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authorDavid Luevano Alvarado <david@luevano.xyz>2022-06-02 02:35:03 -0600
committerDavid Luevano Alvarado <david@luevano.xyz>2022-06-02 02:35:03 -0600
commit898877f09808691a5e5d45850d27ae85f270db16 (patch)
treee4f9005273815c35327b5bdf65026c93301cb593 /src/entities/actors
parent2c5d588bc593929a96f0e58d7d1ab52f269add55 (diff)
add food system
Diffstat (limited to 'src/entities/actors')
-rw-r--r--src/entities/actors/snake/scenes/Body.tscn2
-rw-r--r--src/entities/actors/snake/scenes/Head.tscn7
-rw-r--r--src/entities/actors/snake/scripts/generic_segment.gd10
-rw-r--r--src/entities/actors/snake/scripts/snake.gd22
4 files changed, 28 insertions, 13 deletions
diff --git a/src/entities/actors/snake/scenes/Body.tscn b/src/entities/actors/snake/scenes/Body.tscn
index 8e4a8a4..49694c0 100644
--- a/src/entities/actors/snake/scenes/Body.tscn
+++ b/src/entities/actors/snake/scenes/Body.tscn
@@ -4,7 +4,7 @@
[ext_resource path="res://entities/actors/snake/scripts/generic_segment.gd" type="Script" id=2]
[sub_resource type="CapsuleShape2D" id=1]
-radius = 5.99999
+radius = 4.99999
height = 4.00002
[node name="BodyPathFollow" type="PathFollow2D"]
diff --git a/src/entities/actors/snake/scenes/Head.tscn b/src/entities/actors/snake/scenes/Head.tscn
index 22aa7e6..d118fbf 100644
--- a/src/entities/actors/snake/scenes/Head.tscn
+++ b/src/entities/actors/snake/scenes/Head.tscn
@@ -3,12 +3,11 @@
[ext_resource path="res://entities/actors/snake/sprites/head.png" type="Texture" id=1]
[ext_resource path="res://entities/actors/snake/scripts/head.gd" type="Script" id=2]
-[sub_resource type="CircleShape2D" id=1]
-radius = 5.0
+[sub_resource type="ConvexPolygonShape2D" id=1]
+points = PoolVector2Array( -5, 0, 5, 0, 5, -3, 3, -4, 1, -5, -1, -5, -3, -4, -5, -3 )
[node name="Head" type="KinematicBody2D"]
-position = Vector2( -1, 0 )
-collision_mask = 0
+collision_mask = 262
script = ExtResource( 2 )
[node name="Sprite" type="Sprite" parent="."]
diff --git a/src/entities/actors/snake/scripts/generic_segment.gd b/src/entities/actors/snake/scripts/generic_segment.gd
index 6c65d11..e2db91d 100644
--- a/src/entities/actors/snake/scripts/generic_segment.gd
+++ b/src/entities/actors/snake/scripts/generic_segment.gd
@@ -2,6 +2,16 @@ extends PathFollow2D
export(String, "body", "tail") var TYPE: String = "body"
+onready var _segment: Area2D = get_child(0)
+
+
+func _ready() -> void:
+ _segment.connect("body_entered", self, "_on_body_entered")
+
func _physics_process(delta: float) -> void:
offset += Global.SNAKE_SPEED * delta
+
+
+func _on_body_entered(body: Node) -> void:
+ Event.emit_signal("snake_segment_body_entered", body)
diff --git a/src/entities/actors/snake/scripts/snake.gd b/src/entities/actors/snake/scripts/snake.gd
index 76b8bee..ead6254 100644
--- a/src/entities/actors/snake/scripts/snake.gd
+++ b/src/entities/actors/snake/scripts/snake.gd
@@ -18,9 +18,11 @@ var body_segment_queue: Array
func _ready():
set_physics_process(false)
set_process_input(false)
- Event.connect("snake_path_new_point", self, "_on_Head_snake_path_new_point")
- Event.connect("snake_added_new_segment", self, "_on_Snake_snake_added_new_segment")
- Event.connect("snake_added_initial_segments", self, "_on_Snake_snake_added_initial_segments")
+ Event.connect("snake_path_new_point", self, "_on_snake_path_new_point")
+ Event.connect("snake_added_new_segment", self, "_on_snake_added_new_segment")
+ Event.connect("snake_added_initial_segments", self, "_on_snake_added_initial_segments")
+
+ Event.connect("food_eaten", self, "_on_food_eaten")
func _physics_process(delta: float) -> void:
@@ -42,7 +44,7 @@ func _add_new_segment() -> void:
var _path_length_threshold: float = body_segment_queue[0] + Global.SNAKE_SEGMENT_SIZE
if path.curve.get_baked_length() >= _path_length_threshold:
var _temp_body_segment: PathFollow2D = BODY_SEGMENT_NP.instance()
- Event.emit_signal("snake_add_new_segment", "body")
+ Event.emit_signal("snake_adding_new_segment", "body")
var _new_body_offset: float = body_segment_stack.back().offset - Global.SNAKE_SEGMENT_SIZE
_temp_body_segment.offset = _new_body_offset
@@ -58,7 +60,7 @@ func _add_new_segment() -> void:
func _add_initial_segment(type: PackedScene) -> void:
if path.curve.get_baked_length() >= (current_body_segments + 1.0) * Global.SNAKE_SEGMENT_SIZE:
var _temp_body_segment: PathFollow2D = type.instance()
- Event.emit_signal("snake_add_new_segment", _temp_body_segment.TYPE)
+ Event.emit_signal("snake_adding_new_segment", _temp_body_segment.TYPE)
if _temp_body_segment.TYPE == "body":
body_segment_stack.append(_temp_body_segment)
else:
@@ -78,7 +80,7 @@ func _add_segment_to_queue() -> void:
body_segment_queue.append(body_segment_queue.back() + Global.SNAKE_SEGMENT_SIZE)
-func _on_Head_snake_path_new_point(coordinates: Vector2) -> void:
+func _on_snake_path_new_point(coordinates: Vector2) -> void:
path.curve.add_point(coordinates)
# update call is to draw curve as there are new points to the path's curve
update()
@@ -89,11 +91,15 @@ func _on_Head_snake_path_new_point(coordinates: Vector2) -> void:
_add_initial_segment(TAIL_SEGMENT_NP)
-func _on_Snake_snake_added_new_segment(type: String) -> void:
+func _on_snake_added_new_segment(type: String) -> void:
if type == "tail":
Event.emit_signal("snake_added_initial_segments")
-func _on_Snake_snake_added_initial_segments() -> void:
+func _on_snake_added_initial_segments() -> void:
set_physics_process(true)
set_process_input(true)
+
+
+func _on_food_eaten(type: int) -> void:
+ _add_segment_to_queue() \ No newline at end of file