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godot/editor/plugins/tile_map_editor_plugin.cpp

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/*************************************************************************/
/* tile_map_editor_plugin.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "tile_map_editor_plugin.h"
#include "canvas_item_editor_plugin.h"
#include "core/math/math_funcs.h"
#include "core/os/input.h"
#include "core/os/keyboard.h"
#include "editor/editor_scale.h"
#include "editor/editor_settings.h"
#include "scene/gui/split_container.h"
void TileMapEditor::_node_removed(Node *p_node) {
if (p_node == node) {
node = NULL;
}
}
void TileMapEditor::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_PROCESS: {
if (bucket_queue.size()) {
CanvasItemEditor::get_singleton()->update_viewport();
}
} break;
case NOTIFICATION_ENTER_TREE: {
get_tree()->connect("node_removed", this, "_node_removed");
FALLTHROUGH;
}
case EditorSettings::NOTIFICATION_EDITOR_SETTINGS_CHANGED: {
if (is_visible_in_tree()) {
_update_palette();
}
paint_button->set_icon(get_icon("Edit", "EditorIcons"));
bucket_fill_button->set_icon(get_icon("Bucket", "EditorIcons"));
picker_button->set_icon(get_icon("ColorPick", "EditorIcons"));
select_button->set_icon(get_icon("ActionCopy", "EditorIcons"));
rotate_left_button->set_icon(get_icon("RotateLeft", "EditorIcons"));
rotate_right_button->set_icon(get_icon("RotateRight", "EditorIcons"));
flip_horizontal_button->set_icon(get_icon("MirrorX", "EditorIcons"));
flip_vertical_button->set_icon(get_icon("MirrorY", "EditorIcons"));
clear_transform_button->set_icon(get_icon("Clear", "EditorIcons"));
search_box->set_right_icon(get_icon("Search", "EditorIcons"));
search_box->set_clear_button_enabled(true);
PopupMenu *p = options->get_popup();
p->set_item_icon(p->get_item_index(OPTION_CUT), get_icon("ActionCut", "EditorIcons"));
p->set_item_icon(p->get_item_index(OPTION_COPY), get_icon("Duplicate", "EditorIcons"));
p->set_item_icon(p->get_item_index(OPTION_ERASE_SELECTION), get_icon("Remove", "EditorIcons"));
} break;
case NOTIFICATION_EXIT_TREE: {
get_tree()->disconnect("node_removed", this, "_node_removed");
} break;
}
}
void TileMapEditor::_update_button_tool() {
ToolButton *tb[4] = { paint_button, bucket_fill_button, picker_button, select_button };
// Unpress all buttons
for (int i = 0; i < 4; i++) {
tb[i]->set_pressed(false);
}
// Press the good button
switch (tool) {
case TOOL_NONE:
case TOOL_PAINTING: {
paint_button->set_pressed(true);
} break;
case TOOL_BUCKET: {
bucket_fill_button->set_pressed(true);
} break;
case TOOL_PICKING: {
picker_button->set_pressed(true);
} break;
case TOOL_SELECTING: {
select_button->set_pressed(true);
} break;
default:
break;
}
if (tool != TOOL_PICKING)
last_tool = tool;
}
void TileMapEditor::_button_tool_select(int p_tool) {
tool = (Tool)p_tool;
_update_button_tool();
switch (tool) {
case TOOL_SELECTING: {
selection_active = false;
} break;
default:
break;
}
CanvasItemEditor::get_singleton()->update_viewport();
}
void TileMapEditor::_menu_option(int p_option) {
switch (p_option) {
case OPTION_COPY: {
_update_copydata();
if (selection_active) {
tool = TOOL_PASTING;
CanvasItemEditor::get_singleton()->update_viewport();
}
} break;
case OPTION_ERASE_SELECTION: {
if (!selection_active)
return;
_start_undo(TTR("Erase Selection"));
_erase_selection();
_finish_undo();
selection_active = false;
copydata.clear();
CanvasItemEditor::get_singleton()->update_viewport();
} break;
case OPTION_FIX_INVALID: {
undo_redo->create_action(TTR("Fix Invalid Tiles"));
undo_redo->add_undo_method(node, "set", "tile_data", node->get("tile_data"));
node->fix_invalid_tiles();
undo_redo->add_do_method(node, "set", "tile_data", node->get("tile_data"));
undo_redo->commit_action();
} break;
case OPTION_CUT: {
if (selection_active) {
_update_copydata();
_start_undo(TTR("Cut Selection"));
_erase_selection();
_finish_undo();
selection_active = false;
tool = TOOL_PASTING;
CanvasItemEditor::get_singleton()->update_viewport();
}
} break;
}
_update_button_tool();
}
void TileMapEditor::_palette_selected(int index) {
_update_palette();
}
void TileMapEditor::_palette_multi_selected(int index, bool selected) {
_update_palette();
}
void TileMapEditor::_canvas_mouse_enter() {
mouse_over = true;
CanvasItemEditor::get_singleton()->update_viewport();
}
void TileMapEditor::_canvas_mouse_exit() {
mouse_over = false;
CanvasItemEditor::get_singleton()->update_viewport();
}
Vector<int> TileMapEditor::get_selected_tiles() const {
Vector<int> items = palette->get_selected_items();
if (items.size() == 0) {
items.push_back(TileMap::INVALID_CELL);
return items;
}
for (int i = items.size() - 1; i >= 0; i--) {
items.write[i] = palette->get_item_metadata(items[i]);
}
return items;
}
void TileMapEditor::set_selected_tiles(Vector<int> p_tiles) {
palette->unselect_all();
for (int i = p_tiles.size() - 1; i >= 0; i--) {
int idx = palette->find_metadata(p_tiles[i]);
if (idx >= 0) {
palette->select(idx, false);
}
}
palette->ensure_current_is_visible();
}
Dictionary TileMapEditor::_create_cell_dictionary(int tile, bool flip_x, bool flip_y, bool transpose, Vector2 autotile_coord) {
Dictionary cell;
cell["id"] = tile;
cell["flip_h"] = flip_x;
cell["flip_y"] = flip_y;
cell["transpose"] = transpose;
cell["auto_coord"] = autotile_coord;
return cell;
}
void TileMapEditor::_create_set_cell_undo_redo(const Vector2 &p_vec, const CellOp &p_cell_old, const CellOp &p_cell_new) {
Dictionary cell_old = _create_cell_dictionary(p_cell_old.idx, p_cell_old.xf, p_cell_old.yf, p_cell_old.tr, p_cell_old.ac);
Dictionary cell_new = _create_cell_dictionary(p_cell_new.idx, p_cell_new.xf, p_cell_new.yf, p_cell_new.tr, p_cell_new.ac);
undo_redo->add_undo_method(node, "_set_celld", p_vec, cell_old);
undo_redo->add_do_method(node, "_set_celld", p_vec, cell_new);
}
void TileMapEditor::_start_undo(const String &p_action) {
undo_data.clear();
undo_redo->create_action(p_action);
}
void TileMapEditor::_finish_undo() {
if (undo_data.size()) {
for (Map<Point2i, CellOp>::Element *E = undo_data.front(); E; E = E->next()) {
_create_set_cell_undo_redo(E->key(), E->get(), _get_op_from_cell(E->key()));
}
undo_data.clear();
}
undo_redo->commit_action();
}
void TileMapEditor::_set_cell(const Point2i &p_pos, Vector<int> p_values, bool p_flip_h, bool p_flip_v, bool p_transpose, const Point2i &p_autotile_coord) {
ERR_FAIL_COND(!node);
if (p_values.size() == 0)
return;
int p_value = p_values[Math::rand() % p_values.size()];
int prev_val = node->get_cell(p_pos.x, p_pos.y);
bool prev_flip_h = node->is_cell_x_flipped(p_pos.x, p_pos.y);
bool prev_flip_v = node->is_cell_y_flipped(p_pos.x, p_pos.y);
bool prev_transpose = node->is_cell_transposed(p_pos.x, p_pos.y);
Vector2 prev_position = node->get_cell_autotile_coord(p_pos.x, p_pos.y);
Vector2 position;
int current = manual_palette->get_current();
if (current != -1) {
if (tool != TOOL_PASTING) {
position = manual_palette->get_item_metadata(current);
} else {
position = p_autotile_coord;
}
} else {
// If there is no manual tile selected, that either means that
// autotiling is enabled, or the given tile is not autotiling. Either
// way, the coordinate of the tile does not matter, so assigning it to
// the coordinate of the existing tile works fine.
position = prev_position;
}
if (p_value == prev_val && p_flip_h == prev_flip_h && p_flip_v == prev_flip_v && p_transpose == prev_transpose && prev_position == position)
return; // Check that it's actually different.
for (int y = p_pos.y - 1; y <= p_pos.y + 1; y++) {
for (int x = p_pos.x - 1; x <= p_pos.x + 1; x++) {
Point2i p = Point2i(x, y);
if (!undo_data.has(p)) {
undo_data[p] = _get_op_from_cell(p);
}
}
}
node->_set_celld(p_pos, _create_cell_dictionary(p_value, p_flip_h, p_flip_v, p_transpose, p_autotile_coord));
if (tool == TOOL_PASTING)
return;
if (manual_autotile || (p_value != -1 && node->get_tileset()->tile_get_tile_mode(p_value) == TileSet::ATLAS_TILE)) {
if (current != -1) {
node->set_cell_autotile_coord(p_pos.x, p_pos.y, position);
} else if (node->get_tileset()->tile_get_tile_mode(p_value) == TileSet::ATLAS_TILE && priority_atlastile) {
// BIND_CENTER is used to indicate that bitmask should not update for this tile cell.
node->get_tileset()->autotile_set_bitmask(p_value, Vector2(p_pos.x, p_pos.y), TileSet::BIND_CENTER);
node->update_cell_bitmask(p_pos.x, p_pos.y);
}
} else {
node->update_bitmask_area(Point2(p_pos));
}
}
void TileMapEditor::_manual_toggled(bool p_enabled) {
manual_autotile = p_enabled;
_update_palette();
}
void TileMapEditor::_priority_toggled(bool p_enabled) {
priority_atlastile = p_enabled;
_update_palette();
}
void TileMapEditor::_text_entered(const String &p_text) {
canvas_item_editor_viewport->grab_focus();
}
void TileMapEditor::_text_changed(const String &p_text) {
_update_palette();
}
void TileMapEditor::_sbox_input(const Ref<InputEvent> &p_ie) {
Ref<InputEventKey> k = p_ie;
if (k.is_valid() && (k->get_scancode() == KEY_UP ||
k->get_scancode() == KEY_DOWN ||
k->get_scancode() == KEY_PAGEUP ||
k->get_scancode() == KEY_PAGEDOWN)) {
palette->call("_gui_input", k);
search_box->accept_event();
}
}
// Implementation detail of TileMapEditor::_update_palette();
// In modern C++ this could have been inside its body.
namespace {
struct _PaletteEntry {
int id;
String name;
bool operator<(const _PaletteEntry &p_rhs) const {
return name < p_rhs.name;
}
};
} // namespace
void TileMapEditor::_update_palette() {
if (!node)
return;
// Update the clear button.
clear_transform_button->set_disabled(!flip_h && !flip_v && !transpose);
// Update the palette.
Vector<int> selected = get_selected_tiles();
int selected_single = palette->get_current();
int selected_manual = manual_palette->get_current();
palette->clear();
manual_palette->clear();
manual_palette->hide();
Ref<TileSet> tileset = node->get_tileset();
if (tileset.is_null()) {
search_box->set_text("");
search_box->set_editable(false);
info_message->show();
return;
}
search_box->set_editable(true);
info_message->hide();
List<int> tiles;
tileset->get_tile_list(&tiles);
if (tiles.empty())
return;
float min_size = EDITOR_DEF("editors/tile_map/preview_size", 64);
min_size *= EDSCALE;
int hseparation = EDITOR_DEF("editors/tile_map/palette_item_hseparation", 8);
bool show_tile_names = bool(EDITOR_DEF("editors/tile_map/show_tile_names", true));
bool show_tile_ids = bool(EDITOR_DEF("editors/tile_map/show_tile_ids", false));
bool sort_by_name = bool(EDITOR_DEF("editors/tile_map/sort_tiles_by_name", true));
palette->add_constant_override("hseparation", hseparation * EDSCALE);
palette->set_fixed_icon_size(Size2(min_size, min_size));
palette->set_fixed_column_width(min_size * MAX(size_slider->get_value(), 1));
palette->set_same_column_width(true);
manual_palette->set_fixed_icon_size(Size2(min_size, min_size));
manual_palette->set_same_column_width(true);
String filter = search_box->get_text().strip_edges();
Vector<_PaletteEntry> entries;
for (List<int>::Element *E = tiles.front(); E; E = E->next()) {
String name = tileset->tile_get_name(E->get());
if (name != "") {
if (show_tile_ids) {
if (sort_by_name) {
name = name + " - " + itos(E->get());
} else {
name = itos(E->get()) + " - " + name;
}
}
} else {
name = "#" + itos(E->get());
}
if (filter != "" && !filter.is_subsequence_ofi(name))
continue;
const _PaletteEntry entry = { E->get(), name };
entries.push_back(entry);
}
if (sort_by_name) {
entries.sort();
}
for (int i = 0; i < entries.size(); i++) {
if (show_tile_names) {
palette->add_item(entries[i].name);
} else {
palette->add_item(String());
}
Ref<Texture> tex = tileset->tile_get_texture(entries[i].id);
if (tex.is_valid()) {
Rect2 region = tileset->tile_get_region(entries[i].id);
if (tileset->tile_get_tile_mode(entries[i].id) == TileSet::AUTO_TILE || tileset->tile_get_tile_mode(entries[i].id) == TileSet::ATLAS_TILE) {
int spacing = tileset->autotile_get_spacing(entries[i].id);
region.size = tileset->autotile_get_size(entries[i].id);
region.position += (region.size + Vector2(spacing, spacing)) * tileset->autotile_get_icon_coordinate(entries[i].id);
}
// Transpose and flip.
palette->set_item_icon_transposed(palette->get_item_count() - 1, transpose);
if (flip_h) {
region.size.x = -region.size.x;
}
if (flip_v) {
region.size.y = -region.size.y;
}
// Set region.
if (region.size != Size2())
palette->set_item_icon_region(palette->get_item_count() - 1, region);
// Set icon.
palette->set_item_icon(palette->get_item_count() - 1, tex);
// Modulation.
Color color = tileset->tile_get_modulate(entries[i].id);
palette->set_item_icon_modulate(palette->get_item_count() - 1, color);
}
palette->set_item_metadata(palette->get_item_count() - 1, entries[i].id);
}
int sel_tile = selected.get(0);
if (selected.get(0) != TileMap::INVALID_CELL) {
set_selected_tiles(selected);
sel_tile = selected.get(Math::rand() % selected.size());
} else if (palette->get_item_count() > 0) {
palette->select(0);
sel_tile = palette->get_selected_items().get(0);
}
if (sel_tile != TileMap::INVALID_CELL && ((manual_autotile && tileset->tile_get_tile_mode(sel_tile) == TileSet::AUTO_TILE) || (!priority_atlastile && tileset->tile_get_tile_mode(sel_tile) == TileSet::ATLAS_TILE))) {
const Map<Vector2, uint32_t> &tiles2 = tileset->autotile_get_bitmask_map(sel_tile);
Vector<Vector2> entries2;
for (const Map<Vector2, uint32_t>::Element *E = tiles2.front(); E; E = E->next()) {
entries2.push_back(E->key());
}
// Sort tiles in row-major order.
struct SwapComparator {
_FORCE_INLINE_ bool operator()(const Vector2 &v_l, const Vector2 &v_r) const {
return v_l.y != v_r.y ? v_l.y < v_r.y : v_l.x < v_r.x;
}
};
entries2.sort_custom<SwapComparator>();
Ref<Texture> tex = tileset->tile_get_texture(sel_tile);
for (int i = 0; i < entries2.size(); i++) {
manual_palette->add_item(String());
if (tex.is_valid()) {
Rect2 region = tileset->tile_get_region(sel_tile);
int spacing = tileset->autotile_get_spacing(sel_tile);
region.size = tileset->autotile_get_size(sel_tile); // !!
region.position += (region.size + Vector2(spacing, spacing)) * entries2[i];
if (!region.has_no_area())
manual_palette->set_item_icon_region(manual_palette->get_item_count() - 1, region);
manual_palette->set_item_icon(manual_palette->get_item_count() - 1, tex);
}
manual_palette->set_item_metadata(manual_palette->get_item_count() - 1, entries2[i]);
}
}
if (manual_palette->get_item_count() > 0) {
// Only show the manual palette if at least tile exists in it.
if (selected_manual == -1 || selected_single != palette->get_current())
selected_manual = 0;
if (selected_manual < manual_palette->get_item_count())
manual_palette->set_current(selected_manual);
manual_palette->show();
}
if (sel_tile != TileMap::INVALID_CELL && tileset->tile_get_tile_mode(sel_tile) == TileSet::AUTO_TILE) {
manual_button->show();
priority_button->hide();
} else {
manual_button->hide();
priority_button->show();
}
}
void TileMapEditor::_pick_tile(const Point2 &p_pos) {
int id = node->get_cell(p_pos.x, p_pos.y);
if (id == TileMap::INVALID_CELL)
return;
if (search_box->get_text() != "") {
search_box->set_text("");
_update_palette();
}
flip_h = node->is_cell_x_flipped(p_pos.x, p_pos.y);
flip_v = node->is_cell_y_flipped(p_pos.x, p_pos.y);
transpose = node->is_cell_transposed(p_pos.x, p_pos.y);
autotile_coord = node->get_cell_autotile_coord(p_pos.x, p_pos.y);
Vector<int> selected;
selected.push_back(id);
set_selected_tiles(selected);
_update_palette();
if ((manual_autotile && node->get_tileset()->tile_get_tile_mode(id) == TileSet::AUTO_TILE) || (!priority_atlastile && node->get_tileset()->tile_get_tile_mode(id) == TileSet::ATLAS_TILE)) {
manual_palette->select(manual_palette->find_metadata((Point2)autotile_coord));
}
CanvasItemEditor::get_singleton()->update_viewport();
}
PoolVector<Vector2> TileMapEditor::_bucket_fill(const Point2i &p_start, bool erase, bool preview) {
int prev_id = node->get_cell(p_start.x, p_start.y);
Vector<int> ids;
ids.push_back(TileMap::INVALID_CELL);
if (!erase) {
ids = get_selected_tiles();
if (ids.size() == 0 || ids[0] == TileMap::INVALID_CELL)
return PoolVector<Vector2>();
} else if (prev_id == TileMap::INVALID_CELL) {
return PoolVector<Vector2>();
}
if (ids.size() == 1 && ids[0] == prev_id) {
// Same ID, nothing to change
return PoolVector<Vector2>();
}
Rect2i r = node->get_used_rect();
int area = r.get_area();
if (preview) {
// Test if we can re-use the result from preview bucket fill
bool invalidate_cache = false;
// Area changed
if (r != bucket_cache_rect)
_clear_bucket_cache();
// Cache grid is not initialized
if (bucket_cache_visited == NULL) {
bucket_cache_visited = new bool[area];
invalidate_cache = true;
}
// Tile ID changed or position wasn't visited by the previous fill
const int loc = (p_start.x - r.position.x) + (p_start.y - r.position.y) * r.get_size().x;
const bool in_range = 0 <= loc && loc < area;
if (prev_id != bucket_cache_tile || (in_range && !bucket_cache_visited[loc])) {
invalidate_cache = true;
}
if (invalidate_cache) {
for (int i = 0; i < area; ++i)
bucket_cache_visited[i] = false;
bucket_cache = PoolVector<Vector2>();
bucket_cache_tile = prev_id;
bucket_cache_rect = r;
bucket_queue.clear();
}
}
PoolVector<Vector2> points;
Vector<Vector2> non_preview_cache;
int count = 0;
int limit = 0;
if (preview) {
limit = 1024;
} else {
bucket_queue.clear();
}
bucket_queue.push_back(p_start);
while (bucket_queue.size()) {
Point2i n = bucket_queue.front()->get();
bucket_queue.pop_front();
if (!r.has_point(n))
continue;
if (node->get_cell(n.x, n.y) == prev_id) {
if (preview) {
int loc = (n.x - r.position.x) + (n.y - r.position.y) * r.get_size().x;
if (bucket_cache_visited[loc])
continue;
bucket_cache_visited[loc] = true;
bucket_cache.push_back(n);
} else {
if (non_preview_cache.find(n) >= 0)
continue;
points.push_back(n);
non_preview_cache.push_back(n);
}
bucket_queue.push_back(Point2i(n.x, n.y + 1));
bucket_queue.push_back(Point2i(n.x, n.y - 1));
bucket_queue.push_back(Point2i(n.x + 1, n.y));
bucket_queue.push_back(Point2i(n.x - 1, n.y));
count++;
}
if (limit > 0 && count >= limit) {
break;
}
}
return preview ? bucket_cache : points;
}
void TileMapEditor::_fill_points(const PoolVector<Vector2> &p_points, const Dictionary &p_op) {
int len = p_points.size();
PoolVector<Vector2>::Read pr = p_points.read();
Vector<int> ids = p_op["id"];
bool xf = p_op["flip_h"];
bool yf = p_op["flip_v"];
bool tr = p_op["transpose"];
for (int i = 0; i < len; i++) {
_set_cell(pr[i], ids, xf, yf, tr);
node->make_bitmask_area_dirty(pr[i]);
}
if (!manual_autotile)
node->update_dirty_bitmask();
}
void TileMapEditor::_erase_points(const PoolVector<Vector2> &p_points) {
int len = p_points.size();
PoolVector<Vector2>::Read pr = p_points.read();
for (int i = 0; i < len; i++) {
_set_cell(pr[i], invalid_cell);
}
}
void TileMapEditor::_select(const Point2i &p_from, const Point2i &p_to) {
Point2i begin = p_from;
Point2i end = p_to;
if (begin.x > end.x) {
SWAP(begin.x, end.x);
}
if (begin.y > end.y) {
SWAP(begin.y, end.y);
}
rectangle.position = begin;
rectangle.size = end - begin;
CanvasItemEditor::get_singleton()->update_viewport();
}
void TileMapEditor::_erase_selection() {
if (!selection_active)
return;
for (int i = rectangle.position.y; i <= rectangle.position.y + rectangle.size.y; i++) {
for (int j = rectangle.position.x; j <= rectangle.position.x + rectangle.size.x; j++) {
_set_cell(Point2i(j, i), invalid_cell, false, false, false);
}
}
}
void TileMapEditor::_draw_cell(Control *p_viewport, int p_cell, const Point2i &p_point, bool p_flip_h, bool p_flip_v, bool p_transpose, const Point2i &p_autotile_coord, const Transform2D &p_xform) {
Ref<Texture> t = node->get_tileset()->tile_get_texture(p_cell);
if (t.is_null())
return;
Vector2 tile_ofs = node->get_tileset()->tile_get_texture_offset(p_cell);
Rect2 r = node->get_tileset()->tile_get_region(p_cell);
if (node->get_tileset()->tile_get_tile_mode(p_cell) == TileSet::AUTO_TILE || node->get_tileset()->tile_get_tile_mode(p_cell) == TileSet::ATLAS_TILE) {
Vector2 offset;
if (tool != TOOL_PASTING) {
int selected = manual_palette->get_current();
if ((manual_autotile || (node->get_tileset()->tile_get_tile_mode(p_cell) == TileSet::ATLAS_TILE && !priority_atlastile)) && selected != -1) {
offset = manual_palette->get_item_metadata(selected);
} else {
offset = node->get_tileset()->autotile_get_icon_coordinate(p_cell);
}
} else {
offset = p_autotile_coord;
}
int spacing = node->get_tileset()->autotile_get_spacing(p_cell);
r.size = node->get_tileset()->autotile_get_size(p_cell);
r.position += (r.size + Vector2(spacing, spacing)) * offset;
}
Size2 sc = p_xform.get_scale();
Size2 cell_size = node->get_cell_size();
bool centered_texture = node->is_centered_textures_enabled();
bool compatibility_mode_enabled = node->is_compatibility_mode_enabled();
Rect2 rect = Rect2();
rect.position = node->map_to_world(p_point) + node->get_cell_draw_offset();
if (r.has_no_area()) {
rect.size = t->get_size();
} else {
rect.size = r.size;
}
if (compatibility_mode_enabled && !centered_texture) {
if (rect.size.y > rect.size.x) {
if ((p_flip_h && (p_flip_v || p_transpose)) || (p_flip_v && !p_transpose))
tile_ofs.y += rect.size.y - rect.size.x;
} else if (rect.size.y < rect.size.x) {
if ((p_flip_v && (p_flip_h || p_transpose)) || (p_flip_h && !p_transpose))
tile_ofs.x += rect.size.x - rect.size.y;
}
}
if (p_transpose) {
SWAP(tile_ofs.x, tile_ofs.y);
if (centered_texture) {
rect.position.x += cell_size.x / 2 - rect.size.y / 2;
rect.position.y += cell_size.y / 2 - rect.size.x / 2;
}
} else if (centered_texture) {
rect.position += cell_size / 2 - rect.size / 2;
}
if (p_flip_h) {
sc.x *= -1.0;
tile_ofs.x *= -1.0;
}
if (p_flip_v) {
sc.y *= -1.0;
tile_ofs.y *= -1.0;
}
if (compatibility_mode_enabled && !centered_texture) {
if (node->get_tile_origin() == TileMap::TILE_ORIGIN_TOP_LEFT) {
rect.position += tile_ofs;
} else if (node->get_tile_origin() == TileMap::TILE_ORIGIN_BOTTOM_LEFT) {
rect.position += tile_ofs;
if (p_transpose) {
if (p_flip_h)
rect.position.x -= cell_size.x;
else
rect.position.x += cell_size.x;
} else {
if (p_flip_v)
rect.position.y -= cell_size.y;
else
rect.position.y += cell_size.y;
}
} else if (node->get_tile_origin() == TileMap::TILE_ORIGIN_CENTER) {
rect.position += tile_ofs;
if (p_flip_h)
rect.position.x -= cell_size.x / 2;
else
rect.position.x += cell_size.x / 2;
if (p_flip_v)
rect.position.y -= cell_size.y / 2;
else
rect.position.y += cell_size.y / 2;
}
} else {
rect.position += tile_ofs;
}
rect.position = p_xform.xform(rect.position);
rect.size *= sc;
Color modulate = node->get_tileset()->tile_get_modulate(p_cell);
modulate.a = 0.5;
if (r.has_no_area()) {
p_viewport->draw_texture_rect(t, rect, false, modulate, p_transpose);
} else {
p_viewport->draw_texture_rect_region(t, rect, r, modulate, p_transpose);
}
}
void TileMapEditor::_draw_fill_preview(Control *p_viewport, int p_cell, const Point2i &p_point, bool p_flip_h, bool p_flip_v, bool p_transpose, const Point2i &p_autotile_coord, const Transform2D &p_xform) {
PoolVector<Vector2> points = _bucket_fill(p_point, false, true);
PoolVector<Vector2>::Read pr = points.read();
int len = points.size();
for (int i = 0; i < len; ++i) {
_draw_cell(p_viewport, p_cell, pr[i], p_flip_h, p_flip_v, p_transpose, p_autotile_coord, p_xform);
}
}
void TileMapEditor::_clear_bucket_cache() {
if (bucket_cache_visited) {
delete[] bucket_cache_visited;
bucket_cache_visited = NULL;
}
}
void TileMapEditor::_update_copydata() {
copydata.clear();
if (!selection_active)
return;
for (int i = rectangle.position.y; i <= rectangle.position.y + rectangle.size.y; i++) {
for (int j = rectangle.position.x; j <= rectangle.position.x + rectangle.size.x; j++) {
TileData tcd;
tcd.cell = node->get_cell(j, i);
if (tcd.cell != TileMap::INVALID_CELL) {
tcd.pos = Point2i(j, i);
tcd.flip_h = node->is_cell_x_flipped(j, i);
tcd.flip_v = node->is_cell_y_flipped(j, i);
tcd.transpose = node->is_cell_transposed(j, i);
tcd.autotile_coord = node->get_cell_autotile_coord(j, i);
}
copydata.push_back(tcd);
}
}
}
static inline Vector<Point2i> line(int x0, int x1, int y0, int y1) {
Vector<Point2i> points;
float dx = ABS(x1 - x0);
float dy = ABS(y1 - y0);
int x = x0;
int y = y0;
int sx = x0 > x1 ? -1 : 1;
int sy = y0 > y1 ? -1 : 1;
if (dx > dy) {
float err = dx / 2;
for (; x != x1; x += sx) {
points.push_back(Vector2(x, y));
err -= dy;
if (err < 0) {
y += sy;
err += dx;
}
}
} else {
float err = dy / 2;
for (; y != y1; y += sy) {
points.push_back(Vector2(x, y));
err -= dx;
if (err < 0) {
x += sx;
err += dy;
}
}
}
points.push_back(Vector2(x, y));
return points;
}
bool TileMapEditor::forward_gui_input(const Ref<InputEvent> &p_event) {
if (!node || !node->get_tileset().is_valid() || !node->is_visible_in_tree() || CanvasItemEditor::get_singleton()->get_current_tool() != CanvasItemEditor::TOOL_SELECT)
return false;
Transform2D xform = CanvasItemEditor::get_singleton()->get_canvas_transform() * node->get_global_transform();
Transform2D xform_inv = xform.affine_inverse();
Ref<InputEventMouseButton> mb = p_event;
if (mb.is_valid()) {
if (mb->get_button_index() == BUTTON_LEFT) {
if (mb->is_pressed()) {
if (Input::get_singleton()->is_key_pressed(KEY_SPACE))
return false; // Drag.
if (tool == TOOL_NONE) {
if (mb->get_shift()) {
if (mb->get_command())
tool = TOOL_RECTANGLE_PAINT;
else
tool = TOOL_LINE_PAINT;
selection_active = false;
rectangle_begin = over_tile;
_update_button_tool();
return true;
}
if (mb->get_command()) {
tool = TOOL_PICKING;
_pick_tile(over_tile);
_update_button_tool();
return true;
}
tool = TOOL_PAINTING;
_update_button_tool();
}
if (tool == TOOL_PAINTING) {
Vector<int> ids = get_selected_tiles();
if (ids.size() > 0 && ids[0] != TileMap::INVALID_CELL) {
tool = TOOL_PAINTING;
_start_undo(TTR("Paint TileMap"));
}
} else if (tool == TOOL_PICKING) {
_pick_tile(over_tile);
} else if (tool == TOOL_SELECTING) {
selection_active = true;
rectangle_begin = over_tile;
}
_update_button_tool();
return true;
} else {
// Mousebutton was released.
if (tool != TOOL_NONE) {
if (tool == TOOL_PAINTING) {
Vector<int> ids = get_selected_tiles();
if (ids.size() > 0 && ids[0] != TileMap::INVALID_CELL) {
_set_cell(over_tile, ids, flip_h, flip_v, transpose);
_finish_undo();
paint_undo.clear();
}
} else if (tool == TOOL_LINE_PAINT) {
Vector<int> ids = get_selected_tiles();
if (ids.size() > 0 && ids[0] != TileMap::INVALID_CELL) {
_start_undo(TTR("Line Draw"));
for (Map<Point2i, CellOp>::Element *E = paint_undo.front(); E; E = E->next()) {
_set_cell(E->key(), ids, flip_h, flip_v, transpose);
}
_finish_undo();
paint_undo.clear();
CanvasItemEditor::get_singleton()->update_viewport();
}
} else if (tool == TOOL_RECTANGLE_PAINT) {
Vector<int> ids = get_selected_tiles();
if (ids.size() > 0 && ids[0] != TileMap::INVALID_CELL) {
_start_undo(TTR("Rectangle Paint"));
for (int i = rectangle.position.y; i <= rectangle.position.y + rectangle.size.y; i++) {
for (int j = rectangle.position.x; j <= rectangle.position.x + rectangle.size.x; j++) {
_set_cell(Point2i(j, i), ids, flip_h, flip_v, transpose);
}
}
_finish_undo();
CanvasItemEditor::get_singleton()->update_viewport();
}
} else if (tool == TOOL_PASTING) {
Point2 ofs = over_tile - rectangle.position;
Vector<int> ids;
_start_undo(TTR("Paste"));
ids.push_back(0);
for (List<TileData>::Element *E = copydata.front(); E; E = E->next()) {
ids.write[0] = E->get().cell;
_set_cell(E->get().pos + ofs, ids, E->get().flip_h, E->get().flip_v, E->get().transpose, E->get().autotile_coord);
}
_finish_undo();
CanvasItemEditor::get_singleton()->update_viewport();
return true; // We want to keep the Pasting tool.
} else if (tool == TOOL_SELECTING) {
CanvasItemEditor::get_singleton()->update_viewport();
} else if (tool == TOOL_BUCKET) {
PoolVector<Vector2> points = _bucket_fill(over_tile);
if (points.size() == 0)
return false;
_start_undo(TTR("Bucket Fill"));
Dictionary op;
op["id"] = get_selected_tiles();
op["flip_h"] = flip_h;
op["flip_v"] = flip_v;
op["transpose"] = transpose;
_fill_points(points, op);
_finish_undo();
// So the fill preview is cleared right after the click.
CanvasItemEditor::get_singleton()->update_viewport();
// We want to keep the bucket-tool active.
return true;
}
tool = TOOL_NONE;
_update_button_tool();
return true;
}
}
} else if (mb->get_button_index() == BUTTON_RIGHT) {
if (mb->is_pressed()) {
if (tool == TOOL_SELECTING || selection_active) {
tool = TOOL_NONE;
selection_active = false;
CanvasItemEditor::get_singleton()->update_viewport();
_update_button_tool();
return true;
}
if (tool == TOOL_PASTING) {
tool = TOOL_NONE;
copydata.clear();
CanvasItemEditor::get_singleton()->update_viewport();
_update_button_tool();
return true;
}
if (tool == TOOL_NONE) {
paint_undo.clear();
Point2 local = node->world_to_map(xform_inv.xform(mb->get_position()));
_start_undo(TTR("Erase TileMap"));
if (mb->get_shift()) {
if (mb->get_command())
tool = TOOL_RECTANGLE_ERASE;
else
tool = TOOL_LINE_ERASE;
selection_active = false;
rectangle_begin = local;
} else {
tool = TOOL_ERASING;
_set_cell(local, invalid_cell);
}
_update_button_tool();
return true;
}
} else {
if (tool == TOOL_ERASING || tool == TOOL_RECTANGLE_ERASE || tool == TOOL_LINE_ERASE) {
_finish_undo();
if (tool == TOOL_RECTANGLE_ERASE || tool == TOOL_LINE_ERASE) {
CanvasItemEditor::get_singleton()->update_viewport();
}
tool = TOOL_NONE;
_update_button_tool();
return true;
} else if (tool == TOOL_BUCKET) {
Vector<int> ids;
ids.push_back(node->get_cell(over_tile.x, over_tile.y));
Dictionary pop;
pop["id"] = ids;
pop["flip_h"] = node->is_cell_x_flipped(over_tile.x, over_tile.y);
pop["flip_v"] = node->is_cell_y_flipped(over_tile.x, over_tile.y);
pop["transpose"] = node->is_cell_transposed(over_tile.x, over_tile.y);
PoolVector<Vector2> points = _bucket_fill(over_tile, true);
if (points.size() == 0)
return false;
undo_redo->create_action(TTR("Bucket Fill"));
undo_redo->add_do_method(this, "_erase_points", points);
undo_redo->add_undo_method(this, "_fill_points", points, pop);
undo_redo->commit_action();
}
}
}
}
Ref<InputEventMouseMotion> mm = p_event;
if (mm.is_valid()) {
Point2i new_over_tile = node->world_to_map(xform_inv.xform(mm->get_position()));
Point2i old_over_tile = over_tile;
if (new_over_tile != over_tile) {
over_tile = new_over_tile;
CanvasItemEditor::get_singleton()->update_viewport();
}
int tile_under = node->get_cell(over_tile.x, over_tile.y);
String tile_name = "none";
if (node->get_tileset()->has_tile(tile_under))
tile_name = node->get_tileset()->tile_get_name(tile_under);
tile_info->show();
tile_info->set_text(String::num(over_tile.x) + ", " + String::num(over_tile.y) + " [" + tile_name + "]");
if (tool == TOOL_PAINTING) {
// Paint using bresenham line to prevent holes in painting if the user moves fast.
Vector<Point2i> points = line(old_over_tile.x, over_tile.x, old_over_tile.y, over_tile.y);
Vector<int> ids = get_selected_tiles();
for (int i = 0; i < points.size(); ++i) {
Point2i pos = points[i];
if (!paint_undo.has(pos)) {
paint_undo[pos] = _get_op_from_cell(pos);
}
_set_cell(pos, ids, flip_h, flip_v, transpose);
}
return true;
}
if (tool == TOOL_ERASING) {
// Erase using bresenham line to prevent holes in painting if the user moves fast.
Vector<Point2i> points = line(old_over_tile.x, over_tile.x, old_over_tile.y, over_tile.y);
for (int i = 0; i < points.size(); ++i) {
Point2i pos = points[i];
_set_cell(pos, invalid_cell);
}
return true;
}
if (tool == TOOL_SELECTING) {
_select(rectangle_begin, over_tile);
return true;
}
if (tool == TOOL_LINE_PAINT || tool == TOOL_LINE_ERASE) {
Vector<int> ids = get_selected_tiles();
Vector<int> tmp_cell;
bool erasing = (tool == TOOL_LINE_ERASE);
tmp_cell.push_back(0);
if (erasing && paint_undo.size()) {
for (Map<Point2i, CellOp>::Element *E = paint_undo.front(); E; E = E->next()) {
tmp_cell.write[0] = E->get().idx;
_set_cell(E->key(), tmp_cell, E->get().xf, E->get().yf, E->get().tr);
}
}
paint_undo.clear();
if (ids.size() > 0 && ids[0] != TileMap::INVALID_CELL) {
Vector<Point2i> points = line(rectangle_begin.x, over_tile.x, rectangle_begin.y, over_tile.y);
for (int i = 0; i < points.size(); i++) {
paint_undo[points[i]] = _get_op_from_cell(points[i]);
if (erasing)
_set_cell(points[i], invalid_cell);
}
CanvasItemEditor::get_singleton()->update_viewport();
}
return true;
}
if (tool == TOOL_RECTANGLE_PAINT || tool == TOOL_RECTANGLE_ERASE) {
Vector<int> tmp_cell;
tmp_cell.push_back(0);
_select(rectangle_begin, over_tile);
if (tool == TOOL_RECTANGLE_ERASE) {
if (paint_undo.size()) {
for (Map<Point2i, CellOp>::Element *E = paint_undo.front(); E; E = E->next()) {
tmp_cell.write[0] = E->get().idx;
_set_cell(E->key(), tmp_cell, E->get().xf, E->get().yf, E->get().tr);
}
}
paint_undo.clear();
for (int i = rectangle.position.y; i <= rectangle.position.y + rectangle.size.y; i++) {
for (int j = rectangle.position.x; j <= rectangle.position.x + rectangle.size.x; j++) {
Point2i tile = Point2i(j, i);
paint_undo[tile] = _get_op_from_cell(tile);
_set_cell(tile, invalid_cell);
}
}
}
return true;
}
if (tool == TOOL_PICKING && Input::get_singleton()->is_mouse_button_pressed(BUTTON_LEFT)) {
_pick_tile(over_tile);
return true;
}
}
Ref<InputEventKey> k = p_event;
if (k.is_valid() && k->is_pressed()) {
if (last_tool == TOOL_NONE && tool == TOOL_PICKING && k->get_scancode() == KEY_SHIFT && k->get_command()) {
// trying to draw a rectangle with the painting tool, so change to the correct tool
tool = last_tool;
CanvasItemEditor::get_singleton()->update_viewport();
_update_button_tool();
}
if (k->get_scancode() == KEY_ESCAPE) {
if (tool == TOOL_PASTING)
copydata.clear();
else if (tool == TOOL_SELECTING || selection_active)
selection_active = false;
tool = TOOL_NONE;
CanvasItemEditor::get_singleton()->update_viewport();
_update_button_tool();
return true;
}
if (!mouse_over) {
// Editor shortcuts should not fire if mouse not in viewport.
return false;
}
if (ED_IS_SHORTCUT("tile_map_editor/paint_tile", p_event)) {
// NOTE: We do not set tool = TOOL_PAINTING as this begins painting
// immediately without pressing the left mouse button first.
tool = TOOL_NONE;
CanvasItemEditor::get_singleton()->update_viewport();
_update_button_tool();
return true;
}
if (ED_IS_SHORTCUT("tile_map_editor/bucket_fill", p_event)) {
tool = TOOL_BUCKET;
CanvasItemEditor::get_singleton()->update_viewport();
_update_button_tool();
return true;
}
if (ED_IS_SHORTCUT("tile_map_editor/erase_selection", p_event)) {
_menu_option(OPTION_ERASE_SELECTION);
_update_button_tool();
return true;
}
if (ED_IS_SHORTCUT("tile_map_editor/select", p_event)) {
tool = TOOL_SELECTING;
selection_active = false;
CanvasItemEditor::get_singleton()->update_viewport();
_update_button_tool();
return true;
}
if (ED_IS_SHORTCUT("tile_map_editor/copy_selection", p_event)) {
_update_copydata();
if (selection_active) {
tool = TOOL_PASTING;
CanvasItemEditor::get_singleton()->update_viewport();
_update_button_tool();
return true;
}
}
if (ED_IS_SHORTCUT("tile_map_editor/cut_selection", p_event)) {
if (selection_active) {
_update_copydata();
_start_undo(TTR("Cut Selection"));
_erase_selection();
_finish_undo();
selection_active = false;
tool = TOOL_PASTING;
CanvasItemEditor::get_singleton()->update_viewport();
_update_button_tool();
return true;
}
}
if (ED_IS_SHORTCUT("tile_map_editor/find_tile", p_event)) {
search_box->select_all();
search_box->grab_focus();
return true;
}
if (ED_IS_SHORTCUT("tile_map_editor/rotate_left", p_event)) {
_rotate(-1);
CanvasItemEditor::get_singleton()->update_viewport();
return true;
}
if (ED_IS_SHORTCUT("tile_map_editor/rotate_right", p_event)) {
_rotate(1);
CanvasItemEditor::get_singleton()->update_viewport();
return true;
}
if (ED_IS_SHORTCUT("tile_map_editor/flip_horizontal", p_event)) {
_flip_horizontal();
CanvasItemEditor::get_singleton()->update_viewport();
return true;
}
if (ED_IS_SHORTCUT("tile_map_editor/flip_vertical", p_event)) {
_flip_vertical();
CanvasItemEditor::get_singleton()->update_viewport();
return true;
}
if (ED_IS_SHORTCUT("tile_map_editor/clear_transform", p_event)) {
_clear_transform();
CanvasItemEditor::get_singleton()->update_viewport();
return true;
}
if (ED_IS_SHORTCUT("tile_map_editor/transpose", p_event)) {
transpose = !transpose;
_update_palette();
CanvasItemEditor::get_singleton()->update_viewport();
return true;
}
} else if (k.is_valid()) { // Release event.
if (tool == TOOL_NONE) {
if (k->get_scancode() == KEY_SHIFT && k->get_command()) {
tool = TOOL_PICKING;
_update_button_tool();
}
} else if (tool == TOOL_PICKING) {
#ifdef APPLE_STYLE_KEYS
if (k->get_scancode() == KEY_META) {
#else
if (k->get_scancode() == KEY_CONTROL) {
#endif
// Go back to that last tool if KEY_CONTROL was released.
tool = last_tool;
CanvasItemEditor::get_singleton()->update_viewport();
_update_button_tool();
}
}
}
return false;
}
void TileMapEditor::forward_canvas_draw_over_viewport(Control *p_overlay) {
if (!node || CanvasItemEditor::get_singleton()->get_current_tool() != CanvasItemEditor::TOOL_SELECT)
return;
Transform2D cell_xf = node->get_cell_transform();
Transform2D xform = CanvasItemEditor::get_singleton()->get_canvas_transform() * node->get_global_transform();
Transform2D xform_inv = xform.affine_inverse();
Size2 screen_size = p_overlay->get_size();
{
Rect2 aabb;
aabb.position = node->world_to_map(xform_inv.xform(Vector2()));
aabb.expand_to(node->world_to_map(xform_inv.xform(Vector2(0, screen_size.height))));
aabb.expand_to(node->world_to_map(xform_inv.xform(Vector2(screen_size.width, 0))));
aabb.expand_to(node->world_to_map(xform_inv.xform(screen_size)));
Rect2i si = aabb.grow(1.0);
if (node->get_half_offset() != TileMap::HALF_OFFSET_X && node->get_half_offset() != TileMap::HALF_OFFSET_NEGATIVE_X) {
int max_lines = 2000; //avoid crash if size too small
for (int i = (si.position.x) - 1; i <= (si.position.x + si.size.x); i++) {
Vector2 from = xform.xform(node->map_to_world(Vector2(i, si.position.y)));
Vector2 to = xform.xform(node->map_to_world(Vector2(i, si.position.y + si.size.y + 1)));
Color col = i == 0 ? Color(1, 0.8, 0.2, 0.5) : Color(1, 0.3, 0.1, 0.2);
p_overlay->draw_line(from, to, col, 1);
if (max_lines-- == 0)
break;
}
} else {
int max_lines = 10000; //avoid crash if size too small
for (int i = (si.position.x) - 1; i <= (si.position.x + si.size.x); i++) {
for (int j = (si.position.y) - 1; j <= (si.position.y + si.size.y); j++) {
Vector2 ofs;
if (ABS(j) & 1) {
ofs = cell_xf[0] * (node->get_half_offset() == TileMap::HALF_OFFSET_X ? 0.5 : -0.5);
}
Vector2 from = xform.xform(node->map_to_world(Vector2(i, j), true) + ofs);
Vector2 to = xform.xform(node->map_to_world(Vector2(i, j + 1), true) + ofs);
Color col = i == 0 ? Color(1, 0.8, 0.2, 0.5) : Color(1, 0.3, 0.1, 0.2);
p_overlay->draw_line(from, to, col, 1);
if (--max_lines == 0)
break;
}
if (max_lines == 0)
break;
}
}
int max_lines = 10000; //avoid crash if size too small
if (node->get_half_offset() != TileMap::HALF_OFFSET_Y && node->get_half_offset() != TileMap::HALF_OFFSET_NEGATIVE_Y) {
for (int i = (si.position.y) - 1; i <= (si.position.y + si.size.y); i++) {
Vector2 from = xform.xform(node->map_to_world(Vector2(si.position.x, i)));
Vector2 to = xform.xform(node->map_to_world(Vector2(si.position.x + si.size.x + 1, i)));
Color col = i == 0 ? Color(1, 0.8, 0.2, 0.5) : Color(1, 0.3, 0.1, 0.2);
p_overlay->draw_line(from, to, col, 1);
if (max_lines-- == 0)
break;
}
} else {
for (int i = (si.position.y) - 1; i <= (si.position.y + si.size.y); i++) {
for (int j = (si.position.x) - 1; j <= (si.position.x + si.size.x); j++) {
Vector2 ofs;
if (ABS(j) & 1) {
ofs = cell_xf[1] * (node->get_half_offset() == TileMap::HALF_OFFSET_Y ? 0.5 : -0.5);
}
Vector2 from = xform.xform(node->map_to_world(Vector2(j, i), true) + ofs);
Vector2 to = xform.xform(node->map_to_world(Vector2(j + 1, i), true) + ofs);
Color col = i == 0 ? Color(1, 0.8, 0.2, 0.5) : Color(1, 0.3, 0.1, 0.2);
p_overlay->draw_line(from, to, col, 1);
if (--max_lines == 0)
break;
}
if (max_lines == 0)
break;
}
}
}
if (selection_active) {
Vector<Vector2> points;
points.push_back(xform.xform(node->map_to_world((rectangle.position))));
points.push_back(xform.xform(node->map_to_world((rectangle.position + Point2(rectangle.size.x + 1, 0)))));
points.push_back(xform.xform(node->map_to_world((rectangle.position + Point2(rectangle.size.x + 1, rectangle.size.y + 1)))));
points.push_back(xform.xform(node->map_to_world((rectangle.position + Point2(0, rectangle.size.y + 1)))));
p_overlay->draw_colored_polygon(points, Color(0.2, 0.8, 1, 0.4));
}
if (mouse_over && node->get_tileset().is_valid()) {
Vector2 endpoints[4] = {
node->map_to_world(over_tile, true),
node->map_to_world((over_tile + Point2(1, 0)), true),
node->map_to_world((over_tile + Point2(1, 1)), true),
node->map_to_world((over_tile + Point2(0, 1)), true)
};
for (int i = 0; i < 4; i++) {
if (node->get_half_offset() == TileMap::HALF_OFFSET_X && ABS(over_tile.y) & 1)
endpoints[i] += cell_xf[0] * 0.5;
if (node->get_half_offset() == TileMap::HALF_OFFSET_NEGATIVE_X && ABS(over_tile.y) & 1)
endpoints[i] += cell_xf[0] * -0.5;
if (node->get_half_offset() == TileMap::HALF_OFFSET_Y && ABS(over_tile.x) & 1)
endpoints[i] += cell_xf[1] * 0.5;
if (node->get_half_offset() == TileMap::HALF_OFFSET_NEGATIVE_Y && ABS(over_tile.x) & 1)
endpoints[i] += cell_xf[1] * -0.5;
endpoints[i] = xform.xform(endpoints[i]);
}
Color col;
if (node->get_cell(over_tile.x, over_tile.y) != TileMap::INVALID_CELL)
col = Color(0.2, 0.8, 1.0, 0.8);
else
col = Color(1.0, 0.4, 0.2, 0.8);
for (int i = 0; i < 4; i++)
p_overlay->draw_line(endpoints[i], endpoints[(i + 1) % 4], col, 2);
bool bucket_preview = EditorSettings::get_singleton()->get("editors/tile_map/bucket_fill_preview");
if (tool == TOOL_SELECTING || tool == TOOL_PICKING || !bucket_preview) {
return;
}
if (tool == TOOL_LINE_PAINT) {
if (paint_undo.empty())
return;
Vector<int> ids = get_selected_tiles();
if (ids.size() == 1 && ids[0] == TileMap::INVALID_CELL)
return;
for (Map<Point2i, CellOp>::Element *E = paint_undo.front(); E; E = E->next()) {
_draw_cell(p_overlay, ids[0], E->key(), flip_h, flip_v, transpose, autotile_coord, xform);
}
} else if (tool == TOOL_RECTANGLE_PAINT) {
Vector<int> ids = get_selected_tiles();
if (ids.size() == 1 && ids[0] == TileMap::INVALID_CELL)
return;
for (int i = rectangle.position.y; i <= rectangle.position.y + rectangle.size.y; i++) {
for (int j = rectangle.position.x; j <= rectangle.position.x + rectangle.size.x; j++) {
_draw_cell(p_overlay, ids[0], Point2i(j, i), flip_h, flip_v, transpose, autotile_coord, xform);
}
}
} else if (tool == TOOL_PASTING) {
if (copydata.empty())
return;
Ref<TileSet> ts = node->get_tileset();
if (ts.is_null())
return;
Point2 ofs = over_tile - rectangle.position;
for (List<TileData>::Element *E = copydata.front(); E; E = E->next()) {
if (!ts->has_tile(E->get().cell))
continue;
TileData tcd = E->get();
_draw_cell(p_overlay, tcd.cell, tcd.pos + ofs, tcd.flip_h, tcd.flip_v, tcd.transpose, tcd.autotile_coord, xform);
}
Rect2i duplicate = rectangle;
duplicate.position = over_tile;
Vector<Vector2> points;
points.push_back(xform.xform(node->map_to_world(duplicate.position)));
points.push_back(xform.xform(node->map_to_world((duplicate.position + Point2(duplicate.size.x + 1, 0)))));
points.push_back(xform.xform(node->map_to_world((duplicate.position + Point2(duplicate.size.x + 1, duplicate.size.y + 1)))));
points.push_back(xform.xform(node->map_to_world((duplicate.position + Point2(0, duplicate.size.y + 1)))));
p_overlay->draw_colored_polygon(points, Color(0.2, 1.0, 0.8, 0.2));
} else if (tool == TOOL_BUCKET) {
Vector<int> tiles = get_selected_tiles();
_draw_fill_preview(p_overlay, tiles[0], over_tile, flip_h, flip_v, transpose, autotile_coord, xform);
} else {
Vector<int> st = get_selected_tiles();
if (st.size() == 1 && st[0] == TileMap::INVALID_CELL)
return;
_draw_cell(p_overlay, st[0], over_tile, flip_h, flip_v, transpose, autotile_coord, xform);
}
}
}
void TileMapEditor::edit(Node *p_tile_map) {
search_box->set_text("");
if (!canvas_item_editor_viewport) {
canvas_item_editor_viewport = CanvasItemEditor::get_singleton()->get_viewport_control();
}
if (node)
node->disconnect("settings_changed", this, "_tileset_settings_changed");
if (p_tile_map) {
node = Object::cast_to<TileMap>(p_tile_map);
if (!canvas_item_editor_viewport->is_connected("mouse_entered", this, "_canvas_mouse_enter"))
canvas_item_editor_viewport->connect("mouse_entered", this, "_canvas_mouse_enter");
if (!canvas_item_editor_viewport->is_connected("mouse_exited", this, "_canvas_mouse_exit"))
canvas_item_editor_viewport->connect("mouse_exited", this, "_canvas_mouse_exit");
_update_palette();
} else {
node = NULL;
if (canvas_item_editor_viewport->is_connected("mouse_entered", this, "_canvas_mouse_enter"))
canvas_item_editor_viewport->disconnect("mouse_entered", this, "_canvas_mouse_enter");
if (canvas_item_editor_viewport->is_connected("mouse_exited", this, "_canvas_mouse_exit"))
canvas_item_editor_viewport->disconnect("mouse_exited", this, "_canvas_mouse_exit");
_update_palette();
}
if (node)
node->connect("settings_changed", this, "_tileset_settings_changed");
_clear_bucket_cache();
}
void TileMapEditor::_tileset_settings_changed() {
_update_palette();
CanvasItemEditor::get_singleton()->update_viewport();
}
void TileMapEditor::_icon_size_changed(float p_value) {
if (node) {
palette->set_icon_scale(p_value);
manual_palette->set_icon_scale(p_value);
_update_palette();
}
}
void TileMapEditor::_bind_methods() {
ClassDB::bind_method(D_METHOD("_manual_toggled"), &TileMapEditor::_manual_toggled);
ClassDB::bind_method(D_METHOD("_priority_toggled"), &TileMapEditor::_priority_toggled);
ClassDB::bind_method(D_METHOD("_text_entered"), &TileMapEditor::_text_entered);
ClassDB::bind_method(D_METHOD("_text_changed"), &TileMapEditor::_text_changed);
ClassDB::bind_method(D_METHOD("_sbox_input"), &TileMapEditor::_sbox_input);
ClassDB::bind_method(D_METHOD("_button_tool_select"), &TileMapEditor::_button_tool_select);
ClassDB::bind_method(D_METHOD("_menu_option"), &TileMapEditor::_menu_option);
ClassDB::bind_method(D_METHOD("_canvas_mouse_enter"), &TileMapEditor::_canvas_mouse_enter);
ClassDB::bind_method(D_METHOD("_canvas_mouse_exit"), &TileMapEditor::_canvas_mouse_exit);
ClassDB::bind_method(D_METHOD("_tileset_settings_changed"), &TileMapEditor::_tileset_settings_changed);
ClassDB::bind_method(D_METHOD("_rotate"), &TileMapEditor::_rotate);
ClassDB::bind_method(D_METHOD("_flip_horizontal"), &TileMapEditor::_flip_horizontal);
ClassDB::bind_method(D_METHOD("_flip_vertical"), &TileMapEditor::_flip_vertical);
ClassDB::bind_method(D_METHOD("_clear_transform"), &TileMapEditor::_clear_transform);
ClassDB::bind_method(D_METHOD("_palette_selected"), &TileMapEditor::_palette_selected);
ClassDB::bind_method(D_METHOD("_palette_multi_selected"), &TileMapEditor::_palette_multi_selected);
ClassDB::bind_method(D_METHOD("_fill_points"), &TileMapEditor::_fill_points);
ClassDB::bind_method(D_METHOD("_erase_points"), &TileMapEditor::_erase_points);
ClassDB::bind_method(D_METHOD("_icon_size_changed"), &TileMapEditor::_icon_size_changed);
ClassDB::bind_method(D_METHOD("_node_removed"), &TileMapEditor::_node_removed);
}
TileMapEditor::CellOp TileMapEditor::_get_op_from_cell(const Point2i &p_pos) {
CellOp op;
op.idx = node->get_cell(p_pos.x, p_pos.y);
if (op.idx != TileMap::INVALID_CELL) {
if (node->is_cell_x_flipped(p_pos.x, p_pos.y))
op.xf = true;
if (node->is_cell_y_flipped(p_pos.x, p_pos.y))
op.yf = true;
if (node->is_cell_transposed(p_pos.x, p_pos.y))
op.tr = true;
op.ac = node->get_cell_autotile_coord(p_pos.x, p_pos.y);
}
return op;
}
void TileMapEditor::_rotate(int steps) {
const bool normal_rotation_matrix[][3] = {
{ false, false, false },
{ true, true, false },
{ false, true, true },
{ true, false, true }
};
const bool mirrored_rotation_matrix[][3] = {
{ false, true, false },
{ true, true, true },
{ false, false, true },
{ true, false, false }
};
if (transpose ^ flip_h ^ flip_v) {
// Odd number of flags activated = mirrored rotation
for (int i = 0; i < 4; i++) {
if (transpose == mirrored_rotation_matrix[i][0] &&
flip_h == mirrored_rotation_matrix[i][1] &&
flip_v == mirrored_rotation_matrix[i][2]) {
int new_id = Math::wrapi(i + steps, 0, 4);
transpose = mirrored_rotation_matrix[new_id][0];
flip_h = mirrored_rotation_matrix[new_id][1];
flip_v = mirrored_rotation_matrix[new_id][2];
break;
}
}
} else {
// Even number of flags activated = normal rotation
for (int i = 0; i < 4; i++) {
if (transpose == normal_rotation_matrix[i][0] &&
flip_h == normal_rotation_matrix[i][1] &&
flip_v == normal_rotation_matrix[i][2]) {
int new_id = Math::wrapi(i + steps, 0, 4);
transpose = normal_rotation_matrix[new_id][0];
flip_h = normal_rotation_matrix[new_id][1];
flip_v = normal_rotation_matrix[new_id][2];
break;
}
}
}
_update_palette();
}
void TileMapEditor::_flip_horizontal() {
flip_h = !flip_h;
_update_palette();
}
void TileMapEditor::_flip_vertical() {
flip_v = !flip_v;
_update_palette();
}
void TileMapEditor::_clear_transform() {
transpose = false;
flip_h = false;
flip_v = false;
_update_palette();
}
TileMapEditor::TileMapEditor(EditorNode *p_editor) {
node = NULL;
manual_autotile = false;
priority_atlastile = false;
manual_position = Vector2(0, 0);
canvas_item_editor_viewport = NULL;
editor = p_editor;
undo_redo = EditorNode::get_undo_redo();
tool = TOOL_NONE;
selection_active = false;
mouse_over = false;
flip_h = false;
flip_v = false;
transpose = false;
bucket_cache_tile = -1;
bucket_cache_visited = NULL;
invalid_cell.resize(1);
invalid_cell.write[0] = TileMap::INVALID_CELL;
ED_SHORTCUT("tile_map_editor/erase_selection", TTR("Erase Selection"), KEY_DELETE);
ED_SHORTCUT("tile_map_editor/find_tile", TTR("Find Tile"), KEY_MASK_CMD + KEY_F);
ED_SHORTCUT("tile_map_editor/transpose", TTR("Transpose"), KEY_T);
HBoxContainer *tool_hb = memnew(HBoxContainer);
add_child(tool_hb);
manual_button = memnew(CheckBox);
manual_button->set_text(TTR("Disable Autotile"));
manual_button->connect("toggled", this, "_manual_toggled");
add_child(manual_button);
priority_button = memnew(CheckBox);
priority_button->set_text(TTR("Enable Priority"));
priority_button->connect("toggled", this, "_priority_toggled");
add_child(priority_button);
search_box = memnew(LineEdit);
search_box->set_placeholder(TTR("Filter tiles"));
search_box->set_h_size_flags(SIZE_EXPAND_FILL);
search_box->connect("text_entered", this, "_text_entered");
search_box->connect("text_changed", this, "_text_changed");
search_box->connect("gui_input", this, "_sbox_input");
add_child(search_box);
size_slider = memnew(HSlider);
size_slider->set_h_size_flags(SIZE_EXPAND_FILL);
size_slider->set_min(0.1f);
size_slider->set_max(4.0f);
size_slider->set_step(0.1f);
size_slider->set_value(1.0f);
size_slider->connect("value_changed", this, "_icon_size_changed");
add_child(size_slider);
int mw = EDITOR_DEF("editors/tile_map/palette_min_width", 80);
VSplitContainer *palette_container = memnew(VSplitContainer);
palette_container->set_v_size_flags(SIZE_EXPAND_FILL);
palette_container->set_custom_minimum_size(Size2(mw, 0));
add_child(palette_container);
// Add tile palette.
palette = memnew(ItemList);
palette->set_h_size_flags(SIZE_EXPAND_FILL);
palette->set_v_size_flags(SIZE_EXPAND_FILL);
palette->set_max_columns(0);
palette->set_icon_mode(ItemList::ICON_MODE_TOP);
palette->set_max_text_lines(2);
palette->set_select_mode(ItemList::SELECT_MULTI);
palette->add_constant_override("vseparation", 8 * EDSCALE);
palette->connect("item_selected", this, "_palette_selected");
palette->connect("multi_selected", this, "_palette_multi_selected");
palette_container->add_child(palette);
// Add message for when no texture is selected.
info_message = memnew(Label);
info_message->set_text(TTR("Give a TileSet resource to this TileMap to use its tiles."));
info_message->set_valign(Label::VALIGN_CENTER);
info_message->set_align(Label::ALIGN_CENTER);
info_message->set_autowrap(true);
info_message->set_custom_minimum_size(Size2(100 * EDSCALE, 0));
info_message->set_anchors_and_margins_preset(PRESET_WIDE, PRESET_MODE_KEEP_SIZE, 8 * EDSCALE);
palette->add_child(info_message);
// Add autotile override palette.
manual_palette = memnew(ItemList);
manual_palette->set_h_size_flags(SIZE_EXPAND_FILL);
manual_palette->set_v_size_flags(SIZE_EXPAND_FILL);
manual_palette->set_max_columns(0);
manual_palette->set_icon_mode(ItemList::ICON_MODE_TOP);
manual_palette->set_max_text_lines(2);
manual_palette->hide();
palette_container->add_child(manual_palette);
// Add menu items.
toolbar = memnew(HBoxContainer);
toolbar->hide();
CanvasItemEditor::get_singleton()->add_control_to_menu_panel(toolbar);
toolbar->add_child(memnew(VSeparator));
// Tools.
paint_button = memnew(ToolButton);
paint_button->set_shortcut(ED_SHORTCUT("tile_map_editor/paint_tile", TTR("Paint Tile"), KEY_P));
paint_button->set_tooltip(TTR("Shift+LMB: Line Draw\nShift+Ctrl+LMB: Rectangle Paint"));
paint_button->connect("pressed", this, "_button_tool_select", make_binds(TOOL_NONE));
paint_button->set_toggle_mode(true);
toolbar->add_child(paint_button);
bucket_fill_button = memnew(ToolButton);
bucket_fill_button->set_shortcut(ED_SHORTCUT("tile_map_editor/bucket_fill", TTR("Bucket Fill"), KEY_B));
bucket_fill_button->connect("pressed", this, "_button_tool_select", make_binds(TOOL_BUCKET));
bucket_fill_button->set_toggle_mode(true);
toolbar->add_child(bucket_fill_button);
picker_button = memnew(ToolButton);
picker_button->set_shortcut(ED_SHORTCUT("tile_map_editor/pick_tile", TTR("Pick Tile"), KEY_I));
picker_button->connect("pressed", this, "_button_tool_select", make_binds(TOOL_PICKING));
picker_button->set_toggle_mode(true);
toolbar->add_child(picker_button);
select_button = memnew(ToolButton);
select_button->set_shortcut(ED_SHORTCUT("tile_map_editor/select", TTR("Select"), KEY_M));
select_button->connect("pressed", this, "_button_tool_select", make_binds(TOOL_SELECTING));
select_button->set_toggle_mode(true);
toolbar->add_child(select_button);
_update_button_tool();
// Container to the right of the toolbar.
toolbar_right = memnew(HBoxContainer);
toolbar_right->hide();
toolbar_right->set_h_size_flags(SIZE_EXPAND_FILL);
toolbar_right->set_alignment(BoxContainer::ALIGN_END);
CanvasItemEditor::get_singleton()->add_control_to_menu_panel(toolbar_right);
// Tile position.
tile_info = memnew(Label);
tile_info->set_modulate(Color(1, 1, 1, 0.8));
tile_info->set_mouse_filter(MOUSE_FILTER_IGNORE);
tile_info->add_font_override("font", EditorNode::get_singleton()->get_gui_base()->get_font("main", "EditorFonts"));
// The tile info is only displayed after a tile has been hovered.
tile_info->hide();
CanvasItemEditor::get_singleton()->add_control_to_info_overlay(tile_info);
// Menu.
options = memnew(MenuButton);
options->set_text("TileMap");
options->set_icon(EditorNode::get_singleton()->get_gui_base()->get_icon("TileMap", "EditorIcons"));
options->set_process_unhandled_key_input(false);
toolbar_right->add_child(options);
PopupMenu *p = options->get_popup();
p->add_shortcut(ED_SHORTCUT("tile_map_editor/cut_selection", TTR("Cut Selection"), KEY_MASK_CMD + KEY_X), OPTION_CUT);
p->add_shortcut(ED_SHORTCUT("tile_map_editor/copy_selection", TTR("Copy Selection"), KEY_MASK_CMD + KEY_C), OPTION_COPY);
p->add_shortcut(ED_GET_SHORTCUT("tile_map_editor/erase_selection"), OPTION_ERASE_SELECTION);
p->add_separator();
p->add_item(TTR("Fix Invalid Tiles"), OPTION_FIX_INVALID);
p->connect("id_pressed", this, "_menu_option");
rotate_left_button = memnew(ToolButton);
rotate_left_button->set_tooltip(TTR("Rotate Left"));
rotate_left_button->set_focus_mode(FOCUS_NONE);
rotate_left_button->connect("pressed", this, "_rotate", varray(-1));
rotate_left_button->set_shortcut(ED_SHORTCUT("tile_map_editor/rotate_left", TTR("Rotate Left"), KEY_A));
tool_hb->add_child(rotate_left_button);
rotate_right_button = memnew(ToolButton);
rotate_right_button->set_tooltip(TTR("Rotate Right"));
rotate_right_button->set_focus_mode(FOCUS_NONE);
rotate_right_button->connect("pressed", this, "_rotate", varray(1));
rotate_right_button->set_shortcut(ED_SHORTCUT("tile_map_editor/rotate_right", TTR("Rotate Right"), KEY_S));
tool_hb->add_child(rotate_right_button);
flip_horizontal_button = memnew(ToolButton);
flip_horizontal_button->set_tooltip(TTR("Flip Horizontally"));
flip_horizontal_button->set_focus_mode(FOCUS_NONE);
flip_horizontal_button->connect("pressed", this, "_flip_horizontal");
flip_horizontal_button->set_shortcut(ED_SHORTCUT("tile_map_editor/flip_horizontal", TTR("Flip Horizontally"), KEY_X));
tool_hb->add_child(flip_horizontal_button);
flip_vertical_button = memnew(ToolButton);
flip_vertical_button->set_tooltip(TTR("Flip Vertically"));
flip_vertical_button->set_focus_mode(FOCUS_NONE);
flip_vertical_button->connect("pressed", this, "_flip_vertical");
flip_vertical_button->set_shortcut(ED_SHORTCUT("tile_map_editor/flip_vertical", TTR("Flip Vertically"), KEY_Z));
tool_hb->add_child(flip_vertical_button);
clear_transform_button = memnew(ToolButton);
clear_transform_button->set_tooltip(TTR("Clear Transform"));
clear_transform_button->set_focus_mode(FOCUS_NONE);
clear_transform_button->connect("pressed", this, "_clear_transform");
clear_transform_button->set_shortcut(ED_SHORTCUT("tile_map_editor/clear_transform", TTR("Clear Transform"), KEY_W));
tool_hb->add_child(clear_transform_button);
clear_transform_button->set_disabled(true);
}
TileMapEditor::~TileMapEditor() {
_clear_bucket_cache();
copydata.clear();
}
///////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////
void TileMapEditorPlugin::_notification(int p_what) {
if (p_what == EditorSettings::NOTIFICATION_EDITOR_SETTINGS_CHANGED) {
switch ((int)EditorSettings::get_singleton()->get("editors/tile_map/editor_side")) {
case 0: { // Left.
CanvasItemEditor::get_singleton()->get_palette_split()->move_child(tile_map_editor, 0);
} break;
case 1: { // Right.
CanvasItemEditor::get_singleton()->get_palette_split()->move_child(tile_map_editor, 1);
} break;
}
}
}
void TileMapEditorPlugin::edit(Object *p_object) {
tile_map_editor->edit(Object::cast_to<Node>(p_object));
}
bool TileMapEditorPlugin::handles(Object *p_object) const {
return p_object->is_class("TileMap");
}
void TileMapEditorPlugin::make_visible(bool p_visible) {
if (p_visible) {
tile_map_editor->show();
tile_map_editor->get_toolbar()->show();
tile_map_editor->get_toolbar_right()->show();
// `tile_info` isn't shown here, as it's displayed after a tile has been hovered.
// Otherwise, a translucent black rectangle would be visible as there would be an
// empty Label in the CanvasItemEditor's info overlay.
// Change to TOOL_SELECT when TileMap node is selected, to prevent accidental movement.
CanvasItemEditor::get_singleton()->set_current_tool(CanvasItemEditor::TOOL_SELECT);
} else {
tile_map_editor->hide();
tile_map_editor->get_toolbar()->hide();
tile_map_editor->get_toolbar_right()->hide();
tile_map_editor->get_tile_info()->hide();
tile_map_editor->edit(NULL);
}
}
TileMapEditorPlugin::TileMapEditorPlugin(EditorNode *p_node) {
EDITOR_DEF("editors/tile_map/preview_size", 64);
EDITOR_DEF("editors/tile_map/palette_item_hseparation", 8);
EDITOR_DEF("editors/tile_map/show_tile_names", true);
EDITOR_DEF("editors/tile_map/show_tile_ids", false);
EDITOR_DEF("editors/tile_map/sort_tiles_by_name", true);
EDITOR_DEF("editors/tile_map/bucket_fill_preview", true);
EDITOR_DEF("editors/tile_map/editor_side", 1);
EditorSettings::get_singleton()->add_property_hint(PropertyInfo(Variant::INT, "editors/tile_map/editor_side", PROPERTY_HINT_ENUM, "Left,Right"));
tile_map_editor = memnew(TileMapEditor(p_node));
switch ((int)EditorSettings::get_singleton()->get("editors/tile_map/editor_side")) {
case 0: { // Left.
add_control_to_container(CONTAINER_CANVAS_EDITOR_SIDE_LEFT, tile_map_editor);
} break;
case 1: { // Right.
add_control_to_container(CONTAINER_CANVAS_EDITOR_SIDE_RIGHT, tile_map_editor);
} break;
}
tile_map_editor->hide();
}
TileMapEditorPlugin::~TileMapEditorPlugin() {
}
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