147 lines
4.0 KiB
Lua
147 lines
4.0 KiB
Lua
------------------------------------------------------------------------------
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-- Imports
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------------------------------------------------------------------------------
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local love = require 'love'
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local game_states = require 'src.states'
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local settings = require 'src.utils.settings'
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local Fader = require 'src.utils.fader'
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------------------------------------------------------------------------------
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-- Variables
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------------------------------------------------------------------------------
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Current_state = 1
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Fade = Fader()
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Change_state = false
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Debug = false
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------------------------------------------------------------------------------
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-- Helper methods
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------------------------------------------------------------------------------
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local function parse_args(args)
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for _, v in pairs(args) do
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-- Enable debug mode.
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if v == '-debug' then Debug = true end
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end
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end
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------------------------------------------------------------------------------
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-- Game methods
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------------------------------------------------------------------------------
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function love.load(args)
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parse_args(args)
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-- Obtain the settigns for the game.
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settings:load_settings()
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-- Load the assets of the intro game state.
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game_states[Current_state]:load()
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-- Call a fade in after the intro assets are loaded.
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Fade:fade_in()
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end
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function love.update(dt)
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local new_state = game_states[Current_state]:update(dt)
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-- If the game state changed then trigger a fade out.
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if new_state ~= Current_state and Fade.done then
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Fade:fade_out()
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Change_state = true
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end
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Fade:update(dt)
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-- Update the game state.
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if game_states[new_state] == nil then
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-- If the new state doesn't exist then wait for the fade out to end and quit.
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if Fade.done then
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game_states[Current_state]:unload(dt)
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love.event.quit()
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-- Save the settings before quitting just in case.
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settings:load_settings()
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end
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else
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-- If the new state exists then unload it's data and set the new state.
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if Change_state and Fade.done then
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game_states[Current_state]:unload(dt)
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Current_state = new_state
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game_states[Current_state]:load()
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Change_state = false
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Fade:fade_in()
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end
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end
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end
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function love.draw()
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love.graphics.clear()
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game_states[Current_state]:draw()
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Fade:draw()
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if Debug then
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love.graphics.setColor(0, 0, 0)
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love.graphics.rectangle('fill', 0, 0, 140, 40)
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love.graphics.setColor()
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love.graphics.print(string.format('OS: %s', love.system.getOS()), 5, 5)
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love.graphics.print(string.format('Love version: %s', love.getVersion()), 5, 15)
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love.graphics.print(string.format('Memory usage: %s KiB', love.system.getMemUsage()), 5, 25)
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end
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end
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function love.keypressed(key, code, isrepeat)
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-- Send events to the active game state if there is no fade active.
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if Fade.done then
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game_states[Current_state]:keypressed(key, code, isrepeat)
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end
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end
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function love.keyreleased(key, code)
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-- Send events to the active game state if there is no fade active.
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if Fade.done then
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game_states[Current_state]:keyreleased(key, code)
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end
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end
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function love.textinput(text)
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-- Send events to the active game state if there is no fade active.
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if Fade.done then
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game_states[Current_state]:textinput(text)
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end
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end
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function love.mousemoved(x, y, dx, dy)
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-- Send events to the active game state if there is no fade active.
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if Fade.done then
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game_states[Current_state]:mousemoved(x, y, dx, dy)
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end
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end
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function love.mousepressed(x, y, btn)
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-- Send events to the active game state if there is no fade active.
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if Fade.done then
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game_states[Current_state]:mousemoved(x, y, btn)
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end
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end
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function love.mousereleased(x, y, btn)
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-- Send events to the active game state if there is no fade active.
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if Fade.done then
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game_states[Current_state]:mousereleased(x, y, btn)
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end
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end
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