88 lines
2.4 KiB
Lua
88 lines
2.4 KiB
Lua
-- The loader object that is used during game boot
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-- to initialize the modding environment.
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local loader = {}
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Mods = {}
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function loader:init(libs, mod_data, boot_gui)
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-- The metatable prevents overwriting these
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self._libs = setmetatable({}, { __index = libs })
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Mods.lua = self._libs
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dofile("scripts/mods/dml/message")
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dofile("scripts/mods/dml/require")
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dofile("scripts/mods/dml/class")
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dofile("scripts/mods/dml/hook")
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local ModLoader = dofile("scripts/mods/dml/mod_loader")
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local mod_loader = ModLoader:new(boot_gui, mod_data)
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self._mod_loader = mod_loader
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-- The mod loader needs to remain active during game play, to
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-- enable reloads
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Mods.hook.set("DML", GameState, "update", function(func, dt, ...)
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mod_loader:update(dt)
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return func(dt, ...)
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end)
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-- Skip splash view
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Mods.hook.set("Base", StateSplash, "on_enter", function(func, self, ...)
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local result = func(self, ...)
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self._should_skip = true
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self._continue = true
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return result
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end)
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-- Trigger state change events
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Mods.hook.set("Base", GameStateMachine, "_change_state", function(func, self, ...)
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local old_state = self._state
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local old_state_name = old_state and self:current_state_name()
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if old_state_name then
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mod_loader:on_game_state_changed("exit", old_state_name, old_state)
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end
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local result = func(self, ...)
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local new_state = self._state
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local new_state_name = new_state and self:current_state_name()
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if new_state_name then
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mod_loader:on_game_state_changed("enter", new_state_name, new_state)
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end
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return result
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end)
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-- Trigger ending state change event
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Mods.hook.set("Base", GameStateMachine, "destroy", function(func, self, ...)
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local old_state = self._state
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local old_state_name = old_state and self:current_state_name()
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if old_state_name then
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mod_loader:on_game_state_changed("exit", old_state_name)
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end
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return func(self, ...)
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end)
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end
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function loader:update(dt)
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local mod_loader = self._mod_loader
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mod_loader:update(dt)
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local done = mod_loader:all_mods_loaded()
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if done then
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mod_loader:_remove_gui()
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end
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return done
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end
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function loader:done()
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return self._mod_loader:all_mods_loaded()
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end
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return loader
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