Pixel-Composer/scripts/canvas_tool_inset/canvas_tool_inset.gml
2024-05-30 10:39:27 +07:00

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function canvas_tool_inset() : canvas_tool_shader() constructor {
mouse_sx = 0;
mouse_sy = 0;
function init() { mouse_init = true; }
function onInit(hover, active, _x, _y, _s, _mx, _my, _snx, _sny) {
mouse_sx = _mx;
mouse_sy = _my;
}
function stepEffect(hover, active, _x, _y, _s, _mx, _my, _snx, _sny) {
var _dim = node.attributes.dimension;
var _dx = (_mx - mouse_sx) / _s;
var _dy = (_my - mouse_sy) / _s;
if(key_mod_press(CTRL)) {
var ang = point_direction(0, 0, _dx, _dy);
var dist = point_distance(0, 0, _dx, _dy);
ang = round(ang / 45) * 45;
_dx = lengthdir_x(dist, ang);
_dy = lengthdir_y(dist, ang);
}
surface_set_shader(preview_surface[1], sh_canvas_inset);
shader_set_f("dimension", _dim);
shader_set_f("shift", _dx, _dy);
shader_set_f("itr", round(sqrt(_dx * _dx + _dy * _dy)));
shader_set_color("color", CURRENT_COLOR);
draw_surface(preview_surface[0], 0, 0);
surface_reset_shader();
}
}