--a movement test to move the head
mob_register.move_head = function(self,pos2,dtime)
if self.head_bone then
- --print(self.head_bone)
- local head_position,head_rotation = self.object:get_bone_position(self.head_bone)
- --[[ debug
- if rotation then
- --print("--------------------------------")
- --rotation.x = rotation.x + 1
- rotation.z = rotation.z + 1
- rotation.y = 0
+ if self.head_coord == "horizontal" then
+ --print(self.head_bone)
+ local head_position,head_rotation = self.object:get_bone_position(self.head_bone)
+ --[[ debug
+ if rotation then
+ --print("--------------------------------")
+ --rotation.x = rotation.x + 1
+ rotation.z = rotation.z + 1
+ rotation.y = 0
+
+ if rotation.x > 90 then
+ rotation.x = -90
+ end
+ if rotation.z > 90 then
+ rotation.z = -90
+ end
+
+ --print(rotation.x)
+ self.object:set_bone_position(self.head_bone, head_position, rotation)
+ end
+ ]]--
+
+ --print(self.head_rotation.y)
+ --if passed a direction to look
+ local pos = self.object:get_pos()
+ local body_yaw = self.object:get_yaw()-math.pi/2+self.rotational_correction
+
+ local dir = vector.multiply(minetest.yaw_to_dir(body_yaw),self.head_directional_offset)
+
+
+ body_yaw = minetest.dir_to_yaw(dir)
+
+ --pos is where the head actually is
+ pos = vector.add(pos,dir)
+ pos.y = pos.y + self.head_height_offset
+
+ --use this to literally look around
+ self.head_pos = pos
+
+ if self.debug_head_pos == true then
+ minetest.add_particle({
+ pos = pos,
+ velocity = {x=0, y=0, z=0},
+ acceleration = {x=0, y=0, z=0},
+ expirationtime = 0.2,
+ size = 1,
+ texture = "dirt.png",
+ })
+ end
- if rotation.x > 90 then
- rotation.x = -90
+ --if the function was given a pos
+ if pos2 then
+ --compare the head yaw to the body
+ --we must do a bunch of calculations to correct
+ --strange function returns
+ --for some reason get_yaw is offset 90 degrees
+ local head_yaw = minetest.dir_to_yaw(vector.direction(pos,pos2))
+ head_yaw = minetest.dir_to_yaw(minetest.yaw_to_dir(head_yaw))
+ head_yaw = degrees(head_yaw)-degrees(body_yaw)
+
+ if head_yaw < -180 then
+ head_yaw = head_yaw + 360
+ elseif head_yaw > 180 then
+ head_yaw = head_yaw - 360
+ end
+
+ --if within range then do calculations
+ if head_yaw >= -90 and head_yaw <= 90 then
+ ---begin pitch calculation
+ --feed a 2D coordinate flipped into dir to yaw to calculate pitch
+ head_rotation.x = degrees(minetest.dir_to_yaw(vector.new(vector.distance(vector.new(pos.x,0,pos.z),vector.new(pos2.x,0,pos2.z)),0,pos.y-pos2.y))+(math.pi/2))
+ if self.flip_pitch then
+ head_rotation.x = head_rotation.x * -1
+ end
+ head_rotation.z = head_yaw
+ self.object:set_bone_position(self.head_bone, head_position, head_rotation)
+ return(true)
+ --nothing to look at
+ else
+ self.return_head_to_origin(self,dtime)
+ return(false)
+ end
+
+ --if nothing to look at
+ else
+ self.return_head_to_origin(self,dtime)
+ return(false)
end
- if rotation.z > 90 then
- rotation.z = -90
+
+ elseif self.head_coord == "vertical" then
+ --print(self.head_bone)
+ local head_position,head_rotation = self.object:get_bone_position(self.head_bone)
+ --[[ debug
+ if rotation then
+ --print("--------------------------------")
+ --rotation.x = rotation.x + 1
+ rotation.z = rotation.z + 1
+ rotation.y = 0
+
+ if rotation.x > 90 then
+ rotation.x = -90
+ end
+ if rotation.z > 90 then
+ rotation.z = -90
+ end
+
+ --print(rotation.x)
+ self.object:set_bone_position(self.head_bone, head_position, rotation)
end
+ ]]--
+
+ --print(self.head_rotation.y)
+ --if passed a direction to look
+ local pos = self.object:get_pos()
+ local body_yaw = self.object:get_yaw()-math.pi/2+self.rotational_correction
+
+ local dir = vector.multiply(minetest.yaw_to_dir(body_yaw),self.head_directional_offset)
- --print(rotation.x)
- self.object:set_bone_position(self.head_bone, head_position, rotation)
- end
- ]]--
-
- --print(self.head_rotation.y)
- --if passed a direction to look
- local pos = self.object:get_pos()
- local body_yaw = self.object:get_yaw()
- if not body_yaw then
- return
- end
-
- local dir = vector.multiply(minetest.yaw_to_dir(body_yaw+self.head_rotation_offset),self.head_directional_offset)
-
-
- local body_yaw = minetest.dir_to_yaw(dir)
-
- --pos is where the head actually is
- pos = vector.add(pos,dir)
- pos.y = pos.y + self.head_height_offset
-
- --use this to literally look around
- self.head_pos = pos
-
- if self.debug_head_pos == true then
- minetest.add_particle({
- pos = pos,
- velocity = {x=0, y=0, z=0},
- acceleration = {x=0, y=0, z=0},
- expirationtime = 0.2,
- size = 1,
- texture = "dirt.png",
- })
- end
-
- --if the function was given a pos
- if pos2 then
- --compare the head yaw to the body
- local head_yaw = minetest.dir_to_yaw(vector.direction(pos,pos2))
- local goal_yaw = body_yaw-head_yaw
+ body_yaw = minetest.dir_to_yaw(dir)
- --if within range then do calculations
- if goal_yaw <= math.pi/2 and goal_yaw >= -math.pi/2 then
- ---begin pitch calculation
- --feed a 2D coordinate flipped into dir to yaw to calculate pitch
- head_rotation.x = degrees(minetest.dir_to_yaw(vector.new(vector.distance(vector.new(pos.x,0,pos.z),vector.new(pos2.x,0,pos2.z)),0,pos.y-pos2.y))+(math.pi/2))
- head_rotation.z = degrees(-goal_yaw)
- self.object:set_bone_position(self.head_bone, head_position, head_rotation)
- return(true)
- --nothing to look at
- else--dofile(path.."movement.lua")
+ --pos is where the head actually is
+ pos = vector.add(pos,dir)
+ pos.y = pos.y + self.head_height_offset
+
+ --use this to literally look around
+ self.head_pos = pos
+
+ if self.debug_head_pos == true then
+ minetest.add_particle({
+ pos = pos,
+ velocity = {x=0, y=0, z=0},
+ acceleration = {x=0, y=0, z=0},
+ expirationtime = 0.2,
+ size = 1,
+ texture = "dirt.png",
+ })
+ end
+
+ --if the function was given a pos
+ if pos2 then
+ --compare the head yaw to the body
+ --we must do a bunch of calculations to correct
+ --strange function returns
+ --for some reason get_yaw is offset 90 degrees
+ local head_yaw = minetest.dir_to_yaw(vector.direction(pos,pos2))
+ head_yaw = minetest.dir_to_yaw(minetest.yaw_to_dir(head_yaw))
+ head_yaw = degrees(head_yaw)-degrees(body_yaw)
+
+ if head_yaw < -180 then
+ head_yaw = head_yaw + 360
+ elseif head_yaw > 180 then
+ head_yaw = head_yaw - 360
+ end
+
+ --if within range then do calculations
+ if head_yaw >= -90 and head_yaw <= 90 then
+ ---begin pitch calculation
+ --feed a 2D coordinate flipped into dir to yaw to calculate pitch
+ head_rotation.x = degrees(minetest.dir_to_yaw(vector.new(vector.distance(vector.new(pos.x,0,pos.z),vector.new(pos2.x,0,pos2.z)),0,pos.y-pos2.y))+(math.pi/2))
+ if self.flip_pitch then
+ head_rotation.x = head_rotation.x * -1
+ end
+ head_rotation.y = -head_yaw
+ self.object:set_bone_position(self.head_bone, head_position, head_rotation)
+ return(true)
+ --nothing to look at
+ else
+ self.return_head_to_origin(self,dtime)
+ return(false)
+ end
+
+ --if nothing to look at
+ else
self.return_head_to_origin(self,dtime)
return(false)
end
-
- --if nothing to look at
- else
- self.return_head_to_origin(self,dtime)
- return(false)
end
end
end
--this sets the mob to move it's head back to pointing forwards
mob_register.return_head_to_origin = function(self,dtime)
- local head_position,head_rotation = self.object:get_bone_position(self.head_bone)
- --make the head yaw move back
- if head_rotation.x > 0 then
- head_rotation.x = head_rotation.x - (dtime*100)
- elseif head_rotation.x < 0 then
- head_rotation.x = head_rotation.x + (dtime*100)
- end
-
- if math.abs(head_rotation.x) < (dtime*100) then
- head_rotation.x = 0
- end
+ local head_position,head_rotation = self.object:get_bone_position(self.head_bone)
-
- --move up down (pitch) back to center
- if head_rotation.z > 0 then
- head_rotation.z = head_rotation.z - (dtime*100)
- elseif head_rotation.z < 0 then
- head_rotation.z = head_rotation.z + (dtime*100)
- end
-
- if math.abs(head_rotation.z) < (dtime*100) then
- head_rotation.z = 0
+ if self.head_coord == "horizontal" then
+ --make the head yaw move back
+ if head_rotation.x > 0 then
+ head_rotation.x = head_rotation.x - (dtime*100)
+ elseif head_rotation.x < 0 then
+ head_rotation.x = head_rotation.x + (dtime*100)
+ end
+
+ if math.abs(head_rotation.x) < (dtime*100) then
+ head_rotation.x = 0
+ end
+
+
+ --move up down (pitch) back to center
+ if head_rotation.z > 0 then
+ head_rotation.z = head_rotation.z - (dtime*100)
+ elseif head_rotation.z < 0 then
+ head_rotation.z = head_rotation.z + (dtime*100)
+ end
+
+ if math.abs(head_rotation.z) < (dtime*100) then
+ head_rotation.z = 0
+ end
+ elseif self.head_coord == "vertical" then
+ --make the head yaw move back
+ if head_rotation.x > 0 then
+ head_rotation.x = head_rotation.x - (dtime*100)
+ elseif head_rotation.x < 0 then
+ head_rotation.x = head_rotation.x + (dtime*100)
+ end
+
+ if math.abs(head_rotation.x) < (dtime*100) then
+ head_rotation.x = 0
+ end
+
+
+ --move up down (pitch) back to center
+ if head_rotation.y > 0 then
+ head_rotation.y = head_rotation.y - (dtime*100)
+ elseif head_rotation.y < 0 then
+ head_rotation.y = head_rotation.y + (dtime*100)
+ end
+
+ if math.abs(head_rotation.y) < (dtime*100) then
+ head_rotation.y = 0
+ end
end
-
self.object:set_bone_position(self.head_bone, head_position, head_rotation)
end
return(mob_register)
projects / Crafter.git / blobdiff