4 files changed, 109 insertions, 0 deletions
diff --git a/source/Entities/Player.cpp b/source/Entities/Player.cpp
index 119afbafc..0cb047933 100644
--- a/source/Entities/Player.cpp
+++ b/source/Entities/Player.cpp
@@ -64,6 +64,8 @@ cPlayer::cPlayer(cClientHandle* a_Client, const AString & a_PlayerName)
 	, m_IsSwimming(false)
 	, m_IsSubmerged(false)
 	, m_EatingFinishTick(-1)
+	, m_IsChargingBow(false)
+	, m_BowCharge(0)
 {
 	LOGD("Created a player object for \"%s\" @ \"%s\" at %p, ID %d", 
 		a_PlayerName.c_str(), a_Client->GetIPString().c_str(),
@@ -213,6 +215,13 @@ void cPlayer::Tick(float a_Dt, cChunk & a_Chunk)
 
 	// Handle air drowning stuff
 	HandleAir();
+	
+	// Handle charging the bow:
+	if (m_IsChargingBow)
+	{
+		m_BowCharge += 1;
+		LOGD("Player \"%s\" charging bow: %d", m_PlayerName.c_str(), m_BowCharge);
+	}
 
 	if (m_bDirtyPosition)
 	{
@@ -253,6 +262,41 @@ void cPlayer::Tick(float a_Dt, cChunk & a_Chunk)
 
 
 
+void cPlayer::StartChargingBow(void)
+{
+	LOGD("Player \"%s\" started charging their bow", m_PlayerName.c_str());
+	m_IsChargingBow = true;
+	m_BowCharge = 0;
+}
+
+
+
+
+
+int cPlayer::FinishChargingBow(void)
+{
+	LOGD("Player \"%s\" finished charging their bow at a charge of %d", m_PlayerName.c_str(), m_BowCharge);
+	int res = m_BowCharge;
+	m_IsChargingBow = false;
+	m_BowCharge = 0;
+	return res;
+}
+
+
+
+
+
+void cPlayer::CancelChargingBow(void)
+{
+	LOGD("Player \"%s\" cancelled charging their bow at a charge of %d", m_PlayerName.c_str(), m_BowCharge);
+	m_IsChargingBow = false;
+	m_BowCharge = 0;
+}
+
+
+
+
+
 void cPlayer::SetTouchGround(bool a_bTouchGround)
 {
 	// If just
diff --git a/source/Entities/Player.h b/source/Entities/Player.h
index 5dcce8421..4adf946db 100644
--- a/source/Entities/Player.h
+++ b/source/Entities/Player.h
@@ -62,6 +62,18 @@ public:
 	
 	/// Returns the currently equipped boots; empty item if none
 	virtual cItem GetEquippedBoots(void) const override { return m_Inventory.GetEquippedBoots(); }
+	
+	/// Starts charging the equipped bow
+	void StartChargingBow(void);
+	
+	/// Finishes charging the current bow. Returns the number of ticks for which the bow has been charged
+	int FinishChargingBow(void);
+	
+	/// Cancels the current bow charging
+	void CancelChargingBow(void);
+	
+	/// Returns true if the player is currently charging the bow
+	bool IsChargingBox(void) const { return m_IsChargingBow; }
 
 	void SetTouchGround( bool a_bTouchGround );
 	inline void SetStance( const double a_Stance ) { m_Stance = a_Stance; }
@@ -351,6 +363,9 @@ protected:
 
 	/// The world tick in which eating will be finished. -1 if not eating
 	Int64 m_EatingFinishTick;
+	
+	bool m_IsChargingBow;
+	int  m_BowCharge;
 
 	virtual void Destroyed(void);
 
diff --git a/source/Entities/ProjectileEntity.cpp b/source/Entities/ProjectileEntity.cpp
index 4983943a9..f405e9aa4 100644
--- a/source/Entities/ProjectileEntity.cpp
+++ b/source/Entities/ProjectileEntity.cpp
@@ -229,6 +229,47 @@ cArrowEntity::cArrowEntity(cEntity * a_Creator, double a_X, double a_Y, double a
 
 
 
+cArrowEntity::cArrowEntity(cPlayer & a_Player, double a_Force) :
+	super(pkArrow, &a_Player, PosFromPlayerPos(a_Player), SpeedFromPlayerLook(a_Player, a_Force), 0.5, 0.5),
+	m_PickupState(psInSurvivalOrCreative),
+	m_DamageCoeff(2)
+{
+}
+
+
+
+
+
+Vector3d cArrowEntity::PosFromPlayerPos(const cPlayer & a_Player)
+{
+	Vector3d res = a_Player.GetEyePosition();
+	
+	// Adjust the position to be just outside the player's bounding box:
+	res.x += 0.16 * cos(a_Player.GetPitch());
+	res.y += -0.1;
+	res.z += 0.16 * sin(a_Player.GetPitch());
+	
+	return res;
+}
+
+
+
+
+
+Vector3d cArrowEntity::SpeedFromPlayerLook(const cPlayer & a_Player, double a_Force)
+{
+	Vector3d res = a_Player.GetLookVector();
+	res.Normalize();
+	
+	// TODO: Add a slight random change (+-0.0075 in each direction)
+	
+	return res * a_Force * 1.5 * 20;
+}
+
+
+
+
+
 bool cArrowEntity::CanPickup(const cPlayer & a_Player) const
 {
 	switch (m_PickupState)
diff --git a/source/Entities/ProjectileEntity.h b/source/Entities/ProjectileEntity.h
index 7a97a2215..de0366014 100644
--- a/source/Entities/ProjectileEntity.h
+++ b/source/Entities/ProjectileEntity.h
@@ -103,8 +103,17 @@ public:
 	/// Creates a new arrow with psNoPickup state and default damage modifier coeff
 	cArrowEntity(cEntity * a_Creator, double a_X, double a_Y, double a_Z, const Vector3d a_Speed);
 	
+	/// Creates a new arrow as shot by a player, initializes it from the player object
+	cArrowEntity(cPlayer & a_Player, double a_Force);
+	
 	// tolua_begin
 	
+	/// Returns the initial arrow position, as defined by the player eye position + adjustment.
+	static Vector3d PosFromPlayerPos(const cPlayer & a_Player);
+
+	/// Returns the initial arrow speed, as defined by the player look vector and the force coefficient
+	static Vector3d SpeedFromPlayerLook(const cPlayer & a_Player, double a_Force);
+	
 	/// Returns whether the arrow can be picked up by players
 	ePickupState GetPickupState(void) const { return m_PickupState; }