Mario: add mushroom block

mario/blocks/mushroomblock.cpp

@@ -0,0 +1,51 @@
+#include "mushroomblock.hpp"
+#include "../sprites.hpp"
+#include "../global_vars.hpp"
+#include "../objectids.hpp"
+#include "../visitors/mushroom_visitor.hpp"
+
+MushroomBlock::MushroomBlock( int x, int y, std::shared_ptr< SDLPP::Renderer > &renderer ) : MarioBlock(x, y, renderer, g_terrain_texture, MUSHROOM_SRC, true, true) {
+    setHidden(true);
+    ensureCollision();
+    setId(MUSHROOM_ID);
+    auto bottom_detect = SDLPP::RectColider( 0.2, 1, 0.6, 0, MARIO_FLOOR_DETECT );
+    bottom_detect.setColor("#FF0000");
+    bottom_detect.setOutlineColor("#FF0000");
+    bottom_detect.setMinHeight(1);
+    addCollision(bottom_detect);
+    addCollision(
+        SDLPP::RectColider( 0, 0.25, 0.1, 0.6, MARIO_LEFT_SIDE_DETECT ) );
+    addCollision(
+        SDLPP::RectColider( 0.9, 0.25, 0.1, 0.6, MARIO_RIGHT_SIDE_DETECT ) );
+}
+
+void MushroomBlock::custom_move(int ticks) {
+    if(_parent != nullptr && !_parent->isBouncing() && !isTraveling()) {
+        setHidden(false);
+        travelToPos(_parent->getPos() - SDLPP::Vec2D<double>(0, BLOCK_SIZE));
+        _parent = nullptr;
+    } else if(_parent == nullptr && !isTraveling() && !_started_movement) {
+        _started_movement = true;
+        setMovement(movementSpeed/2, 0);
+    }
+    gravity(ticks);
+    MarioBlock::custom_move(ticks);
+}
+
+void MushroomBlock::setParent(MarioBlock *parent) {
+    _parent = parent;
+}
+
+void MushroomBlock::handleVisitor(SDLPP::Visitor &visitor) {
+    if(!_started_movement) {
+        return;
+    }
+    auto &m_visitor = dynamic_cast<MushroomVisitor&>(visitor);
+    setOnGround(m_visitor.isOnGround());
+    if(!m_visitor.canGoLeft() || !m_visitor.canGoRight()) {
+        setMovement(-getMovement().getX(), getMovement().getY());
+    }
+    if(m_visitor.getDeath()) {
+        destroy();
+    }
+}

mario/blocks/mushroomblock.hpp

@@ -0,0 +1,17 @@
+#ifndef MUSHROOM_BLOCK_HPP
+#define MUSHROOM_BLOCK_HPP
+
+#include "../blocks.hpp"
+
+class MushroomBlock : public MarioBlock {
+public:
+    MushroomBlock( int x, int y, std::shared_ptr< SDLPP::Renderer > &renderer );
+    void custom_move(int ticks) override;
+    void setParent(MarioBlock *parent);
+    void handleVisitor(SDLPP::Visitor &visitor) override;
+private:
+    MarioBlock *_parent = nullptr;
+    bool _started_movement = false;
+};
+
+#endif