Pixel-Composer/scripts/panel_preview/panel_preview.gml
2022-08-30 12:36:37 +07:00

646 lines
18 KiB
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function Panel_Preview(_panel) : PanelContent(_panel) constructor {
context_str = "Preview";
last_focus = noone;
canvas_x = w / 2 - 64;
canvas_y = h / 2 - 64;
canvas_s = 1;
canvas_w = 128;
canvas_h = 128;
canvas_bg = -1;
do_fullView = false;
canvas_hover = true;
canvas_dragging = false;
canvas_drag_mx = 0;
canvas_drag_my = 0;
canvas_drag_sx = 0;
canvas_drag_sy = 0;
preview_node = [ noone, noone ];
preview_channel = [ 0, 0 ];
preview_surface = [ 0, 0 ];
preview_x = 0;
preview_x_to = 0;
preview_x_max = 0;
preview_sequence = [ 0, 0 ];
_preview_sequence = preview_sequence;
preview_rate = 10;
grid_show = false;
grid_width = 16;
grid_height = 16;
tool_index = -1;
tool_sub_index = 0;
right_menu_y = 8;
mouse_on_preview = false;
resetViewOnDoubleClick = true;
splitView = 0;
splitPosition = 0.5;
splitSelection = 0;
splitViewDragging = false;
splitViewStart = 0;
splitViewMouse = 0;
toolbar_height = 40;
toolbars = [
[
s_icon_reset_when_preview,
function() { return resetViewOnDoubleClick; },
function() { return resetViewOnDoubleClick? "Center canvas on preview" : "Keep canvas on preview" },
function() { resetViewOnDoubleClick = !resetViewOnDoubleClick; }
],
[
s_icon_split_view,
function() { return splitView; },
function() {
switch(splitView) {
case 0 : return "Split view off";
case 1 : return "Horizontal split view";
case 2 : return "Vertical split view";
}
return "Split view";
},
function() { splitView = (splitView + 1) % 3; }
],
];
actions = [
[
s_icon_center_canvas,
"Center canvas",
function() { fullView(); }
],
]
tb_framerate = new textBox(TEXTBOX_INPUT.number, function(val) { preview_rate = real(val); })
addHotkey("Preview", "Focus content", "F", MOD_KEY.none, function() { fullView(); });
addHotkey("Preview", "Save current frame", "S", MOD_KEY.shift, function() { saveCurrentFrame(); });
addHotkey("Preview", "Toggle grid", "G", MOD_KEY.ctrl, function() { grid_show = !grid_show; });
function setNodePreview(node) {
if(resetViewOnDoubleClick)
do_fullView = true;
preview_node[splitView? splitSelection : 0] = node;
}
function getNodePreview() { return preview_node[splitView? splitSelection : 0]; }
function getNodePreviewSurface() { return preview_surface[splitView? splitSelection : 0]; }
function getNodePreviewSequence() { return preview_sequence[splitView? splitSelection : 0]; }
function getPreviewData() {
preview_surface = [ 0, 0 ];
preview_sequence = [ 0, 0 ];
for( var i = 0; i < 2; i++ ) {
var node = preview_node[i];
if(node == noone) continue;
if(node.preview_channel >= ds_list_size(node.outputs)) continue;
var _prev_val = node.outputs[| node.preview_channel];
if(_prev_val.type != VALUE_TYPE.surface) return;
var value = _prev_val.getValue();
if(is_array(value))
preview_sequence[i] = value;
else
preview_surface[i] = value;
if(preview_sequence[i] != 0) {
if(array_length(preview_sequence[i]) == 0) return;
preview_surface[i] = preview_sequence[i][safe_mod(node.preview_index, array_length(preview_sequence[i]))];
}
}
var prevS = getNodePreviewSurface();
if(is_surface(prevS)) {
canvas_w = surface_get_width(prevS);
canvas_h = surface_get_height(prevS);
}
}
function dragCanvas() {
if(canvas_dragging) {
var dx = mx - canvas_drag_mx;
var dy = my - canvas_drag_my;
canvas_drag_mx = mx;
canvas_drag_my = my;
canvas_x += dx;
canvas_y += dy;
if(mouse_check_button_released(mb_middle))
canvas_dragging = false;
}
if(FOCUS == panel && HOVER == panel && canvas_hover) {
if(mouse_check_button_pressed(mb_middle)) {
canvas_dragging = true;
canvas_drag_mx = mx;
canvas_drag_my = my;
canvas_drag_sx = canvas_x;
canvas_drag_sy = canvas_y;
}
var _canvas_s = canvas_s;
var inc = 0.5;
if(canvas_s > 16) inc = 2;
else if(canvas_s > 8) inc = 1;
if(mouse_wheel_down()) canvas_s = max(round(canvas_s / inc) * inc - inc, 0.25);
if(mouse_wheel_up()) canvas_s = min(round(canvas_s / inc) * inc + inc, 32);
if(_canvas_s != canvas_s) {
var dx = (canvas_s - _canvas_s) * ((mx - canvas_x) / _canvas_s);
var dy = (canvas_s - _canvas_s) * ((my - canvas_y) / _canvas_s);
canvas_x -= dx;
canvas_y -= dy;
}
}
canvas_hover = true;
}
function fullView() {
var prevS = getNodePreviewSurface();
if(!is_surface(prevS)) return;
canvas_w = surface_get_width(prevS);
canvas_h = surface_get_height(prevS);
var ss = min((w - 32) / canvas_w, (h - 32) / canvas_h);
canvas_s = ss;
canvas_x = w / 2 - canvas_w * canvas_s / 2;
canvas_y = h / 2 - canvas_h * canvas_s / 2;
if(PANEL_GRAPH.node_focus) {
canvas_x -= PANEL_GRAPH.node_focus.preview_x * canvas_s;
canvas_y -= PANEL_GRAPH.node_focus.preview_y * canvas_s;
}
}
sbChannel = new scrollBox([], function(index) {
var node = getNodePreview();
if(node == noone) return;
node.preview_channel = index;
});
sbChannel.align = fa_left;
function drawNodeChannel(_x, _y) {
var _node = getNodePreview();
if(_node == noone) return;
if(ds_list_size(_node.outputs) < 2) return;
var chName = [];
var ww = 40;
var hh = 28;
draw_set_text(f_p0, fa_center, fa_center, c_white);
for( var i = 0; i < ds_list_size(_node.outputs); i++ ) {
array_push(chName, _node.outputs[| i].name);
ww = max(ww, string_width(_node.outputs[| i].name) + 40);
}
sbChannel.data_list = chName;
sbChannel.hover = HOVER == panel;
sbChannel.active = FOCUS == panel;
sbChannel.draw(_x - ww, _y - hh / 2, ww, hh, _node.outputs[| _node.preview_channel].name, [mx, my], panel.x, panel.y);
right_menu_y += 40;
}
function drawNodePreview() {
var ss = canvas_s;
if(is_surface(preview_surface[0])) {
var psx = canvas_x + preview_node[0].preview_x * ss;
var psy = canvas_y + preview_node[0].preview_y * ss;
var psw = surface_get_width(preview_surface[0]);
var psh = surface_get_height(preview_surface[0]);
var pswd = psw * ss;
var pshd = psh * ss;
var psx1 = psx + pswd;
var psy1 = psy + pshd;
}
if(is_surface(preview_surface[1])) {
var ssx = canvas_x + preview_node[1].preview_x * ss;
var ssy = canvas_y + preview_node[1].preview_y * ss;
var ssw = surface_get_width(preview_surface[1]);
var ssh = surface_get_height(preview_surface[1]);
}
switch(splitView) {
case 0 :
if(is_surface(preview_surface[0])) {
preview_node[0].previewing = 1;
draw_surface_ext_safe(preview_surface[0], psx, psy, ss, ss, 0, c_white, 1);
}
break;
case 1 :
var sp = splitPosition * w;
if(is_surface(preview_surface[0])) {
preview_node[0].previewing = 2;
var maxX = min(sp, psx1);
var sW = min(psw, (maxX - psx) / ss);
if(sW > 0)
draw_surface_part_ext_safe(preview_surface[0], 0, 0, sW, psh, psx, psy, ss, ss, 0, c_white, 1);
}
if(is_surface(preview_surface[1])) {
preview_node[1].previewing = 3;
var minX = max(ssx, sp);
var sX = (minX - ssx) / ss;
var spx = max(sp, ssx);
if(sX >= 0 && sX < ssw)
draw_surface_part_ext_safe(preview_surface[1], sX, 0, ssw - sX, ssh, spx, ssy, ss, ss, 0, c_white, 1);
}
break;
case 2 :
var sp = splitPosition * h;
if(is_surface(preview_surface[0])) {
preview_node[0].previewing = 4;
var maxY = min(sp, psy1);
var sH = min(psh, (maxY - psy) / ss);
if(sH > 0)
draw_surface_part_ext_safe(preview_surface[0], 0, 0, psw, sH, psx, psy, ss, ss, 0, c_white, 1);
}
if(is_surface(preview_surface[1])) {
preview_node[1].previewing = 5;
var minY = max(ssy, sp);
var sY = (minY - ssy) / ss;
var spy = max(sp, ssy);
if(sY >= 0 && sY < ssh)
draw_surface_part_ext_safe(preview_surface[1], 0, sY, ssw, ssh - sY, ssx, spy, ss, ss, 0, c_white, 1);
}
break;
}
}
function drawPreviewOverlay(_node) {
right_menu_y = 8;
draw_set_text(f_p0, fa_right, fa_top, c_ui_blue_ltgrey);
draw_text(w - 8, right_menu_y, "fps " + string(fps));
right_menu_y += 20;
draw_set_text(f_p0, fa_right, fa_top, c_ui_blue_ltgrey);
draw_text(w - 8, right_menu_y, "frame " + string(ANIMATOR.current_frame) + "/" + string(ANIMATOR.frames_total));
right_menu_y += 20;
draw_text(w - 8, right_menu_y, string(canvas_w) + "x" + string(canvas_h) + "px");
right_menu_y += 20;
draw_text(w - 8, right_menu_y, "x" + string(canvas_s));
right_menu_y += 20;
var prev_size = 48;
preview_x = lerp_float(preview_x, preview_x_to, 5);
var pseq = getNodePreviewSequence();
if(pseq != 0) {
if(pseq != _preview_sequence) {
_preview_sequence = pseq;
preview_x = 0;
preview_x_to = 0;
}
if(HOVER == panel && my > h - prev_size - 16) {
canvas_hover = false;
if(mouse_wheel_down()) preview_x_to = clamp(preview_x_to - prev_size, - preview_x_max, 0);
if(mouse_wheel_up()) preview_x_to = clamp(preview_x_to + prev_size, - preview_x_max, 0);
}
preview_x_max = 0;
for(var i = 0; i < array_length(pseq); i++) {
var xx = preview_x + 8 + (prev_size + 8) * i;
var yy = h - prev_size - 8;
var prev = pseq[i];
if(!is_surface(prev)) continue;
var prev_w = surface_get_width(prev);
var prev_h = surface_get_height(prev);
var ss = prev_size / max(prev_w, prev_h);
draw_set_color(c_ui_blue_grey);
draw_rectangle(xx, yy, xx + prev_w * ss, yy + prev_h * ss, true);
if(FOCUS == panel && point_in_rectangle(mx, my, xx, yy, xx + prev_w * ss, yy + prev_h * ss)) {
if(mouse_check_button_pressed(mb_left)) {
_node.preview_index = i;
do_fullView = true;
}
draw_surface_ext_safe(prev, xx, yy, ss, ss, 0, c_white, 1);
} else {
draw_surface_ext_safe(prev, xx, yy, ss, ss, 0, c_white, 0.5);
}
if(i == _node.preview_index) {
draw_set_color(c_ui_orange);
draw_rectangle(xx, yy, xx + prev_w * ss, yy + prev_h * ss, true);
}
preview_x_max += prev_size + 8;
}
preview_x_max = max(preview_x_max - 100, 0);
var by = h - prev_size - 56;
var bx = 10;
var b = buttonInstant(s_button_hide, bx, by, 40, 40, [mx, my], FOCUS == panel, HOVER == panel);
if(_node.preview_speed == 0) {
if(b) {
draw_sprite_ext(s_sequence_control, 1, bx + 20, by + 20, 1, 1, 0, c_ui_blue_ltgrey, 1);
if(b == 2) _node.preview_speed = preview_rate / room_speed;
}
draw_sprite_ext(s_sequence_control, 1, bx + 20, by + 20, 1, 1, 0, c_ui_blue_ltgrey, 0.5);
} else {
if(b) {
draw_sprite_ext(s_sequence_control, 0, bx + 20, by + 20, 1, 1, 0, c_ui_orange, 1);
if(b == 2) _node.preview_speed = 0;
}
draw_sprite_ext(s_sequence_control, 0, bx + 20, by + 20, 1, 1, 0, c_ui_orange, .75);
}
tb_framerate.active = FOCUS == panel;
tb_framerate.hover = HOVER == panel;
tb_framerate.draw(bx + 52, by + 4, 64, 32, preview_rate, [mx, my]);
}
draw_set_color(c_ui_blue_grey);
var cx = canvas_x + _node.preview_x * canvas_s;
var cy = canvas_y + _node.preview_y * canvas_s;
var _ww = canvas_w * canvas_s;
var _hh = canvas_h * canvas_s;
draw_rectangle(cx, cy, cx + _ww, cy + _hh, true);
if(grid_show) {
var _gw = grid_width * canvas_s;
var _gh = grid_height * canvas_s;
var gw = ceil(_ww / _gw);
var gh = ceil(_hh / _gh);
draw_set_color(c_ui_blue_ltgrey);
for( var i = 0; i < gw; i++ ) {
var _xx = cx + i * _gw;
draw_line(_xx, cy, _xx, cy + _hh);
}
for( var i = 0; i < gh; i++ ) {
var _yy = cy + i * _gh;
draw_line(cx, _yy, cx + _ww, _yy);
}
}
}
function drawNodeOverlay(_active, _node) {
var active = _active;
var _mx = mouse_on_preview? mx : -99999;
var _my = mouse_on_preview? my : -99999;
if(_node.tools != -1) {
var xx = 16;
var yy = 16;
for(var i = 0; i < array_length(_node.tools); i++) {
var b = buttonInstant(s_button, xx, yy, 40, 40, [_mx, _my], FOCUS == panel, HOVER == panel);
var toggle = false;
if(b == 1) {
TOOLTIP = _node.tools[i][0];
active = false;
} else if(b == 2) {
toggle = true;
active = false;
}
if(FOCUS == panel && keyboard_check_pressed(ord(string(i + 1))))
toggle = true;
if(toggle) {
if(is_array(_node.tools[i][1])) {
if(tool_index == i)
tool_sub_index = (tool_sub_index + 1) % array_length(_node.tools[i][1]);
tool_index = i;
} else
tool_index = tool_index == i? -1 : i;
}
if(tool_index == i)
draw_sprite_stretched(s_button, 2, xx, yy, 40, 40);
if(is_array(_node.tools[i][1])) {
var _ind = tool_sub_index % array_length(_node.tools[i][1]);
draw_sprite_ext(_node.tools[i][1][_ind], 0, xx + 20, yy + 20, 1, 1, 0, c_white, 1);
} else
draw_sprite_ext(_node.tools[i][1], 0, xx + 20, yy + 20, 1, 1, 0, c_white, 1);
yy += 48;
}
}
_node.drawOverlay(active, canvas_x + _node.preview_x * canvas_s, canvas_y + _node.preview_y * canvas_s, canvas_s, _mx, _my);
}
function drawToolBar() {
var ty = h - toolbar_height;
//draw_sprite_stretched_ext(s_toolbar_shadow, 0, 0, ty - 12 + 4, w, 12, c_white, 0.5);
draw_set_color(c_ui_blue_black);
draw_rectangle(0, ty, w, h, false);
draw_set_color(c_ui_blue_dkgrey);
draw_line(0, ty, w, ty);
var tbx = toolbar_height / 2;
var tby = ty + toolbar_height / 2;
for( var i = 0; i < array_length(toolbars); i++ ) {
var tb = toolbars[i];
var tbSpr = tb[0];
var tbInd = tb[1]();
var tbTooltip = tb[2]();
var b = buttonInstant(s_button_hide, tbx - 14, tby - 14, 28, 28, [mx, my], FOCUS == panel, HOVER == panel, tbTooltip, tbSpr, tbInd);
if(b == 2) tb[3]();
tbx += 32;
}
tbx = w - toolbar_height / 2;
for( var i = 0; i < array_length(actions); i++ ) {
var tb = actions[i];
var tbSpr = tb[0];
var tbTooltip = tb[1];
var b = buttonInstant(s_button_hide, tbx - 14, tby - 14, 28, 28, [mx, my], FOCUS == panel, HOVER == panel, tbTooltip, tbSpr, 0);
if(b == 2) tb[2]();
tbx -= 32;
}
draw_set_color(c_ui_blue_dkblack);
draw_line_width(tbx + 12, tby - toolbar_height / 2 + 8, tbx + 12, tby + toolbar_height / 2 - 8, 2);
drawNodeChannel(tbx, tby);
}
function drawSplitView() {
if(splitView == 0) return;
draw_set_color(c_ui_blue_grey);
if(splitViewDragging) {
if(splitView == 1) {
var cx = splitViewStart + (mx - splitViewMouse);
splitPosition = clamp(cx / w, .1, .9);
} else if(splitView == 2) {
var cy = splitViewStart + (my - splitViewMouse);
splitPosition = clamp(cy / h, .1, .9);
}
if(mouse_check_button_released(mb_left))
splitViewDragging = false;
}
if(splitView == 1) {
var sx = w * splitPosition;
if(mouse_on_preview && point_in_rectangle(mx, my, sx - 2, 0, sx + 2, h)) {
draw_line_width(sx, 0, sx, h, 2);
if(mouse_check_button_pressed(mb_left)) {
splitViewDragging = true;
splitViewStart = sx;
splitViewMouse = mx;
}
} else
draw_line_width(sx, 0, sx, h, 1);
draw_sprite(s_panel_active_split, 0, splitSelection? sx + 16 : sx - 16, 16);
if(mouse_on_preview && mouse_check_button_pressed(mb_left)) {
if(point_in_rectangle(mx, my, 0, 0, sx, h))
splitSelection = 0;
else if(point_in_rectangle(mx, my, sx, 0, w, h))
splitSelection = 1;
}
} else {
var sy = h * splitPosition;
if(mouse_on_preview && point_in_rectangle(mx, my, 0, sy - 2, w, sy + 2)) {
draw_line_width(0, sy, w, sy, 2);
if(mouse_check_button_pressed(mb_left)) {
splitViewDragging = true;
splitViewStart = sy;
splitViewMouse = my;
}
} else
draw_line_width(0, sy, w, sy, 1);
draw_sprite(s_panel_active_split, 0, 16, splitSelection? sy + 16 : sy - 16);
if(mouse_on_preview && mouse_check_button_pressed(mb_left)) {
if(point_in_rectangle(mx, my, 0, 0, w, sy))
splitSelection = 0;
else if(point_in_rectangle(mx, my, 0, sy, w, h))
splitSelection = 1;
}
}
}
function drawContent() {
mouse_on_preview = point_in_rectangle(mx, my, 0, 0, w, h - toolbar_height);
draw_clear(c_ui_blue_black);
if(canvas_bg == -1) {
if(canvas_s >= 1) draw_sprite_tiled_ext(s_transparent, 0, canvas_x, canvas_y, canvas_s, canvas_s, c_white, 0.5);
} else {
draw_clear(canvas_bg);
}
dragCanvas();
getPreviewData();
drawNodePreview();
if(PANEL_GRAPH.node_focus)
drawNodeOverlay(FOCUS == panel, PANEL_GRAPH.node_focus);
var viewNode = getNodePreview();
if(viewNode) {
drawPreviewOverlay(viewNode);
}
if(last_focus != PANEL_GRAPH.node_focus) {
last_focus = PANEL_GRAPH.node_focus;
tool_index = -1;
}
if(do_fullView) {
do_fullView = false;
fullView();
}
if(FOCUS == panel) {
if(mouse_check_button_pressed(mb_right)) {
var dia = dialogCall(o_dialog_menubox, mouse_mx + 8, mouse_my + 8);
dia.setMenu([
[ "Save current preview as...", function() { PANEL_PREVIEW.saveCurrentFrame(); } ],
[ "Save all current previews as...", function() { PANEL_PREVIEW.saveAllCurrentFrames(); } ],
]);
}
}
drawSplitView();
drawToolBar();
}
function saveCurrentFrame() {
var prevS = getNodePreviewSurface();
if(!is_surface(prevS)) return;
var path = get_save_filename(".png", "export");
if(path == "") return;
if(filename_ext(path) == "") path += ".png";
surface_save(prevS, path);
}
function saveAllCurrentFrames() {
var path = get_save_filename(".png", "export");
if(path == "") return;
var ext = filename_ext(path);
if(ext == "") ext = ".png";
var name = string_replace_all(path, ext, "");
var ind = 0;
var pseq = getNodePreviewSequence();
for(var i = 0; i < array_length(pseq); i++) {
var prev = pseq[i];
if(!is_surface(prev)) continue;
var _name = name + string(ind) + ext;
surface_save(prev, _name);
ind++;
}
}
}