Merge pull request 'feature/finishing_touches' (#62) from feature/finishing_touches into develop

Reviewed-on: #62

.pre-commit-config.yaml

@@ -2,7 +2,7 @@
 # See https://pre-commit.com/hooks.html for more hooks
 repos:
     - repo: https://github.com/pre-commit/pre-commit-hooks
-      rev: v4.3.0
+      rev: v4.4.0
       hooks:
           - id: trailing-whitespace
           - id: end-of-file-fixer
@@ -15,16 +15,11 @@ repos:
           - id: no-commit-to-branch
             args: [--branch, master, --branch, develop]
     - repo: https://github.com/pre-commit/mirrors-clang-format
-      rev: v14.0.6
+      rev: v15.0.7
       hooks:
           - id: clang-format
             types_or: [c++, c]
             args: ["-style=file"]
-    - repo: https://github.com/Lucas-C/pre-commit-hooks
-      rev: v1.3.1
-      hooks:
-          - id: forbid-crlf
-          - id: forbid-tabs
 #-   repo: https://github.com/pocc/pre-commit-hooks
 #    rev: v1.3.5
 #    hooks:

godot/Main.tscn

@@ -8,7 +8,7 @@
 [node name="Main" type="Node"]
 pause_mode = 2
 script = ExtResource( 1 )
-game_version = "1.0.0"
+game_version = "1.1.0"
 level = ExtResource( 2 )
 
 [node name="Level" type="Node" parent="."]

godot/characters/enemies/WalkingEnemy.gd

@@ -6,6 +6,7 @@ export var direction = -1
 export var detect_edges = true
 export var speed = 25
 export var gravity = 9.8
+var timer := Timer.new()
 
 
 func _ready() -> void:
@@ -15,6 +16,12 @@ func _ready() -> void:
 	$FloorChecker.enabled = detect_edges
 	Event.connect("level_loaded", self, "_on_level_loaded")
 
+	add_child(timer)
+	timer.wait_time = 0.1
+	var err = timer.connect("timeout", self, "_on_timer_timeout")
+	if err == OK:
+		timer.start()
+
 
 func _physics_process(_delta: float) -> void:
 	if is_on_wall() or not $FloorChecker.is_colliding() and is_on_floor() and $FloorChecker.enabled:
@@ -32,7 +39,6 @@ func _physics_process(_delta: float) -> void:
 			Event.emit_signal("player_touched", 3)
 
 	Event.emit_signal("object_updated", self.get_name(), "Walking", global_position, velocity)
-    Event.emit_signal("report_object", self.get_name(), "Walking", global_position, velocity)
 
 
 func squash() -> void:
@@ -42,3 +48,8 @@ func squash() -> void:
 
 func _on_level_loaded() -> void:
 	Event.emit_signal("object_created", self.get_name(), "Walking", global_position, Vector2(0, 0))
+
+
+func _on_timer_timeout() -> void:
+	Event.emit_signal("report_object", self.get_name(), "walking", global_position, velocity)
+	timer.start()

godot/collectables/coin/Coin.gd

@@ -1,5 +1,17 @@
 extends Area2D
 
 
-func _process(_delta: float) -> void:
+var timer := Timer.new()
+
+
+func _ready() -> void:
+	add_child(timer)
+	timer.wait_time = 0.1
+	var err = timer.connect("timeout", self, "_on_timer_timeout")
+	if err == OK:
+		timer.start()
+
+
+func _on_timer_timeout() -> void:
 	Event.emit_signal("report_object", self.get_name(), "not collected", global_position, Vector2())
+	timer.start()

godot/goal/Goal.gd

@@ -1,5 +1,17 @@
 extends Area2D
 
 
-func _process(_delta: float) -> void:
+var timer := Timer.new()
+
+
+func _ready() -> void:
+	add_child(timer)
+	timer.wait_time = 0.1
+	var err = timer.connect("timeout", self, "_on_timer_timeout")
+	if err == OK:
+		timer.start()
+
+
+func _on_timer_timeout() -> void:
 	Event.emit_signal("report_object", self.get_name(), "not touched", global_position, Vector2())
+	timer.start()

godot/levels/TestLevel.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=10 format=2]
+[gd_scene load_steps=11 format=2]
 
 [ext_resource path="res://characters/enemies/shelly/Shelly.tscn" type="PackedScene" id=1]
 [ext_resource path="res://collectables/coin/Coin.tscn" type="PackedScene" id=2]
@@ -9,6 +9,7 @@
 [ext_resource path="res://assets/backgrounds/hills.png" type="Texture" id=7]
 [ext_resource path="res://levels/TestLevel.tmx" type="PackedScene" id=8]
 [ext_resource path="res://CameraLimit.gdns" type="Script" id=9]
+[ext_resource path="res://characters/enemies/dreadtooth/Dreadtooth.tscn" type="PackedScene" id=10]
 
 [node name="TestLevel" type="Node2D"]
 
@@ -79,5 +80,5 @@ position = Vector2( 656, 504 )
 [node name="Shelly" parent="Enemies" instance=ExtResource( 1 )]
 position = Vector2( 379, 510 )
 
-[node name="Shelly2" parent="Enemies" instance=ExtResource( 1 )]
+[node name="Dreadtooth" parent="Enemies" instance=ExtResource( 10 )]
-position = Vector2( 628, 510 )
+position = Vector2( 640, 510 )

obelisk/alai.obk

@@ -0,0 +1,17 @@
+fact("coin" is "gold");
+rule("gold coin" is "collectable" if "coin" is "gold");
+
+fact("goal" is "touchable");
+
+fact("shelly" is "dangerous");
+fact("shelly" is "bouncable");
+fact("shelly" can "walk");
+
+fact("dreadtooth" is "dangerous");
+fact("dreadtooth" can "walk");
+
+action(if "shelly" is "bouncable" then "jump on" else "jump over");
+action(if "dreadtooth" is "bouncable" then "jump on" else "jump over");
+
+action(if "coin" is "collectable" then "collect" else "avoid");
+action(if "goal" is "touchable" then "touch" else "avoid");

src/player/AI.cpp

@@ -1,10 +1,13 @@
 #include "player/AI.h"
 
+#include <InputEventAction.hpp>
+
 void alai::player::AI::_register_methods()
 {
     godot::register_method("_ready", &AI::_ready);
     godot::register_method("_physics_process", &AI::_physics_process);
     godot::register_method("_on_object_report", &AI::_on_object_report);
+    godot::register_method("_on_timer_timeout", &AI::_on_timer_timeout);
 }
 
 alai::player::AI::AI()
@@ -27,36 +30,37 @@ void alai::player::AI::_ready()
 
     event = get_node<alai::Event>("/root/Event");
     event->connect("report_object", this, "_on_object_report");
+
+    add_child(timer);
+    timer->set_wait_time(1);
+    auto err = timer->connect("timeout", this, "_on_timer_timeout");
+    if (err != godot::Error::OK)
+    {
+        godot::Godot::print("Timer could not be connected!");
+    }
 }
 
 void alai::player::AI::_physics_process(float delta)
 {
+    auto player_position  = parent->get_global_position();
+    auto player_direction = parent->get_velocity();
+    bool walking          = false;
+
+    std::sort(entities.begin(), entities.end(), [](const Entity &a, const Entity &b) -> bool
+        {
+        return a.position.x < b.position.x;
+    });
+
     while (!entities.empty())
     {
         const auto &entity = entities.front();
 
-        if (obelisk->query(entity.name.utf8().get_data(), "is", "touchable") > 0)
+        auto entityName = entity.name.utf8().get_data();
-        {
-            auto player_position = parent->get_global_position();
-            if (entity.position.x > player_position.x)
-            {
-                _input->action_press("right");
-            }
-            else
-            {
-                _input->action_press("left");
-            }
-        }
 
-        if (obelisk->query(entity.name.utf8().get_data(), "is", "bouncable") > 0)
+        double distance = std::abs(player_position.x - entity.position.x);
-        {
-            auto player_position = parent->get_global_position();
-            auto distance        = sqrt(pow(player_position.x - entity.position.x, 2) + pow(player_position.y - entity.position.y, 2));
-            int jump_distance    = 0;
 
-            auto player_direction = parent->get_velocity();
+        int jump_distance = -1;
-
+        auto action       = obelisk->queryAction(entityName, "is", "bouncable");
-            auto action = obelisk->queryAction(entity.name.utf8().get_data(), "is", "bouncable");
         if (action == "jump on")
         {
             jump_distance = 100;
@@ -66,39 +70,102 @@ void alai::player::AI::_physics_process(float delta)
             jump_distance = 50;
         }
 
-            if (distance < jump_distance)
+        if (lastEntity == "")
         {
-                if (_input->is_action_pressed("right") && player_position.x < entity.position.x)
+            if (jump_distance != -1 && distance < jump_distance)
             {
-                    _input->action_press("jump");
+                lastEntity = entity.originalName;
+                timer->start();
+                if (player_position.x < entity.position.x)
+                {
+                    auto ev = godot::InputEventAction()._new();
+                    ev->set_action("jump");
+                    ev->set_pressed(true);
+                    _input->parse_input_event(ev);
                 }
-                else if (_input->is_action_pressed("left") && player_position.x > entity.position.x)
+                else if (player_position.x > entity.position.x)
                 {
-                    _input->action_press("jump");
+                    auto ev = godot::InputEventAction()._new();
+                    ev->set_action("jump");
+                    ev->set_pressed(true);
+                    _input->parse_input_event(ev);
                 }
             }
         }
 
-        if (obelisk->query(entity.name.utf8().get_data(), "is", "gold") > 0 && obelisk->query(std::string("gold ") + entity.name.utf8().get_data(), "is", "collectable") > 0)
+        if (obelisk->query(entityName, "is", "gold") > 0 && obelisk->query(std::string("gold ") + entityName, "is", "collectable") > 0)
         {
-            auto player_position = parent->get_global_position();
+            if (entity.position.x > player_position.x)
-            float distance       = player_position.x - entity.position.x;
+            {
+                if (!walking && !_input->is_action_pressed("left") && !_input->is_action_pressed("right"))
+                {
+                    walking = true;
+                    _input->action_press("right");
+                }
+            }
+            else
+            {
+                if (!walking && !_input->is_action_pressed("left") && !_input->is_action_pressed("right"))
+                {
+                    walking = true;
+                    _input->action_press("left");
+                }
+            }
+
             if (distance > -10 && distance < 10 && player_position.y - entity.position.y > 20)
+            {
+                timer->stop();
+                lastEntity = "";
+                if (!_input->is_action_pressed("jump"))
                 {
                     _input->action_press("jump");
                 }
             }
-
-        entities.pop();
         }
+
+        if (obelisk->query(entityName, "is", "touchable") > 0)
+        {
+            if (!walking && !_input->is_action_pressed("left") && !_input->is_action_pressed("right"))
+            {
+                walking = true;
+                if (entity.position.x > player_position.x)
+                {
+                    _input->action_press("right");
+                }
+                else
+                {
+                    _input->action_press("left");
+                }
+            }
+        }
+
+        entities.pop_front();
+    }
+}
+
+void alai::player::AI::unset_action(godot::String action)
+{
+    auto ev = godot::InputEventAction()._new();
+    ev->set_action(action);
+    ev->set_pressed(false);
+    _input->parse_input_event(ev);
+}
+
+void alai::player::AI::_on_timer_timeout()
+{
+    unset_action("left");
+    unset_action("right");
+    unset_action("jump");
+    lastEntity = "";
 }
 
 void alai::player::AI::_on_object_report(godot::String name, godot::String state, godot::Vector2 position, godot::Vector2 velocity)
 {
     auto entity         = Entity();
+    entity.originalName = name;
     entity.name         = name.to_lower().rstrip("0123456789");
     entity.state        = state;
     entity.position     = position;
     entity.velocity     = velocity;
-    entities.push(entity);
+    entities.emplace_front(entity);
 }

src/player/AI.h

@@ -8,6 +8,7 @@
 #include <Godot.hpp>
 #include <Input.hpp>
 #include <Node.hpp>
+#include <Timer.hpp>
 #include <Vector2.hpp>
 #include <queue>
 
@@ -18,6 +19,7 @@ namespace alai
         class Entity
         {
             public:
+                godot::String originalName;
                 godot::String name;
                 godot::String state;
                 godot::Vector2 position;
@@ -43,10 +45,14 @@ namespace alai
 
                 alai::Event* event;
 
-                std::queue<alai::player::Entity> entities;
+                std::deque<alai::player::Entity> entities;
 
                 alai::player::Player* parent;
 
+                godot::String lastEntity;
+
+                godot::Timer* timer = godot::Timer()._new();
+
             public:
                 /**
                  * @brief This method registers classes with Godot.
@@ -56,7 +62,16 @@ namespace alai
                 static void
                     _register_methods();
 
+                /**
+                 * @brief Construct a new AI object.
+                 *
+                 */
                 AI();
+
+                /**
+                 * @brief Destroy the AI object.
+                 *
+                 */
                 ~AI();
 
                 /**
@@ -80,6 +95,18 @@ namespace alai
                  */
                 void _physics_process(float delta);
 
+                void _on_timer_timeout();
+
+                void unset_action(godot::String action);
+
+                /**
+                 * @brief Callback that receives information about the game environment.
+                 *
+                 * @param[in] name The name of the object.
+                 * @param[in] state The state the object is in.
+                 * @param[in] position The position of the object.
+                 * @param[in] velocity The object's velocity.
+                 */
                 void _on_object_report(godot::String name, godot::String state, godot::Vector2 position, godot::Vector2 velocity);
         };
     } // namespace player