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mobkit
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TheTermos 2019-09-27 12:39:01 +02:00 committed by GitHub
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commit 9f7cb196e2
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1 changed files with 35 additions and 10 deletions
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init.lua
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@ -54,7 +54,7 @@ function mobkit.neighbor_shift(neighbor,shift) -- int shift: minus is left, plus
return (8+neighbor+shift-1)%8+1
end
function mobkit.pos_shift(pos,vec)
function mobkit.pos_shift(pos,vec) -- vec components can be omitted e.g. vec={y=1}
vec.x=vec.x or 0
vec.y=vec.y or 0
vec.z=vec.z or 0
@ -63,7 +63,18 @@ function mobkit.pos_shift(pos,vec)
z=pos.z+vec.z}
end
function mobkit.pos_translate2d(pos,yaw,dist) -- translate pos dist distance in yaw direction
return vector.add(pos,vector.multiply(minetest.yaw_to_dir(yaw),dist))
end
function mobkit.is_pos_in_box(pos,bpos,box)
return pos.x > bpos.x+box[1] and pos.x < bpos.x+box[4] and
pos.y > bpos.y+box[2] and pos.y < bpos.y+box[5] and
pos.z > bpos.z+box[3] and pos.z < bpos.z+box[6]
end
-- call this instead if you want feet position.
--[[
function mobkit.get_stand_pos(thing) -- thing can be luaentity or objectref.
if type(thing) == 'table' then
return mobkit.pos_shift(thing.object:get_pos(),{y=thing.collisionbox[2]+0.01})
@ -71,6 +82,21 @@ function mobkit.get_stand_pos(thing) -- thing can be luaentity or objectref.
local colbox = thing:get_properties().collisionbox
return mobkit.pos_shift(thing:get_pos(),{y=colbox[2]+0.01})
end
end --]]
function mobkit.get_stand_pos(thing) -- thing can be luaentity or objectref.
local pos = {}
local colbox = {}
if type(thing) == 'table' then
pos = thing.object:get_pos()
colbox = thing.collisionbox
elseif type(thing) == 'userdata' then
pos = thing:get_pos()
colbox = thing:get_properties().collisionbox
else
return false
end
return mobkit.pos_shift(pos,{y=colbox[2]+0.01}), pos
end
function mobkit.nodeatpos(pos)
@ -1416,12 +1442,11 @@ function mobkit.hq_aqua_roam(self,prty,speed)
end
local pos = mobkit.get_stand_pos(self)
local yaw = self.object:get_yaw()
local pos2d = {x=pos.x,y=0,z=pos.z}
local scanpos = mobkit.get_node_pos(vector.add(pos,vector.multiply(minetest.yaw_to_dir(yaw),speed)))
local scanpos = mobkit.get_node_pos(mobkit.pos_translate2d(pos,yaw,speed))
if not vector.equals(prvscanpos,scanpos) then
prvscanpos=scanpos
local nyaw,height = aqua_radar_dumb(pos,yaw,speed,true)
if height and height > pos.y+self.collisionbox[2] then
if height and height > pos.y then
local vel = self.object:get_velocity()
vel.y = vel.y+1
self.object:set_velocity(vel)
@ -1442,7 +1467,7 @@ function mobkit.hq_aqua_roam(self,prty,speed)
mobkit.turn2yaw(self,tyaw,3)
local yaw = self.object:get_yaw()
mobkit.go_forward_horizontal(self,yaw,4)
mobkit.go_forward_horizontal(self,yaw,speed)
end
mobkit.queue_high(self,func,prty)
end
@ -1461,6 +1486,7 @@ function mobkit.hq_aqua_attack(self,prty,tgtobj,speed)
local tyaw = 0
local prvscanpos = {x=0,y=0,z=0}
local init = true
local tgtbox = tgtobj:get_properties().collisionbox
local func = function(self)
if not mobkit.is_alive(tgtobj) then return true end
if init then
@ -1470,12 +1496,11 @@ function mobkit.hq_aqua_attack(self,prty,tgtobj,speed)
end
local pos = mobkit.get_stand_pos(self)
local yaw = self.object:get_yaw()
local pos2d = {x=pos.x,y=0,z=pos.z}
local scanpos = mobkit.get_node_pos(vector.add(pos,vector.multiply(minetest.yaw_to_dir(yaw),speed)))
local scanpos = mobkit.get_node_pos(mobkit.pos_translate2d(pos,yaw,speed))
if not vector.equals(prvscanpos,scanpos) then
prvscanpos=scanpos
local nyaw,height = aqua_radar_dumb(pos,yaw,speed)
if height and height > pos.y+self.collisionbox[2] then
local nyaw,height = aqua_radar_dumb(pos,yaw,speed*0.5)
if height and height > pos.y then
local vel = self.object:get_velocity()
vel.y = vel.y+1
self.object:set_velocity(vel)
@ -1497,7 +1522,7 @@ function mobkit.hq_aqua_attack(self,prty,tgtobj,speed)
if tpos.y>pos.y+0.5 then self.object:set_velocity({x=vel.x,y=vel.y+0.5,z=vel.z})
elseif tpos.y<pos.y-0.5 then self.object:set_velocity({x=vel.x,y=vel.y-0.5,z=vel.z}) end
end
if mobkit.isnear3d(mobkit.pos_shift(pos,vector.multiply(minetest.yaw_to_dir(yaw),0.7)),tpos,0.35) then --bite
if mobkit.is_pos_in_box(mobkit.pos_translate2d(pos,yaw,self.attack.range),tpos,tgtbox) then --bite
tgtobj:punch(self.object,1,self.attack)
mobkit.hq_aqua_turn(self,prty,yaw-pi,speed)
return true