Added cheat Menu

1 files changed, 129 insertions, 0 deletions

diff --git a/src/gui/cheatMenu.cpp b/src/gui/cheatMenu.cpp
new file mode 100644
index 000000000..600625537
--- /dev/null
+++ b/src/gui/cheatMenu.cpp
@@ -0,0 +1,129 @@
+/*
+Dragonfire
+Copyright (C) 2020 Elias Fleckenstein <eliasfleckenstein@web.de>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 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; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/ 
+ 
+#include "cheatMenu.h"
+#include "script/scripting_client.h"
+#include "client/client.h"
+#include "client/fontengine.h"
+
+CheatMenu::CheatMenu(Client *client):
+	m_client(client)
+{
+	m_font = g_fontengine->getFont(FONT_SIZE_UNSPECIFIED, FM_Fallback);
+
+	if (!m_font) {
+		errorstream << "CheatMenu: Unable to load fallback font" << std::endl;
+	} else {
+		core::dimension2d<u32> dim = m_font->getDimension(L"M");
+		m_fontsize = v2u32(dim.Width, dim.Height);
+		m_font->grab();
+	}
+	m_fontsize.X = MYMAX(m_fontsize.X, 1);
+	m_fontsize.Y = MYMAX(m_fontsize.Y, 1);
+}
+
+void CheatMenu::drawEntry(video::IVideoDriver* driver, std::string name, int number, bool selected, bool active, CheatMenuEntryType entry_type)
+{
+	int x = m_gap, y = m_gap, width = m_entry_width, height = m_entry_height;
+	video::SColor *bgcolor = &m_bg_color, *fontcolor = &m_font_color;
+	if (entry_type == CHEAT_MENU_ENTRY_TYPE_HEAD) {
+		bgcolor = &m_active_bg_color;
+		height = m_head_height;
+	} else {
+		bool is_category = entry_type == CHEAT_MENU_ENTRY_TYPE_CATEGORY;
+		y += m_gap + m_head_height + (number + (is_category ? 0 : m_selected_category)) * (m_entry_height + m_gap);	
+		x += (is_category ? 0 : m_gap + m_entry_width);
+		if (active)
+			bgcolor = &m_active_bg_color;
+		if (selected)
+			fontcolor = &m_selected_font_color;
+	}
+	core::rect<s32> bounds(x, y, x + width, y + height);
+	driver->draw2DRectangle(*bgcolor, bounds);
+	driver->draw2DRectangleOutline(bounds, *fontcolor);
+	int fx = x + 5, fy = y + (height - m_fontsize.Y) / 2;
+	core::rect<s32> fontbounds(fx, fy, fx + m_fontsize.X * name.size(), fy + m_fontsize.Y);
+	m_font->draw(name.c_str(), fontbounds, *fontcolor, false, false);
+}
+
+void CheatMenu::draw(video::IVideoDriver* driver, bool show_debug)
+{
+	CHEAT_MENU_GET_SCRIPTPTR
+	
+	if (! show_debug)
+		drawEntry(driver, "Dragonfireclient", 0, false, false, CHEAT_MENU_ENTRY_TYPE_HEAD);
+	int category_count = 0;
+	for (auto category = script->m_cheat_categories.begin(); category != script->m_cheat_categories.end(); category++) {
+		bool is_selected = category_count == m_selected_category;
+		drawEntry(driver, (*category)->m_name, category_count, is_selected, false, CHEAT_MENU_ENTRY_TYPE_CATEGORY);
+		if (is_selected && m_cheat_layer) {
+			int cheat_count = 0;
+			for (auto cheat = (*category)->m_cheats.begin(); cheat != (*category)->m_cheats.end(); cheat++) {
+				drawEntry(driver, (*cheat)->m_name, cheat_count, cheat_count == m_selected_cheat, (*cheat)->is_enabled());
+				cheat_count++;
+			}
+		}
+		category_count++;
+	}
+}
+
+void CheatMenu::selectUp()
+{
+	CHEAT_MENU_GET_SCRIPTPTR
+	
+	int max = (m_cheat_layer ? script->m_cheat_categories[m_selected_category]->m_cheats.size() : script->m_cheat_categories.size()) - 1;
+	int *selected = m_cheat_layer ? &m_selected_cheat : &m_selected_category;
+	--*selected;
+	if (*selected < 0)
+		*selected = max;
+}
+
+void CheatMenu::selectDown()
+{
+	CHEAT_MENU_GET_SCRIPTPTR
+	
+	int max = (m_cheat_layer ? script->m_cheat_categories[m_selected_category]->m_cheats.size() : script->m_cheat_categories.size()) - 1;
+	int *selected = m_cheat_layer ? &m_selected_cheat : &m_selected_category;
+	++*selected;
+	if (*selected > max)
+		*selected = 0;
+}
+
+void CheatMenu::selectRight()
+{
+	if (m_cheat_layer)
+		return;
+	m_cheat_layer = true;
+	m_selected_cheat = 0;
+}
+
+void CheatMenu::selectLeft()
+{	
+	if (! m_cheat_layer)
+		return;
+	m_cheat_layer = false;
+}
+
+void CheatMenu::selectConfirm()
+{	
+	CHEAT_MENU_GET_SCRIPTPTR
+	
+	if (m_cheat_layer)
+		script->toggle_cheat(script->m_cheat_categories[m_selected_category]->m_cheats[m_selected_cheat]);
+}