Get the new animation framework properly working

Store start and end frames as v2f

Also move bone animations to their own function instead of object properties

doc/lua_api.txt

@@ -1103,6 +1103,8 @@ methods:
 - get_wielded_item() -> ItemStack
 - set_wielded_item(item): replaces the wielded item, returns true if successful
 - set_armor_groups({group1=rating, group2=rating, ...})
+- set_animations({x=1,y=1}, frame_speed=15, frame_blend=0)
+- set_bone_posrot("", {x=0,y=0,z=0}, {x=0,y=0,z=0})
 - set_properties(object property table)
 LuaEntitySAO-only: (no-op for other objects)
 - setvelocity({x=num, y=num, z=num})
@@ -1116,7 +1118,6 @@ LuaEntitySAO-only: (no-op for other objects)
 -           select_horiz_by_yawpitch=false)
   ^ Select sprite from spritesheet with optional animation and DM-style
     texture selection based on yaw relative to camera
-- setanimations(frame_start, frame_end, frame_speed, frame_blend)
 - get_entity_name() (DEPRECATED: Will be removed in a future version)
 - get_luaentity()
 Player-only: (no-op for other objects)

src/content_cao.cpp

@@ -576,6 +576,10 @@ private:
 	v2s16 m_tx_basepos;
 	bool m_initial_tx_basepos_set;
 	bool m_tx_select_horiz_by_yawpitch;
+	v2f m_frames;
+	int m_frame_speed;
+	int m_frame_blend;
+	std::map<std::string, core::vector2d<v3f> > m_bone_posrot;
 	int m_anim_frame;
 	int m_anim_num_frames;
 	float m_anim_framelength;
@@ -924,6 +928,8 @@ public:
 			m_visuals_expired = false;
 			removeFromScene();
 			addToScene(m_smgr, m_gamedef->tsrc(), m_irr);
+			updateAnimations();
+			updateBonePosRot();
 		}
 
 		if(m_prop.physical){
@@ -1136,32 +1142,27 @@ public:
 		}
 	}
 
-	void updateAnimations(int frame_start, int frame_end, float frame_speed, float frame_blend)
+	void updateAnimations()
 	{
 		if(!m_animated_meshnode)
 			return;
 
-		m_animated_meshnode->setFrameLoop(frame_start, frame_end);
+		m_animated_meshnode->setFrameLoop((int)m_frames.X, (int)m_frames.Y);
-		m_animated_meshnode->setAnimationSpeed(frame_speed);
+		m_animated_meshnode->setAnimationSpeed(m_frame_speed);
-		m_animated_meshnode->setTransitionTime(frame_blend);
+		m_animated_meshnode->setTransitionTime(m_frame_blend);
+	}
 
-		if(m_prop.animation_bone_position.size() > 0)
+	void updateBonePosRot()
+	{
+		if(m_bone_posrot.size() > 0)
 		{
-			for(std::map<std::string, v3f>::const_iterator ii = m_prop.animation_bone_position.begin(); ii != m_prop.animation_bone_position.end(); ++ii){
+			m_animated_meshnode->setJointMode(irr::scene::EJUOR_CONTROL); // To write positions to the mesh on render
-				m_animated_meshnode->setJointMode(irr::scene::EJUOR_CONTROL); // To write positions to the mesh on render
+			for(std::map<std::string, core::vector2d<v3f> >::const_iterator ii = m_bone_posrot.begin(); ii != m_bone_posrot.end(); ++ii){
 				std::string bone_name = (*ii).first;
-				v3f bone_pos = (*ii).second;
+				v3f bone_pos = (*ii).second.X;
+				v3f bone_rot = (*ii).second.Y;
 				irr::scene::IBoneSceneNode* bone = m_animated_meshnode->getJointNode(bone_name.c_str());
 				bone->setPosition(bone_pos);
-			}
-		}
-		if(m_prop.animation_bone_rotation.size() > 0)
-		{
-			for(std::map<std::string, v3f>::const_iterator ii = m_prop.animation_bone_rotation.begin(); ii != m_prop.animation_bone_rotation.end(); ++ii){
-				m_animated_meshnode->setJointMode(irr::scene::EJUOR_CONTROL); // To write positions to the mesh on render
-				std::string bone_name = (*ii).first;
-				v3f bone_rot = (*ii).second;
-				irr::scene::IBoneSceneNode* bone = m_animated_meshnode->getJointNode(bone_name.c_str());
 				bone->setRotation(bone_rot);
 			}
 		}
@@ -1236,12 +1237,22 @@ public:
 		}
 		else if(cmd == GENERIC_CMD_SET_ANIMATIONS)
 		{
-			int frame_start = readU16(is);
+			m_frames = readV2F1000(is);
-			int frame_end = readU16(is);
+			m_frame_speed = readF1000(is);
-			float frame_speed = readF1000(is);
+			m_frame_blend = readF1000(is);
-			float frame_blend = readF1000(is);
 
-			updateAnimations(frame_start, frame_end, frame_speed, frame_blend);
+			updateAnimations();
+			expireVisuals();
+		}
+		else if(cmd == GENERIC_CMD_SET_BONE_POSROT)
+		{
+			std::string bone = deSerializeString(is);
+			v3f position = readV3F1000(is);
+			v3f rotation = readV3F1000(is);
+			m_bone_posrot[bone] = core::vector2d<v3f>(position, rotation);
+
+			updateBonePosRot();
+			expireVisuals();
 		}
 		else if(cmd == GENERIC_CMD_PUNCHED)
 		{

src/content_sao.cpp

@@ -644,6 +644,22 @@ void LuaEntitySAO::setArmorGroups(const ItemGroupList &armor_groups)
 	m_armor_groups_sent = false;
 }
 
+void LuaEntitySAO::setAnimations(v2f frames, float frame_speed, float frame_blend)
+{
+	std::string str = gob_cmd_set_animations(frames, frame_speed, frame_blend);
+	// create message and add to list
+	ActiveObjectMessage aom(getId(), true, str);
+	m_messages_out.push_back(aom);
+}
+
+void LuaEntitySAO::setBonePosRot(std::string bone, v3f position, v3f rotation)
+{
+	std::string str = gob_cmd_set_bone_posrot(bone, position, rotation);
+	// create message and add to list
+	ActiveObjectMessage aom(getId(), true, str);
+	m_messages_out.push_back(aom);
+}
+
 ObjectProperties* LuaEntitySAO::accessObjectProperties()
 {
 	return &m_prop;
@@ -706,14 +722,6 @@ void LuaEntitySAO::setSprite(v2s16 p, int num_frames, float framelength,
 	m_messages_out.push_back(aom);
 }
 
-void LuaEntitySAO::setAnimations(int frame_start, int frame_end, float frame_speed, float frame_blend)
-{
-	std::string str = gob_cmd_set_animations(frame_start, frame_end, frame_speed, frame_blend);
-	// create message and add to list
-	ActiveObjectMessage aom(getId(), true, str);
-	m_messages_out.push_back(aom);
-}
-
 std::string LuaEntitySAO::getName()
 {
 	return m_init_name;
@@ -1085,6 +1093,22 @@ void PlayerSAO::setArmorGroups(const ItemGroupList &armor_groups)
 	m_armor_groups_sent = false;
 }
 
+void PlayerSAO::setAnimations(v2f frames, float frame_speed, float frame_blend)
+{
+	std::string str = gob_cmd_set_animations(frames, frame_speed, frame_blend);
+	// create message and add to list
+	ActiveObjectMessage aom(getId(), true, str);
+	m_messages_out.push_back(aom);
+}
+
+void PlayerSAO::setBonePosRot(std::string bone, v3f position, v3f rotation)
+{
+	std::string str = gob_cmd_set_bone_posrot(bone, position, rotation);
+	// create message and add to list
+	ActiveObjectMessage aom(getId(), true, str);
+	m_messages_out.push_back(aom);
+}
+
 ObjectProperties* PlayerSAO::accessObjectProperties()
 {
 	return &m_prop;

src/content_sao.h

@@ -61,6 +61,8 @@ public:
 	void setHP(s16 hp);
 	s16 getHP() const;
 	void setArmorGroups(const ItemGroupList &armor_groups);
+	void setAnimations(v2f frames, float frame_speed, float frame_blend);
+	void setBonePosRot(std::string bone, v3f position, v3f rotation);
 	ObjectProperties* accessObjectProperties();
 	void notifyObjectPropertiesModified();
 	/* LuaEntitySAO-specific */
@@ -73,7 +75,6 @@ public:
 	void setTextureMod(const std::string &mod);
 	void setSprite(v2s16 p, int num_frames, float framelength,
 			bool select_horiz_by_yawpitch);
-	void setAnimations(int frame_start, int frame_end, float frame_speed, float frame_blend);
 	std::string getName();
 private:
 	std::string getPropertyPacket();
@@ -143,6 +144,8 @@ public:
 	void setHP(s16 hp);
 	
 	void setArmorGroups(const ItemGroupList &armor_groups);
+	void setAnimations(v2f frames, float frame_speed, float frame_blend);
+	void setBonePosRot(std::string bone, v3f position, v3f rotation);
 	ObjectProperties* accessObjectProperties();
 	void notifyObjectPropertiesModified();
 

src/genericobject.cpp

@@ -92,19 +92,30 @@ std::string gob_cmd_set_sprite(
 	return os.str();
 }
 
-std::string gob_cmd_set_animations(int frame_start, int frame_end, float frame_speed, float frame_blend)
+std::string gob_cmd_set_animations(v2f frames, float frame_speed, float frame_blend)
 {
 	std::ostringstream os(std::ios::binary);
 	// command 
 	writeU8(os, GENERIC_CMD_SET_ANIMATIONS);
 	// parameters
-	writeU16(os, frame_start);
+	writeV2F1000(os, frames);
-	writeU16(os, frame_end);
 	writeF1000(os, frame_speed);
 	writeF1000(os, frame_blend);
 	return os.str();
 }
 
+std::string gob_cmd_set_bone_posrot(std::string bone, v3f position, v3f rotation)
+{
+	std::ostringstream os(std::ios::binary);
+	// command 
+	writeU8(os, GENERIC_CMD_SET_BONE_POSROT);
+	// parameters
+	os<<serializeString(bone);
+	writeV3F1000(os, position);
+	writeV3F1000(os, rotation);
+	return os.str();
+}
+
 std::string gob_cmd_punched(s16 damage, s16 result_hp)
 {
 	std::ostringstream os(std::ios::binary);

src/genericobject.h

@@ -29,8 +29,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #define GENERIC_CMD_SET_TEXTURE_MOD 2
 #define GENERIC_CMD_SET_SPRITE 3
 #define GENERIC_CMD_SET_ANIMATIONS 4
-#define GENERIC_CMD_PUNCHED 5
+#define GENERIC_CMD_SET_BONE_POSROT 5
-#define GENERIC_CMD_UPDATE_ARMOR_GROUPS 6
+#define GENERIC_CMD_PUNCHED 6
+#define GENERIC_CMD_UPDATE_ARMOR_GROUPS 7
 
 #include "object_properties.h"
 std::string gob_cmd_set_properties(const ObjectProperties &prop);
@@ -55,7 +56,9 @@ std::string gob_cmd_set_sprite(
 	bool select_horiz_by_yawpitch
 );
 
-std::string gob_cmd_set_animations(int frame_start, int frame_end, float frame_speed, float frame_blend);
+std::string gob_cmd_set_animations(v2f frames, float frame_speed, float frame_blend);
+
+std::string gob_cmd_set_bone_posrot(std::string bone, v3f position, v3f rotation);
 
 std::string gob_cmd_punched(s16 damage, s16 result_hp);
 

src/object_properties.cpp

@@ -39,8 +39,6 @@ ObjectProperties::ObjectProperties():
 	makes_footstep_sound(false),
 	automatic_rotate(0)
 {
-	// Nothing to do for animation_bone_position
-	// Nothing to do for animation_bone_rotation
 	textures.push_back("unknown_object.png");
 }
 
@@ -54,22 +52,6 @@ std::string ObjectProperties::dump()
 	os<<", visual="<<visual;
 	os<<", mesh="<<mesh;
 	os<<", visual_size="<<PP2(visual_size);
-
-	os<<", animation_bone_position=[";
-	for(std::map<std::string, v3f>::const_iterator ii = animation_bone_position.begin(); ii != animation_bone_position.end(); ++ii){
-		std::string bone_name = (*ii).first;
-		v3f bone_pos = (*ii).second;
-		os<<bone_name<<" "<<bone_pos.X<<","<<bone_pos.Y<<","<<bone_pos.Z<<"\"";
-	}
-	os<<"]";
-	os<<", animation_bone_rotation=[";
-	for(std::map<std::string, v3f>::const_iterator ii = animation_bone_rotation.begin(); ii != animation_bone_rotation.end(); ++ii){
-		std::string bone_name = (*ii).first;
-		v3f bone_rot = (*ii).second;
-		os<<bone_name<<" "<<bone_rot.X<<","<<bone_rot.Y<<","<<bone_rot.Z<<"\"";
-	}
-	os<<"]";
-
 	os<<", textures=[";
 	for(u32 i=0; i<textures.size(); i++){
 		os<<"\""<<textures[i]<<"\" ";
@@ -93,24 +75,11 @@ void ObjectProperties::serialize(std::ostream &os) const
 	writeV3F1000(os, collisionbox.MaxEdge);
 	os<<serializeString(visual);
 	os<<serializeString(mesh);
-
-	writeU16(os, animation_bone_position.size());
-	for(std::map<std::string, v3f>::const_iterator ii = animation_bone_position.begin(); ii != animation_bone_position.end(); ++ii){
-		os<<serializeString((*ii).first);
-		writeV3F1000(os, (*ii).second);
-	}
-	writeU16(os, animation_bone_rotation.size());
-	for(std::map<std::string, v3f>::const_iterator ii = animation_bone_rotation.begin(); ii != animation_bone_rotation.end(); ++ii){
-		os<<serializeString((*ii).first);
-		writeV3F1000(os, (*ii).second);
-	}
-
 	writeV2F1000(os, visual_size);
 	writeU16(os, textures.size());
 	for(u32 i=0; i<textures.size(); i++){
 		os<<serializeString(textures[i]);
 	}
-
 	writeV2S16(os, spritediv);
 	writeV2S16(os, initial_sprite_basepos);
 	writeU8(os, is_visible);
@@ -130,27 +99,12 @@ void ObjectProperties::deSerialize(std::istream &is)
 	collisionbox.MaxEdge = readV3F1000(is);
 	visual = deSerializeString(is);
 	mesh = deSerializeString(is);
-
-	u32 animation_bone_position_count = readU16(is);
-	for(u32 i=0; i<animation_bone_position_count; i++){
-		std::string bone_name = deSerializeString(is);
-		v3f bone_pos = readV3F1000(is);
-		animation_bone_position[bone_name] = bone_pos;
-	}
-	u32 animation_bone_rotation_count = readU16(is);
-	for(u32 i=0; i<animation_bone_rotation_count; i++){
-		std::string bone_name = deSerializeString(is);
-		v3f bone_rot = readV3F1000(is);
-		animation_bone_rotation[bone_name] = bone_rot;
-	}
-
 	visual_size = readV2F1000(is);
 	textures.clear();
 	u32 texture_count = readU16(is);
 	for(u32 i=0; i<texture_count; i++){
 		textures.push_back(deSerializeString(is));
 	}
-
 	spritediv = readV2S16(is);
 	initial_sprite_basepos = readV2S16(is);
 	is_visible = readU8(is);

src/object_properties.h

@@ -34,8 +34,6 @@ struct ObjectProperties
 	core::aabbox3d<f32> collisionbox;
 	std::string visual;
 	std::string mesh;
-	std::map<std::string, v3f> animation_bone_position;
-	std::map<std::string, v3f> animation_bone_rotation;
 	v2f visual_size;
 	core::array<std::string> textures;
 	v2s16 spritediv;

src/scriptapi.cpp

@@ -944,30 +944,6 @@ static void read_object_properties(lua_State *L, int index,
 		prop->visual_size = read_v2f(L, -1);
 	lua_pop(L, 1);
 
-	lua_getfield(L, -1, "animation_bone_position");
-	if(lua_istable(L, -1))
-	{
-		lua_rawgeti (L, -1, 1);
-		lua_rawgeti (L, -2, 2);
-		std::string bone_name = lua_tostring(L, -2);
-		v3f bone_pos = read_v3f(L, -1);
-		prop->animation_bone_position[bone_name] = bone_pos;
-		lua_pop(L, 2);
-	}
-	lua_pop(L, 1);
-
-	lua_getfield(L, -1, "animation_bone_rotation");
-	if(lua_istable(L, -1))
-	{
-		lua_rawgeti (L, -1, 1);
-		lua_rawgeti (L, -2, 2);
-		std::string bone_name = lua_tostring(L, -2);
-		v3f bone_rot = read_v3f(L, -1);
-		prop->animation_bone_rotation[bone_name] = bone_rot;
-		lua_pop(L, 2);
-	}
-	lua_pop(L, 1);
-
 	lua_getfield(L, -1, "textures");
 	if(lua_istable(L, -1)){
 		prop->textures.clear();
@@ -2723,6 +2699,48 @@ private:
 		return 0;
 	}
 
+	// setanimations(self, frames, frame_speed, frame_blend)
+	static int l_set_animations(lua_State *L)
+	{
+		ObjectRef *ref = checkobject(L, 1);
+		ServerActiveObject *co = getobject(ref);
+		if(co == NULL) return 0;
+		// Do it
+
+		v2f frames = v2f(1, 1);
+		if(!lua_isnil(L, 2))
+			frames = read_v2f(L, 2);
+		float frame_speed = 15;
+		if(!lua_isnil(L, 3))
+			frame_speed = lua_tonumber(L, 3);
+		float frame_blend = 0;
+		if(!lua_isnil(L, 4))
+			frame_blend = lua_tonumber(L, 4);
+		co->setAnimations(frames, frame_speed, frame_blend);
+		return 0;
+	}
+
+	// setboneposrot(std::string bone, v3f position, v3f rotation)
+	static int l_set_bone_posrot(lua_State *L)
+	{
+		ObjectRef *ref = checkobject(L, 1);
+		ServerActiveObject *co = getobject(ref);
+		if(co == NULL) return 0;
+		// Do it
+
+		std::string bone = "";
+		if(!lua_isnil(L, 2))
+			bone = lua_tostring(L, 2);
+		v3f position = v3f(0, 0, 0);
+		if(!lua_isnil(L, 3))
+			position = read_v3f(L, 3);
+		v3f rotation = v3f(0, 0, 0);
+		if(!lua_isnil(L, 4))
+			rotation = read_v3f(L, 4);
+		co->setBonePosRot(bone, position, rotation);
+		return 0;
+	}
+
 	// set_properties(self, properties)
 	static int l_set_properties(lua_State *L)
 	{
@@ -2848,30 +2866,6 @@ private:
 		return 0;
 	}
 
-	// setanimations(self, mod)
-	static int l_setanimations(lua_State *L)
-	{
-		ObjectRef *ref = checkobject(L, 1);
-		LuaEntitySAO *co = getluaobject(ref);
-		if(co == NULL) return 0;
-		// Do it
-		v2s16 p(0,0);
-		int frame_start = 0;
-		if(!lua_isnil(L, 2))
-			frame_start = lua_tonumber(L, 2);
-		int frame_end = 0;
-		if(!lua_isnil(L, 3))
-			frame_end = lua_tonumber(L, 3);
-		float frame_speed = 15;
-		if(!lua_isnil(L, 4))
-			frame_speed = lua_tonumber(L, 4);
-		float frame_blend = 0;
-		if(!lua_isnil(L, 5))
-			frame_blend = lua_tonumber(L, 5);
-		co->setAnimations(frame_start, frame_end, frame_speed, frame_blend);
-		return 0;
-	}
-
 	// DEPRECATED
 	// get_entity_name(self)
 	static int l_get_entity_name(lua_State *L)
@@ -3061,6 +3055,8 @@ const luaL_reg ObjectRef::methods[] = {
 	method(ObjectRef, get_wielded_item),
 	method(ObjectRef, set_wielded_item),
 	method(ObjectRef, set_armor_groups),
+	method(ObjectRef, set_animations),
+	method(ObjectRef, set_bone_posrot),
 	method(ObjectRef, set_properties),
 	// LuaEntitySAO-only
 	method(ObjectRef, setvelocity),
@@ -3071,7 +3067,6 @@ const luaL_reg ObjectRef::methods[] = {
 	method(ObjectRef, getyaw),
 	method(ObjectRef, settexturemod),
 	method(ObjectRef, setsprite),
-	method(ObjectRef, setanimations),
 	method(ObjectRef, get_entity_name),
 	method(ObjectRef, get_luaentity),
 	// Player-only

src/serverobject.h

@@ -152,6 +152,10 @@ public:
 
 	virtual void setArmorGroups(const ItemGroupList &armor_groups)
 	{}
+	virtual void setAnimations(v2f frames, float frame_speed, float frame_blend)
+	{}
+	virtual void setBonePosRot(std::string bone, v3f position, v3f rotation)
+	{}
 	virtual ObjectProperties* accessObjectProperties()
 	{ return NULL; }
 	virtual void notifyObjectPropertiesModified()