Allow modifying movement speed, jump height and gravity per-player via the Lua API.

1 files changed, 15 insertions, 2 deletions

diff --git a/src/content_sao.cpp b/src/content_sao.cpp
index ae08b4260..e6c8c725c 100644
--- a/src/content_sao.cpp
+++ b/src/content_sao.cpp
@@ -935,7 +935,11 @@ PlayerSAO::PlayerSAO(ServerEnvironment *env_, Player *player_, u16 peer_id_,
 	m_moved(false),
 	m_inventory_not_sent(false),
 	m_hp_not_sent(false),
-	m_wielded_item_not_sent(false)
+	m_wielded_item_not_sent(false),
+	m_physics_override_speed(1),
+	m_physics_override_jump(1),
+	m_physics_override_gravity(1),
+	m_physics_override_sent(false)
 {
 	assert(m_player);
 	assert(m_peer_id != 0);
@@ -1019,7 +1023,7 @@ std::string PlayerSAO::getClientInitializationData(u16 protocol_version)
 		writeF1000(os, m_player->getYaw());
 		writeS16(os, getHP());
 
-		writeU8(os, 4 + m_bone_position.size()); // number of messages stuffed in here
+		writeU8(os, 5 + m_bone_position.size()); // number of messages stuffed in here
 		os<<serializeLongString(getPropertyPacket()); // message 1
 		os<<serializeLongString(gob_cmd_update_armor_groups(m_armor_groups)); // 2
 		os<<serializeLongString(gob_cmd_update_animation(m_animation_range, m_animation_speed, m_animation_blend)); // 3
@@ -1027,6 +1031,7 @@ std::string PlayerSAO::getClientInitializationData(u16 protocol_version)
 			os<<serializeLongString(gob_cmd_update_bone_position((*ii).first, (*ii).second.X, (*ii).second.Y)); // m_bone_position.size
 		}
 		os<<serializeLongString(gob_cmd_update_attachment(m_attachment_parent_id, m_attachment_bone, m_attachment_position, m_attachment_rotation)); // 4
+		os<<serializeLongString(gob_cmd_update_physics_override(m_physics_override_speed, m_physics_override_jump, m_physics_override_gravity)); // 5
 	}
 	else
 	{
@@ -1196,6 +1201,14 @@ void PlayerSAO::step(float dtime, bool send_recommended)
 		m_messages_out.push_back(aom);
 	}
 
+	if(m_physics_override_sent == false){
+		m_physics_override_sent = true;
+		std::string str = gob_cmd_update_physics_override(m_physics_override_speed, m_physics_override_jump, m_physics_override_gravity);
+		// create message and add to list
+		ActiveObjectMessage aom(getId(), true, str);
+		m_messages_out.push_back(aom);
+	}
+
 	if(m_animation_sent == false){
 		m_animation_sent = true;
 		std::string str = gob_cmd_update_animation(m_animation_range, m_animation_speed, m_animation_blend);