jaildesigner-jailgames/jail_engine
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

on_screen_keyboard: Ya se pueden añadir y quitar caracteres al texto de salida

Browse Source
This commit is contained in:
Sergio
2023-05-28 18:33:52 +02:00
parent 921f9d2606
commit 120c3791cf
3 changed files with 41 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

45
units/on_screen_keyboard.cpp
View File

@@ -2,7 +2,7 @@
// #include <iostream>
// Constructor
OnScreenKeyboard::OnScreenKeyboard(SDL_Renderer *renderer, Input *input, string iconFile, string bitmapFile, string textFile, options_t *options, int width, int height, color_t color)
OnScreenKeyboard::OnScreenKeyboard(SDL_Renderer *renderer, Input *input, string bitmapFile, string textFile, options_t *options, int width, int height, string output, color_t color)
{
// Inicializa variables
this->renderer = renderer;
@@ -12,13 +12,13 @@ OnScreenKeyboard::OnScreenKeyboard(SDL_Renderer *renderer, Input *input, string
this->height = height;
// Crea objetos
iconTexture = new Texture(renderer, iconFile);
text = new Text(textFile, bitmapFile, renderer);
texture = SDL_CreateTexture(renderer, SDL_PIXELFORMAT_RGBA8888, SDL_TEXTUREACCESS_TARGET, width, height);
textureCursor = SDL_CreateTexture(renderer, SDL_PIXELFORMAT_RGBA8888, SDL_TEXTUREACCESS_TARGET, text->getCharacterSize() * 2, text->getCharacterSize() * 2);
SDL_SetTextureBlendMode(textureCursor, SDL_BLENDMODE_BLEND);
SDL_SetTextureBlendMode(textureCursor, SDL_BLENDMODE_BLEND);
// Inicializa variables
this->output = output;
char_upper = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
char_lower = "abcdefghijklmnopqrstuvwxyz";
char_numbers = "0123456789";
@@ -48,11 +48,6 @@ OnScreenKeyboard::OnScreenKeyboard(SDL_Renderer *renderer, Input *input, string
OnScreenKeyboard::~OnScreenKeyboard()
{
// Libera la memoria de los objetos
if (iconTexture != nullptr)
{
delete iconTexture;
}
if (text != nullptr)
{
delete text;
@@ -93,8 +88,8 @@ void OnScreenKeyboard::fillTexture()
const int y_rect = text->getCharacterSize();
const int w_rect = width - text->getCharacterSize() - x_rect;
const int h_rect = text->getCharacterSize();
SDL_Rect rect = {x_rect, y_rect, w_rect, h_rect};
SDL_RenderFillRect(renderer, &rect);
outputDest = {x_rect, y_rect, w_rect, h_rect};
SDL_RenderFillRect(renderer, &outputDest);
// Dibuja los caracteres que conformaran el teclado
const int dist = text->getCharacterSize() * 2;
@@ -106,10 +101,10 @@ void OnScreenKeyboard::fillTexture()
const int pos = i + (j * columns);
if (pos < (int)layout.size())
{
//color_t color = randColor();
//SDL_SetRenderDrawColor(renderer, color.r, color.g, color.b, 255);
//SDL_Rect rect = {offset_x + (layout.at(pos).col * dist), offset_y + (layout.at(pos).row * dist), dist, dist};
//SDL_RenderFillRect(renderer, &rect);
// color_t color = randColor();
// SDL_SetRenderDrawColor(renderer, color.r, color.g, color.b, 255);
// SDL_Rect rect = {offset_x + (layout.at(pos).col * dist), offset_y + (layout.at(pos).row * dist), dist, dist};
// SDL_RenderFillRect(renderer, &rect);
text->write(offset_x + (layout.at(pos).col * dist) + 4, offset_y + (layout.at(pos).row * dist) + 4, layout.at(pos).caption);
}
}
@@ -194,6 +189,12 @@ void OnScreenKeyboard::checkInput()
if (input->checkInput(INPUT_DOWN, REPEAT_FALSE))
incCursorRow();
if (input->checkInput(INPUT_ACCEPT, REPEAT_FALSE))
addChar();
if (input->checkInput(INPUT_CANCEL, REPEAT_FALSE))
removeChar();
}
// Disminuye en una columna la posición del cursor
@@ -230,6 +231,21 @@ void OnScreenKeyboard::updateCursor()
cursor.dest.y = dest.y + offset_y + (cursor.row * cursor.dest.h);
}
// Añade un caracter a la salida
void OnScreenKeyboard::addChar()
{
const int pos = cursor.col + cursor.row * columns;
if (pos < layout.size())
output = output + layout.at(pos).caption;
}
// Borra el último caracter de la salida
void OnScreenKeyboard::removeChar()
{
if (output.length() > 0)
output = output.substr(0, output.length() - 1);
}
// Actualiza la lógica del objeto
void OnScreenKeyboard::update()
{
@@ -245,6 +261,7 @@ void OnScreenKeyboard::render()
{
SDL_RenderCopy(renderer, texture, nullptr, &dest);
SDL_RenderCopy(renderer, textureCursor, nullptr, &cursor.dest);
text->write(dest.x + outputDest.x, dest.y + outputDest.y, output);
}
// Establece el color de fondo