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mirror of https://github.com/britzl/monarch.git synced 2025-09-27 10:02:21 +02:00

Added support for collection factories

This commit is contained in:
Björn Ritzl
2018-07-27 13:28:36 +02:00
parent 3a7187b844
commit 3443484cce
8 changed files with 322 additions and 119 deletions

View File

@@ -112,9 +112,23 @@ function M.is_top(id)
end
--- Register a new screen
-- This is done automatically by the screen.script. It is expected that the
-- caller of this function is a script component attached to the same game
local function register(id, settings)
assert(id, "You must provide a screen id")
id = tohash(id)
assert(not screens[id], ("There is already a screen registered with id %s"):format(tostring(id)))
screens[id] = {
id = id,
script = msg.url(),
popup = settings and settings.popup,
popup_on_popup = settings and settings.popup_on_popup,
timestep_below_popup = settings and settings.timestep_below_popup or 1,
}
return screens[id]
end
--- Register a new screen contained in a collection proxy
-- This is done automatically by the screen_proxy.script. It is expected that
-- the caller of this function is a script component attached to the same game
-- object as the proxy. This is required since monarch will acquire and
-- release input focus of the game object where the proxy is attached.
-- @param id Unique id of the screen
@@ -128,22 +142,37 @@ end
-- * focus_url - URL to a script that is to be notified of focus
-- lost/gained events
-- * timestep_below_popup - Timestep to set on proxy when below a popup
function M.register(id, proxy, settings)
assert(id, "You must provide a screen id")
id = tohash(id)
assert(not screens[id], ("There is already a screen registered with id %s"):format(tostring(id)))
function M.register_proxy(id, proxy, settings)
assert(proxy, "You must provide a collection proxy URL")
local url = msg.url(proxy)
screens[id] = {
id = id,
proxy = proxy,
script = msg.url(),
popup = settings and settings.popup,
popup_on_popup = settings and settings.popup_on_popup,
transition_url = settings and settings.transition_url,
focus_url = settings and settings.focus_url,
timestep_below_popup = settings and settings.timestep_below_popup or 1,
}
local screen = register(id, settings)
screen.proxy = proxy
screen.transition_url = settings and settings.transition_url
screen.focus_url = settings and settings.focus_url
end
M.register = M.register_proxy
--- Register a new screen contained in a collection factory
-- This is done automatically by the screen_factory.script. It is expected that
-- the caller of this function is a script component attached to the same game
-- object as the factory. This is required since monarch will acquire and
-- release input focus of the game object where the factory is attached.
-- @param id Unique id of the screen
-- @param factory URL to the collection factory containing the screen
-- @param settings Settings table for screen. Accepted values:
-- * popup - true the screen is a popup
-- * popup_on_popup - true if this popup can be shown on top of
-- another popup or false if an underlying popup should be closed
-- * transition_id - Id of the game object in the collection that is responsible
-- for the screen transitions
-- * focus_id - Id of the game object in the collection that is to be notified
-- of focus lost/gained events
function M.register_factory(id, factory, settings)
assert(factory, "You must provide a collection factory URL")
local screen = register(id, settings)
screen.factory = factory
screen.transition_id = settings and settings.transition_id
screen.focus_id = settings and settings.focus_id
end
--- Unregister a screen
@@ -159,7 +188,13 @@ end
local function acquire_input(screen)
log("change_context()", screen.id)
if not screen.input then
msg.post(screen.script, ACQUIRE_INPUT_FOCUS)
if screen.proxy then
msg.post(screen.script, ACQUIRE_INPUT_FOCUS)
elseif screen.factory then
for id,instance in pairs(screen.factory_ids) do
msg.post(instance, ACQUIRE_INPUT_FOCUS)
end
end
screen.input = true
end
end
@@ -167,7 +202,13 @@ end
local function release_input(screen)
log("change_context()", screen.id)
if screen.input then
msg.post(screen.script, RELEASE_INPUT_FOCUS)
if screen.proxy then
msg.post(screen.script, RELEASE_INPUT_FOCUS)
elseif screen.factory then
for id,instance in pairs(screen.factory_ids) do
msg.post(instance, RELEASE_INPUT_FOCUS)
end
end
screen.input = false
end
end
@@ -182,50 +223,98 @@ end
local function unload(screen)
log("unload()", screen.id)
screen.wait_for = PROXY_UNLOADED
msg.post(screen.proxy, UNLOAD)
coroutine.yield()
screen.loaded = false
screen.wait_for = nil
if screen.proxy then
screen.wait_for = PROXY_UNLOADED
msg.post(screen.proxy, UNLOAD)
coroutine.yield()
screen.loaded = false
screen.wait_for = nil
elseif screen.factory then
for id, instance in pairs(screen.factory_ids) do
go.delete(instance)
end
screen.factory_ids = nil
collectionfactory.unload(screen.factory)
screen.loaded = false
end
end
local function async_load(screen)
log("async_load()", screen.id)
-- if the screen has been preloaded we need to enable it
local function preload(screen)
log("preload() preloading screen", screen.id)
assert(screen.co, "You must assign a coroutine to the screen")
if screen.preloaded then
log("show_in() screen was preloaded", screen.id)
msg.post(screen.proxy, ENABLE)
screen.loaded = true
screen.preloaded = false
-- the screen could be loaded if the previous screen was a popup
-- and the popup asked to show this screen again
-- in that case we shouldn't attempt to load it again
elseif not screen.loaded then
log("show_in() loading screen", screen.id)
log("preload() screen already preloaded", screen.id)
return
end
if screen.proxy then
screen.wait_for = PROXY_LOADED
msg.post(screen.proxy, ASYNC_LOAD)
coroutine.yield()
msg.post(screen.proxy, ENABLE)
screen.loaded = true
screen.wait_for = nil
else
log("show_in() screen already loaded", screen.id)
elseif screen.factory then
if collectionfactory.get_status(screen.factory) == collectionfactory.STATUS_UNLOADED then
collectionfactory.load(screen.factory, function(self, url, result)
assert(coroutine.resume(screen.co))
end)
coroutine.yield()
end
if collectionfactory.get_status(screen.factory) ~= collectionfactory.STATUS_LOADED then
log("preload() error loading factory resources")
return
end
end
screen.preloaded = true
end
local function load(screen)
log("load()", screen.id)
assert(screen.co, "You must assign a coroutine to the screen")
if screen.loaded then
log("load() screen already loaded", screen.id)
return
end
preload(screen)
if not screen.preloaded then
log("load() screen wasn't preloaded", screen.id)
return
end
if screen.proxy then
msg.post(screen.proxy, ENABLE)
elseif screen.factory then
screen.factory_ids = collectionfactory.create(screen.factory)
screen.transition_url = screen.factory_ids[screen.transition_id]
screen.focus_url = screen.factory_ids[screen.focus_id]
end
screen.loaded = true
screen.preloaded = false
end
local function transition(screen, message_id, message)
log("transition()", screen.id)
screen.wait_for = M.TRANSITION.DONE
msg.post(screen.transition_url, message_id, message)
coroutine.yield()
screen.wait_for = nil
if screen.transition_url then
screen.wait_for = M.TRANSITION.DONE
msg.post(screen.transition_url, message_id, message)
coroutine.yield()
screen.wait_for = nil
else
log("transition() no transition url - ignoring")
end
end
local function focus_gained(screen, previous_screen)
log("focus_gained()", screen.id)
if screen.focus_url then
msg.post(screen.focus_url, M.FOCUS.GAINED, { id = previous_screen and previous_screen.id })
else
log("focus_gained() no focus url - ignoring")
end
end
@@ -233,16 +322,20 @@ local function focus_lost(screen, next_screen)
log("focus_lost()", screen.id)
if screen.focus_url then
msg.post(screen.focus_url, M.FOCUS.LOST, { id = next_screen and next_screen.id })
else
log("focus_lost() no focus url - ignoring")
end
end
local function change_timestep(screen)
screen.changed_timestep = true
msg.post(screen.proxy, "set_time_step", { mode = 0, factor = screen.timestep_below_popup })
if screen.proxy then
screen.changed_timestep = true
msg.post(screen.proxy, "set_time_step", { mode = 0, factor = screen.timestep_below_popup })
end
end
local function reset_timestep(screen)
if screen.changed_timestep then
if screen.proxy and screen.changed_timestep then
msg.post(screen.proxy, "set_time_step", { mode = 0, factor = 1 })
screen.changed_timestep = false
end
@@ -264,7 +357,7 @@ local function disable(screen, next_screen)
screen.co = nil
if cb then cb() end
end)
coroutine.resume(co)
assert(coroutine.resume(co))
end
local function enable(screen, previous_screen)
@@ -279,7 +372,7 @@ local function enable(screen, previous_screen)
screen.co = nil
if cb then cb() end
end)
coroutine.resume(co)
assert(coroutine.resume(co))
end
local function show_out(screen, next_screen, cb)
@@ -323,7 +416,7 @@ local function show_in(screen, previous_screen, reload, cb)
log("show_in() reloading", screen.id)
unload(screen)
end
async_load(screen)
load(screen)
stack[#stack + 1] = screen
reset_timestep(screen)
transition(screen, M.TRANSITION.SHOW_IN, { previous_screen = previous_screen and previous_screen.id })
@@ -345,7 +438,7 @@ local function back_in(screen, previous_screen, cb)
notify_listeners(M.SCREEN_TRANSITION_IN_STARTED, { screen = screen.id, previous_screen = previous_screen and previous_screen.id })
screen.co = co
change_context(screen)
async_load(screen)
load(screen)
reset_timestep(screen)
if previous_screen and not previous_screen.popup then
transition(screen, M.TRANSITION.BACK_IN, { previous_screen = previous_screen.id })
@@ -364,7 +457,7 @@ local function back_out(screen, next_screen, cb)
log("back_out()", screen.id)
local co
co = coroutine.create(function()
notify_listeners(M.SCREEN_TRANSITION_OUT_STARTED, { screen = screen.id, next_screen = next_screen.id })
notify_listeners(M.SCREEN_TRANSITION_OUT_STARTED, { screen = screen.id, next_screen = next_screen and next_screen.id })
active_transition_count = active_transition_count + 1
screen.co = co
change_context(screen)
@@ -378,7 +471,7 @@ local function back_out(screen, next_screen, cb)
screen.co = nil
active_transition_count = active_transition_count - 1
if cb then cb() end
notify_listeners(M.SCREEN_TRANSITION_OUT_FINISHED, { screen = screen.id, next_screen = next_screen.id })
notify_listeners(M.SCREEN_TRANSITION_OUT_FINISHED, { screen = screen.id, next_screen = next_screen and next_screen.id })
end)
coroutine.resume(co)
end
@@ -522,6 +615,7 @@ function M.back(data, cb)
return true
end
--- Preload a screen. This will load but not enable and show a screen. Useful for "heavier" screens
-- that you wish to show without any delay.
-- @param id (string|hash) - Id of the screen to preload
@@ -532,6 +626,7 @@ function M.preload(id, cb)
assert(screens[id], ("There is no screen registered with id %s"):format(tostring(id)))
local screen = screens[id]
log("preload()", screen.id)
if screen.preloaded or screen.loaded then
if cb then cb() end
return
@@ -540,14 +635,10 @@ function M.preload(id, cb)
co = coroutine.create(function()
screen.co = co
change_context(screen)
screen.wait_for = PROXY_LOADED
msg.post(screen.proxy, ASYNC_LOAD)
coroutine.yield()
screen.preloaded = true
screen.wait_for = nil
preload(screen)
if cb then cb() end
end)
coroutine.resume(co)
assert(coroutine.resume(co))
end

View File

@@ -1,7 +1,7 @@
local monarch
go.property("screen_proxy", msg.url("#collectionproxy"))
go.property("screen_id", hash(""))
go.property("screen_id", hash("UNIQUE ID HERE"))
go.property("popup", false)
go.property("popup_on_popup", false)
go.property("timestep_below_popup", 1)
@@ -10,19 +10,22 @@ go.property("focus_url", msg.url())
function init(self)
print("WARNING - screen.script is deprecated. Please use screen_proxy.script")
monarch = require "monarch.monarch"
local url = msg.url()
assert(not self.popup_on_popup or (self.popup_on_popup and self.popup), "Popup on Popups can only be set if the Popup flag is set")
monarch.register(
self.screen_id,
self.screen_proxy,
{
popup = self.popup,
popup_on_popup = self.popup_on_popup,
transition_url = self.transition_url,
focus_url = self.focus_url,
timestep_below_popup = self.timestep_below_popup,
}
)
assert(self.screen_proxy ~= url, "You must specify either a proxy URL")
assert(self.timestep_below_popup >= 0, "Timestep must be positive")
local settings = {
popup = self.popup,
popup_on_popup = self.popup_on_popup,
transition_url = self.transition_url ~= url and self.transition_url or nil,
focus_url = self.focus_url ~= url and self.focus_url or nil,
timestep_below_popup = self.timestep_below_popup,
}
monarch.register_proxy(self.screen_id, self.screen_proxy, settings)
end
function final(self)
@@ -36,11 +39,6 @@ function on_message(self, message_id, message, sender)
monarch.back()
elseif message_id == hash("back") then
monarch.back()
elseif message_id == monarch.TRANSITION.SHOW_IN
or message_id == monarch.TRANSITION.SHOW_OUT
or message_id == monarch.TRANSITION.BACK_IN
or message_id == monarch.TRANSITION.BACK_OUT then
msg.post(sender, monarch.TRANSITION.DONE)
else
monarch.on_message(message_id, message, sender)
end

View File

@@ -0,0 +1,39 @@
local monarch
go.property("screen_factory", msg.url("#collectionfactory"))
go.property("screen_id", hash("UNIQUE ID HERE"))
go.property("popup", false)
go.property("popup_on_popup", false)
go.property("transition_id", hash(""))
go.property("focus_id", hash(""))
function init(self)
monarch = require "monarch.monarch"
assert(not self.popup_on_popup or (self.popup_on_popup and self.popup), "Popup on Popups can only be set if the Popup flag is set")
assert(self.screen_factory ~= msg.url(), "You must specify either a factory URL")
local settings = {
popup = self.popup,
popup_on_popup = self.popup_on_popup,
transition_id = self.transition_id,
focus_id = self.focus_id,
}
monarch.register_factory(self.screen_id, self.screen_factory, settings)
end
function final(self)
monarch.unregister(self.screen_id)
end
function on_message(self, message_id, message, sender)
if message_id == hash("show") then
monarch.show(self.screen_id, { clear = message.clear })
elseif message_id == hash("hide") then
monarch.back()
elseif message_id == hash("back") then
monarch.back()
else
monarch.on_message(message_id, message, sender)
end
end

View File

@@ -0,0 +1,44 @@
local monarch
go.property("screen_proxy", msg.url("#collectionproxy"))
go.property("screen_id", hash("UNIQUE ID HERE"))
go.property("popup", false)
go.property("popup_on_popup", false)
go.property("timestep_below_popup", 1)
go.property("transition_url", msg.url())
go.property("focus_url", msg.url())
function init(self)
monarch = require "monarch.monarch"
local url = msg.url()
assert(not self.popup_on_popup or (self.popup_on_popup and self.popup), "Popup on Popups can only be set if the Popup flag is set")
assert(self.screen_proxy ~= url, "You must specify either a proxy URL")
assert(self.timestep_below_popup >= 0, "Timestep must be positive")
local settings = {
popup = self.popup,
popup_on_popup = self.popup_on_popup,
transition_url = self.transition_url ~= url and self.transition_url or nil,
focus_url = self.focus_url ~= url and self.focus_url or nil,
timestep_below_popup = self.timestep_below_popup,
}
monarch.register_proxy(self.screen_id, self.screen_proxy, settings)
end
function final(self)
monarch.unregister(self.screen_id)
end
function on_message(self, message_id, message, sender)
if message_id == hash("show") then
monarch.show(self.screen_id, { clear = message.clear })
elseif message_id == hash("hide") then
monarch.back()
elseif message_id == hash("back") then
monarch.back()
else
monarch.on_message(message_id, message, sender)
end
end