-- -- Graphics Core Functions and Objects -- local core = {} local events = {} ---@class monitor_touch ---@field monitor string ---@field x integer ---@field y integer -- create a new touch event definition ---@param monitor string ---@param x integer ---@param y integer ---@return monitor_touch function events.touch(monitor, x, y) return { monitor = monitor, x = x, y = y } end core.events = events local graphics = {} ---@alias TEXT_ALIGN integer graphics.TEXT_ALIGN = { LEFT = 1, CENTER = 2, RIGHT = 3 } ---@class graphics_border ---@field width integer ---@field color color ---@field even boolean -- create a new border definition ---@param width integer border width ---@param color color border color ---@param even? boolean whether to pad width extra to account for rectangular pixels, defaults to false ---@return graphics_border function graphics.border(width, color, even) return { width = width, color = color, even = even or false -- convert nil to false } end ---@class graphics_frame ---@field x integer ---@field y integer ---@field w integer ---@field h integer -- create a new graphics frame definition ---@param x integer ---@param y integer ---@param w integer ---@param h integer ---@return graphics_frame function graphics.gframe(x, y, w, h) return { x = x, y = y, w = w, h = h } end ---@class cpair ---@field color_a color ---@field color_b color ---@field blit_a string ---@field blit_b string ---@field fgd color ---@field bkg color ---@field blit_fgd string ---@field blit_bkg string -- create a new color pair definition ---@param a color ---@param b color ---@return cpair function graphics.cpair(a, b) return { -- color pairs color_a = a, color_b = b, blit_a = colors.toBlit(a), blit_b = colors.toBlit(b), -- aliases fgd = a, bkg = b, blit_fgd = colors.toBlit(a), blit_bkg = colors.toBlit(b) } end ---@class pipe ---@field x1 integer starting x, origin is 0 ---@field y1 integer starting y, origin is 0 ---@field x2 integer ending x, origin is 0 ---@field y2 integer ending y, origin is 0 ---@field w integer width ---@field h integer height ---@field color color pipe color ---@field thin boolean true for 1 subpixels, false (default) for 2 ---@field align_tr boolean false to align bottom left (default), true to align top right -- create a new pipe -- -- note: pipe coordinate origin is (0, 0) ---@param x1 integer starting x, origin is 0 ---@param y1 integer starting y, origin is 0 ---@param x2 integer ending x, origin is 0 ---@param y2 integer ending y, origin is 0 ---@param color color pipe color ---@param thin? boolean true for 1 subpixels, false (default) for 2 ---@param align_tr? boolean false to align bottom left (default), true to align top right ---@return pipe function graphics.pipe(x1, y1, x2, y2, color, thin, align_tr) return { x1 = x1, y1 = y1, x2 = x2, y2 = y2, w = math.abs(x2 - x1) + 1, h = math.abs(y2 - y1) + 1, color = color, thin = thin or false, align_tr = align_tr or false } end core.graphics = graphics return core