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math.randomseed(os.time())
open_window(800, 800, "Sample Window")
set_fps(60)
test_button_square = { x = 400, y = 400 }
test_button_color = color.RED
test_button_speed = 200
test_camera_position = { x = 0, y = 0 }
test_camera_speed = 200
test_images_asset1 = load_image("tests/icons/icon_1.png")
test_images_asset2 = load_image("tests/icons/icon_2.png")
function test_api()
draw_rect(100, 100, 300, 200, color.YELLOW)
draw_text("Label text", 10, 10, 20, color.VIOLET)
draw_line(400, 10, 500, 100, color.RED)
draw_circle(500, 500, 100, color.BLUE)
draw_ellipse(200, 500, 100, 50, color.BLUE)
draw_triangle(20, 20, 100, 20, 50, 100, color.BLUE)
draw_text(string.format("fps: %d", get_fps()), 10, 30, 20, color.VIOLET)
draw_text(string.format("dt: %.3f", get_dt()), 10, 50, 20, color.VIOLET)
end
function get_random_color()
local keys = {}
for k in pairs(color) do
table.insert(keys, k)
end
local randomKey = keys[math.random(1, #keys)]
return color[randomKey]
end
function test_json()
local file = io.open("tests/test.json", "r")
local content = file:read("*a")
file:close()
local data = json.decode(content)
print("name: " .. data.name)
for _, n in pairs(data.numbers) do
print(" - number: " .. n)
end
end
function test_buttons()
-- Testing button presses.
if button_down(button.PAD_UP) then
draw_text("Pad Up", 10, 10, 20, color.VIOLET)
end
if button_down(button.PAD_DOWN) then
draw_text("Pad Down", 10, 40, 20, color.VIOLET)
end
if button_down(button.PAD_LEFT) then
draw_text("Pad Left", 10, 70, 20, color.VIOLET)
end
if button_down(button.PAD_RIGHT) then
draw_text("Pad Right", 10, 100, 20, color.VIOLET)
end
if button_down(button.SELECT) then
draw_text("Select", 10, 130, 20, color.VIOLET)
end
if button_down(button.START) then
draw_text("Start", 10, 160, 20, color.VIOLET)
end
if button_down(button.A) then
draw_text("A", 150, 10, 20, color.VIOLET)
end
if button_down(button.B) then
draw_text("B", 150, 40, 20, color.VIOLET)
end
if button_down(button.X) then
draw_text("X", 150, 70, 20, color.VIOLET)
end
if button_down(button.Y) then
draw_text("Y", 150, 100, 20, color.VIOLET)
end
-- Moving square around.
if button_down(button.PAD_UP) then
test_button_square.y = test_button_square.y - (test_button_speed * get_dt())
end
if button_down(button.PAD_DOWN) then
test_button_square.y = test_button_square.y + (test_button_speed * get_dt())
end
if button_down(button.PAD_LEFT) then
test_button_square.x = test_button_square.x - (test_button_speed * get_dt())
end
if button_down(button.PAD_RIGHT) then
test_button_square.x = test_button_square.x + (test_button_speed * get_dt())
end
if button_pressed(button.A) then
test_button_color = get_random_color()
end
draw_rect(test_button_square.x, test_button_square.y, 50, 50, test_button_color)
end
function test_camera()
if button_down(button.PAD_UP) then
test_camera_position.y = test_camera_position.y - (test_camera_speed * get_dt())
end
if button_down(button.PAD_DOWN) then
test_camera_position.y = test_camera_position.y + (test_camera_speed * get_dt())
end
if button_down(button.PAD_LEFT) then
test_camera_position.x = test_camera_position.x - (test_camera_speed * get_dt())
end
if button_down(button.PAD_RIGHT) then
test_camera_position.x = test_camera_position.x + (test_camera_speed * get_dt())
end
-- Using camera
move_camera(test_camera_position.x, test_camera_position.y)
draw_rect(100, 100, 300, 200, color.BLUE)
start_camera()
draw_rect(0, 0, 300, 200, color.YELLOW)
stop_camera()
draw_text("This text doesn't move!", 10, 10, 20, color.VIOLET)
end
function test_images()
draw_text(string.format("uid: %s", test_images_asset1), 50, 50, 20, color.VIOLET)
draw_text(string.format("uid: %s", test_images_asset2), 50, 80, 20, color.VIOLET)
draw_image(test_images_asset1, 150, 150)
draw_image(test_images_asset2, 200, 200)
end
while window_running() do
start_drawing()
clear_window(color.BLACK)
-- test_json()
-- test_api()
-- test_buttons()
-- test_camera()
-- test_images()
draw_info()
stop_drawing()
end
close_window()
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