Enjoy2d Example

gistfile1.nim

include lib

# new image object
var img : Image

# font object (UTF8 support)
var myfont = initFont(
    "UTF8 Test ǽ Ǽ ǻ Ǿ",        # Default Text (which can be changed)
    20,                         # Font Size
    "OpenSans.ttf",             # Font
    (0, 0, 255, 255),           # RGBA
    render_type = "utf8",       # tells if we're using utf8 or not, might make this defautl
    text_type = "blendwrap",    # enables line wrapping
    wrap_length = 100           # wrap lines @ 100 pixels
)

# game object
var app = initApp("Example", 800, 600)

# Run after the game loop finishes
app.after(proc(app: EAppMain) =
    img.close()
)

# Run before the game loop happens (load objects)
app.before(proc(app: EAppMain) =

    # load image & set the sprite location (if we wanted to crop)
    img = loadImage("example.jpg", app.render)
    img.setSrc(0,0,500,400)

    # get center of window for a proper x, y position
    let pos_x = int((app.getWidth() / 2) - (img.getWidth() / 2))
    let pos_y = int((app.getheight() / 2) - (img.getheight() / 2))

    # position image in the center of the screen
    img.setXY(pos_x, pos_y)
)

# first thing to run int he game loop
app.events(proc(app: EAppMain) =
    discard #echo ($app.etype)
)

# runs before draw in the game loop
app.update(proc(app: EAppMain, dt: float) =
    discard
)

# runs before the end of the game loop
app.draw(proc(app: EAppMain, render: RendererPtr) =
    myfont.draw(render, 100, 100)
    img.draw(render)
)

# set frame limit
app.setFps(30)

# run application
app.run()