aboutsummaryrefslogtreecommitdiff
path: root/advtrains_interlocking/signal_aspect_ui.lua
blob: 6de21e63e050e4bdf61db621026db0c3be3c939f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
local F = advtrains.formspec
local players_aspsel = {}

local function describe_t1_main_aspect(spv)
	if spv == 0 then
		return attrans("Danger (halt)")
	elseif spv == -1 then
		return attrans("Continue at maximum speed")
	elseif not spv then
		return attrans("Continue with current speed limit")
	else
		return attrans("Continue with the speed limit of @1", tostring(spv))
	end
end

local function describe_t1_shunt_aspect(shunt)
	if shunt then
		return attrans("Shunting allowed")
	else
		return attrans("No shunting")
	end
end

local function describe_t1_distant_aspect(spv)
	if spv == 0 then
		return attrans("Expect to stop at the next signal")
	elseif spv == -1 then
		return attrans("Expect to continue at maximum speed")
	elseif not spv then
		return attrans("No distant signal information")
	else
		return attrans("Expect to continue with a speed limit of @1", tostring(spv))
	end
end

advtrains.interlocking.describe_t1_main_aspect = describe_t1_main_aspect
advtrains.interlocking.describe_t1_shunt_aspect = describe_t1_shunt_aspect
advtrains.interlocking.describe_t1_distant_aspect = describe_t1_distant_aspect

local function describe_supported_aspects_t1(suppasp, isasp)
	local t = {}

	local entries = {}
	local selid = 1
	for idx, spv in ipairs(suppasp.main) do
		if isasp and spv == (isasp.main or false) then
			selid = idx
		end
		entries[idx] = describe_t1_main_aspect(spv)
	end
	t.main = entries
	t.main_current = selid

	if suppasp.shunt == nil then
		t.shunt = true
		t.shunt_current = isasp and isasp.shunt
	end

	entries = {}
	selid = 1
	for idx, spv in ipairs(suppasp.dst) do
		if isasp and spv == (isasp.dst or false) then
			selid = idx
		end
		entries[idx] = describe_t1_distant_aspect(spv)
	end
	t.dst = entries
	t.dst_current = selid
	return t
end

advtrains.interlocking.describe_supported_aspects_t1 = describe_supported_aspects_t1

local signal_tabheader_map = {}

local function make_signal_formspec_tabheader(pname, pos, width, selid)
	signal_tabheader_map[pname] = pos
	local firstlabel = attrans("Signal aspect")
	if advtrains.interlocking.db.get_sigd_for_signal(pos) then
		firstlabel = attrans("Routesetting")
	end
	local options = {
		firstlabel,
		attrans("Influence point"),
		attrans("Distant signalling"),
	}
	return F.tabheader(0, 0, nil, nil, "signal_tab", options, selid)
end

local function handle_signal_formspec_tabheader_fields(pname, fields)
	local n = tonumber(fields.signal_tab)
	local pos = signal_tabheader_map[pname]
	if not (n and pos) then
		return false
	end
	if n == 1 then
		local node = advtrains.ndb.get_node(pos)
		advtrains.interlocking.show_signal_form(pos, node, pname)
	elseif n == 2 then
		advtrains.interlocking.show_ip_form(pos, pname)
	elseif n == 3 then
		advtrains.interlocking.show_distant_signal_form(pos, pname)
	end
	return true
end

advtrains.interlocking.make_signal_formspec_tabheader = make_signal_formspec_tabheader
advtrains.interlocking.handle_signal_formspec_tabheader_fields = handle_signal_formspec_tabheader_fields

local function make_signal_aspect_selector_t1(suppasp, purpose, isasp)
	local form = {"size[7,6.5]"}
	local t = describe_supported_aspects_t1(suppasp, isasp)
	if type(purpose) == "table" then
		form[#form+1] = make_signal_formspec_tabheader(purpose.pname, purpose.pos, 7, 1)
		purpose = ""
	end
	form[#form+1] = F.S_label(0.5, 0.5, "Select signal aspect")
	form[#form+1] = F.label(0.5, 1, purpose)

	form[#form+1] = F.S_label(0.5, 1.5, "Main aspect")
	form[#form+1] = F.dropdown(0.5, 2, 6, "main", t.main, t.main_current, true)

	form[#form+1] = F.S_label(0.5, 3, "Distant aspect")
	form[#form+1] = F.dropdown(0.5, 3.5, 6, "dst", t.dst, t.dst_current, true)

	if t.shunt then
		form[#form+1] = F.S_checkbox(0.5, 4.25, "shunt", t.shunt_current, "Allow shunting")
	else
		form[#form+1] = F.S_label(0.5, 4.5, "The shunt aspect cannot be changed.")
	end

	form[#form+1] = F.S_button_exit(0.5, 5.25, 6, 1, "save", "Save signal aspect")
	return table.concat(form)
end

local function make_signal_aspect_selector_t2(suppasp, purpose, isasp)
	local form = {"size[7,6.5]"}
	local def = advtrains.interlocking.aspects.get_type2_definition(suppasp.group)
	if not def then
		return nil
	end
	if type(purpose) == "table" then
		form[#form+1] = make_signal_formspec_tabheader(purpose.pname, purpose.pos, 7, 1)
		purpose = ""
	end
	form[#form+1] = F.S_label(0.5, 0.5, "Select signal aspect")
	form[#form+1] = F.label(0.5, 1, purpose)

	local entries = {}
	local selid = 1
	for idx, spv in ipairs(def.main) do
		if isasp and isasp.type2name == spv.name then
			selid = idx
		end
		entries[idx] = spv.label
	end
	form[#form+1] = F.S_label(0.5, 1.5, "Signal group: @1", def.label)
	form[#form+1] = F.dropdown(0.5, 2, 6, "asp", entries, selid, true)
	form[#form+1] = F.S_label(0.5, 3, "Aspect in effect:")
	form[#form+1] = F.label(0.5, 3.5, describe_t1_main_aspect(isasp.main))
	form[#form+1] = F.label(0.5, 4, describe_t1_distant_aspect(isasp.dst))
	form[#form+1] = F.label(0.5, 4.5, describe_t1_shunt_aspect(isasp.shunt))
	form[#form+1] = F.S_button_exit(0.5, 5.25, 6, 1, "save", "Save signal aspect")
	return table.concat(form)
end

function advtrains.interlocking.show_signal_aspect_selector(pname, p_suppasp, p_purpose, callback, isasp)
	local suppasp = p_suppasp or {
		main = {0, -1},
		dst = {false},
		shunt = false,
		info = {},
	}
	local purpose = p_purpose or ""
	if type(p_purpose) == "table" then
		purpose = {pname = pname, pos = p_purpose}
	end

	local form
	if suppasp.type == 2 then
		form = make_signal_aspect_selector_t2(suppasp, purpose, isasp)
	else
		form = make_signal_aspect_selector_t1(suppasp, purpose, isasp)
	end
	if not form then
		return
	end

	local token = advtrains.random_id()
	minetest.show_formspec(pname, "at_il_sigaspdia_"..token, form)
	--minetest.after(1, function()
	players_aspsel[pname] = {
		suppasp = suppasp,
		callback = callback,
		token = token,
	}
	--end)
end

local function usebool(sup, val, free)
	if sup == nil then
		return val == free
	else
		return sup
	end
end

local function get_aspect_from_formspec_t1(suppasp, fields, psl)
	local maini = tonumber(fields.main)
	if not maini then return end
	local dsti = tonumber(fields.dst)
	if not dsti then return end
	return {
		main = suppasp.main[maini],
		dst = suppasp.dst[dsti],
		shunt = usebool(suppasp.shunt, psl.shunt, "true"),
		info = {},
	}
end

local function get_aspect_from_formspec_t2(suppasp, fields, psl)
	local asp = advtrains.interlocking.aspects.type2_to_type1(suppasp, tonumber(fields.asp))
	return asp
end

minetest.register_on_player_receive_fields(function(player, formname, fields)
	local pname = player:get_player_name()
	local psl = players_aspsel[pname]
	if psl then
		if formname == "at_il_sigaspdia_"..psl.token then
			local suppasp = psl.suppasp
			if handle_signal_formspec_tabheader_fields(pname, fields) then
				return true
			end
			if fields.shunt then
				psl.shunt = fields.shunt
			end
			if fields.save then
				local asp
				if suppasp.type == 2 then
					asp = get_aspect_from_formspec_t2(suppasp, fields, psl)
				else
					asp = get_aspect_from_formspec_t1(suppasp, fields, psl)
				end
				if asp then
					psl.callback(pname, asp)
				end
			end
		else
			players_aspsel[pname] = nil
		end
	end
end)