Add in extremely rough prototyping of axis lock collision detection

diff --git a/mods/minecart/init.lua b/mods/minecart/init.lua
index bb44c0831520042a085d0997b65c3402cf109486..108fe7cecff0fc4daf07cd6b5fcf6409fb73e91f 100644 (file)
--- a/mods/minecart/init.lua
+++ b/mods/minecart/init.lua
@@ -43,7 +43,26 @@ local function create_axis(pos)
        return(possible_dirs)
 end
 
-
+local function collision_detect(self)
+       if not self.axis_lock then return end
+       local pos = self.object:get_pos()
+
+       for _,object in ipairs(minetest.get_objects_inside_radius(pos, 1)) do
+               if object:is_player() then
+                       local pos2 = object:get_pos()
+                       if self.axis_lock == "x" then
+                               local velocity = 1-vector.distance(vector.new(pos.x,0,0),vector.new(pos2.x,0,0))
+                               local dir = vector.direction(vector.new(pos2.x,0,0),vector.new(pos.x,0,0))
+                               self.object:add_velocity(dir)
+                       elseif self.axis_lock == "z" then
+                               local velocity = 1-vector.distance(vector.new(0,0,pos.z),vector.new(0,0,pos2.z))
+                               local dir = vector.direction(vector.new(0,0,pos2.z),vector.new(0,0,pos.z))
+                               self.object:add_velocity(dir)
+                       end
+                       return
+               end
+       end
+end
 
 local minecart = {}
 
@@ -61,7 +80,7 @@ minecart.on_step = function(self,dtime)
                        end
                end
        else
-               print(self.axis_lock)
+               collision_detect(self)
        end
 end