blame: source/code/HelpGamepadState.cpp

/*

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

blockattack - Block Attack - Rise of the Blocks

Copyright (C) 2005-2018 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

https://blockattack.net

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

*/

#include "HelpGamepadState.hpp"

#include "global.hpp"

#include "common.h"

#include "MenuSystem.h"

#include "gamecontroller.h"

const int buttonOffset = 160;

static void setHelpGamepadFont(const sago::SagoDataHolder* holder, sago::SagoTextField& field, const char* text) {

	field.SetHolder(holder);

	field.SetFont("freeserif");

	field.SetColor({255,255,255,255});

	field.SetFontSize(30);

	field.SetOutline(2, {0,0,0,255});

	field.SetText(text);

}

static void setHelpGamepadFont(const sago::SagoDataHolder* holder, sago::SagoTextBox& field, const char* text) {

	field.SetHolder(holder);

	field.SetFont("freeserif");

	field.SetColor({255,255,255,255});

	field.SetFontSize(30);

	field.SetOutline(2, {0,0,0,255});

	field.SetText(text);

}

static std::string getLabelForSupportedControllerNames() {

	std::string s = _("Only SDL2 compatible controllers are supported!\nSupported controllers: ");

	for (size_t i = 0 ; i<GetSupportedControllerNames().size(); ++i ) {

		if (i != 0) {

			s+= ", ";

		}

		s+= GetSupportedControllerNames().at(i);

	}

	return s;

}

HelpGamepadState::HelpGamepadState() {

	setHelpGamepadFont(&globalData.spriteHolder->GetDataHolder(), moveLabel, _("Move cursor"));

	setHelpGamepadFont(&globalData.spriteHolder->GetDataHolder(), pushLabel, _("Push line"));

	setHelpGamepadFont(&globalData.spriteHolder->GetDataHolder(), backLabel, _("Back (Menu)"));

	setHelpGamepadFont(&globalData.spriteHolder->GetDataHolder(), switchLabel, _("Switch"));

	setHelpGamepadFont(&globalData.spriteHolder->GetDataHolder(), confirmLabel, _("Confirm"));

	std::string s = getLabelForSupportedControllerNames();

	setHelpGamepadFont(&globalData.spriteHolder->GetDataHolder(), supportedControllers, s.c_str());

	supportedControllers.SetMaxWidth(740);

}

HelpGamepadState::~HelpGamepadState() {

}

bool HelpGamepadState::IsActive() {

	return isActive;

}

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

	UpdateMouseCoordinates(event, globalData.mousex, globalData.mousey);

	switch (event.type) {

		case SDL_CONTROLLERDEVICEADDED:

		case SDL_CONTROLLERDEVICEREMOVED:

		case SDL_CONTROLLERDEVICEREMAPPED:

			UnInitGameControllers();

			InitGameControllers();

			{

				std::string s = getLabelForSupportedControllerNames();

				setHelpGamepadFont(&globalData.spriteHolder->GetDataHolder(), supportedControllers, s.c_str());

			}

			break;

		default:

			//none

			break;

	};

	if (isConfirmEvent(event) || isEscapeEvent(event)) {

		isActive = false;

		processed = true;

	}

}

extern sago::SagoSprite bExit;

#define OFFSETX (-512+globalData.xsize/2)

void HelpGamepadState::Draw(SDL_Renderer* target) {

	DrawBackground(target);

	const sago::SagoSprite& gamepad = globalData.spriteHolder->GetSprite("help_controller");

	gamepad.Draw(target, SDL_GetTicks(), globalData.xsize/2-480/2, 100);

	SDL_RenderDrawLine(target, 100+OFFSETX, 210, globalData.xsize/2-480/2+130, 210);

	SDL_RenderDrawLine(target, 100+OFFSETX, 298, globalData.xsize/2-480/2+158, 298);

	SDL_RenderDrawLine(target, 100+OFFSETX, 210, 100+OFFSETX, 400);

	moveLabel.Draw(target, 100+OFFSETX, 404, sago::SagoTextField::Alignment::center);

	//Push lines

	SDL_RenderDrawLine(target, globalData.xsize/2-480/2+140, 90, globalData.xsize/2-480/2+140, 105);

	SDL_RenderDrawLine(target, globalData.xsize/2+480/2-140, 90, globalData.xsize/2+480/2-140, 105);

	SDL_RenderDrawLine(target, globalData.xsize/2-480/2+140-38, 90, globalData.xsize/2+480/2-140+38, 90);

	SDL_RenderDrawLine(target, globalData.xsize/2-480/2+140-38, 90, globalData.xsize/2-480/2+140-38, 110);

	SDL_RenderDrawLine(target, globalData.xsize/2+480/2-140+38, 90, globalData.xsize/2+480/2-140+38, 110);

	SDL_RenderDrawLine(target, globalData.xsize/2, 80, globalData.xsize/2, 90);

	pushLabel.Draw(target, globalData.xsize/2, 80, sago::SagoTextField::Alignment::center, sago::SagoTextField::VerticalAlignment::bottom);

	//Back lines

	SDL_RenderDrawLine(target, 625+OFFSETX, 168, 800+OFFSETX, 168);

	SDL_RenderDrawLine(target, 800+OFFSETX, 158, 800+OFFSETX, 195);

	SDL_RenderDrawLine(target, 490+OFFSETX, 195, 800+OFFSETX, 195);

	backLabel.Draw(target, 800+OFFSETX, 156, sago::SagoTextField::Alignment::center, sago::SagoTextField::VerticalAlignment::bottom);

	SDL_RenderDrawLine(target, 625+OFFSETX, 241, 900+OFFSETX, 241);

	SDL_RenderDrawLine(target, 663+OFFSETX, 207, 900+OFFSETX, 207);

	SDL_RenderDrawLine(target, 900+OFFSETX, 207, 900+OFFSETX, 400);

	switchLabel.Draw(target, 900+OFFSETX, 404, sago::SagoTextField::Alignment::center);

	confirmLabel.Draw(target, 900+OFFSETX, 404+30, sago::SagoTextField::Alignment::center);

	bExit.Draw(globalData.screen, SDL_GetTicks(), globalData.xsize-buttonOffset, globalData.ysize-buttonOffset);

	supportedControllers.Draw(target, 10, 600);

#if DEBUG

	static sago::SagoTextField mousePos;

	mousePos.SetHolder(&globalData.spriteHolder->GetDataHolder());

	mousePos.SetFontSize(16);

	mousePos.SetOutline(1, {128,128,128,255});

	mousePos.SetText(std::string("Mouse position: ")+std::to_string(globalData.mousex)+std::string(", ")+std::to_string(globalData.mousey));

	mousePos.Draw(target, 0,0);

#endif

}

void HelpGamepadState::Update() {

	// If the mouse button is released, make bMouseUp equal true

	if ( !(SDL_GetMouseState(nullptr, nullptr)&SDL_BUTTON(1)) ) {

		bMouseUp=true;

	}

	if (SDL_GetMouseState(nullptr,nullptr)&SDL_BUTTON(1) && bMouseUp) {

		bMouseUp = false;

		//The Score button:

		if ((globalData.mousex>globalData.xsize-buttonOffset) && (globalData.mousex<globalData.xsize-buttonOffset+bExit.GetWidth())

		        && (globalData.mousey>globalData.ysize-buttonOffset) && (globalData.mousey<globalData.ysize-buttonOffset+bExit.GetHeight())) {

			isActive = false;

		}

	}

}