editor_display.cpp

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/*
   Copyright (C) 2008 - 2016 by Tomasz Sniatowski <[email protected]>
   Part of the Battle for Wesnoth Project http://www.wesnoth.org/

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY.

   See the COPYING file for more details.
*/
#define GETTEXT_DOMAIN "wesnoth-editor"

#include "editor_display.hpp"
#include "reports.hpp"
#include "terrain/builder.hpp"
#include "units/map.hpp"

#include <boost/shared_ptr.hpp>

namespace wb {
    class manager;
}

namespace editor {

// Define dummy display context;

class dummy_editor_display_context : public display_context
{
    config dummy_cfg1;

    editor_map em;
    unit_map u;
    std::vector<team> t;
    std::vector<std::string> lbls;

public:
    dummy_editor_display_context() : dummy_cfg1(), em(dummy_cfg1), u(), t(), lbls() {}
    virtual ~dummy_editor_display_context(){}

    virtual const gamemap & map() const { return em; }
    virtual const unit_map & units() const { return u; }
    virtual const std::vector<team> & teams() const { return t; }
    virtual const std::vector<std::string> & hidden_label_categories() const { return lbls; }
};

const display_context * get_dummy_display_context() {
    static const dummy_editor_display_context dedc = dummy_editor_display_context();
    return &dedc;
}

// End dummy display context

editor_display::editor_display(const display_context * dc, CVideo& video,
        reports & reports_object,
        const config& theme_cfg, const config& level)
    : display(dc, video, boost::shared_ptr<wb::manager>(), reports_object, theme_cfg, level)
    , brush_locations_()
{
    clear_screen();
}

void editor_display::add_brush_loc(const map_location& hex)
{
    brush_locations_.insert(hex);
    invalidate(hex);
}

void editor_display::set_brush_locs(const std::set<map_location>& hexes)
{
    invalidate(brush_locations_);
    brush_locations_ = hexes;
    invalidate(brush_locations_);
}

void editor_display::clear_brush_locs()
{
    invalidate(brush_locations_);
    brush_locations_.clear();
}

void editor_display::remove_brush_loc(const map_location& hex)
{
    brush_locations_.erase(hex);
    invalidate(hex);
}

void editor_display::rebuild_terrain(const map_location &loc) {
    builder_->rebuild_terrain(loc);
}

void editor_display::pre_draw()
{
}

image::TYPE editor_display::get_image_type(const map_location& loc)
{
    if (map().in_selection(loc)) {
        return image::BRIGHTENED;
    }
    return image::TOD_COLORED;
}

void editor_display::draw_hex(const map_location& loc)
{
    int xpos = get_location_x(loc);
    int ypos = get_location_y(loc);
    display::draw_hex(loc);
    if (map().on_board_with_border(loc)) {
#ifdef SDL_GPU
        if (map().in_selection(loc)) {
            drawing_buffer_add(LAYER_FOG_SHROUD, loc, xpos, ypos,
                image::get_texture("editor/selection-overlay.png", image::TOD_COLORED));
        }

        if (brush_locations_.find(loc) != brush_locations_.end()) {
            static const image::locator brush(game_config::images::editor_brush);
            drawing_buffer_add(LAYER_SELECTED_HEX, loc, xpos, ypos,
                    image::get_texture(brush, image::SCALED_TO_HEX));
        }
#else
        if (map().in_selection(loc)) {
            drawing_buffer_add(LAYER_FOG_SHROUD, loc, xpos, ypos,
                image::get_image("editor/selection-overlay.png", image::TOD_COLORED));
        }

        if (brush_locations_.find(loc) != brush_locations_.end()) {
            static const image::locator brush(game_config::images::editor_brush);
            drawing_buffer_add(LAYER_SELECTED_HEX, loc, xpos, ypos,
                    image::get_image(brush, image::SCALED_TO_HEX));
        }
#endif
    }
}

const SDL_Rect& editor_display::get_clip_rect()
{
    return map_outside_area();
}

void editor_display::draw_sidebar()
{
    config element;
    config::attribute_value &text = element.add_child("element")["text"];
    // Fill in the terrain report
    if (get_map().on_board_with_border(mouseoverHex_)) {
        text = get_map().get_terrain_editor_string(mouseoverHex_);
        refresh_report("terrain", &element);
        refresh_report("terrain_info");
        text = lexical_cast<std::string>(mouseoverHex_);
        refresh_report("position", &element);
    }

    if (dc_->teams().empty()) {
        text = int(get_map().villages().size());
        refresh_report("villages", &element);
    } else {
        refresh_report("villages");
        refresh_report("num_units");
    }
}


} //end namespace editor