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-rw-r--r--advtrains/api_doc.txt6
-rw-r--r--advtrains/trainhud.lua189
-rw-r--r--advtrains/wagons.lua2
3 files changed, 116 insertions, 81 deletions
diff --git a/advtrains/api_doc.txt b/advtrains/api_doc.txt
index 5668ba3..864e292 100644
--- a/advtrains/api_doc.txt
+++ b/advtrains/api_doc.txt
@@ -120,6 +120,12 @@ advtrains.register_wagon(name, prototype, description, inventory_image)
^- both the inventory grid and a 'Wagon properties' button.
^- Use "list["..inventory_name..";<list_name>;<X>,<Y>;<W>,<H>;<Start>]" to display a wagon's inventory list.
+ text_hud = function(train, flip) end
+ ^- optional: Text HUD to show to the driver. The inside display is automatically prepended.
+ graphical_hud = function(train, flip) end
+ ^- optional: Graphical HUD to show to the driver.
+ The HUD formats defined by advtrains are used by default.
+
custom_on_step = function(self, dtime) end
^- optional: Execute custom code on every step
custom_on_activate = function(self, dtime_s) end
diff --git a/advtrains/trainhud.lua b/advtrains/trainhud.lua
index 22aa6cf..c4a7427 100644
--- a/advtrains/trainhud.lua
+++ b/advtrains/trainhud.lua
@@ -86,16 +86,18 @@ function advtrains.on_control_change(pc, train, flip)
end
end
end
-function advtrains.update_driver_hud(pname, train, flip)
+function advtrains.update_driver_hud(pname, train, flip, thud, ghud)
local inside=train.text_inside or ""
- local ft, ht = advtrains.hud_train_format(train, flip)
- advtrains.set_trainhud(pname, inside.."\n"..ft, ht)
+ local ft = (thud or advtrains.hud.dtext)(train, flip)
+ local ht, gs = (ghud or advtrains.hud.dgraphical)(train, flip)
+ advtrains.set_trainhud(pname, inside.."\n"..ft, ht, gs)
end
function advtrains.clear_driver_hud(pname)
advtrains.set_trainhud(pname, "")
end
-function advtrains.set_trainhud(name, text, driver)
+function advtrains.set_trainhud(name, text, driver, gs)
+ gs = gs or 110
local hud = advtrains.hud[name]
local player=minetest.get_player_by_name(name)
if not player then
@@ -117,7 +119,7 @@ function advtrains.set_trainhud(name, text, driver)
name = "ADVTRAINS",
number = 0xFFFFFF,
position = {x=0.5, y=1},
- offset = {x=0, y=-300},
+ offset = {x=0, y=-190-gs},
text = text,
scale = {x=200, y=60},
alignment = {x=0, y=-1},
@@ -127,6 +129,7 @@ function advtrains.set_trainhud(name, text, driver)
else
if hud.oldText ~= text then
player:hud_change(hud.id, "text", text)
+ player:hud_change(hud.id, "offset", {x=0, y=-190-gs})
hud.oldText=text
end
if hud.driver then
@@ -175,70 +178,109 @@ Value Disp Control Meaning
4 + W Accelerate
]]
-function advtrains.hud_train_format(train, flip)
- if not train then return "","" end
- local sformat = string.format -- this appears to be faster than (...):format
+function advtrains.hud.dtext(train, flip)
+ local st = {}
+ if train.debug then st = {train.debug} end
- local max = train.max_speed or 10
- local res = train.speed_restriction
- local vel = advtrains.abs_ceil(train.velocity)
- local vel_kmh=advtrains.abs_ceil(advtrains.ms_to_kmh(train.velocity))
+ if res and res == 0 then
+ st[#st+1] = attrans("OVERRUN RED SIGNAL! Examine situation and reverse train to move again.")
+ end
- local tlev=train.lever or 1
+ if train.atc_command then
+ st[#st+1] = string.format("ATC: %s%s", train.atc_delay and advtrains.abs_ceil(train.atc_delay).."s " or "", train.atc_command or "")
+ end
+
+ return table.concat(st, "\n")
+end
+
+function advtrains.hud.sevenseg(digit, x, y, w, h, m)
+ local st = {}
+ local sformat = string.format
+ local f = "%d,%d=(advtrains_hud_bg.png^[resize\\:%dx%d"..(m and "^%s)" or ")")
+ local segs = {
+ {h, 0, w, h},
+ {0, h, h, w},
+ {w+h, h, h, w},
+ {h, w+h, w, h},
+ {0, w+2*h, h, w},
+ {w+h, w+2*h, h, w},
+ {h, 2*(w+h), w, h}}
+ local trans = {
+ [0] = {true, true, true, false, true, true, true},
+ [1] = {false, false, true, false, false, true, false},
+ [2] = {true, false, true, true, true, false, true},
+ [3] = {true, false, true, true, false, true, true},
+ [4] = {false, true, true, true, false, true, false},
+ [5] = {true, true, false, true, false, true, true},
+ [6] = {true, true, false, true, true, true, true},
+ [7] = {true, false, true, false, false, true, false},
+ [8] = {true, true, true, true, true, true, true},
+ [9] = {true, true, true, true, false, true, true}}
+ local ent = trans[digit or 10]
+ if not ent then return end
+ for i = 1, 7, 1 do
+ if ent[i] then
+ local s = segs[i]
+ st[#st+1] = sformat(f, x+s[1], y+s[2], s[3], s[4], m)
+ end
+ end
+ return table.concat(st,":")
+end
+
+function advtrains.hud.leverof(train)
+ if not train then return nil end
+ local tlev=train.lever or 3
if train.velocity==0 and not train.active_control then tlev=1 end
if train.hud_lzb_effect_tmr then
tlev=1
end
+ return tlev
+end
+
+function advtrains.hud.lever(lever, x, y, w1, w2, height)
+ local sformat = string.format
+ local hs = height/5
+ local st = {
+ sformat("%d,%d=(advtrains_hud_bg.png^[colorize\\:cyan^[resize\\:%dx%d)", x, y, w1, hs),
+ sformat("%d,%d=(advtrains_hud_bg.png^[colorize\\:white^[resize\\:%dx%d)", x, y+hs, w1, hs),
+ sformat("%d,%d=(advtrains_hud_bg.png^[colorize\\:orange^[resize\\:%dx%d)", x, y+hs*2, w1, hs*2),
+ sformat("%d,%d=(advtrains_hud_bg.png^[colorize\\:red^[resize\\:%dx%d)", x, y+hs*4, w1, hs),
+ sformat("%d,%d=(advtrains_hud_bg.png^[colorize\\:darkslategray^[resize\\:%dx%d)", x+(w2+w1)/2, y+(hs-w1)/2, w1, hs*4+2*w1),
+ sformat("%d,%d=(advtrains_hud_bg.png^[colorize\\:gray^[resize\\:%dx%d)", x+w1, y+(4-lever)*hs, w2, hs),
+ }
+ return table.concat(st, ":")
+end
+
+function advtrains.hud.door(o, x, y, w, h, m)
+ local sformat = string.format
+ local dw = (w-m*2)/4
+ local ww = w-(dw+m)*2
+ local wh = h/2-m
+ local st = {
+ sformat("%d,%d=(advtrains_hud_bg.png^[resize\\:%dx%d^[colorize\\:white)", x+dw+m, y, ww, h),
+ sformat("%d,%d=(advtrains_hud_bg.png^[resize\\:%dx%d)", x+dw+m*2, y+m, ww-2*m, wh),
+ sformat("%d,%d=(advtrains_hud_bg.png^[resize\\:%dx%d^[colorize\\:%s)", x, y, dw, h, o==-1 and "white" or "darkslategray"),
+ sformat("%d,%d=(advtrains_hud_bg.png^[resize\\:%dx%d)", x+m, y+m, dw-2*m, wh),
+ sformat("%d,%d=(advtrains_hud_bg.png^[resize\\:%dx%d^[colorize\\:%s)", x+w-dw, y, dw, h, o==1 and "white" or "darkslategray"),
+ sformat("%d,%d=(advtrains_hud_bg.png^[resize\\:%dx%d)", x+w-dw+m, y+m, dw-2*m, wh),
+ }
+ return table.concat(st, ":")
+end
+
+function advtrains.hud.dgraphical(train, flip)
+ if not train then return "" end
+ local sformat = string.format -- this appears to be faster than (...):format
+ local sevenseg = advtrains.hud.sevenseg
+
+ local max = train.max_speed or 10
+ local res = train.speed_restriction
+ local vel = advtrains.abs_ceil(train.velocity)
+ local vel_kmh=advtrains.abs_ceil(advtrains.ms_to_kmh(train.velocity))
local ht = {"[combine:440x110:0,0=(advtrains_hud_bg.png^[resize\\:440x110)"}
- local st = {}
if train.debug then st = {train.debug} end
- -- seven-segment display
- local function sevenseg(digit, x, y, w, h, m)
- --[[
- -1-
- 2 3
- -4-
- 5 6
- -7-
- ]]
- local segs = {
- {h, 0, w, h},
- {0, h, h, w},
- {w+h, h, h, w},
- {h, w+h, w, h},
- {0, w+2*h, h, w},
- {w+h, w+2*h, h, w},
- {h, 2*(w+h), w, h}}
- local trans = {
- [0] = {true, true, true, false, true, true, true},
- [1] = {false, false, true, false, false, true, false},
- [2] = {true, false, true, true, true, false, true},
- [3] = {true, false, true, true, false, true, true},
- [4] = {false, true, true, true, false, true, false},
- [5] = {true, true, false, true, false, true, true},
- [6] = {true, true, false, true, true, true, true},
- [7] = {true, false, true, false, false, true, false},
- [8] = {true, true, true, true, true, true, true},
- [9] = {true, true, true, true, false, true, true}}
- local ent = trans[digit or 10]
- if not ent then return end
- for i = 1, 7, 1 do
- if ent[i] then
- local s = segs[i]
- ht[#ht+1] = sformat("%d,%d=(advtrains_hud_bg.png^[resize\\:%dx%d^%s)",x+s[1], y+s[2], s[3], s[4], m)
- end
- end
- end
-
- -- lever
- ht[#ht+1] = "275,10=(advtrains_hud_bg.png^[colorize\\:cyan^[resize\\:5x18)"
- ht[#ht+1] = "275,28=(advtrains_hud_bg.png^[colorize\\:white^[resize\\:5x18)"
- ht[#ht+1] = "275,46=(advtrains_hud_bg.png^[colorize\\:orange^[resize\\:5x36)"
- ht[#ht+1] = "275,82=(advtrains_hud_bg.png^[colorize\\:red^[resize\\:5x18)"
- ht[#ht+1] = "292,16=(advtrains_hud_bg.png^[colorize\\:darkslategray^[resize\\:6x78)"
- ht[#ht+1] = sformat("280,%s=(advtrains_hud_bg.png^[colorize\\:gray^[resize\\:30x18)",18*(4-tlev)+10)
+ ht[#ht+1] = advtrains.hud.lever(advtrains.hud.leverof(train), 275, 10, 5, 30, 90)
-- reverser
ht[#ht+1] = sformat("245,10=(advtrains_hud_arrow.png^[transformFY%s)", flip and "" or "^[multiply\\:cyan")
ht[#ht+1] = sformat("245,85=(advtrains_hud_arrow.png%s)", flip and "^[multiply\\:orange" or "")
@@ -254,16 +296,10 @@ function advtrains.hud_train_format(train, flip)
if train.is_shunt then
ht[#ht+1] = "90,10=(advtrains_hud_shunt.png^[resize\\:30x30^[multiply\\:orange)"
end
- -- door
- ht[#ht+1] = "187,10=(advtrains_hud_bg.png^[resize\\:26x30^[colorize\\:white)"
- ht[#ht+1] = "189,12=(advtrains_hud_bg.png^[resize\\:22x11)"
- ht[#ht+1] = sformat("170,10=(advtrains_hud_bg.png^[resize\\:15x30^[colorize\\:%s)", train.door_open==-1 and "white" or "darkslategray")
- ht[#ht+1] = "172,12=(advtrains_hud_bg.png^[resize\\:11x11)"
- ht[#ht+1] = sformat("215,10=(advtrains_hud_bg.png^[resize\\:15x30^[colorize\\:%s)", train.door_open==1 and "white" or "darkslategray")
- ht[#ht+1] = "217,12=(advtrains_hud_bg.png^[resize\\:11x11)"
+ ht[#ht+1] = advtrains.hud.door(train.door_open, 170, 10, 60, 30, 2)
-- speed indication(s)
- sevenseg(math.floor(vel/10), 320, 10, 30, 10, "[colorize\\:red\\:255")
- sevenseg(vel%10, 380, 10, 30, 10, "[colorize\\:red\\:255")
+ ht[#ht+1] = sevenseg(math.floor(vel/10), 320, 10, 30, 10, "[colorize\\:red\\:255")
+ ht[#ht+1] = sevenseg(vel%10, 380, 10, 30, 10, "[colorize\\:red\\:255")
for i = 1, vel, 1 do
ht[#ht+1] = sformat("%d,65=(advtrains_hud_bg.png^[resize\\:8x20^[colorize\\:white)", i*11-1)
end
@@ -294,28 +330,21 @@ function advtrains.hud_train_format(train, flip)
local dist = floor(((oc[i].index or train.index)-train.index))
dist = math.max(0, math.min(999, dist))
for j = 1, 3, 1 do
- sevenseg(floor((dist/10^(3-j))%10), 119+j*11, 18, 4, 2, "[colorize\\:"..c)
+ ht[#ht+1] = sevenseg(floor((dist/10^(3-j))%10), 119+j*11, 18, 4, 2, "[colorize\\:"..c)
end
break
end
end
end
- if res and res == 0 then
- st[#st+1] = attrans("OVERRUN RED SIGNAL! Examine situation and reverse train to move again.")
- end
-
- if train.atc_command then
- st[#st+1] = sformat("ATC: %s%s", train.atc_delay and advtrains.abs_ceil(train.atc_delay).."s " or "", train.atc_command or "")
- end
-
- return table.concat(st,"\n"), table.concat(ht,":")
+ return table.concat(ht,":"), 110
end
-local _, texture = advtrains.hud_train_format { -- dummy train object to demonstrate the train hud
+local texture = advtrains.hud.dgraphical { -- dummy train object to demonstrate the train hud
max_speed = 15, speed_restriction = 15, velocity = 15, tarvelocity = 12,
active_control = true, lever = 3, ctrl = {lzb = true}, is_shunt = true,
- door_open = 1, lzb = {oncoming = {{spd=6, idx=125.7}}}, index = 0,
+ door_open = 1, lzb = {checkpoints = {{speed=6, index=125.7}}}, index = 0,
+ hud_lzb_effect_tmr = true,
}
minetest.register_node("advtrains:hud_demo",{
diff --git a/advtrains/wagons.lua b/advtrains/wagons.lua
index fe1a0f8..5e21a93 100644
--- a/advtrains/wagons.lua
+++ b/advtrains/wagons.lua
@@ -307,7 +307,7 @@ function wagon:on_step(dtime)
local has_driverstand = pname and advtrains.check_driving_couple_protection(pname, data.owner, data.whitelist)
has_driverstand = has_driverstand and self:is_driver_stand(seat)
if has_driverstand and driver then
- advtrains.update_driver_hud(driver:get_player_name(), self:train(), data.wagon_flipped)
+ advtrains.update_driver_hud(driver:get_player_name(), self:train(), data.wagon_flipped, self.text_hud, self.graphical_hud)
elseif driver then
--only show the inside text
local inside=self:train().text_inside or ""