Add Hitmarkers

godot/Scenes/Characters/first_person_player.tscn

@@ -49,17 +49,75 @@ grow_horizontal = 2
 grow_vertical = 2
 
 [node name="Top" type="Line2D" parent="UserInterface/Crosshair"]
-points = PackedVector2Array(0, -5, 0, -15)
+points = PackedVector2Array(20, 15, 20, 5)
 width = 2.0
 
 [node name="Right" type="Line2D" parent="UserInterface/Crosshair"]
-points = PackedVector2Array(5, 0, 15, 0)
+points = PackedVector2Array(25, 20, 35, 20)
 width = 2.0
 
 [node name="Bottom" type="Line2D" parent="UserInterface/Crosshair"]
-points = PackedVector2Array(0, 5, 0, 15)
+points = PackedVector2Array(20, 25, 20, 35)
 width = 2.0
 
 [node name="Left" type="Line2D" parent="UserInterface/Crosshair"]
-points = PackedVector2Array(-5, 0, -15, 0)
+points = PackedVector2Array(15, 20, 5, 20)
 width = 2.0
+
+[node name="HitMarkers" type="HitMarkers" parent="UserInterface"]
+layout_mode = 1
+anchors_preset = 8
+anchor_left = 0.5
+anchor_top = 0.5
+anchor_right = 0.5
+anchor_bottom = 0.5
+offset_left = -20.0
+offset_top = -20.0
+offset_right = 20.0
+offset_bottom = 20.0
+grow_horizontal = 2
+grow_vertical = 2
+
+[node name="TopRight" type="Line2D" parent="UserInterface/HitMarkers"]
+visible = false
+points = PackedVector2Array(22.5, 17.5, 35, 5)
+width = 2.0
+
+[node name="BottomRight" type="Line2D" parent="UserInterface/HitMarkers"]
+visible = false
+points = PackedVector2Array(22.5, 22.5, 35, 35)
+width = 2.0
+
+[node name="BottomLeft" type="Line2D" parent="UserInterface/HitMarkers"]
+visible = false
+points = PackedVector2Array(17.5, 22.5, 5, 35)
+width = 2.0
+
+[node name="TopLeft" type="Line2D" parent="UserInterface/HitMarkers"]
+visible = false
+points = PackedVector2Array(17.5, 17.5, 5, 5)
+width = 2.0
+
+[node name="TopRightHS" type="Line2D" parent="UserInterface/HitMarkers"]
+visible = false
+points = PackedVector2Array(22.5, 17.5, 35, 5)
+width = 2.0
+default_color = Color(1, 0, 0, 1)
+
+[node name="BottomRightHS" type="Line2D" parent="UserInterface/HitMarkers"]
+visible = false
+points = PackedVector2Array(22.5, 22.5, 35, 35)
+width = 2.0
+default_color = Color(1, 0, 0, 1)
+
+[node name="BottomLeftHS" type="Line2D" parent="UserInterface/HitMarkers"]
+visible = false
+points = PackedVector2Array(17.5, 22.5, 5, 35)
+width = 2.0
+default_color = Color(1, 0, 0, 1)
+
+[node name="TopLeftHS" type="Line2D" parent="UserInterface/HitMarkers"]
+visible = false
+points = PackedVector2Array(17.5, 17.5, 5, 5)
+width = 2.0
+default_color = Color(1, 0, 0, 1)

src/BoneCollisionShape.cpp

@@ -1,5 +1,7 @@
 #include "BoneCollisionShape.h"
 
+#include <godot_cpp/classes/engine.hpp>
+
 using namespace godot;
 
 namespace blitz {
@@ -25,8 +27,17 @@ BoneCollisionShape::BoneCollisionShape() {}
 BoneCollisionShape::~BoneCollisionShape() {}
 
 void BoneCollisionShape::_ready() {
-    m_Crosshair = Object::cast_to<Crosshair>(get_parent()->get_parent()->get_parent()->get_parent()->get_parent()->get_parent()->get_parent()->find_child("Crosshair"));
+#if DEBUG_ENABLED
+	if (Engine::get_singleton()->is_editor_hint()) {
+		return;
+	}
+#endif
+	m_Crosshair = Object::cast_to<Crosshair>(
+		get_parent()->get_parent()->get_parent()->get_parent()->get_parent()->get_parent()->get_parent()->find_child("Crosshair"));
 	DEV_ASSERT(m_Crosshair);
+	m_HitMarkers = Object::cast_to<HitMarkers>(
+		get_parent()->get_parent()->get_parent()->get_parent()->get_parent()->get_parent()->get_parent()->find_child("HitMarkers"));
+	DEV_ASSERT(m_HitMarkers);
 }
 
 void BoneCollisionShape::set_head_damage(int a_D) {
@@ -47,13 +58,14 @@ int BoneCollisionShape::get_body_damage() const {
 
 void BoneCollisionShape::headshot_hit() {
 	ERR_PRINT("zombie headshot hit");
-    m_Crosshair->set_dot_color(Color(1,0,0,1));
+	m_Crosshair->set_dot_color(Color(1, 0, 0, 1));
+	m_HitMarkers->hsvisible(true);
 	emit_signal("a_ZombieHeadShotHit", m_HeadDamage);
 }
 
 void BoneCollisionShape::bodyshot_hit() {
 	ERR_PRINT("zombie body hit");
-    m_Crosshair->set_dot_color(Color(0,0,1,1));
+	m_HitMarkers->visible(true);
 	emit_signal("a_ZombieBodyShotHit", m_BodyDamage);
 }
 

src/BoneCollisionShape.h

@@ -1,6 +1,7 @@
 #pragma once
 
 #include "Crosshair.h"
+#include "HitMarkers.h"
 #include <godot_cpp/classes/area3d.hpp>
 
 namespace blitz {
@@ -27,6 +28,7 @@ class BoneCollisionShape : public godot::Area3D {
 	void set_body_damage(int d);
 	int get_body_damage() const;
 	Crosshair* m_Crosshair;
+	HitMarkers* m_HitMarkers;
 };
 
 }  // namespace blitz

src/Bullet.cpp

@@ -1,6 +1,8 @@
 #include "Bullet.h"
 #include "BoneCollisionShape.h"
 
+#include <godot_cpp/classes/engine.hpp>
+
 using namespace godot;
 
 namespace blitz {
@@ -25,8 +27,15 @@ void Bullet::_ready() {
 	m_Timer = memnew(Timer);
 	add_child(m_Timer);
 	m_Timer->connect("timeout", callable_mp(this, &Bullet::_on_timer_timeout));
+#if DEBUG_ENABLED
+	if (Engine::get_singleton()->is_editor_hint()) {
+		return;
+	}
+#endif
 	m_Crosshair = Object::cast_to<Crosshair>(get_parent()->find_child("Crosshair"));
 	DEV_ASSERT(m_Crosshair);
+	m_HitMarkers = Object::cast_to<HitMarkers>(get_parent()->find_child("HitMarkers"));
+	DEV_ASSERT(m_HitMarkers);
 }
 
 void Bullet::_physics_process(float a_Delta) {
@@ -56,6 +65,8 @@ void Bullet::_physics_process(float a_Delta) {
 
 void Bullet::_on_timer_timeout() {
 	m_Crosshair->set_dot_color(Color(1, 1, 1, 1));
+	m_HitMarkers->visible();
+	m_HitMarkers->hsvisible();
 	queue_free();
 }
 

src/Bullet.h

@@ -1,6 +1,7 @@
 #pragma once
 
 #include "Crosshair.h"
+#include "HitMarkers.h"
 #include <godot_cpp/classes/gpu_particles3d.hpp>
 #include <godot_cpp/classes/mesh_instance3d.hpp>
 #include <godot_cpp/classes/node3d.hpp>
@@ -26,6 +27,7 @@ class Bullet : public godot::Node3D {
 	godot::MeshInstance3D* m_Mesh;
 	godot::Timer* m_Timer;
 	Crosshair* m_Crosshair;
+	HitMarkers* m_HitMarkers;
 
 	void _on_timer_timeout();
 };

src/Crosshair.cpp

@@ -15,8 +15,19 @@ Crosshair::Crosshair() :
 Crosshair::~Crosshair() {}
 
 void Crosshair::_ready() {
-	m_Player = Object::cast_to<FirstPersonPlayer>(get_parent()->get_parent()->get_parent()->find_child("FirstPersonPlayer"));
+	// Catch the parent node directly without SubViewport problem in the editor thx to "recursivity" (if we go up the tree one more
+	// notch its bugging)
+	Node* root_node = get_parent();
+	while (root_node != nullptr && !root_node->is_class("FirstPersonPlayer")) {
+		root_node = root_node->get_parent();
+	}
+	if (root_node != nullptr && root_node->is_class("FirstPersonPlayer")) {
+		m_Player = Object::cast_to<FirstPersonPlayer>(root_node);
 		DEV_ASSERT(m_Player);
+	} else {
+		ERR_PRINT("FirstPersonPlayer not found in parent hierarchy.");
+	}
+
 	m_CrosshairLines = {Object::cast_to<Line2D>(find_child("Top")), Object::cast_to<Line2D>(find_child("Right")),
 		Object::cast_to<Line2D>(find_child("Bottom")), Object::cast_to<Line2D>(find_child("Left"))};
 	for (size_t i = 0; i < m_CrosshairLines.size(); i++) {
@@ -30,7 +41,7 @@ void Crosshair::_process(float a_Delta) {
 }
 
 void Crosshair::_draw() {
-	draw_circle(Vector2(0, 0), m_DotRadius, m_DotColor);
+	draw_circle(Vector2(20, 20), m_DotRadius, m_DotColor);
 }
 
 void Crosshair::adjust_crosshair_lines() {

src/HitMarkers.cpp

@@ -0,0 +1,37 @@
+#include "HitMarkers.h"
+
+using namespace godot;
+
+namespace blitz {
+void HitMarkers::_bind_methods() {}
+
+HitMarkers::HitMarkers() {}
+HitMarkers::~HitMarkers() {}
+
+void HitMarkers::_ready() {
+	m_HitMarkerLines = {Object::cast_to<Line2D>(find_child("TopRight")), Object::cast_to<Line2D>(find_child("BottomRight")),
+		Object::cast_to<Line2D>(find_child("BottomLeft")), Object::cast_to<Line2D>(find_child("TopLeft"))};
+	for (size_t i = 0; i < m_HitMarkerLines.size(); i++) {
+		DEV_ASSERT(m_HitMarkerLines[i]);
+	}
+	m_HitMarkerHSLines = {Object::cast_to<Line2D>(find_child("TopRightHS")), Object::cast_to<Line2D>(find_child("BottomRightHS")),
+		Object::cast_to<Line2D>(find_child("BottomLeftHS")), Object::cast_to<Line2D>(find_child("TopLeftHS"))};
+	for (size_t i = 0; i < m_HitMarkerHSLines.size(); i++) {
+		DEV_ASSERT(m_HitMarkerHSLines[i]);
+	}
+	this->visible();
+}
+
+void HitMarkers::visible(bool a_Bool) {
+	for (size_t i = 0; i < m_HitMarkerLines.size(); i++) {
+		m_HitMarkerLines[i]->set_visible(a_Bool);
+	}
+}
+
+void HitMarkers::hsvisible(bool a_Bool) {
+	for (size_t i = 0; i < m_HitMarkerHSLines.size(); i++) {
+		m_HitMarkerHSLines[i]->set_visible(a_Bool);
+	}
+}
+
+}  // namespace blitz

src/HitMarkers.h

@@ -0,0 +1,25 @@
+#pragma once
+
+#include <godot_cpp/classes/center_container.hpp>
+#include <godot_cpp/classes/line2d.hpp>
+
+namespace blitz {
+class HitMarkers : public godot::CenterContainer {
+	GDCLASS(HitMarkers, godot::CenterContainer)
+  protected:
+	static void _bind_methods();
+
+  public:
+	HitMarkers();
+	~HitMarkers();
+
+	void _ready();
+	void visible(bool visiblity = false);
+	void hsvisible(bool visiblity = false);
+
+  private:
+	std::array<godot::Line2D*, 4> m_HitMarkerLines;
+	std::array<godot::Line2D*, 4> m_HitMarkerHSLines;
+};
+
+}  // namespace blitz

src/register_types.cpp

@@ -2,12 +2,13 @@
 
 #include "BoneCollisionShape.h"
 #include "Bullet.h"
+#include "Crosshair.h"
 #include "FirstPersonPlayer.h"
+#include "HitMarkers.h"
 #include "Player.h"
 #include "SpringArmPivot.h"
 #include "World.h"
 #include "Zombie.h"
-#include  "Crosshair.h"
 
 #include <gdextension_interface.h>
 #include <godot_cpp/core/defs.hpp>
@@ -28,6 +29,7 @@ void initialize_example_module(ModuleInitializationLevel p_level) {
 	ClassDB::register_class<blitz::BoneCollisionShape>();
 	ClassDB::register_class<blitz::World>();
 	ClassDB::register_class<blitz::Crosshair>();
+	ClassDB::register_class<blitz::HitMarkers>();
 }
 
 void uninitialize_example_module(ModuleInitializationLevel p_level) {