mirror of
https://github.com/Ttanasart-pt/Pixel-Composer.git
synced 2024-12-28 16:06:20 +01:00
134 lines
No EOL
3.7 KiB
Text
134 lines
No EOL
3.7 KiB
Text
function tiler_tool_brush(node, _brush, eraser = false) : tiler_tool(node) constructor {
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self.brush = _brush;
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isEraser = eraser;
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brush_resizable = true;
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mouse_cur_x = 0;
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mouse_cur_y = 0;
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mouse_pre_x = 0;
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mouse_pre_y = 0;
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mouse_pre_draw_x = undefined;
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mouse_pre_draw_y = undefined;
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mouse_holding = false;
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mouse_line_drawing = false;
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mouse_line_x0 = 0;
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mouse_line_y0 = 0;
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mouse_line_x1 = 0;
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mouse_line_y1 = 0;
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function step(hover, active, _x, _y, _s, _mx, _my, _snx, _sny) {
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brush.brush_erase = isEraser;
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mouse_cur_x = floor(round((_mx - _x) / _s - 0.5) / tile_size[0]);
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mouse_cur_y = floor(round((_my - _y) / _s - 0.5) / tile_size[1]);
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var _auto = brush.autoterrain;
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if(mouse_pre_draw_x != undefined && mouse_pre_draw_y != undefined && key_mod_presses(SHIFT, CTRL)) {
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var _dx = mouse_cur_x - mouse_pre_draw_x;
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var _dy = mouse_cur_y - mouse_pre_draw_y;
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if(_dx != _dy) {
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var _ddx = _dx;
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var _ddy = _dy;
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if(abs(_dx) > abs(_dy)) {
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var _rat = round(_ddx / _ddy);
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_ddx = _ddy * _rat;
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} else if(abs(_dx) < abs(_dy)) {
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var _rat = round(_ddy / _ddx);
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_ddy = _ddx * _rat;
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}
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mouse_cur_x = mouse_pre_draw_x + _ddx - sign(_ddx);
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mouse_cur_y = mouse_pre_draw_y + _ddy - sign(_ddy);
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}
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}
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if(mouse_press(mb_left, active)) {
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surface_set_target(drawing_surface);
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tiler_draw_point_brush(brush, mouse_cur_x, mouse_cur_y);
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surface_reset_target();
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if(_auto != noone) {
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_auto.drawing_start(drawing_surface, isEraser);
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tiler_draw_point_brush(brush, mouse_cur_x, mouse_cur_y, false);
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_auto.drawing_end();
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}
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mouse_holding = true;
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if(mouse_pre_draw_x != undefined && mouse_pre_draw_y != undefined && key_mod_press(SHIFT)) {
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surface_set_target(drawing_surface);
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tiler_draw_line_brush(brush, mouse_pre_draw_x, mouse_pre_draw_y, mouse_cur_x, mouse_cur_y);
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surface_reset_target();
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if(_auto != noone) {
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_auto.drawing_start(drawing_surface, isEraser);
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tiler_draw_line_brush(brush, mouse_pre_draw_x, mouse_pre_draw_y, mouse_cur_x, mouse_cur_y, false);
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_auto.drawing_end();
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}
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mouse_holding = false;
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apply_draw_surface();
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}
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mouse_pre_draw_x = mouse_cur_x;
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mouse_pre_draw_y = mouse_cur_y;
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}
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if(mouse_holding) {
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if(mouse_pre_draw_x != mouse_cur_x || mouse_pre_draw_y != mouse_cur_y) {
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surface_set_target(drawing_surface);
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tiler_draw_line_brush(brush, mouse_pre_draw_x, mouse_pre_draw_y, mouse_cur_x, mouse_cur_y);
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surface_reset_target();
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if(_auto != noone) {
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_auto.drawing_start(drawing_surface, isEraser);
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tiler_draw_line_brush(brush, mouse_pre_draw_x, mouse_pre_draw_y, mouse_cur_x, mouse_cur_y, false);
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_auto.drawing_end();
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}
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apply_draw_surface();
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}
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mouse_pre_draw_x = mouse_cur_x;
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mouse_pre_draw_y = mouse_cur_y;
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if(mouse_release(mb_left)) {
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mouse_holding = false;
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apply_draw_surface();
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}
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}
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mouse_pre_x = mouse_cur_x;
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mouse_pre_y = mouse_cur_y;
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}
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function drawPreview() {
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mouse_line_drawing = false;
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if(mouse_pre_draw_x != undefined && mouse_pre_draw_y != undefined && key_mod_press(SHIFT)) {
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tiler_draw_line_brush(brush, mouse_pre_draw_x, mouse_pre_draw_y, mouse_cur_x, mouse_cur_y);
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mouse_line_drawing = true;
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mouse_line_x0 = min(mouse_cur_x, mouse_pre_draw_x);
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mouse_line_y0 = min(mouse_cur_y, mouse_pre_draw_y);
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mouse_line_x1 = max(mouse_cur_x, mouse_pre_draw_x) + 1;
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mouse_line_y1 = max(mouse_cur_y, mouse_pre_draw_y) + 1;
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} else
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tiler_draw_point_brush(brush, mouse_cur_x, mouse_cur_y);
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}
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static drawMask = function() {
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draw_set_color(c_white);
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tiler_draw_point_brush(brush, mouse_cur_x, mouse_cur_y);
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}
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} |