1 files changed, 156 insertions, 0 deletions
diff --git a/src/lua/embed/boot.lua.h b/src/lua/embed/boot.lua.h
new file mode 100644
index 0000000..21c1899
--- /dev/null
+++ b/src/lua/embed/boot.lua.h
@@ -0,0 +1,156 @@
+/* boot.lua */
+static const char* boot_lua = R"(
+
+-- init filesystem
+jin._argv[2] = jin._argv[2] or '.'
+jin.filesystem.init()
+jin.filesystem.mount(jin._argv[2])
+
+-- config
+local conf = {} 
+if jin.filesystem.exist("config.lua") then 
+    conf = require "config"    
+end
+conf.width  = conf.width  or 600 
+conf.height = conf.height or 500 
+conf.fps    = conf.fps    or 60
+conf.vsync  = conf.vsync  or false
+conf.title  = conf.title  or ("jin v" .. jin.version())
+
+-- initialize subsystems
+jin.graphics.init(conf)
+--jin.audio.init(conf)
+
+-- open debug mode, must after jin.graphics.init
+if jin._argv[3] == '-d' then 
+    jin.debug.init()
+end
+
+function jin.core.run()
+    local load     = jin.core.load
+    local running  = jin.core.running
+    local second   = jin.time.second
+    local sleep    = jin.time.sleep
+    local poll     = jin.event.poll
+    local unbind   = jin.graphics.unbind 
+    local clear    = jin.graphics.clear 
+    local color    = jin.graphics.color 
+    local study    = jin.graphics.study
+    local onDraw   = jin.core.onDraw
+    local onUpdate = jin.core.onUpdate
+    local onEvent  = jin.core.onEvent
+    local present  = jin.graphics.present
+    local setkey   = jin.keyboard.set
+
+    local dstatus  = jin.debug.status   
+    local drender  = jin.debug.render
+
+    local fps      = conf.fps
+
+    local _onEvent = function (e) 
+        if e.type == "keydown" then 
+            setkey(e.key, true) 
+        elseif e.type == "keyup" then 
+            setkey(e.key, false)
+        end 
+        if onEvent then 
+            onEvent(e) 
+        end
+    end 
+
+    if load then 
+        load()
+    end
+
+    local now = second()
+    local last = now
+    local fsec = 1/fps
+    local dt = 0
+
+    while(running()) do
+        -- frame controle
+        last = now
+        now = second()
+        dt = now - last
+        if dt < fsec then 
+            sleep(fsec - dt)
+            dt = fsec
+        end
+
+        -- handle events
+        for _, e in pairs(poll()) do 
+            if _onEvent then
+                _onEvent(e)
+            end
+        end
+
+        -- update
+        if onUpdate then
+            onUpdate(dt)
+        end
+        
+        -- bind to default render buffer 
+        unbind() 
+        clear() 
+        color()
+        study()
+
+        -- custom drawing
+        if onDraw then 
+            onDraw()
+        end
+        
+        -- render debug window
+        if dstatus() then 
+            drender()
+        end
+
+        -- swap window buffer 
+        present()
+    end
+end
+
+local function onError(msg) 
+    local tab = '    '
+    print("Error:\n" .. msg)
+    function jin.core.onEvent(e) 
+        if e.type == 'quit' then 
+            jin.core.quit()
+        end
+    end
+    local ww, wh = jin.graphics.size() 
+    function jin.core.onDraw() 
+        jin.graphics.write("Error: ", 10, 10, 30, 3, 30)
+        jin.graphics.write(msg, 10, 50) 
+    end
+end
+
+local function main() 
+    if jin.filesystem.exist("main.lua") then 
+        -- require main game script
+        xpcall(function() require"main" end, onError)
+        jin.core.run()
+    else 
+        -- no game 
+        function jin.core.onEvent(e) 
+            if e.type == 'quit' then 
+                jin.core.quit()
+            end
+        end
+        function jin.core.onDraw() 
+            jin.graphics.clear(111, 134, 125, 255) 
+            local ww, wh = jin.graphics.size() 
+            local fw, fh = jin.graphics.box("no game", 20, 1, 20)
+            jin.graphics.write("no game", ww /2 - fw / 2, wh * 2/3, 16, 1, 18)
+        end
+        jin.core.run()
+    end
+    -- quit subsystems
+    jin.graphics.destroy()
+    -- exit whole game 
+    jin.core.exit()
+end 
+
+main()
+
+)";