id=436870710]
shape = SubResource("RectangleShape2D_kv2i2")
debug_color = Color(0.4298056, 0.599785, 0.1415984, 0.41960785)
[node name="enemy6" type="StaticBody2D" parent="." unique_id=1547837257]
position = Vector2(160, 135)
script = ExtResource("2_kxkvm")
metadata/_edit_group_ = true
[node name="CollisionShape2D" type="CollisionShape2D" parent="enemy6" unique_id=1667857899]
shape = SubResource("RectangleShape2D_kv2i2")
debug_color = Color(0.4298056, 0.599785, 0.1415984, 0.41960785)
[node name="enemy7" type="StaticBody2D" parent="." unique_id=258647370]
position = Vector2(357, 134)
script = ExtResource("2_kxkvm")
metadata/_edit_group_ = true
[node name="CollisionShape2D" type="CollisionShape2D" parent="enemy7" unique_id=733618965]
shape = SubResource("RectangleShape2D_kv2i2")
debug_color = Color(0.4298056, 0.599785, 0.1415984, 0.41960785)
[node name="enemy8" type="StaticBody2D" parent="." unique_id=493889689]
position = Vector2(399, 134)
script = ExtResource("2_kxkvm")
metadata/_edit_group_ = true
[node name="CollisionShape2D" type="CollisionShape2D" parent="enemy8" unique_id=1232831963]
shape = SubResource("RectangleShape2D_kv2i2")
debug_color = Color(0.4298056, 0.599785, 0.1415984, 0.41960785)
[node name="enemy9" type="StaticBody2D" parent="." unique_id=475706607]
position = Vector2(444, 136)
script = ExtResource("2_kxkvm")
metadata/_edit_group_ = true
[node name="CollisionShape2D" type="CollisionShape2D" parent="enemy9" unique_id=480339972]
shape = SubResource("RectangleShape2D_kv2i2")
debug_color = Color(0.4298056, 0.599785, 0.1415984, 0.41960785)
[node name="enemy10" type="StaticBody2D" parent="." unique_id=1896867077]
position = Vector2(492, 133)
script = ExtResource("2_kxkvm")
metadata/_edit_group_ = true
[node name="CollisionShape2D" type="CollisionShape2D" parent="enemy10" unique_id=52803408]
shape = SubResource("RectangleShape2D_kv2i2")
debug_color = Color(0.4298056, 0.599785, 0.1415984, 0.41960785)
[node name="enemy11" type="StaticBody2D" parent="." unique_id=1655161071]
position = Vector2(62, 83)
script = ExtResource("2_kxkvm")
metadata/_edit_group_ = true
[node name="CollisionShape2D" type="CollisionShape2D" parent="enemy11" unique_id=227922379]
shape = SubResource("RectangleShape2D_kv2i2")
debug_color = Color(0.4298056, 0.599785, 0.1415984, 0.41960785)
[node name="enemy12" type="StaticBody2D" parent="." unique_id=2086147549]
position = Vector2(316, 83)
script = ExtResource("2_kxkvm")
metadata/_edit_group_ = true
[node name="CollisionShape2D" type="CollisionShape2D" parent="enemy12" unique_id=1316695271]
shape = SubResource("RectangleShape2D_kv2i2")
debug_color = Color(0.4298056, 0.599785, 0.1415984, 0.41960785)
[node name="enemy13" type="StaticBody2D" parent="." unique_id=736358622]
position = Vector2(264, 83)
script = ExtResource("2_kxkvm")
metadata/_edit_group_ = true
[node name="CollisionShape2D" type="CollisionShape2D" parent="enemy13" unique_id=1944424486]
shape = SubResource("RectangleShape2D_kv2i2")
debug_color = Color(0.4298056, 0.599785, 0.1415984, 0.41960785)
[node name="enemy14" type="StaticBody2D" parent="." unique_id=344956909]
position = Vector2(214, 84)
script = ExtResource("2_kxkvm")
metadata/_edit_group_ = true
[node name="CollisionShape2D" type="CollisionShape2D" parent="enemy14" unique_id=1006326999]
shape = SubResource("RectangleShape2D_kv2i2")
debug_color = Color(0.4298056, 0.599785, 0.1415984, 0.41960785)
[node name="enemy15" type="StaticBody2D" parent="." unique_id=1421351877]
position = Vector2(110, 83)
script = ExtResource("2_kxkvm")
metadata/_edit_group_ = true
[node name="CollisionShape2D" type="CollisionShape2D" parent="enemy15" unique_id=1021838885]
shape = SubResource("RectangleShape2D_kv2i2")
debug_color = Color(0.4298056, 0.599785, 0.1415984, 0.41960785)
[node name="enemy16" type="StaticBody2D" parent="." unique_id=1373777720]
position = Vector2(161, 84)
script = ExtResource("2_kxkvm")
metadata/_edit_group_ = true
[node name="CollisionShape2D" type="CollisionShape2D" parent="enemy16" unique_id=1700365134]
shape = SubResource("RectangleShape2D_kv2i2")
debug_color = Color(0.4298056, 0.599785, 0.1415984, 0.41960785)
[node name="enemy17" type="StaticBody2D" parent="." unique_id=49641413]
position = Vector2(358, 83)
script = ExtResource("2_kxkvm")
metadata/_edit_group_ = true
[node name="CollisionShape2D" type="CollisionShape2D" parent="enemy17" unique_id=225437419]
shape = SubResource("RectangleShape2D_kv2i2")
debug_color = Color(0.4298056, 0.599785, 0.1415984, 0.41960785)
[node name="enemy18" type="StaticBody2D" parent="." unique_id=509642523]
position = Vector2(400, 83)
script = ExtResource("2_kxkvm")
metadata/_edit_group_ = true
[node name="CollisionShape2D" type="CollisionShape2D" parent="enemy18" unique_id=1639587716]
shape = SubResource("RectangleShape2D_kv2i2")
debug_color = Color(0.4298056, 0.599785, 0.1415984, 0.41960785)
[node name="enemy19" type="StaticBody2D" parent="." unique_id=270729399]
position = Vector2(445, 85)
script = ExtResource("2_kxkvm")
metadata/_edit_group_ = true
[node name="CollisionShape2D" type="CollisionShape2D" parent="enemy19" unique_id=618865773]
shape = SubResource("RectangleShape2D_kv2i2")
debug_color = Color(0.4298056, 0.599785, 0.1415984, 0.41960785)
[node name="enemy20" type="StaticBody2D" parent="." unique_id=1595649490]
position = Vector2(493, 82)
script = ExtResource("2_kxkvm")
metadata/_edit_group_ = true
[node name="CollisionShape2D" type="CollisionShape2D" parent="enemy20" unique_id=103533710]
shape = SubResource("RectangleShape2D_kv2i2")
debug_color = Color(0.4298056, 0.599785, 0.1415984, 0.41960785)
[node name="enemy21" type="StaticBody2D" parent="." unique_id=166279462]
position = Vector2(61, 36)
script = ExtResource("2_kxkvm")
metadata/_edit_group_ = true
[node name="CollisionShape2D" type="CollisionShape2D" parent="enemy21" unique_id=839820698]
shape = SubResource("RectangleShape2D_kv2i2")
debug_color = Color(0.4298056, 0.599785, 0.1415984, 0.41960785)
[node name="enemy22" type="StaticBody2D" parent="." unique_id=1714668594]
position = Vector2(315, 36)
script = ExtResource("2_kxkvm")
metadata/_edit_group_ = true
[node name="CollisionShape2D" type="CollisionShape2D" parent="enemy22" unique_id=1254157303]
shape = SubResource("RectangleShape2D_kv2i2")
debug_color = Color(0.4298056, 0.599785, 0.1415984, 0.41960785)
[node name="enemy23" type="StaticBody2D" parent="." unique_id=1089921364]
position = Vector2(263, 36)
script = ExtResource("2_kxkvm")
metadata/_edit_group_ = true
[node name="CollisionShape2D" type="CollisionShape2D" parent="enemy23" unique_id=468627351]
shape = SubResource("RectangleShape2D_kv2i2")
debug_color = Color(0.4298056, 0.599785, 0.1415984, 0.41960785)
[node name="enemy24" type="StaticBody2D" parent="." unique_id=428547248]
position = Vector2(213, 37)
script = ExtResource("2_kxkvm")
metadata/_edit_group_ = true
[node name="CollisionShape2D" type="CollisionShape2D" parent="enemy24" unique_id=1222961253]
shape = SubResource("RectangleShape2D_kv2i2")
debug_color = Color(0.4298056, 0.599785, 0.1415984, 0.41960785)
[node name="enemy25" type="StaticBody2D" parent="." unique_id=779740520]
position = Vector2(109, 36)
script = ExtResource("2_kxkvm")
metadata/_edit_group_ = true
[node name="CollisionShape2D" type="CollisionShape2D" parent="enemy25" unique_id=1626708704]
shape = SubResource("RectangleShape2D_kv2i2")
debug_color = Color(0.4298056, 0.599785, 0.1415984, 0.41960785)
[node name="enemy26" type="StaticBody2D" parent="." unique_id=1526777589]
position = Vector2(160, 37)
script = ExtResource("2_kxkvm")
metadata/_edit_group_ = true
[node name="CollisionShape2D" type="CollisionShape2D" parent="enemy26" unique_id=1926583115]
shape = SubResource("RectangleShape2D_kv2i2")
debug_color = Color(0.4298056, 0.599785, 0.1415984, 0.41960785)
[node name="enemy27" type="StaticBody2D" parent="." unique_id=1020855623]
position = Vector2(357, 36)
script = ExtResource("2_kxkvm")
metadata/_edit_group_ = true
[node name="CollisionShape2D" type="CollisionShape2D" parent="enemy27" unique_id=1453554228]
shape = SubResource("RectangleShape2D_kv2i2")
debug_color = Color(0.4298056, 0.599785, 0.1415984, 0.41960785)
[node name="enemy28" type="StaticBody2D" parent="." unique_id=1643848861]
position = Vector2(399, 36)
script = ExtResource("2_kxkvm")
metadata/_edit_group_ = true
[node name="CollisionShape2D" type="CollisionShape2D" parent="enemy28" unique_id=862239129]
shape = SubResource("RectangleShape2D_kv2i2")
debug_color = Color(0.4298056, 0.599785, 0.1415984, 0.41960785)
[node name="enemy29" type="StaticBody2D" parent="." unique_id=1685025434]
position = Vector2(444, 38)
script = ExtResource("2_kxkvm")
metadata/_edit_group_ = true
[node name="CollisionShape2D" type="CollisionShape2D" parent="enemy29" unique_id=379292630]
shape = SubResource("RectangleShape2D_kv2i2")
debug_color = Color(0.4298056, 0.599785, 0.1415984, 0.41960785)
[node name="enemy30" type="StaticBody2D" parent="." unique_id=1738488973]
position = Vector2(492, 35)
script = ExtResource("2_kxkvm")
metadata/_edit_group_ = true
[node name="CollisionShape2D" type="CollisionShape2D" parent="enemy30" unique_id=756582115]
shape = SubResource("RectangleShape2D_kv2i2")
debug_color = Color(0.4298056, 0.599785, 0.1415984, 0.41960785)