From 23adfff4fea9c1ad49e7bc4cd08341c2e1fded78 Mon Sep 17 00:00:00 2001
From: Perttu Ahola <celeron55@gmail.com>
Date: Sat, 12 Nov 2011 13:14:44 +0200
Subject: [PATCH] Scripting WIP

---
 src/content_cao.cpp |  4 +++-
 src/content_cao.h   | 12 +++++++++---
 src/content_sao.cpp | 18 +++++++++++++-----
 src/content_sao.h   |  2 +-
 4 files changed, 26 insertions(+), 10 deletions(-)

diff --git a/src/content_cao.cpp b/src/content_cao.cpp
index 28c2787e1..0db9803cc 100644
--- a/src/content_cao.cpp
+++ b/src/content_cao.cpp
@@ -1366,9 +1366,11 @@ void LuaEntityCAO::processMessage(const std::string &data)
 		m_position = readV3F1000(is);
 		// yaw
 		m_yaw = readF1000(is);
+		// is_end_position (for interpolation)
+		bool is_end_position = readU8(is);
 		
 		if(do_interpolate)
-			pos_translator.update(m_position);
+			pos_translator.update(m_position, is_end_position);
 		else
 			pos_translator.init(m_position);
 		updateNodePos();
diff --git a/src/content_cao.h b/src/content_cao.h
index 3231a190f..72cb94eb7 100644
--- a/src/content_cao.h
+++ b/src/content_cao.h
@@ -35,6 +35,7 @@ struct SmoothTranslator
 	v3f vect_old;
 	v3f vect_show;
 	v3f vect_aim;
+	bool aim_is_end;
 	f32 anim_counter;
 	f32 anim_time;
 	f32 anim_time_counter;
@@ -53,6 +54,7 @@ struct SmoothTranslator
 		vect_old = vect;
 		vect_show = vect;
 		vect_aim = vect;
+		aim_is_end = true;
 		anim_counter = 0;
 		anim_time = 0;
 		anim_time_counter = 0;
@@ -63,8 +65,9 @@ struct SmoothTranslator
 		init(vect_show);
 	}
 
-	void update(v3f vect_new)
+	void update(v3f vect_new, bool is_end_position=false)
 	{
+		aim_is_end = is_end_position;
 		vect_old = vect_show;
 		vect_aim = vect_new;
 		if(anim_time < 0.001 || anim_time > 1.0)
@@ -85,8 +88,11 @@ struct SmoothTranslator
 			moveratio = anim_time_counter / anim_time;
 		// Move a bit less than should, to avoid oscillation
 		moveratio = moveratio * 0.5;
-		if(moveratio > 1.5)
-			moveratio = 1.5;
+		float move_end = 1.5;
+		if(aim_is_end)
+			move_end = 1.0;
+		if(moveratio > move_end)
+			moveratio = move_end;
 		vect_show = vect_old + vect_move * moveratio;
 	}
 
diff --git a/src/content_sao.cpp b/src/content_sao.cpp
index ec6f39697..6d9d5a948 100644
--- a/src/content_sao.cpp
+++ b/src/content_sao.cpp
@@ -1572,14 +1572,17 @@ void LuaEntitySAO::step(float dtime, bool send_recommended)
 	if(send_recommended == false)
 		return;
 	
+	bool move_end = false;
 	float minchange = 0.2*BS;
-	if(m_last_sent_position_timer > 1.0)
+	if(m_last_sent_position_timer > 1.0){
 		minchange = 0.01*BS;
-	else if(m_last_sent_position_timer > 0.2)
+		move_end = true;
+	} else if(m_last_sent_position_timer > 0.2){
 		minchange = 0.05*BS;
+	}
 	if(m_base_position.getDistanceFrom(m_last_sent_position) > minchange
 			|| fabs(m_yaw - m_last_sent_yaw) > 1.0){
-		sendPosition(true);
+		sendPosition(true, move_end);
 	}
 }
 
@@ -1643,15 +1646,16 @@ void LuaEntitySAO::rightClick(Player *player)
 void LuaEntitySAO::setPos(v3f pos)
 {
 	m_base_position = pos;
-	sendPosition(false);
+	sendPosition(false, true);
 }
 
 void LuaEntitySAO::moveTo(v3f pos)
 {
 	m_base_position = pos;
+	sendPosition(true, true);
 }
 
-void LuaEntitySAO::sendPosition(bool do_interpolate)
+void LuaEntitySAO::sendPosition(bool do_interpolate, bool is_movement_end)
 {
 	m_last_sent_yaw = m_yaw;
 	m_last_sent_position = m_base_position;
@@ -1660,12 +1664,16 @@ void LuaEntitySAO::sendPosition(bool do_interpolate)
 	std::ostringstream os(std::ios::binary);
 	// command (0 = update position)
 	writeU8(os, 0);
+
 	// do_interpolate
 	writeU8(os, do_interpolate);
 	// pos
 	writeV3F1000(os, m_base_position);
 	// yaw
 	writeF1000(os, m_yaw);
+	// is_end_position (for interpolation)
+	writeU8(os, is_movement_end);
+
 	// create message and add to list
 	ActiveObjectMessage aom(getId(), false, os.str());
 	m_messages_out.push_back(aom);
diff --git a/src/content_sao.h b/src/content_sao.h
index 718ea0271..2316aba8d 100644
--- a/src/content_sao.h
+++ b/src/content_sao.h
@@ -219,7 +219,7 @@ public:
 	void setPos(v3f pos);
 	void moveTo(v3f pos);
 private:
-	void sendPosition(bool do_interpolate);
+	void sendPosition(bool do_interpolate, bool is_movement_end);
 
 	std::string m_init_name;
 	std::string m_init_state;