Mario: Fireball works

mario/visitors/goomba_visitor.cpp

@@ -57,6 +57,9 @@ void GoombaVisitor::visit(const SDLPP::RenderObject &obj) {
             }
         }
         break;
+    case FIREBALL_ID:
+        instant_death = true;
+        break;
     default:
         break;
     }

mario/visitors/goomba_visitor.hpp

@@ -17,6 +17,9 @@ public:
     bool isDead() const {
         return death;
     }
+    bool instantDeath() const {
+        return instant_death;
+    }
     void setFromId(uint64_t id) override {
         from = id;
     }
@@ -54,6 +57,7 @@ private:
     double groundY = 0;
     uint64_t _type{};
     bool death = false;
+    bool instant_death = false;
     uint64_t from = -1;
     bool left = false;
     bool right = false;

mario/visitors/projectile_visitor.cpp

@@ -0,0 +1,54 @@
+#include "projectile_visitor.hpp"
+#include "../../sdlpp/sdlpp_renderobject.hpp"
+#include "../objectids.hpp"
+#include "../sprites.hpp"
+
+void ProjectileVisitor::visit(const SDLPP::RenderObject &obj) {
+    auto id = obj.getId();
+    switch (id) {
+    case FLOOR_ID:
+    case BRICK_ID:
+    case BRICK_TOP_ID:
+    case PIPE_LEFT_BOTTOM_ID:
+    case PIPE_RIGHT_BOTTOM_ID:
+    case PIPE_LEFT_TOP_ID:
+    case PIPE_RIGHT_TOP_ID:
+    case STEP_ID:
+    case SIDEWAY_PIPE_END_TOP_ID:
+    case SIDEWAY_PIPE_END_BOTTOM_ID:
+    case SIDEWAY_PIPE_MIDDLE_BOTTOM_ID:
+    case SIDEWAY_PIPE_MIDDLE_TOP_ID:
+    case SIDEWAY_PIPE_CONNECTOR_BOTTOM_ID:
+    case SIDEWAY_PIPE_CONNECTOR_TOP_ID:
+    case TREE_PLATFORM_TOP_LEFT_ID:
+    case TREE_PLATFORM_TOP_RIGHT_ID:
+    case MUSHROOM_PLATFORM_TOP_MIDDLE_ID:
+    case MUSHROOM_PLATFORM_TOP_LEFT_ID:
+    case MUSHROOM_PLATFORM_TOP_RIGHT_ID:
+    case CANNON_TOWER_ID:
+    case CANNON_PEDESTAL_ID:
+    case CANNON_ID:
+        if (from == NPC_FLOOR_DETECT) {
+            onGround = true;
+            groundY = obj.getPos().getY();
+        } else if (from == NPC_LEFT_SIDE_DETECT) {
+            if (!left && !right) {
+                movement_blockage = obj.getPos();
+                validXPos = movement_blockage.getX() + BLOCK_SIZE;
+            }
+            left = true;
+        } else if (from == NPC_RIGHT_SIDE_DETECT) {
+            if (!left && !right) {
+                movement_blockage = obj.getPos();
+                validXPos = movement_blockage.getX() - BLOCK_SIZE;
+            }
+            right = true;
+        }
+        break;
+    case GOOMBA_ID:
+        std::cout << "DEATH" << std::endl;
+        death = true;
+    default:
+        break;
+    }
+}

mario/visitors/projectile_visitor.hpp

@@ -0,0 +1,60 @@
+#ifndef PROJECTILE_VISITOR_H
+#define PROJECTILE_VISITOR_H
+
+#include "../../sdlpp/sdlpp_visitor.hpp"
+#include "../../sdlpp/sdlpp_geometry.hpp"
+#include "../../sdlpp/sdlpp_scene.hpp"
+#include "../blocks.hpp"
+
+class ProjectileVisitor : public SDLPP::Visitor {
+public:
+    ProjectileVisitor() = default;
+    void visit(const SDLPP::RenderObject &obj) override;
+    bool isOnGround() const {
+        return onGround;
+    }
+    void setFromId(uint64_t id) override {
+        from = id;
+    }
+    uint64_t getFromId() const override {
+        return from;
+    }
+    void setVisitorType(uint64_t type) override {
+        _type = type;
+    }
+    uint64_t getVisitorType() const override {
+        return _type;
+    }
+    bool canGoLeft() const {
+        return !left;
+    }
+    bool canGoRight() const {
+        return !right;
+    }
+    double getGroundY() const {
+        return groundY;
+    }
+    const SDLPP::Vec2D<double> &getMovementBlockage() {
+        return movement_blockage;
+    }
+    bool getDeath() {
+        return death;
+    }
+    double getValidXPos() {
+        return validXPos;
+    }
+
+private:
+    bool onGround = false;
+    double groundY = 0;
+    double validXPos = 0;
+    bool stop = false;
+    bool left = false;
+    bool right = false;
+    SDLPP::Vec2D<double> movement_blockage;
+    uint64_t from{};
+    uint64_t _type{};
+    bool death = false;
+};
+
+#endif

mario/visitors/visitor_generator.cpp

@@ -3,6 +3,7 @@
 #include "mario_visitor.hpp"
 #include "mushroom_visitor.hpp"
 #include "goomba_visitor.hpp"
+#include "projectile_visitor.hpp"
 #include "../mario.hpp"
 
 std::shared_ptr<SDLPP::Visitor>
@@ -28,6 +29,10 @@ getVisitor(const MarioBlock &block, SDLPP::Scene &scene,
         result = std::static_pointer_cast<SDLPP::Visitor>(
             std::make_shared<GoombaVisitor>(block.getPos()));
         break;
+    case FIREBALL_ID:
+        result = std::static_pointer_cast<SDLPP::Visitor>(
+            std::make_shared<ProjectileVisitor>());
+        break;
     default:
         break;
     }