73 lines
1.9 KiB
Lua
73 lines
1.9 KiB
Lua
local class = {
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_owner = nil
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}
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function class:on_step(dtime, moveresult)
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local slowdown_speed = self._slowdown_speed or 0.98
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local slowdown = self._slowdown
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if slowdown == nil then
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slowdown = true
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end
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if slowdown then
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local vel = self.object:get_velocity()
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vel = vector.multiply(vel, slowdown_speed)
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self.object:set_velocity(vel)
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end
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for _, v in pairs(moveresult.collisions) do
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if v.type == "node" then
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self:_on_hit_node(v.node_pos, core.get_node(v.node_pos))
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self.object:remove()
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elseif v.type == "object" then
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self:_on_hit_object(v.object)
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self.object:remove()
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end
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end
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end
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PyuTest.make_projectile = function (name, properties, options, functions)
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local fns = functions or {}
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fns.on_hit_node = fns.on_hit_node or function (...)end
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fns.on_hit_object = fns.on_hit_object or function (...)end
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core.register_entity(name, setmetatable(PyuTest.util.tableconcat({
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initial_properties = PyuTest.util.tableconcat({
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visual = "cube",
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visual_size = {x=0.5, y=0.5},
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collisionbox = {-0.2, -0.2, -0.2, 0.2, 0.2, 0.2,},
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use_texture_alpha = false,
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pointable = false,
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glow = core.LIGHT_MAX,
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physical = true,
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collide_with_objects = true,
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}, properties or {}),
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_on_hit_node = fns.on_hit_node,
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_on_hit_object = fns.on_hit_object
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}, options or {}), { __index = class }))
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end
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PyuTest.shoot_projectile_from_object = function(name, object, velocity)
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local dir
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if object:is_player() then
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dir = object:get_look_dir()
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else
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dir = object:get_rotation()
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end
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local pos = object:get_pos()
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pos = vector.offset(pos, 0, 1.3, 0)
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pos = vector.add(pos, dir)
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local projectile = core.add_entity(pos, name)
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projectile:set_velocity(vector.multiply(dir, velocity or 30))
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projectile:set_rotation(dir)
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projectile:get_luaentity()._owner = object
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return projectile
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end
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