256 lines
8.8 KiB
C++
256 lines
8.8 KiB
C++
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#include <set>
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#include <map>
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#include "Console.h"
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#include "Core.h"
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#include "DataDefs.h"
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#include "Export.h"
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#include "PluginManager.h"
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#include "VTableInterpose.h"
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#include "uicommon.h"
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#include "df/viewscreen_tradegoodsst.h"
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using namespace DFHack;
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DFHACK_PLUGIN("confirm");
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DFHACK_PLUGIN_IS_ENABLED(is_enabled);
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REQUIRE_GLOBAL(gps);
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typedef std::set<df::interface_key> ikey_set;
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command_result df_confirm (color_ostream &out, std::vector <std::string> & parameters);
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static std::multimap<std::string, VMethodInterposeLinkBase> hooks;
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#define IMPLEMENT_CONFIRMATION_HOOKS(cls) \
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static cls cls##_instance; \
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struct cls##_hooks : cls::screen_type { \
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typedef cls::screen_type interpose_base; \
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DEFINE_VMETHOD_INTERPOSE(void, feed, (ikey_set *input)) \
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{ \
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cls##_instance.screen = this; \
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if (!cls##_instance.feed(input)) \
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INTERPOSE_NEXT(feed)(input); \
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} \
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DEFINE_VMETHOD_INTERPOSE(void, render, ()) \
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{ \
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cls##_instance.screen = this; \
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INTERPOSE_NEXT(render)(); \
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cls##_instance.render(); \
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} \
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DEFINE_VMETHOD_INTERPOSE(bool, key_conflict, (df::interface_key key)) \
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{ \
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return cls##_instance.key_conflict(key) || INTERPOSE_NEXT(key_conflict)(key); \
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} \
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}; \
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IMPLEMENT_VMETHOD_INTERPOSE(cls##_hooks, feed); \
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IMPLEMENT_VMETHOD_INTERPOSE(cls##_hooks, render); \
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IMPLEMENT_VMETHOD_INTERPOSE(cls##_hooks, key_conflict);
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template <class T>
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class confirmation {
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public:
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enum cstate { INACTIVE, ACTIVE, SELECTED };
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typedef T screen_type;
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screen_type *screen;
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bool feed (ikey_set *input) {
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if (state == INACTIVE)
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{
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for (auto it = input->begin(); it != input->end(); ++it)
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{
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if (intercept_key(*it))
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{
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last_key = *it;
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state = ACTIVE;
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return true;
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}
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}
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return false;
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}
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else if (state == ACTIVE)
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{
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if (input->count(df::interface_key::LEAVESCREEN))
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state = INACTIVE;
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else if (input->count(df::interface_key::SELECT))
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state = SELECTED;
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return true;
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}
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return false;
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}
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bool key_conflict (df::interface_key key)
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{
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if (key == df::interface_key::SELECT || key == df::interface_key::LEAVESCREEN)
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return false;
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return state == ACTIVE;
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}
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void render() {
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static std::vector<std::string> lines;
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Screen::Pen corner_ul = Screen::Pen((char)201, COLOR_GREY, COLOR_BLACK);
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Screen::Pen corner_ur = Screen::Pen((char)187, COLOR_GREY, COLOR_BLACK);
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Screen::Pen corner_dl = Screen::Pen((char)200, COLOR_GREY, COLOR_BLACK);
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Screen::Pen corner_dr = Screen::Pen((char)188, COLOR_GREY, COLOR_BLACK);
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Screen::Pen border_ud = Screen::Pen((char)205, COLOR_GREY, COLOR_BLACK);
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Screen::Pen border_lr = Screen::Pen((char)186, COLOR_GREY, COLOR_BLACK);
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if (state == ACTIVE)
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{
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split_string(&lines, get_message(), "\n");
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size_t max_length = 30;
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for (auto it = lines.begin(); it != lines.end(); ++it)
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max_length = std::max(max_length, it->size());
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int width = max_length + 4;
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int height = lines.size() + 4;
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int x1 = (gps->dimx / 2) - (width / 2);
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int x2 = x1 + width - 1;
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int y1 = (gps->dimy / 2) - (height / 2);
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int y2 = y1 + height - 1;
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for (int x = x1; x <= x2; x++)
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{
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Screen::paintTile(border_ud, x, y1);
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Screen::paintTile(border_ud, x, y2);
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}
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for (int y = y1; y <= y2; y++)
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{
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Screen::paintTile(border_lr, x1, y);
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Screen::paintTile(border_lr, x2, y);
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}
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Screen::paintTile(corner_ul, x1, y1);
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Screen::paintTile(corner_ur, x2, y1);
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Screen::paintTile(corner_dl, x1, y2);
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Screen::paintTile(corner_dr, x2, y2);
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std::string title = " " + get_title() + " ";
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Screen::paintString(Screen::Pen(' ', COLOR_BLACK, COLOR_GREY),
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(gps->dimx / 2) - (title.size() / 2), y1, title);
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int x = x1 + 2;
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OutputString(COLOR_LIGHTGREEN, x, y2, Screen::getKeyDisplay(df::interface_key::LEAVESCREEN));
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OutputString(COLOR_WHITE, x, y2, ": Cancel");
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x = x2 - 2 - 4 - Screen::getKeyDisplay(df::interface_key::SELECT).size();
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OutputString(COLOR_LIGHTGREEN, x, y2, Screen::getKeyDisplay(df::interface_key::SELECT));
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OutputString(COLOR_WHITE, x, y2, ": Ok");
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Screen::fillRect(Screen::Pen(' ', COLOR_BLACK, COLOR_BLACK), x1 + 1, y1 + 1, x2 - 1, y2 - 1);
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for (size_t i = 0; i < lines.size(); i++)
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{
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Screen::paintString(Screen::Pen(' ', get_color(), COLOR_BLACK), x1 + 2, y1 + 2 + i, lines[i]);
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}
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}
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else if (state == SELECTED)
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{
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ikey_set tmp;
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tmp.insert(last_key);
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screen->feed(&tmp);
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state = INACTIVE;
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}
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}
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virtual bool intercept_key (df::interface_key key) = 0;
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virtual std::string get_title() { return "Confirm"; }
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virtual std::string get_message() = 0;
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virtual UIColor get_color() { return COLOR_YELLOW; }
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protected:
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cstate state;
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df::interface_key last_key;
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};
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class trade_seize_confirmation : public confirmation<df::viewscreen_tradegoodsst> {
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public:
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virtual bool intercept_key (df::interface_key key) { return key == df::interface_key::TRADE_SEIZE; }
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virtual std::string get_id() { return "trade-seize"; }
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virtual std::string get_title() { return "Confirm seize"; }
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virtual std::string get_message() { return "Are you sure you want to sieze these goods?"; }
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};
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IMPLEMENT_CONFIRMATION_HOOKS(trade_seize_confirmation);
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class trade_offer_confirmation : public confirmation<df::viewscreen_tradegoodsst> {
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public:
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virtual bool intercept_key (df::interface_key key) { return key == df::interface_key::TRADE_OFFER; }
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virtual std::string get_id() { return "trade-offer"; }
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virtual std::string get_title() { return "Confirm offer"; }
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virtual std::string get_message() { return "Are you sure you want to offer these goods?\nYou will receive no payment."; }
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};
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IMPLEMENT_CONFIRMATION_HOOKS(trade_offer_confirmation);
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#define CHOOK(cls) \
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HOOK_ACTION(cls, render) \
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HOOK_ACTION(cls, feed) \
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HOOK_ACTION(cls, key_conflict)
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#define CHOOKS \
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CHOOK(trade_seize_confirmation) \
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CHOOK(trade_offer_confirmation)
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DFhackCExport command_result plugin_init (color_ostream &out, std::vector <PluginCommand> &commands)
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{
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std::vector<std::string> hook_names;
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#define HOOK_ACTION(cls, method) hooks.insert(std::pair<std::string, VMethodInterposeLinkBase>(cls##_instance.get_id(), INTERPOSE_HOOK(cls##_hooks, method))); \
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if (std::find(hook_names.begin(), hook_names.end(), cls##_instance.get_id()) == hook_names.end()) hook_names.push_back(cls##_instance.get_id());
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CHOOKS
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#undef HOOK_ACTION
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std::string help =
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" confirmation enable|disable option|all ...\n"
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"Available options:\n " + join_strings(", ", hook_names);
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commands.push_back(PluginCommand(
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"confirm",
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"Confirmation dialogs",
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df_confirm,
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false, //allow non-interactive use
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help.c_str()
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));
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return CR_OK;
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}
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DFhackCExport command_result plugin_enable ( color_ostream &out, bool enable)
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{
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if (is_enabled != enable)
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{
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#define HOOK_ACTION(cls, method) !INTERPOSE_HOOK(cls##_hooks, method).apply(enable) ||
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if (CHOOKS 0)
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return CR_FAILURE;
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#undef HOOK_ACTION
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is_enabled = enable;
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}
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return CR_OK;
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}
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DFhackCExport command_result plugin_shutdown (color_ostream &out)
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{
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#define HOOK_ACTION(cls, method) INTERPOSE_HOOK(cls##_hooks, method).remove();
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CHOOKS;
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#undef HOOK_ACTION
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return CR_OK;
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}
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void enable_conf (color_ostream &out, std::string name, bool state)
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{
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bool found = false;
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for (auto it = hooks.begin(); it != hooks.end(); ++it)
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{
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if (it->first == name)
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{
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found = true;
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it->second.apply(state);
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}
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}
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if (!found)
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out.printerr("Unrecognized option: %s\n", name.c_str());
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}
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command_result df_confirm (color_ostream &out, std::vector <std::string> & parameters)
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{
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CoreSuspender suspend;
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bool state = true;
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for (auto it = parameters.begin(); it != parameters.end(); ++it)
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{
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if (*it == "enable")
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state = true;
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else if (*it == "disable")
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state = false;
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else if (*it == "all")
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{
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for (auto it = hooks.begin(); it != hooks.end(); ++it)
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{
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it->second.apply(state);
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}
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}
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else
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enable_conf(out, *it, state);
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}
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return CR_OK;
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}
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