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Shift to draw line, new colors for pen #1

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94d86b9
Shift to draw line, new colors for pen
HugoBDesigner May 22, 2025
16ce031
Removed redundant code
HugoBDesigner May 22, 2025
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20 changes: 17 additions & 3 deletions whiteboard.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -25,7 +25,10 @@ function M.create_whiteboard()
whiteboard.previous_color_index = 1
whiteboard.color_index = 1
--Color format is 0xABGR
whiteboard.color_array = {0xff4d4de8, 0xff4d9de8, 0xff4de5e8, 0xff4de88e, 0xff95e84d, 0xffe8d34d, 0xffe8574d, 0xffe84d9d, 0xffbc4de8}
-- OLD INDEX: RED, ORANGE, YELLOW, GREEN, TEAL, BLUE, INDIGO, PURPLE, MAGENTA
-- whiteboard.color_array = {0xff4d4de8, 0xff4d9de8, 0xff4de5e8, 0xff4de88e, 0xff95e84d, 0xffe8d34d, 0xffe8574d, 0xffe84d9d, 0xffbc4de8}
-- NEW INDEX: RED, ORANGE, YELLOW, GREEN (AVOCADO), BLUE, PURPLE, WHITE, GRAY, BLACK
whiteboard.color_array = {0xff3a12ea, 0xff236cf5, 0xff0dc6ff, 0xff12b362, 0xfffc6541, 0xff80035e, 0xffffffff, 0xff808080, 0xff000000}
whiteboard.draw_size = 6
whiteboard.eraser_size = 26
whiteboard.size_max = 12 -- size_max must be a minimum of 2.
Expand Down Expand Up @@ -232,6 +235,8 @@ function M.create_whiteboard()
end

whiteboard.update = function (source, graphics)
local shift_down = winapi.GetAsyncKeyState(0x10)

local mouse_down = winapi.GetAsyncKeyState(winapi.VK_LBUTTON)
local window = winapi.GetForegroundWindow()
if mouse_down then
Expand Down Expand Up @@ -260,12 +265,21 @@ function M.create_whiteboard()
end

if whiteboard.color_index ~= 0 or #(whiteboard.lines) > 0 then
if (not whiteboard.drawing and shift_down and #whiteboard.lines > 0) then
-- Extend previous point
whiteboard.drawing = true
local current_line = whiteboard.lines[#(whiteboard.lines)]
local lastpoint = current_line.points[ #(current_line.points) ]

whiteboard.prev_mouse_pos = {x = lastpoint.x, y = lastpoint.y}
end

if whiteboard.drawing then
local effect = obs.obs_get_base_effect(obs.OBS_EFFECT_DEFAULT)
if not effect then
return
end

local new_segment = {
color = whiteboard.color_index,
size = size,
Expand Down Expand Up @@ -335,4 +349,4 @@ function M.create_whiteboard()
return whiteboard
end

return M
return M