1 files changed, 107 insertions, 0 deletions
diff --git a/src/player_controller/playercam.cpp b/src/player_controller/playercam.cpp
new file mode 100644
index 0000000..f321c09
--- /dev/null
+++ b/src/player_controller/playercam.cpp
@@ -0,0 +1,107 @@
+#include "playercam.h"
+#include "InputEventMouseMotion.hpp"
+
+
+using namespace godot;
+
+PlayerCam::PlayerCam () { }
+PlayerCam::~PlayerCam () { }
+
+void PlayerCam::_register_methods() {
+	register_method("_ready", &PlayerCam::_ready);
+	register_method("_input", &PlayerCam::_input);
+	register_method("attach", &PlayerCam::attach);
+	register_method("mouse_firstperson", &PlayerCam::mouse_firstperson);
+	register_method("mouse_thirdperson", &PlayerCam::mouse_thirdperson);
+	register_method("mouse_arm", &PlayerCam::mouse_arm);
+	register_method("mouse_freecam", &PlayerCam::mouse_freecam);
+}
+
+void PlayerCam::_init() {
+	mode = String("STATIC");
+	head = nullptr;
+	neck = nullptr;
+	player = nullptr;
+	arm = nullptr;
+	mouse_axis = Vector2::ZERO;
+	mouse_sensitivity = 12.0;
+}
+
+void PlayerCam::_ready() {
+    Input *input_singleton = Input::get_singleton();
+	input_singleton->set_mouse_mode(Input::MOUSE_MODE_CAPTURED);
+	set_current(true);
+}
+
+void PlayerCam::_input(const Ref<InputEvent> event) {
+    Input const *input_singleton = Input::get_singleton();
+    Ref<InputEventMouseMotion> event_m(event);
+	if(event_m.is_valid() && input_singleton->get_mouse_mode() == Input::MOUSE_MODE_CAPTURED){
+		mouse_axis = event_m->get_relative();
+	    if(mode == "FIRSTPERSON")mouse_firstperson();
+        else if(mode == "THIRDPERSON")mouse_thirdperson();
+	    else if(mode == "STATIC");
+	    else if(mode == "ARM")mouse_arm();
+	    else if(mode == "FREECAM")mouse_freecam();
+    }
+}
+
+void PlayerCam::attach(Node* new_parent, String c_mode, String extra_path) {
+	if(get_parent() != nullptr) 
+		get_parent()->remove_child(this);
+    if(c_mode == "FIRSTPERSON") {
+        head = (Spatial*)new_parent->find_node("Head", true, false); neck = (Spatial*)new_parent->find_node("Neck", true, false);
+        arm = nullptr; mode = c_mode;
+    }
+    else if (c_mode == "THIRDPERSON") {
+        head = (Spatial*)new_parent->find_node("Head", true, false); neck = (Spatial*)new_parent->find_node("Neck", true, false);
+        arm = (SpringArm*)new_parent->find_node("SpringArm", true, false); mode = c_mode;
+    }
+    else if(c_mode == "ARM") {
+        head = nullptr; neck = nullptr;
+        arm = (SpringArm*)new_parent->find_node("SpringArm", true, false); mode = c_mode;
+    }
+    else {
+        head = nullptr; neck = nullptr; arm = nullptr;
+    }
+	new_parent->get_node(NodePath(extra_path))->add_child(this);
+	set_transform(Transform::IDENTITY);
+}
+
+void PlayerCam::mouse_firstperson() {
+	if(mouse_axis.length_squared() > 0.0){
+		float horizontal = -mouse_axis.x * (mouse_sensitivity / 100.0);
+		float vertical   = -mouse_axis.y * (mouse_sensitivity / 100.0);
+		
+		neck->rotate_y(Math::deg2rad(horizontal));
+		head->rotate_x(Math::deg2rad(vertical));
+		
+		//vertical clamp
+        Vector3 new_rot = head->get_rotation_degrees();
+        new_rot.x = Math::clamp((double)new_rot.x, -90.0, 90.0);
+		head->set_rotation_degrees(new_rot); 
+    }
+}
+
+void PlayerCam::mouse_thirdperson() {
+    Vector3 new_arm_rot = arm->get_rotation_degrees();
+    new_arm_rot.x = Math::clamp((double)(get_rotation_degrees().x-mouse_axis.y*(mouse_sensitivity / 100)),-90.0,90.0);
+    new_arm_rot.y -= mouse_axis.x*(mouse_sensitivity / 100.0);
+    arm->set_rotation_degrees(new_arm_rot); 
+    Vector3 new_head_rot = Vector3(arm->get_rotation_degrees().x, 0, 0);
+    Vector3 new_neck_rot = Vector3(0, arm->get_rotation_degrees().y, 0);
+
+    head->set_rotation_degrees(new_head_rot);
+    neck->set_rotation_degrees(new_neck_rot);
+}
+
+void PlayerCam::mouse_arm() {
+	//arm->rotation_degrees.x = Math::clamp(rotation_degrees.x-mouse_axis.y*(mouse_sensitivity / 100),-70,70);
+	//arm->rotation_degrees.y -= mouse_axis.x*(mouse_sensitivity / 100);
+}
+
+void PlayerCam::mouse_freecam() {
+//	pass
+}
+
+