blame: source/code/DialogBox.cpp

/*

===========================================================================

blockattack - Block Attack - Rise of the Blocks

Copyright (C) 2005-2016 Poul Sander

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; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

GNU General Public License for more details.

You should have received a copy of the GNU General Public License

along with this program.  If not, see http://www.gnu.org/licenses/

Source information and contacts persons can be found at

http://www.blockattack.net

===========================================================================

*/

#include "DialogBox.hpp"

#include "global.hpp"

#include "common.h"

#include "ReadKeyboard.h"

static void NFont_Write(SDL_Renderer* target, int x, int y, const std::string& text) {

	nf_standard_blue_font.draw(target, x, y, "%s", text.c_str());

}

bool OpenDialogbox(int x, int y, std::string& name) {

	DialogBox d(x, y, name);

	RunGameState(d);

	if (d.IsUpdated()) {

		name = d.GetName();

		return true;

	}

	return false;

}

DialogBox::DialogBox(int x, int y, const std::string& name) {

	this->x = x;

	this->y = y;

	SetName(name);

}

DialogBox::~DialogBox() {

}

bool DialogBox::IsActive() {

	return isActive;

}

void DialogBox::Draw(SDL_Renderer* target) {

	backgroundImage.Draw(screen, SDL_GetTicks(), 0, 0);

	dialogBox.Draw(screen, SDL_GetTicks(), x, y);

	NFont_Write(screen, x+40,y+76,rk->GetString());

	std::string strHolder = rk->GetString();

	strHolder.erase((int)rk->CharsBeforeCursor());

	if (((SDL_GetTicks()/600)%2)==1) {

		NFont_Write(screen, x+40+nf_standard_blue_font.getWidth( "%s", strHolder.c_str()),y+76,"|");

	}

}

void DialogBox::ProcessInput(const SDL_Event& event, bool& processed) {

	if (event.type == SDL_TEXTINPUT) {

		if ((rk->ReadKey(event))&&(SoundEnabled)&&(!NoSound)) {

			Mix_PlayChannel(1, typingChunk, 0);

		}

	}

	if ( event.type == SDL_KEYDOWN ) {

		if ( (event.key.keysym.sym == SDLK_RETURN)||(event.key.keysym.sym == SDLK_KP_ENTER) ) {

			name = rk->GetString();

			updated = true;

			isActive = false;

		}

		else if ( (event.key.keysym.sym == SDLK_ESCAPE) ) {

			isActive = false;

		}

		else {

			if ((rk->ReadKey(event))&&(SoundEnabled)&&(!NoSound)) {

				Mix_PlayChannel(1,typingChunk,0);

			}

		}

	}

	processed = true;

}

void DialogBox::SetName(const std::string& name) {

	this->name = name;

	rk = std::make_shared<ReadKeyboard>(name.c_str());

}

std::string DialogBox::GetName() const {

	return name;

}

bool DialogBox::IsUpdated() const {

	return updated;

}