primer commit

source/core/rendering/surface_moving_sprite.cpp

@@ -0,0 +1,103 @@
+#include "core/rendering/surface_moving_sprite.hpp"
+
+#include <utility>
+
+#include "core/rendering/surface.hpp"  // Para Surface
+
+// Constructor
+SurfaceMovingSprite::SurfaceMovingSprite(std::shared_ptr<Surface> surface, SDL_FRect pos, SDL_FlipMode flip)
+    : SurfaceSprite(std::move(surface), pos),
+      x_(pos.x),
+      y_(pos.y),
+      flip_(flip) { SurfaceSprite::pos_ = pos; }
+
+SurfaceMovingSprite::SurfaceMovingSprite(std::shared_ptr<Surface> surface, SDL_FRect pos)
+    : SurfaceSprite(std::move(surface), pos),
+      x_(pos.x),
+      y_(pos.y) { SurfaceSprite::pos_ = pos; }
+
+SurfaceMovingSprite::SurfaceMovingSprite() { SurfaceSprite::clear(); }
+
+SurfaceMovingSprite::SurfaceMovingSprite(std::shared_ptr<Surface> surface)
+    : SurfaceSprite(std::move(surface)) { SurfaceSprite::clear(); }
+
+// Reinicia todas las variables
+void SurfaceMovingSprite::clear() {
+    // Resetea posición
+    x_ = 0.0F;
+    y_ = 0.0F;
+
+    // Resetea velocidad
+    vx_ = 0.0F;
+    vy_ = 0.0F;
+
+    // Resetea aceleración
+    ax_ = 0.0F;
+    ay_ = 0.0F;
+
+    // Resetea flip
+    flip_ = SDL_FLIP_NONE;
+
+    SurfaceSprite::clear();
+}
+
+// Mueve el sprite (time-based)
+// Nota: vx_, vy_ ahora se interpretan como pixels/segundo
+// Nota: ax_, ay_ ahora se interpretan como pixels/segundo²
+void SurfaceMovingSprite::move(float delta_time) {
+    // Aplica aceleración a velocidad (time-based)
+    vx_ += ax_ * delta_time;
+    vy_ += ay_ * delta_time;
+
+    // Aplica velocidad a posición (time-based)
+    x_ += vx_ * delta_time;
+    y_ += vy_ * delta_time;
+
+    // Actualiza posición entera para renderizado
+    pos_.x = static_cast<int>(x_);
+    pos_.y = static_cast<int>(y_);
+}
+
+// Actualiza las variables internas del objeto (time-based)
+void SurfaceMovingSprite::update(float delta_time) {
+    move(delta_time);
+}
+
+// Muestra el sprite por pantalla
+void SurfaceMovingSprite::render() {
+    surface_->render(pos_.x, pos_.y, &clip_, flip_);
+}
+
+// Muestra el sprite por pantalla
+void SurfaceMovingSprite::render(Uint8 source_color, Uint8 target_color) {
+    surface_->renderWithColorReplace(pos_.x, pos_.y, source_color, target_color, &clip_, flip_);
+}
+
+// Establece la posición y_ el tamaño del objeto
+void SurfaceMovingSprite::setPos(SDL_FRect rect) {
+    x_ = rect.x;
+    y_ = rect.y;
+
+    pos_ = rect;
+}
+
+// Establece el valor de las variables
+void SurfaceMovingSprite::setPos(float x, float y) {
+    x_ = x;
+    y_ = y;
+
+    pos_.x = static_cast<int>(x_);
+    pos_.y = static_cast<int>(y_);
+}
+
+// Establece el valor de la variable
+void SurfaceMovingSprite::setPosX(float value) {
+    x_ = value;
+    pos_.x = static_cast<int>(x_);
+}
+
+// Establece el valor de la variable
+void SurfaceMovingSprite::setPosY(float value) {
+    y_ = value;
+    pos_.y = static_cast<int>(y_);
+}