Creada la clase Notify

source/common/notify.cpp

@@ -0,0 +1,91 @@
+#include "notify.h"
+#include <string>
+#include <stdio.h>
+
+// Constructor
+Notify::Notify(SDL_Renderer *renderer, std::string bitmapFile, std::string textFile)
+{
+    // Inicializa variables
+    this->renderer = renderer;
+    bgColor = {32, 32, 32};
+
+    // Crea objetos
+    text = new Text(bitmapFile, textFile, renderer);
+}
+
+// Destructor
+Notify::~Notify()
+{
+    // Libera la memoria de los objetos
+    delete text;
+
+    for (auto notification : notifications)
+    {
+        delete notification.sprite;
+        delete notification.texture;
+    }
+}
+
+// Dibuja las notificaciones por pantalla
+void Notify::render()
+{
+    for (int i = 0; i < (int)notifications.size(); ++i)
+    {
+        notifications.at(i).sprite->render();
+    }
+}
+
+// Actualiza el estado de las notificaiones
+void Notify::update()
+{
+    for (int i = 0; i < (int)notifications.size(); ++i)
+    {
+        notifications.at(i).counter++;
+    }
+
+    clearFinishedNotifications();
+}
+
+// Elimina las notificaciones finalizadas
+void Notify::clearFinishedNotifications()
+{
+    for (int i = (int)notifications.size() - 1; i >= 0; --i)
+    {
+        if (notifications.at(i).counter >= 300)
+        {
+            delete notifications.at(i).sprite;
+            delete notifications.at(i).texture;
+            notifications.erase(notifications.begin() + i);
+        }
+    }
+}
+
+// Muestra una notificación de texto por pantalla;
+void Notify::showText(std::string text)
+{
+    // Crea constantes
+    const int width = this->text->lenght(text) + (this->text->getCharacterSize() * 2);
+    const int height = this->text->getCharacterSize() * 2;
+    const int desp = this->text->getCharacterSize();
+
+    // Crea la notificacion
+    notification_t n;
+
+    // inicializa variables
+    n.counter = 0;
+    n.state = ns_rising;
+    n.text = text;
+
+    // Crea la textura
+    n.texture = new Texture(renderer);
+    n.texture->createBlank(renderer, width, height, SDL_TEXTUREACCESS_TARGET);
+    n.texture->setAsRenderTarget(renderer);
+    n.texture->setBlendMode(SDL_BLENDMODE_BLEND);
+    this->text->writeDX(TXT_CENTER | TXT_STROKE, desp, desp / 2, text, 1, {255, 255, 255}, 1, {0, 0, 0});
+
+    // Crea el sprite
+    n.sprite = new Sprite({0, 0, width, height}, n.texture, renderer);
+
+    // Añade la notificación a la lista
+    notifications.push_back(n);
+}