From f922fe4669080d1633e0a345a3f8981867c9e841 Mon Sep 17 00:00:00 2001
From: David Luevano Alvarado <david@luevano.xyz>
Date: Fri, 3 Jun 2022 21:13:19 -0600
Subject: add working world gen, fixed food placing, minor refactoring

---
 src/entities/food/scenes/Food.tscn        |   2 +-
 src/entities/food/scripts/food.gd         |   3 ++-
 src/entities/food/scripts/food_manager.gd |  43 ++++++++++++++++++++----------
 src/entities/food/sprites/apple.png       | Bin 148 -> 135 bytes
 4 files changed, 32 insertions(+), 16 deletions(-)

(limited to 'src/entities/food')

diff --git a/src/entities/food/scenes/Food.tscn b/src/entities/food/scenes/Food.tscn
index bc330e2..7accbc6 100644
--- a/src/entities/food/scenes/Food.tscn
+++ b/src/entities/food/scenes/Food.tscn
@@ -3,7 +3,7 @@
 [ext_resource path="res://entities/food/scripts/food.gd" type="Script" id=2]
 
 [sub_resource type="CircleShape2D" id=1]
-radius = 7.0
+radius = 4.0
 
 [node name="Food" type="Area2D"]
 collision_layer = 256
diff --git a/src/entities/food/scripts/food.gd b/src/entities/food/scripts/food.gd
index 1689837..e8b0261 100644
--- a/src/entities/food/scripts/food.gd
+++ b/src/entities/food/scripts/food.gd
@@ -11,6 +11,7 @@ var _type_texture: Dictionary = {
 
 export(Type) var TYPE
 onready var _sprite: Sprite = $Sprite
+var location: Vector2
 
 
 func _ready():
@@ -19,5 +20,5 @@ func _ready():
 
 
 func _on_body_entered(body: Node) -> void:
-	Event.emit_signal("food_eaten", TYPE)
+	Event.emit_signal("food_eaten", TYPE, location)
 	queue_free()
\ No newline at end of file
diff --git a/src/entities/food/scripts/food_manager.gd b/src/entities/food/scripts/food_manager.gd
index 20772db..426677c 100644
--- a/src/entities/food/scripts/food_manager.gd
+++ b/src/entities/food/scripts/food_manager.gd
@@ -2,38 +2,53 @@ class_name FoodManager
 extends Node2D
 
 export(PackedScene) var FOOD: PackedScene
+export(NodePath) var WORLD_GENERATOR_NP: NodePath
+onready var world_generator: Node2D = get_node(WORLD_GENERATOR_NP)
+onready var possible_food_locations: Array = world_generator.get_valid_map_coords()
 
 var max_apples: int = 10
-var current_apples: int = 0
+var current_food: Array = []
 
 
 func _ready():
-	Event.connect("food_eaten", self, "_on_food_eaten")
 	randomize()
+	Event.connect("food_eaten", self, "_on_food_eaten")
 
 
 func _process(delta) -> void:
-	if current_apples < max_apples:
+	if current_food.size() < max_apples:
 		_place_new_food()
-		current_apples += 1
 
 
 func _place_new_food() -> void:
 	var food: Area2D = FOOD.instance()
 	Event.emit_signal("food_placing_new_food", food.TYPE)
-	var position: Vector2 = _get_random_pos()
-	food.global_position = position
+	var pos_loc: Array = _get_random_pos()
+	var pos: Vector2 = pos_loc[0]
+	var loc: Vector2 = pos_loc[1]
+
+	food.global_position = pos
+	food.location = loc
 	add_child(food)
-	Event.emit_signal("food_placed_new_food", food.TYPE)
+	current_food.append(loc)
+	Event.emit_signal("food_placed_new_food", food.TYPE, loc)
+
 
+func _get_random_pos() -> Array:
+	var found_valid_loc: bool = false
+	var index: int
+	var location: Vector2
 
-func _get_random_pos() -> Vector2:
-	var screen_size: Vector2 = get_viewport().get_visible_rect().size
-	var temp_x: float = randf() * screen_size.x - screen_size.x / 2.0
-	var temp_y: float = randf() * screen_size.y - screen_size.y / 2.0
+	while not found_valid_loc:
+		print("trying")
+		index = randi() % possible_food_locations.size()
+		location = possible_food_locations[index]
+		if current_food.find(location) == -1:
+			found_valid_loc = true
 
-	return Vector2(temp_x, temp_y)
+	return [world_generator.get_centered_world_position(location), location]
 
 
-func _on_food_eaten(type: int) -> void:
-	current_apples -= 1
\ No newline at end of file
+func _on_food_eaten(type: int, location: Vector2) -> void:
+	var index: int = current_food.find(location)
+	current_food.remove(index)
diff --git a/src/entities/food/sprites/apple.png b/src/entities/food/sprites/apple.png
index d4fd6ad..7111450 100644
Binary files a/src/entities/food/sprites/apple.png and b/src/entities/food/sprites/apple.png differ
-- 
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