Generate one platform and draw it. WiP.

src/gameplaysceneclassic.cpp

@@ -25,6 +25,8 @@
 #include "key.hpp"
 #include "moverleftright.hpp"
 #include "tiledwallpaper.hpp"
+#include "texture.hpp"
+#include "platformsystem.hpp"
 #include <algorithm>
 #include <SDL2/SDL_scancode.h>
 #include <ciso646>
@@ -61,16 +63,19 @@ namespace cloonel {
 		std::unique_ptr<Character> player(new Character("resources/graphics/player.png", SDLObject(), float2(80.0f, 120.0f)));
 		std::unique_ptr<MoverLeftRight> moverLeftRight(new MoverLeftRight(1.5f, 5.0f, 40.0f));
 		std::unique_ptr<TiledWallpaper> wallpaper(new TiledWallpaper("resources/graphics/background_tile.png", SDLObject()));
+		std::unique_ptr<PlatformSystem> platforms(new PlatformSystem("resources/graphics/platform.png", SDLObject(), this));
 
 		player->Prepare();
 		moverSine->RegisterPlaceable(player.get());
 		moverLeftRight->RegisterPlaceable(player.get());
 		wallpaper->Reload();
+		platforms->Prepare();
 
 		std::swap(moverSine, m_moverSine);
 		std::swap(player, m_player);
 		std::swap(moverLeftRight, m_moverLeftRight);
 		std::swap(wallpaper, m_wallpaper);
+		std::swap(platforms, m_platforms);
 
 		AddMover(m_moverSine.get());
 		AddMover(m_moverLeftRight.get());
@@ -87,6 +92,7 @@ namespace cloonel {
 		m_player = std::move(std::unique_ptr<Character>(nullptr));
 		m_moverLeftRight = std::move(std::unique_ptr<MoverLeftRight>(nullptr));
 		m_wallpaper = std::move(std::unique_ptr<TiledWallpaper>(nullptr));
+		m_platforms = std::move(std::unique_ptr<PlatformSystem>(nullptr));
 	}
 
 	///--------------------------------------------------------------------------
@@ -102,5 +108,7 @@ namespace cloonel {
 		else {
 			m_moverLeftRight->SetMovement(MoverLeftRight::MovementDirection_Still);
 		}
+
+		m_platforms->SpawnPlatforms();
 	}
 } //namespace cloonel

src/gameplaysceneclassic.hpp

@@ -29,6 +29,8 @@ namespace cloonel {
 	class MoverSine;
 	class MoverLeftRight;
 	class TiledWallpaper;
+	class Texture;
+	class PlatformSystem;
 
 	class GameplaySceneClassic : public GameplayScene {
 	public:
@@ -45,6 +47,7 @@ namespace cloonel {
 		std::unique_ptr<MoverSine> m_moverSine;
 		std::unique_ptr<MoverLeftRight> m_moverLeftRight;
 		std::unique_ptr<TiledWallpaper> m_wallpaper;
+		std::unique_ptr<PlatformSystem> m_platforms;
 	};
 } //namespace cloonel
 

src/platform.hpp

@@ -36,6 +36,8 @@ namespace cloonel {
 		Platform& operator= ( Platform&& parOther ) = delete;
 
 		virtual void Draw ( void ) const;
+		const float2& TopLeft ( void ) const { return m_position; }
+		float2 BottomRight ( void ) const { return m_position + m_size; }
 
 	private:
 		SizeNotifiable<regbehaviuors::AutoRegister> m_screenRatio;

src/platformsystem.cpp

@@ -19,19 +19,24 @@
 
 #include "platformsystem.hpp"
 #include "platform.hpp"
+#include "CloonelJumpConfig.h"
+#include "texture.hpp"
+#include "gameplayscene.hpp"
+#include <ciso646>
+#include <cstdlib>
+#include <cassert>
 
 namespace cloonel {
 	///--------------------------------------------------------------------------
 	///--------------------------------------------------------------------------
-	PlatformSystem::PlatformSystem() :
+	PlatformSystem::PlatformSystem (const char* parTexturePath, SDLMain* parSDLMain, GameplayScene* parScene) :
-		m_platforms()
+		m_sizeRatio(parSDLMain),
+		m_platforms(),
+		m_texture(new Texture(parTexturePath, parSDLMain, false)),
+		m_sdlmain(parSDLMain),
+		m_scene(parScene)
 	{
-	}
+		assert(m_sdlmain);
-
-	///--------------------------------------------------------------------------
-	///--------------------------------------------------------------------------
-	PlatformSystem::PlatformSystem (PlatformSystem&& parOther) {
-		m_platforms.swap(parOther.m_platforms);
 	}
 
 	///--------------------------------------------------------------------------
@@ -42,10 +47,32 @@ namespace cloonel {
 	///--------------------------------------------------------------------------
 	///--------------------------------------------------------------------------
 	void PlatformSystem::SpawnPlatforms() {
+		const int2 refWH(REFERENCE_WIDTH, REFERENCE_HEIGHT);
+		const int2 platfWH(110, 30);
+		if (m_platforms.empty()) {
+			const float2 newPos(static_cast<float>(std::rand() % (refWH.x() - platfWH.x())), static_cast<float>(std::rand() % (refWH.y() - platfWH.y())));
+			m_platforms.push(Platform(m_sdlmain, newPos, m_texture.get(), static_cast<float2>(platfWH)));
+			m_scene->AddDrawable(&m_platforms.back());
+		}
 	}
 
 	///--------------------------------------------------------------------------
 	///--------------------------------------------------------------------------
 	void PlatformSystem::GarbageCollect() {
+		while (not m_platforms.empty() and m_platforms.front().TopLeft().y() <= 0.0f) {
+			m_platforms.pop();
+		}
+	}
+
+	///--------------------------------------------------------------------------
+	///--------------------------------------------------------------------------
+	void PlatformSystem::Prepare() {
+		m_texture->Reload();
+	}
+
+	///--------------------------------------------------------------------------
+	///--------------------------------------------------------------------------
+	void PlatformSystem::Destroy() noexcept {
+		m_texture->Destroy();
 	}
 } //namespace cloonel

src/platformsystem.hpp

@@ -19,24 +19,36 @@
 
 #ifndef id17908979556C47F8A978688BBE4A9D22
 
-#include <vector>
+#include "sizenotifiable.hpp"
+#include <queue>
+#include <memory>
 
 namespace cloonel {
 	class Platform;
+	class SDLMain;
+	class Texture;
+	class GameplayScene;
 
 	class PlatformSystem {
 	public:
-		PlatformSystem ( void );
+		PlatformSystem ( void ) = delete;
+		PlatformSystem ( const char* parTexturePath, SDLMain* parSDLMain, GameplayScene* parScene );
 		PlatformSystem ( const PlatformSystem& ) = delete;
-		PlatformSystem ( PlatformSystem&& parOther );
+		PlatformSystem ( PlatformSystem&& parOther ) = delete;
 		~PlatformSystem ( void ) noexcept;
 		PlatformSystem& operator= ( const PlatformSystem& ) = delete;
 
+		void Prepare ( void );
+		void Destroy ( void ) noexcept;
 		void SpawnPlatforms ( void );
 		void GarbageCollect ( void );
 
 	private:
-		std::vector<Platform> m_platforms;
+		SizeNotifiable<regbehaviuors::AutoRegister> m_sizeRatio;
+		std::queue<Platform> m_platforms;
+		const std::unique_ptr<Texture> m_texture;
+		SDLMain* const m_sdlmain;
+		GameplayScene* const m_scene;
 	};
 } //namespace cloonel