Merge remote-tracking branch 'upstream/master'

This commit is contained in:
bri cassa 2023-06-07 22:47:09 +02:00
commit 4514a8d0a1
9 changed files with 167 additions and 140 deletions

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@ -1,3 +1,12 @@
Version 2.4:
- Functions rewrite, fixed many vector/variable declarations and unknown node handling
- Added pigiron support
Version 2.3:
- Updated to Minetest 5.6.0 API
- Changed receipts to avoid being confused with arrows
- Various cleansing and fixes
Version 2.2:
- "Hit detection" based on spearhead position
- Spears go through buildable_to nodes (snow)

7
README
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@ -12,14 +12,17 @@ How to install:
http://wiki.minetest.com/wiki/Installing_Mods
How to use the mod:
Craft a spear with | stick | stick | (material) |, works also mirrored.
Craft a spear with | | | (material) |
| | stick | |
| stick | | |,
works also mirrored.
Spears can be thrown using right mouse button, they either hurt someone or stick where they land on; damage depends on speed and material, flight trajectory is ballistic with (unrealistic) drag.
Spears can be used to fight, but are slower and weaker than swords.
Spears can be used to dig, but are slower and weaker and pickaxes.
If you miss the target it's your fault, the spear is fine.
You can grab a spear on the fly (or maybe wait until it falls?).
You can stick a spear into a block, but if you remove the block then the spear falls (obviously).
This mod contains the word "spear" more than 100 times, if you want the exact number count them yourself.
This mod contains the word "spear" more than 100 times, if you want the exact number you can count them.
If you feel clever, throw a spear right above you and look at it to see what happens.
You can even throw a spear from above down to your foes, it's even easier to hit.
Someone once reported to have hit its own foot but it takes practice to do that.

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@ -5,3 +5,12 @@ DISABLE_BRONZE_SPEAR = false
DISABLE_DIAMOND_SPEAR = false
DISABLE_OBSIDIAN_SPEAR = false
DISABLE_GOLD_SPEAR = false
DISABLE_IRON_SPEAR = false
SPEARS_THROW_SPEED = 13
SPEARS_V_ZERO = {x = 0, y = 0, z = 0}
SPEARS_DRAG_COEFF = 0.1
SPEARS_NODE_UNKNOWN = nil
SPEARS_NODE_THROUGH = 0
SPEARS_NODE_STICKY = 1
SPEARS_NODE_CRACKY = 2
SPEARS_NODE_CRACKY_LIMIT = 3

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@ -7,36 +7,39 @@ function spears_throw (itemstack, player, pointed_thing)
local pitch = player:get_look_vertical()
local yaw = player:get_look_horizontal()
local rotation = vector.new(0, yaw + math.pi/2, pitch + math.pi/6)
-- Plant into node
if pointed_thing.type == "node" then
local node = minetest.get_node(pointed_thing.under)
if minetest.registered_nodes[node.name].walkable and vector.distance(pointed_thing.above, throw_pos) < 1 then
local spear_object = minetest.add_entity(vector.divide(vector.add(vector.multiply(pointed_thing.above, 2), pointed_thing.under), 3), spear)
local wear = itemstack:get_wear()
local pointed_a = pointed_thing.above
local pointed_b = pointed_thing.under
if pointed_thing.type == "node" and vector.distance(pointed_a, throw_pos) < 1 then -- Stick into node
local node = minetest.get_node(pointed_b)
local check_node = spears_check_node(node.name)
if check_node == SPEARS_NODE_UNKNOWN then
return false
elseif check_node == SPEARS_NODE_CRACKY then
minetest.sound_play("default_metal_footstep", {pos = pointed_a}, true)
return false
elseif check_node == SPEARS_NODE_STICKY then
local spear_object = minetest.add_entity(vector.divide(vector.add(vector.multiply(pointed_a, 2), pointed_b), 3), spear)
spear_object:set_rotation(rotation)
spear_object:get_luaentity()._wear = itemstack:get_wear()
spear_object:get_luaentity()._stickpos = pointed_thing.under
return
spear_object:get_luaentity()._wear = wear
spear_object:get_luaentity()._stickpos = pointed_b
minetest.sound_play("default_place_node", {pos = pointed_a}, true)
return false
end
else -- Avoid hitting yourself and throw
local throw_speed = SPEARS_THROW_SPEED
while vector.distance(player_pos, throw_pos) < 1.2 do
throw_pos = vector.add(throw_pos, vector.multiply(direction, 0.1))
end
local player_vel = player:get_velocity()
local spear_object = minetest.add_entity(throw_pos, spear)
spear_object:set_velocity(vector.add(player_vel, vector.multiply(direction, throw_speed)))
spear_object:set_rotation(rotation)
minetest.sound_play("spears_throw", {pos = player_pos}, true)
spear_object:get_luaentity()._wear = wear
spear_object:get_luaentity()._stickpos = nil
return true
end
-- Avoid hitting yourself and throw
local throw_speed = 12
while vector.distance(player_pos, throw_pos) < 1.2 do
throw_pos = vector.add(throw_pos, vector.multiply(direction, 0.1))
end
local player_vel
if player.is_fake_player then
player_vel = {x=0,y=0,z=0}
else
player_vel = player:get_velocity()
end
local spear_object = minetest.add_entity(throw_pos, spear)
spear_object:set_velocity(vector.add(player_vel, vector.multiply(direction, throw_speed)))
spear_object:set_rotation(rotation)
minetest.sound_play("spears_throw", {pos = player_pos}, true)
spear_object:get_luaentity()._wear = itemstack:get_wear()
spear_object:get_luaentity().lastpos = throw_pos
spear_object:get_luaentity()._stickpos = nil
return true
end
function spears_set_entity(spear_type, base_damage, toughness)
@ -66,116 +69,98 @@ function spears_set_entity(spear_type, base_damage, toughness)
end,
on_step = function(self, dtime)
if not self._wear then
local wear = self._wear
if wear == nil then
self.object:remove()
return
return false
end
local pos = self.object:get_pos()
local velocity = self.object:get_velocity()
local speed = vector.length(velocity)
-- Spear is stuck ?
if self._stickpos then
if self._stickpos ~= nil then -- Spear is stuck
local node = minetest.get_node(self._stickpos)
local node_cracky = minetest.registered_nodes[node.name].groups.cracky
local pos = self.object:get_pos()
if node_cracky and node_cracky < 3 then
minetest.sound_play("default_metal_footstep", {pos = pos}, true)
local check_node = spears_check_node(node.name)
if check_node ~= SPEARS_NODE_STICKY then -- Fall when node is removed
self.object:remove()
minetest.add_item(pos, {name='spears:spear_' .. spear_type, wear = self._wear})
elseif not self._node_walkable then
minetest.sound_play("default_place_node", {pos = self._stickpos}, true)
end
self._node_walkable = minetest.registered_nodes[node.name].walkable
if not node or not self._node_walkable then -- Fall when node is removed
self.object:remove()
minetest.add_item(pos, {name='spears:spear_' .. spear_type, wear = self._wear})
return
minetest.add_item(pos, {name='spears:spear_' .. spear_type, wear = wear})
return false
end
else -- Spear is flying
local newpos = self.object:get_pos()
for _, pos in pairs(spears_get_trajectoire(self, newpos)) do
local direction = vector.normalize(velocity)
local yaw = minetest.dir_to_yaw(direction)
local pitch = math.acos(velocity.y/speed) - math.pi/3
local spearhead_pos = vector.add(pos, vector.multiply(direction, 0.5))
local node = minetest.get_node(spearhead_pos)
self.object:set_rotation({x = 0, y = yaw + math.pi/2, z = pitch})
-- Hit someone?
local objects_in_radius = minetest.get_objects_inside_radius(spearhead_pos, 2.5)
for _,object in ipairs(objects_in_radius) do
if object:get_luaentity() ~= self and object:get_armor_groups().fleshy then
local objpos = object:get_pos()
local collisionbox = object:get_properties().collisionbox or {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5}
if spears_touch(spearhead_pos, objpos, collisionbox) then
local damage = (speed + base_damage)^1.15 - 20
object:punch(self.object, 1.0, {full_punch_interval = 1.0, damage_groups = {fleshy=damage},}, direction)
self.object:remove()
minetest.sound_play("spears_hit", {pos = pos}, true)
minetest.add_item(pos, {name='spears:spear_' .. spear_type, wear = self._wear + 65535/toughness})
return
end
end
end
-- Hit a node?
if node and minetest.registered_nodes[node.name].walkable
and not minetest.registered_nodes[node.name].buildable_to
and not (minetest.registered_nodes[node.name].groups.slab and spearhead_pos.y % 1 < 0.5)
then -- Stick
self.object:set_acceleration({x = 0, y = 0, z = 0})
self.object:set_velocity({x = 0, y = 0, z = 0})
self._wear = self._wear + 65535/toughness
if self._wear >= 65535 then
minetest.sound_play("default_tool_breaks", {pos = pos}, true)
self.object:remove()
return
end
self._stickpos = spearhead_pos
self.lastpos = pos
return
else -- Get drag
local drag = math.max(minetest.registered_nodes[node.name].liquid_viscosity, 0.1)
local acceleration = vector.multiply(velocity, -drag)
acceleration.y = acceleration.y - 10 * ((7 - drag) / 7)
self.object:set_acceleration(acceleration)
local direction = vector.normalize(velocity)
local yaw = minetest.dir_to_yaw(direction)
local pitch = math.acos(velocity.y/speed) - math.pi/3
local spearhead_pos = vector.add(pos, vector.multiply(direction, 0.5))
self.object:set_rotation({x = 0, y = yaw + math.pi/2, z = pitch})
-- Hit someone?
local objects_in_radius = minetest.get_objects_inside_radius(spearhead_pos, 0.6)
for _,object in ipairs(objects_in_radius) do
if object:get_luaentity() ~= self and object:get_armor_groups().fleshy then
local damage = (speed + base_damage)^1.15 - 20
object:punch(self.object, 1.0, {full_punch_interval = 1.0, damage_groups = {fleshy=damage},}, direction)
self.object:remove()
minetest.sound_play("spears_hit", {pos = pos}, true)
wear = spears_wear(wear, toughness)
minetest.add_item(pos, {name='spears:spear_' .. spear_type, wear = wear})
return true
end
end
self.lastpos = newpos
-- Hit a node?
local node = minetest.get_node(spearhead_pos)
local check_node = spears_check_node(node.name)
if check_node == SPEARS_NODE_UNKNOWN then
self.object:remove()
minetest.add_item(pos, {name='spears:spear_' .. spear_type, wear = wear})
elseif check_node ~= SPEARS_NODE_THROUGH then
wear = spears_wear(wear, toughness)
if wear >= 65535 then
minetest.sound_play("default_tool_breaks", {pos = pos}, true)
self.object:remove()
minetest.add_item(pos, {name='defaut:stick'})
return false
elseif check_node == SPEARS_NODE_CRACKY then
minetest.sound_play("default_metal_footstep", {pos = pos}, true)
self.object:remove()
minetest.add_item(pos, {name='spears:spear_' .. spear_type, wear = wear})
return false
elseif check_node == SPEARS_NODE_STICKY then
self.object:set_acceleration(SPEARS_V_ZERO)
self.object:set_velocity(SPEARS_V_ZERO)
minetest.sound_play("default_place_node", {pos = pos}, true)
self._stickpos = spearhead_pos
self._wear = wear
end
else -- Get drag
local viscosity = minetest.registered_nodes[node.name].liquid_viscosity
local drag = math.max(viscosity, SPEARS_DRAG_COEFF)
local acceleration = vector.multiply(velocity, -drag)
acceleration.y = acceleration.y - 10 * ((7 - drag) / 7)
self.object:set_acceleration(acceleration)
end
end
end,
}
return SPEAR_ENTITY
end
function spears_get_trajectoire(self, newpos)
if self.lastpos.x == nil then
return {newpos}
function spears_check_node(node_name)
local node = minetest.registered_nodes[node_name]
if node == nil then
return SPEARS_NODE_UNKNOWN
elseif node.groups.cracky ~= nil and node.groups.cracky < SPEARS_NODE_CRACKY_LIMIT then
return SPEARS_NODE_CRACKY
elseif node.walkable and not node.buildable then
return SPEARS_NODE_STICKY
else
return SPEARS_NODE_THROUGH
end
local coord = {}
local dx = vector.distance({x=newpos["x"], y=0, z=0}, {x=self.lastpos["x"], y=0, z=0} )/2
local dy = vector.distance({x=0, y=newpos["y"], z=0}, {x=0, y=self.lastpos["y"], z=0} )/2
local dz = vector.distance({x=0, y=0, z=newpos["z"]}, {x=0, y=0, z=self.lastpos["z"]} )/2
if newpos["x"] < self.lastpos["x"] then
dx = -dx
end
if newpos["y"] < self.lastpos["y"] then
dy = -dy
end
if newpos["z"] < self.lastpos["z"] then
dz = -dz
end
table.insert(coord, {x=self.lastpos["x"]+dx, y=self.lastpos["y"]+dy ,z=self.lastpos["z"]+dz })
table.insert(coord, newpos)
return coord
end
function spears_touch(pos, objpos, cbox)
--colbox format {x1, y1, z1, x2, y2, z2}
if (pos.x < objpos.x + math.max(cbox[1], cbox[4]) and pos.x > objpos.x + math.min(cbox[1], cbox[4]))
and (pos.y < objpos.y + math.max(cbox[2], cbox[5]) and pos.y > objpos.y + math.min(cbox[2], cbox[5]))
and (pos.z < objpos.z + math.max(cbox[3], cbox[6]) and pos.z > objpos.z + math.min(cbox[3], cbox[6])) then
return true
function spears_wear(initial_wear, toughness)
if not minetest.settings:get_bool("creative_mode") then
local wear = initial_wear + 65535/toughness
return wear
else
local wear = initial_wear
return wear
end
return false
end

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@ -11,5 +11,8 @@ dofile(minetest.get_modpath("spears").."/functions.lua")
dofile(minetest.get_modpath("spears").."/tools.lua")
local log_mods = minetest.settings:get_bool("log_mods")
minetest.log("action", "[spears] loaded.")
if minetest.settings:get_bool("log_mods") then
minetest.log("action", "[MOD] Spears loaded")
end

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@ -1,4 +1,6 @@
name = spears
title = Separs
description = Add spears to Minetest
depends = default
description = Add spears to Minetest, versatile weapons that can be thrown
author = Echoes91
title = Spears
min_minetest_version = 5.4

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@ -3,4 +3,6 @@ DISABLE_STEEL_SPEAR = true
DISABLE_COPPER_SPEAR = true
DISABLE_BRONZE_SPEAR = true
DISABLE_DIAMOND_SPEAR = true
DISABLE_OBSIDIAN_SPEAR = true
DISABLE_OBSIDIAN_SPEAR = true
DISABLE_GOLD_SPEAR = true
SPEARS_THROW_SPEED = 13

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@ -48,18 +48,18 @@ function spears_register_spear(spear_type, desc, base_damage, toughness, materia
minetest.register_craft({
output = 'spears:spear_' .. spear_type,
recipe = {
{'', '', material},
{'', 'group:stick', ''},
{'group:stick', '', ''},
{"", "", material},
{"", "group:stick", ""},
{"group:stick", "", ""}
}
})
minetest.register_craft({
output = 'spears:spear_' .. spear_type,
recipe = {
{material, '', ''},
{'', 'group:stick', ''},
{'', '', 'group:stick'},
{material, "", ""},
{"", "group:stick", ""},
{"", "", "group:stick"}
}
})
end
@ -68,17 +68,31 @@ if not DISABLE_STONE_SPEAR then
spears_register_spear('stone', 'Stone', 4, 20, 'group:stone')
end
if not DISABLE_STEEL_SPEAR then
spears_register_spear('steel', 'Steel', 6, 30, 'default:steel_ingot')
if minetest.get_modpath("pigiron") then
if not DISABLE_IRON_SPEAR then
spears_register_spear('iron', 'Iron', 5.5, 30, 'pigiron:iron_ingot')
end
if not DISABLE_STEEL_SPEAR then
spears_register_spear('steel', 'Steel', 6, 35, 'default:steel_ingot')
end
if not DISABLE_COPPER_SPEAR then
spears_register_spear('copper', 'Copper', 4.8, 30, 'default:copper_ingot')
end
if not DISABLE_BRONZE_SPEAR then
spears_register_spear('bronze', 'Bronze', 5.5, 35, 'default:bronze_ingot')
end
else
if not DISABLE_STEEL_SPEAR then
spears_register_spear('steel', 'Steel', 6, 30, 'default:steel_ingot')
end
if not DISABLE_COPPER_SPEAR then
spears_register_spear('copper', 'Copper', 5, 30, 'default:copper_ingot')
end
if not DISABLE_BRONZE_SPEAR then
spears_register_spear('bronze', 'Bronze', 6, 35, 'default:bronze_ingot')
end
end
if not DISABLE_COPPER_SPEAR then
spears_register_spear('copper', 'Copper', 5, 35, 'default:copper_ingot')
end
if not DISABLE_BRONZE_SPEAR then
spears_register_spear('bronze', 'Bronze', 6, 35, 'default:bronze_ingot')
end
if not DISABLE_OBSIDIAN_SPEAR then
spears_register_spear('obsidian', 'Obsidian', 8, 30, 'default:obsidian')