Finished coin counter

godot/Collectables/Coin/Coin.tscn

@@ -1,35 +0,0 @@
-[gd_scene load_steps=6 format=2]
-
-[ext_resource path="res://assets/coin.png" type="Texture" id=1]
-
-[sub_resource type="CircleShape2D" id=1]
-radius = 6.0
-
-[sub_resource type="AtlasTexture" id=2]
-atlas = ExtResource( 1 )
-region = Rect2( 0, 0, 18, 18 )
-
-[sub_resource type="AtlasTexture" id=3]
-atlas = ExtResource( 1 )
-region = Rect2( 18, 0, 18, 18 )
-
-[sub_resource type="SpriteFrames" id=4]
-animations = [ {
-"frames": [ SubResource( 2 ), SubResource( 3 ) ],
-"loop": true,
-"name": "spin",
-"speed": 5.0
-} ]
-
-[node name="coin" type="Area2D"]
-collision_layer = 4
-
-[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
-position = Vector2( 9, 9 )
-shape = SubResource( 1 )
-
-[node name="AnimatedSprite" type="AnimatedSprite" parent="."]
-frames = SubResource( 4 )
-animation = "spin"
-playing = true
-centered = false

godot/hud/coin/Counter.gdns

@@ -0,0 +1,8 @@
+[gd_resource type="NativeScript" load_steps=2 format=2]
+
+[ext_resource path="res://gdnative/alai.tres" type="GDNativeLibrary" id=1]
+
+[resource]
+resource_name = "CoinCounter"
+class_name = "CoinCounter"
+library = ExtResource( 1 )

godot/levels/Prototype.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=8 format=2]
+[gd_scene load_steps=12 format=2]
 
 [ext_resource path="res://CameraLimit.gdns" type="Script" id=1]
 [ext_resource path="res://characters/player/Player.tscn" type="PackedScene" id=2]
@@ -6,10 +6,27 @@
 [ext_resource path="res://assets/backgrounds/mountains.png" type="Texture" id=4]
 [ext_resource path="res://collectables/coin/Coin.tscn" type="PackedScene" id=5]
 [ext_resource path="res://assets/coin.png" type="Texture" id=6]
+[ext_resource path="res://hud/coin/Counter.gdns" type="Script" id=7]
 
 [sub_resource type="StyleBoxFlat" id=1]
 bg_color = Color( 0, 0, 0, 0.541176 )
 
+[sub_resource type="AtlasTexture" id=2]
+atlas = ExtResource( 6 )
+region = Rect2( 0, 0, 18, 18 )
+
+[sub_resource type="AtlasTexture" id=3]
+atlas = ExtResource( 6 )
+region = Rect2( 18, 0, 18, 18 )
+
+[sub_resource type="SpriteFrames" id=4]
+animations = [ {
+"frames": [ SubResource( 2 ), SubResource( 3 ) ],
+"loop": true,
+"name": "spin",
+"speed": 5.0
+} ]
+
 [node name="Prototype" type="Node2D"]
 
 [node name="Player" parent="." instance=ExtResource( 2 )]
@@ -46,12 +63,6 @@ centered = false
 [node name="Prototype" parent="Map" instance=ExtResource( 3 )]
 script = ExtResource( 1 )
 
-[node name="coin" parent="." instance=ExtResource( 5 )]
-position = Vector2( 72, 450 )
-
-[node name="coin2" parent="." instance=ExtResource( 5 )]
-position = Vector2( 234, 450 )
-
 [node name="CoinHUD" type="CanvasLayer" parent="."]
 
 [node name="Panel" type="Panel" parent="CoinHUD"]
@@ -61,25 +72,35 @@ margin_right = 288.0
 margin_bottom = 54.0
 custom_styles/panel = SubResource( 1 )
 
-[node name="TextureRect" type="TextureRect" parent="CoinHUD"]
-margin_left = 144.0
-margin_top = 18.0
-margin_right = 184.0
-margin_bottom = 58.0
-texture = ExtResource( 6 )
-
 [node name="Label" type="Label" parent="CoinHUD"]
-margin_left = 198.0
+margin_left = 180.0
 margin_top = 18.0
-margin_right = 238.0
+margin_right = 220.0
 margin_bottom = 36.0
 text = "X"
 
 [node name="Coins" type="Label" parent="CoinHUD"]
-margin_left = 216.0
+margin_left = 198.0
 margin_top = 18.0
-margin_right = 256.0
+margin_right = 238.0
 margin_bottom = 32.0
 text = "##"
+script = ExtResource( 7 )
 
-[connection signal="ready" from="CoinHUD" to="Player" method="_on_CoinHUD_ready"]
+[node name="AnimatedSprite" type="AnimatedSprite" parent="CoinHUD"]
+position = Vector2( 162, 18 )
+frames = SubResource( 4 )
+animation = "spin"
+frame = 1
+playing = true
+centered = false
+
+[node name="Coins" type="Node" parent="."]
+
+[node name="coin" parent="Coins" instance=ExtResource( 5 )]
+position = Vector2( 72, 450 )
+
+[node name="coin2" parent="Coins" instance=ExtResource( 5 )]
+position = Vector2( 234, 450 )
+
+[editable path="Coins/coin"]

src/coin/CoinCollected.cpp

@@ -2,13 +2,13 @@
 #include <AnimationPlayer.hpp>
 
 using namespace godot;
-int coin = 0;
 
 void CoinCollected::_register_methods()
 {
     register_method("_state_enter", &CoinCollected::_state_enter);
     register_method("_state_exit", &CoinCollected::_state_exit);
     register_method("_on_animation_finished", &CoinCollected::_on_animation_finished);
+    register_signal<CoinCollected>("coin_collected", "amount", GODOT_VARIANT_TYPE_INT);
 }
 
 CoinCollected::CoinCollected()
@@ -26,7 +26,6 @@ void CoinCollected::_init()
 
 void CoinCollected::_state_enter()
 {
-    coin = coin + 1;
     auto node = get_parent()->find_node("AnimationPlayer");
 
     if (node != nullptr)
@@ -44,8 +43,10 @@ void CoinCollected::_state_exit()
 
 void CoinCollected::_on_animation_finished(String anim_name)
 {
+    emit_signal("coin_collected", 1);
     this->get_parent()->queue_free();
 
+
    // get_state_machine()->change("CoinCounter");
 
 }

src/coin/CoinCounter.cpp

@@ -1,14 +1,12 @@
 #include "coin/CoinCounter.h"
-#include <Control.hpp>
+#include <String.hpp>
-
+#include "coin/CoinCollected.h"
 using namespace godot;
 
-
 void CoinCounter::_register_methods()
 {
-    register_method("_state_enter", &CoinCounter::_state_enter);
+    register_method("_on_coin_collected", &CoinCounter::_on_coin_collected);
-    register_method("_state_exit", &CoinCounter::_state_exit);
+    register_method("_ready", &CoinCounter::_ready);
-    register_method("_on_body_entered", &CoinCounter::_on_CoinHUD_ready);
 }
 
 CoinCounter::CoinCounter()
@@ -24,20 +22,26 @@ void CoinCounter::_init()
 
 }
 
-void CoinCounter::_state_enter()
-{
-
-}
-
-void CoinCounter::_state_exit()
-{
-    
-}
-
 void CoinCounter::_on_CoinHUD_ready()
 {
-    get_node("Coins").text() = "hola";
     
+
+}
+void CoinCounter::_on_coin_collected(int amount)
+{
+    coins = coins + amount;
+    set_text(String::num(coins));
+}
+void CoinCounter::_ready()
+{
+    set_text("0");
+    auto coins_node = get_node("../../Coins");
+    auto children_count = coins_node->get_child_count();
+    for(int64_t i = 0; i < children_count;i++)
+    {
+        auto child = coins_node->get_child(i);
+        child->get_node("StateMachine/CoinCollected")->connect("coin_collected",this,"_on_coin_collected");
     }
    
 
+}

src/coin/CoinCounter.h

@@ -1,28 +1,24 @@
 #ifndef ALAI_COIN_COUNTER
 #define ALAI_COIN_COUNTER
 
-#include "state_machine/State.h"
 
 #include <Godot.hpp>
 #include <Node.hpp>
-#include <AnimatedSprite.hpp>
+#include <Label.hpp>
 
 namespace godot
 {
         /**
-         * @brief This class controls what happens when the Coin is in the collected state.
+         * @brief This class controls what happens when the Coin is in the collected .
          * 
          */
-        class CoinCounter : public State
+        class CoinCounter : public Label
         {
-            GODOT_CLASS(CoinCounter, State)
+            GODOT_CLASS(CoinCounter, Label)
 
             private:
-                /**
+                int coins = 0;
-                 * @brief The animated sprite of the Coin.
+
-                 * 
-                 */
-                AnimatedSprite *animated_sprite;
 
             public:
                 /**
@@ -52,23 +48,13 @@ namespace godot
                 void _init();
 
                 /**
-                 * @brief Called when the collected state of the coin is entered.
+                 * @brief Called when the collected  of the coin is entered.
-                 * 
-                 */
-                void _state_enter();
-
-                /**
-                 * @brief Called when the collected state of the coin is exited.
-                 * 
-                 */
-                void _state_exit();
-
-                /**
-                 * @brief Called when the animation of the collected coin has finished.
                  * 
                  */
 
                 void _on_CoinHUD_ready();
+                void _on_coin_collected(int amount);
+                void _ready();
                 
         };
     

src/godot.cpp

@@ -11,6 +11,7 @@
 #include "player/states/PlayerFall.h"
 #include "coin/CoinNotCollected.h"
 #include "coin/CoinCollected.h"
+#include "coin/CoinCounter.h"
 
 using namespace godot;
 
@@ -53,4 +54,5 @@ extern "C" void GDN_EXPORT godot_nativescript_init(void *handle)
     register_class<player::PlayerFall>();
     register_class<CoinNotCollected>();
     register_class<CoinCollected>();
+    register_class<CoinCounter>();
 }