dfhack/plugins/devel/vshook.cpp

72 lines
1.5 KiB
C++

#include "Core.h"
#include <Console.h>
#include <Export.h>
#include <PluginManager.h>
#include <modules/Gui.h>
#include <modules/Screen.h>
#include <vector>
#include <cstdio>
#include <stack>
#include <string>
#include <cmath>
#include <VTableInterpose.h>
#include "df/graphic.h"
#include "df/viewscreen_titlest.h"
using std::vector;
using std::string;
using std::stack;
using namespace DFHack;
using df::global::gps;
DFHACK_PLUGIN("vshook");
DFHACK_PLUGIN_IS_ENABLED(is_enabled);
struct title_hook : df::viewscreen_titlest {
typedef df::viewscreen_titlest interpose_base;
DEFINE_VMETHOD_INTERPOSE(void, render, ())
{
INTERPOSE_NEXT(render)();
Screen::Pen pen(' ',COLOR_WHITE,COLOR_BLACK);
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Screen::paintString(pen, 0, 0, "DFHack ");
Screen::paintString(pen, 7, 0, get_dfhack_version());
}
};
IMPLEMENT_VMETHOD_INTERPOSE(title_hook, render);
DFhackCExport command_result plugin_enable ( color_ostream &out, bool enable)
{
if (!gps)
return CR_FAILURE;
if (enable != is_enabled)
{
if (!INTERPOSE_HOOK(title_hook, render).apply(enable))
return CR_FAILURE;
is_enabled = enable;
}
return CR_OK;
}
DFhackCExport command_result plugin_init ( color_ostream &out, std::vector <PluginCommand> &commands)
{
// DON'T DO THIS IN NON-EXAMPLE PLUGINS
plugin_enable(out, true);
return CR_OK;
}
DFhackCExport command_result plugin_shutdown ( color_ostream &out )
{
INTERPOSE_HOOK(title_hook, render).remove();
return CR_OK;
}