329 lines
11 KiB
C++
329 lines
11 KiB
C++
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/*************************************************************************/
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/* tile_map_editor.h */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#ifndef TILE_MAP_EDITOR_H
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#define TILE_MAP_EDITOR_H
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#include "tile_atlas_view.h"
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#include "core/typedefs.h"
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#include "editor/editor_node.h"
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#include "scene/2d/tile_map.h"
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#include "scene/gui/box_container.h"
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#include "scene/gui/tabs.h"
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class TileMapEditorPlugin : public VBoxContainer {
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public:
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virtual Control *get_toolbar() const {
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return memnew(Control);
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};
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virtual bool forward_canvas_gui_input(const Ref<InputEvent> &p_event) { return false; };
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virtual void forward_canvas_draw_over_viewport(Control *p_overlay){};
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virtual void tile_set_changed(){};
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virtual void edit(ObjectID p_tile_map_id){};
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};
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class TileMapEditorTilesPlugin : public TileMapEditorPlugin {
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GDCLASS(TileMapEditorTilesPlugin, TileMapEditorPlugin);
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private:
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UndoRedo *undo_redo = EditorNode::get_undo_redo();
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ObjectID tile_map_id;
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virtual void edit(ObjectID p_tile_map_id) override;
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// Toolbar.
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HBoxContainer *toolbar;
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Ref<ButtonGroup> tool_buttons_group;
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Button *select_tool_button;
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Button *paint_tool_button;
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Button *line_tool_button;
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Button *rect_tool_button;
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Button *bucket_tool_button;
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Button *picker_button;
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HBoxContainer *tools_settings;
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VSeparator *tools_settings_vsep;
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Button *erase_button;
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CheckBox *bucket_continuous_checkbox;
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VSeparator *tools_settings_vsep_2;
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CheckBox *random_tile_checkbox;
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float scattering = 0.0;
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Label *scatter_label;
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SpinBox *scatter_spinbox;
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void _on_random_tile_checkbox_toggled(bool p_pressed);
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void _on_scattering_spinbox_changed(double p_value);
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void _update_toolbar();
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// Tilemap editing.
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bool has_mouse = false;
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void _mouse_exited_viewport();
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enum DragType {
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DRAG_TYPE_NONE = 0,
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DRAG_TYPE_SELECT,
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DRAG_TYPE_MOVE,
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DRAG_TYPE_PAINT,
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DRAG_TYPE_LINE,
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DRAG_TYPE_RECT,
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DRAG_TYPE_BUCKET,
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DRAG_TYPE_PICK,
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DRAG_TYPE_CLIPBOARD_PASTE,
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};
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DragType drag_type = DRAG_TYPE_NONE;
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Vector2 drag_start_mouse_pos;
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Vector2 drag_last_mouse_pos;
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Map<Vector2i, TileMapCell> drag_modified;
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TileMapCell _pick_random_tile(const TileMapPattern *p_pattern);
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Map<Vector2i, TileMapCell> _draw_line(Vector2 p_start_drag_mouse_pos, Vector2 p_from_mouse_pos, Vector2i p_to_mouse_pos);
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Map<Vector2i, TileMapCell> _draw_rect(Vector2i p_start_mouse_pos, Vector2i p_end_mouse_pos);
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Map<Vector2i, TileMapCell> _draw_bucket_fill(Vector2i p_coords, bool p_contiguous);
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void _stop_dragging();
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// Selection system.
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Set<Vector2i> tile_map_selection;
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TileMapPattern *tile_map_clipboard = memnew(TileMapPattern);
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TileMapPattern *selection_pattern = memnew(TileMapPattern);
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void _set_tile_map_selection(const TypedArray<Vector2i> &p_selection);
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TypedArray<Vector2i> _get_tile_map_selection() const;
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Set<TileMapCell> tile_set_selection;
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void _update_selection_pattern_from_tilemap_selection();
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void _update_selection_pattern_from_tileset_selection();
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void _update_tileset_selection_from_selection_pattern();
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void _update_fix_selected_and_hovered();
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// Bottom panel.
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bool tile_set_dragging_selection = false;
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Vector2i tile_set_drag_start_mouse_pos;
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Label *missing_source_label;
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HSplitContainer *atlas_sources_split_container;
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ItemList *sources_list;
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TileAtlasView *tile_atlas_view;
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Ref<Texture2D> missing_texture_texture;
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void _update_tile_set_sources_list();
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void _update_atlas_view();
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void _update_bottom_panel();
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TileMapCell hovered_tile;
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Control *tile_atlas_control;
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void _tile_atlas_control_mouse_exited();
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void _tile_atlas_control_gui_input(const Ref<InputEvent> &p_event);
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void _tile_atlas_control_draw();
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Control *alternative_tiles_control;
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void _tile_alternatives_control_draw();
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void _tile_alternatives_control_mouse_exited();
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void _tile_alternatives_control_gui_input(const Ref<InputEvent> &p_event);
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// Update callback
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virtual void tile_set_changed() override;
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protected:
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void _notification(int p_what);
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static void _bind_methods();
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public:
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virtual Control *get_toolbar() const override;
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virtual bool forward_canvas_gui_input(const Ref<InputEvent> &p_event) override;
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virtual void forward_canvas_draw_over_viewport(Control *p_overlay) override;
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TileMapEditorTilesPlugin();
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~TileMapEditorTilesPlugin();
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};
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class TileMapEditorTerrainsPlugin : public TileMapEditorPlugin {
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GDCLASS(TileMapEditorTerrainsPlugin, TileMapEditorPlugin);
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private:
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UndoRedo *undo_redo = EditorNode::get_undo_redo();
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ObjectID tile_map_id;
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virtual void edit(ObjectID p_tile_map_id) override;
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// Toolbar.
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HBoxContainer *toolbar;
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Ref<ButtonGroup> tool_buttons_group;
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Button *paint_tool_button;
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HBoxContainer *tools_settings;
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VSeparator *tools_settings_vsep;
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Button *picker_button;
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Button *erase_button;
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void _update_toolbar();
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// TileMap editing.
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enum DragType {
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DRAG_TYPE_NONE = 0,
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DRAG_TYPE_PAINT,
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DRAG_TYPE_PICK,
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};
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DragType drag_type = DRAG_TYPE_NONE;
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Vector2 drag_start_mouse_pos;
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Vector2 drag_last_mouse_pos;
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Map<Vector2i, TileMapCell> drag_modified;
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// Painting
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class Constraint {
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private:
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const TileMap *tile_map;
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Vector2i base_cell_coords = Vector2i();
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int bit = -1;
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int terrain = -1;
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public:
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// TODO implement difference operator.
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bool operator<(const Constraint &p_other) const {
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if (base_cell_coords == p_other.base_cell_coords) {
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return bit < p_other.bit;
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}
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return base_cell_coords < p_other.base_cell_coords;
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}
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String to_string() const {
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return vformat("Constraint {pos:%s, bit:%d, terrain:%d}", base_cell_coords, bit, terrain);
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}
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Vector2i get_base_cell_coords() const {
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return base_cell_coords;
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}
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Map<Vector2i, TileSet::CellNeighbor> get_overlapping_coords_and_peering_bits() const;
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void set_terrain(int p_terrain) {
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terrain = p_terrain;
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}
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int get_terrain() const {
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return terrain;
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}
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Constraint(const TileMap *p_tile_map, const Vector2i &p_position, const TileSet::CellNeighbor &p_bit, int p_terrain);
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Constraint() {}
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};
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typedef Array TerrainsTilePattern;
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Set<TerrainsTilePattern> _get_valid_terrains_tile_patterns_for_constraints(int p_terrain_set, const Vector2i &p_position, Set<TileMapEditorTerrainsPlugin::Constraint> p_constraints) const;
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Set<TileMapEditorTerrainsPlugin::Constraint> _get_constraints_from_removed_cells_list(const Set<Vector2i> &p_to_replace, int p_terrain_set) const;
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Set<TileMapEditorTerrainsPlugin::Constraint> _get_constraints_from_added_tile(Vector2i p_position, int p_terrain_set, TerrainsTilePattern p_terrains_tile_pattern) const;
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Map<Vector2i, TerrainsTilePattern> _wave_function_collapse(const Set<Vector2i> &p_to_replace, int p_terrain_set, const Set<TileMapEditorTerrainsPlugin::Constraint> p_constraints) const;
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TileMapCell _get_random_tile_from_pattern(int p_terrain_set, TerrainsTilePattern p_terrain_tile_pattern) const;
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Map<Vector2i, TileMapCell> _draw_terrains(const Map<Vector2i, TerrainsTilePattern> &p_to_paint, int p_terrain_set) const;
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// Cached data.
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TerrainsTilePattern _build_terrains_tile_pattern(TileData *p_tile_data);
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LocalVector<Map<TerrainsTilePattern, Set<TileMapCell>>> per_terrain_terrains_tile_patterns_tiles;
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LocalVector<LocalVector<Set<TerrainsTilePattern>>> per_terrain_terrains_tile_patterns;
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Map<TileMapCell, TileData *> terrain_tiles;
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LocalVector<TileSet::CellNeighbor> tile_sides;
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// Bottom panel.
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Tree *terrains_tree;
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ItemList *terrains_tile_list;
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// Update functions.
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void _update_terrains_cache();
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void _update_terrains_tree();
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void _update_tiles_list();
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// Update callback
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virtual void tile_set_changed() override;
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protected:
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void _notification(int p_what);
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// static void _bind_methods();
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public:
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virtual Control *get_toolbar() const override;
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virtual bool forward_canvas_gui_input(const Ref<InputEvent> &p_event) override;
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//virtual void forward_canvas_draw_over_viewport(Control *p_overlay) override;
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TileMapEditorTerrainsPlugin();
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~TileMapEditorTerrainsPlugin();
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};
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class TileMapEditor : public VBoxContainer {
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GDCLASS(TileMapEditor, VBoxContainer);
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private:
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bool tileset_changed_needs_update = false;
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ObjectID tile_map_id;
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// Vector to keep plugins.
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Vector<TileMapEditorPlugin *> tile_map_editor_plugins;
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// Toolbar.
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HBoxContainer *tilemap_toolbar;
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// Bottom panel
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Label *missing_tileset_label;
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Tabs *tabs;
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void _update_bottom_panel();
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// TileMap
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Ref<Texture2D> missing_tile_texture;
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Ref<Texture2D> warning_pattern_texture;
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// CallBack
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void _tile_map_changed();
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void _tab_changed(int p_tab_changed);
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protected:
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void _notification(int p_what);
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void _draw_shape(Control *p_control, Rect2 p_region, TileSet::TileShape p_shape, TileSet::TileOffsetAxis p_offset_axis, Color p_color);
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public:
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bool forward_canvas_gui_input(const Ref<InputEvent> &p_event);
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void forward_canvas_draw_over_viewport(Control *p_overlay);
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void edit(TileMap *p_tile_map);
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Control *get_toolbar() { return tilemap_toolbar; };
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TileMapEditor();
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~TileMapEditor();
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// Static functions.
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static Vector<Vector2i> get_line(TileMap *p_tile_map, Vector2i p_from_cell, Vector2i p_to_cell);
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};
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#endif // TILE_MAP_EDITOR_PLUGIN_H
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