diff options
Diffstat (limited to 'src/crepe')
25 files changed, 305 insertions, 232 deletions
diff --git a/src/crepe/Resource.cpp b/src/crepe/Resource.cpp index 27b4c4b..85913ed 100644 --- a/src/crepe/Resource.cpp +++ b/src/crepe/Resource.cpp @@ -1,5 +1,6 @@ #include "Resource.h" +#include "manager/Mediator.h" using namespace crepe; -Resource::Resource(const Asset & asset) {} +Resource::Resource(const Asset & asset, Mediator & mediator) {} diff --git a/src/crepe/Resource.h b/src/crepe/Resource.h index eceb15b..d65206b 100644 --- a/src/crepe/Resource.h +++ b/src/crepe/Resource.h @@ -4,6 +4,7 @@ namespace crepe { class ResourceManager; class Asset; +class Mediator; /** * \brief Resource interface @@ -17,7 +18,7 @@ class Asset; */ class Resource { public: - Resource(const Asset & src); + Resource(const Asset & src, Mediator & mediator); virtual ~Resource() = default; Resource(const Resource &) = delete; diff --git a/src/crepe/api/Animator.cpp b/src/crepe/api/Animator.cpp index b8a91dc..4ce4bf0 100644 --- a/src/crepe/api/Animator.cpp +++ b/src/crepe/api/Animator.cpp @@ -7,23 +7,21 @@ using namespace crepe; -Animator::Animator(game_object_id_t id, Sprite & spritesheet, unsigned int max_row, - unsigned int max_col, const Animator::Data & data) +Animator::Animator(game_object_id_t id, Sprite & spritesheet, const ivec2 & single_frame_size, + const uvec2 & grid_size, const Animator::Data & data) : Component(id), spritesheet(spritesheet), - max_rows(max_row), - max_columns(max_col), + grid_size(grid_size), data(data) { dbg_trace(); - this->spritesheet.mask.h /= this->max_columns; - this->spritesheet.mask.w /= this->max_rows; - this->spritesheet.mask.x = this->data.row * this->spritesheet.mask.w; - this->spritesheet.mask.y = this->data.col * this->spritesheet.mask.h; + this->spritesheet.mask.w = single_frame_size.x; + this->spritesheet.mask.h = single_frame_size.y; + this->spritesheet.mask.x = 0; + this->spritesheet.mask.y = 0; - // need to do this for to get the aspect ratio for a single clipping in the spritesheet this->spritesheet.aspect_ratio - = static_cast<double>(this->spritesheet.mask.w) / this->spritesheet.mask.h; + = static_cast<float>(single_frame_size.x) / single_frame_size.y; } Animator::~Animator() { dbg_trace(); } @@ -54,6 +52,6 @@ void Animator::set_anim(int col) { void Animator::next_anim() { Animator::Data & ctx = this->data; - ctx.row = ctx.row++ % this->max_rows; + ctx.row = ctx.row++ % this->grid_size.x; this->spritesheet.mask.x = ctx.row * this->spritesheet.mask.w; } diff --git a/src/crepe/api/Animator.h b/src/crepe/api/Animator.h index 7c850b8..5918800 100644 --- a/src/crepe/api/Animator.h +++ b/src/crepe/api/Animator.h @@ -75,27 +75,28 @@ public: * * \param id The unique identifier for the component, typically assigned automatically. * \param spritesheet the reference to the spritesheet - * \param max_row maximum of rows inside the given spritesheet - * \param max_col maximum of columns inside the given spritesheet + * \param single_frame_size the width and height in pixels of a single frame inside the + * spritesheet + * \param grid_size the max rows and columns inside the given spritesheet * \param data extra animation data for more control * * This constructor sets up the Animator with the given parameters, and initializes the * animation system. */ - Animator(game_object_id_t id, Sprite & spritesheet, unsigned int max_row, - unsigned int max_col, const Animator::Data & data); + Animator(game_object_id_t id, Sprite & spritesheet, const ivec2 & single_frame_size, + const uvec2 & grid_size, const Animator::Data & data); ~Animator(); // dbg_trace public: - //! The maximum number of columns in the sprite sheet. - const unsigned int max_columns; - //! The maximum number of rows in the sprite sheet. - const unsigned int max_rows; Animator::Data data; private: //! A reference to the Sprite sheet containing. Sprite & spritesheet; + + //! The maximum number of rows and columns inside the spritesheet + const uvec2 grid_size; + //! Uses the spritesheet friend AnimatorSystem; }; diff --git a/src/crepe/api/CMakeLists.txt b/src/crepe/api/CMakeLists.txt index 35161e4..fb11c8d 100644 --- a/src/crepe/api/CMakeLists.txt +++ b/src/crepe/api/CMakeLists.txt @@ -6,7 +6,6 @@ target_sources(crepe PUBLIC ParticleEmitter.cpp Transform.cpp Color.cpp - Texture.cpp Sprite.cpp Config.cpp Metadata.cpp @@ -36,7 +35,6 @@ target_sources(crepe PUBLIC FILE_SET HEADERS FILES Vector2.h Vector2.hpp Color.h - Texture.h Scene.h Metadata.h Camera.h diff --git a/src/crepe/api/LoopManager.h b/src/crepe/api/LoopManager.h index 487f07a..50d91d2 100644 --- a/src/crepe/api/LoopManager.h +++ b/src/crepe/api/LoopManager.h @@ -12,7 +12,7 @@ #include "../manager/SceneManager.h" #include "../system/System.h" -#include "api/Event.h" +#include "LoopTimer.h" namespace crepe { /** @@ -86,9 +86,8 @@ private: ResourceManager resource_manager{mediator}; //! Save manager instance SaveManager save_manager{mediator}; - - //! SDL context \todo no more singletons! - SDLContext & sdl_context = SDLContext::get_instance(); + //! SDLContext instance + SDLContext sdl_context{mediator}; private: /** diff --git a/src/crepe/api/LoopTimer.cpp b/src/crepe/api/LoopTimer.cpp new file mode 100644 index 0000000..56e48d3 --- /dev/null +++ b/src/crepe/api/LoopTimer.cpp @@ -0,0 +1,79 @@ +#include <chrono> + +#include "../util/Log.h" +#include "facade/SDLContext.h" +#include "manager/Manager.h" + +#include "LoopTimer.h" + +using namespace crepe; + +LoopTimer::LoopTimer(Mediator & mediator) : Manager(mediator) { + dbg_trace(); + mediator.timer = *this; +} + +void LoopTimer::start() { + this->last_frame_time = std::chrono::steady_clock::now(); + this->elapsed_time = std::chrono::milliseconds(0); + this->elapsed_fixed_time = std::chrono::milliseconds(0); + this->delta_time = std::chrono::milliseconds(0); +} + +void LoopTimer::update() { + auto current_frame_time = std::chrono::steady_clock::now(); + // Convert to duration in seconds for delta time + this->delta_time = std::chrono::duration_cast<std::chrono::duration<double>>( + current_frame_time - last_frame_time); + + if (this->delta_time > this->maximum_delta_time) { + this->delta_time = this->maximum_delta_time; + } + + this->delta_time *= this->game_scale; + this->elapsed_time += this->delta_time; + this->last_frame_time = current_frame_time; +} + +double LoopTimer::get_delta_time() const { return this->delta_time.count(); } + +double LoopTimer::get_current_time() const { return this->elapsed_time.count(); } + +void LoopTimer::advance_fixed_update() { this->elapsed_fixed_time += this->fixed_delta_time; } + +double LoopTimer::get_fixed_delta_time() const { return this->fixed_delta_time.count(); } + +void LoopTimer::set_fps(int fps) { + this->fps = fps; + // target time per frame in seconds + this->frame_target_time = std::chrono::duration<double>(1.0) / fps; +} + +int LoopTimer::get_fps() const { return this->fps; } + +void LoopTimer::set_game_scale(double value) { this->game_scale = value; } + +double LoopTimer::get_game_scale() const { return this->game_scale; } +void LoopTimer::enforce_frame_rate() { + std::chrono::steady_clock::time_point current_frame_time + = std::chrono::steady_clock::now(); + std::chrono::milliseconds frame_duration + = std::chrono::duration_cast<std::chrono::milliseconds>(current_frame_time + - this->last_frame_time); + + if (frame_duration < this->frame_target_time) { + std::chrono::milliseconds delay_time + = std::chrono::duration_cast<std::chrono::milliseconds>(this->frame_target_time + - frame_duration); + if (delay_time.count() > 0) { + SDLContext & ctx = this->mediator.sdl_context; + ctx.delay(delay_time.count()); + } + } + + this->last_frame_time = current_frame_time; +} + +double LoopTimer::get_lag() const { + return (this->elapsed_time - this->elapsed_fixed_time).count(); +} diff --git a/src/crepe/api/Sprite.cpp b/src/crepe/api/Sprite.cpp index cc0e20a..ba684ba 100644 --- a/src/crepe/api/Sprite.cpp +++ b/src/crepe/api/Sprite.cpp @@ -1,26 +1,21 @@ #include <cmath> -#include <utility> #include "../util/Log.h" +#include "api/Asset.h" #include "Component.h" #include "Sprite.h" -#include "Texture.h" #include "types.h" using namespace std; using namespace crepe; -Sprite::Sprite(game_object_id_t id, Texture & texture, const Sprite::Data & data) +Sprite::Sprite(game_object_id_t id, const Asset & texture, const Sprite::Data & data) : Component(id), - texture(std::move(texture)), + source(texture), data(data) { dbg_trace(); - - this->mask.w = this->texture.get_size().x; - this->mask.h = this->texture.get_size().y; - this->aspect_ratio = static_cast<double>(this->mask.w) / this->mask.h; } Sprite::~Sprite() { dbg_trace(); } diff --git a/src/crepe/api/Sprite.h b/src/crepe/api/Sprite.h index dbf41e4..a2409c2 100644 --- a/src/crepe/api/Sprite.h +++ b/src/crepe/api/Sprite.h @@ -1,9 +1,9 @@ #pragma once #include "../Component.h" +#include "api/Asset.h" #include "Color.h" -#include "Texture.h" #include "types.h" namespace crepe { @@ -74,24 +74,15 @@ public: * \param texture asset of the image * \param ctx all the sprite data */ - Sprite(game_object_id_t id, Texture & texture, const Data & data); + Sprite(game_object_id_t id, const Asset & texture, const Data & data); ~Sprite(); //! Texture used for the sprite - const Texture texture; + const Asset source; Data data; private: - /** - * \brief ratio of the img - * - * - This will multiply one of \c size variable if it is 0. - * - Will be adjusted if \c Animator component is added to an GameObject that is why this - * value cannot be const. - */ - float aspect_ratio; - //! Reads the mask of sprite friend class SDLContext; @@ -101,6 +92,14 @@ private: //! Reads the all the variables plus the mask friend class AnimatorSystem; + /** + * \aspect_ratio the ratio of the sprite image + * + * - this value will only be set by the \c Animator component for the ratio of the Animation + * - if \c Animator component is not added it will not use this ratio (because 0) and will use aspect_ratio of the Asset. + */ + float aspect_ratio = 0; + struct Rect { int w = 0; int h = 0; diff --git a/src/crepe/api/Texture.cpp b/src/crepe/api/Texture.cpp deleted file mode 100644 index 2b56271..0000000 --- a/src/crepe/api/Texture.cpp +++ /dev/null @@ -1,38 +0,0 @@ -#include "../facade/SDLContext.h" -#include "../util/Log.h" - -#include "Asset.h" -#include "Texture.h" -#include "types.h" - -using namespace crepe; -using namespace std; - -Texture::Texture(const Asset & src) { - dbg_trace(); - this->load(src); -} - -Texture::~Texture() { - dbg_trace(); - this->texture.reset(); -} - -Texture::Texture(Texture && other) noexcept : texture(std::move(other.texture)) {} - -Texture & Texture::operator=(Texture && other) noexcept { - if (this != &other) { - texture = std::move(other.texture); - } - return *this; -} - -void Texture::load(const Asset & res) { - SDLContext & ctx = SDLContext::get_instance(); - this->texture = ctx.texture_from_path(res.get_path()); -} - -ivec2 Texture::get_size() const { - if (this->texture == nullptr) return {}; - return SDLContext::get_instance().get_size(*this); -} diff --git a/src/crepe/api/Texture.h b/src/crepe/api/Texture.h deleted file mode 100644 index 1817910..0000000 --- a/src/crepe/api/Texture.h +++ /dev/null @@ -1,69 +0,0 @@ -#pragma once - -// FIXME: this header can't be included because this is an API header, and SDL2 development -// headers won't be bundled with crepe. Why is this facade in the API namespace? - -#include <SDL2/SDL_render.h> -#include <functional> -#include <memory> - -#include "Asset.h" -#include "types.h" - -namespace crepe { - -class SDLContext; -class Animator; - -/** - * \class Texture - * \brief Manages texture loading and properties. - * - * The Texture class is responsible for loading an image from a source and providing access to - * its dimensions. Textures can be used for rendering. - */ -class Texture { - -public: - /** - * \brief Constructs a Texture from an Asset resource. - * \param src Asset with texture data to load. - */ - Texture(const Asset & src); - - /** - * \brief Destroys the Texture instance, freeing associated resources. - */ - ~Texture(); - // FIXME: this constructor shouldn't be necessary because this class doesn't manage memory - - Texture(Texture && other) noexcept; - Texture & operator=(Texture && other) noexcept; - Texture(const Texture &) = delete; - Texture & operator=(const Texture &) = delete; - - /** - * \brief Gets the width and height of the texture. - * \return Width and height of the texture in pixels. - */ - ivec2 get_size() const; - -private: - /** - * \brief Loads the texture from an Asset resource. - * \param res Unique pointer to an Asset resource to load the texture from. - */ - void load(const Asset & res); - -private: - //! The texture of the class from the library - std::unique_ptr<SDL_Texture, std::function<void(SDL_Texture *)>> texture; - - //! Grants SDLContext access to private members. - friend class SDLContext; - - //! Grants Animator access to private members. - friend class Animator; -}; - -} // namespace crepe diff --git a/src/crepe/facade/CMakeLists.txt b/src/crepe/facade/CMakeLists.txt index 4cc53bc..0598e16 100644 --- a/src/crepe/facade/CMakeLists.txt +++ b/src/crepe/facade/CMakeLists.txt @@ -1,5 +1,6 @@ target_sources(crepe PUBLIC Sound.cpp + Texture.cpp SoundContext.cpp SDLContext.cpp DB.cpp @@ -7,6 +8,7 @@ target_sources(crepe PUBLIC target_sources(crepe PUBLIC FILE_SET HEADERS FILES Sound.h + Texture.h SoundContext.h SDLContext.h DB.h diff --git a/src/crepe/facade/SDLContext.cpp b/src/crepe/facade/SDLContext.cpp index abdfed0..d71a9c8 100644 --- a/src/crepe/facade/SDLContext.cpp +++ b/src/crepe/facade/SDLContext.cpp @@ -18,23 +18,18 @@ #include "../api/Color.h" #include "../api/Config.h" #include "../api/Sprite.h" -#include "../api/Texture.h" #include "../util/Log.h" +#include "manager/Mediator.h" #include "SDLContext.h" +#include "Texture.h" #include "types.h" using namespace crepe; using namespace std; -SDLContext & SDLContext::get_instance() { - static SDLContext instance; - return instance; -} - -SDLContext::SDLContext() { +SDLContext::SDLContext(Mediator & mediator) { dbg_trace(); - if (SDL_Init(SDL_INIT_VIDEO) != 0) { throw runtime_error(format("SDLContext: SDL_Init error: {}", SDL_GetError())); } @@ -62,6 +57,8 @@ SDLContext::SDLContext() { if (!(IMG_Init(img_flags) & img_flags)) { throw runtime_error("SDLContext: SDL_image could not initialize!"); } + + mediator.sdl_context = *this; } SDLContext::~SDLContext() { @@ -221,25 +218,19 @@ void SDLContext::present_screen() { SDL_RenderPresent(this->game_renderer.get()); } -SDL_Rect SDLContext::get_src_rect(const Sprite & sprite) const { - return SDL_Rect{ - .x = sprite.mask.x, - .y = sprite.mask.y, - .w = sprite.mask.w, - .h = sprite.mask.h, - }; -} - SDL_FRect SDLContext::get_dst_rect(const DestinationRectangleData & ctx) const { const Sprite::Data & data = ctx.sprite.data; + float aspect_ratio + = (ctx.sprite.aspect_ratio == 0) ? ctx.texture.get_ratio() : ctx.sprite.aspect_ratio; + vec2 size = data.size; if (data.size.x == 0 && data.size.y != 0) { - size.x = data.size.y * ctx.sprite.aspect_ratio; + size.x = data.size.y * aspect_ratio; } if (data.size.y == 0 && data.size.x != 0) { - size.y = data.size.x / ctx.sprite.aspect_ratio; + size.y = data.size.x / aspect_ratio; } const CameraValues & cam = ctx.cam; @@ -260,15 +251,24 @@ SDL_FRect SDLContext::get_dst_rect(const DestinationRectangleData & ctx) const { } void SDLContext::draw(const RenderContext & ctx) { - const Sprite::Data & data = ctx.sprite.data; SDL_RendererFlip render_flip = (SDL_RendererFlip) ((SDL_FLIP_HORIZONTAL * data.flip.flip_x) | (SDL_FLIP_VERTICAL * data.flip.flip_y)); - SDL_Rect srcrect = this->get_src_rect(ctx.sprite); + SDL_Rect srcrect; + SDL_Rect * srcrect_ptr = NULL; + if (ctx.sprite.mask.w != 0 || ctx.sprite.mask.h != 0) { + srcrect.w = ctx.sprite.mask.w; + srcrect.h = ctx.sprite.mask.h; + srcrect.x = ctx.sprite.mask.x; + srcrect.y = ctx.sprite.mask.y; + srcrect_ptr = &srcrect; + } + SDL_FRect dstrect = this->get_dst_rect(SDLContext::DestinationRectangleData{ .sprite = ctx.sprite, + .texture = ctx.texture, .cam = ctx.cam, .pos = ctx.pos, .img_scale = ctx.scale, @@ -276,9 +276,9 @@ void SDLContext::draw(const RenderContext & ctx) { double angle = ctx.angle + data.angle_offset; - this->set_color_texture(ctx.sprite.texture, ctx.sprite.data.color); - SDL_RenderCopyExF(this->game_renderer.get(), ctx.sprite.texture.texture.get(), &srcrect, - &dstrect, angle, NULL, render_flip); + this->set_color_texture(ctx.texture, ctx.sprite.data.color); + SDL_RenderCopyExF(this->game_renderer.get(), ctx.texture.get_img(), srcrect_ptr, &dstrect, + angle, NULL, render_flip); } SDLContext::CameraValues SDLContext::set_camera(const Camera & cam) { @@ -366,7 +366,7 @@ SDLContext::texture_from_path(const std::string & path) { ivec2 SDLContext::get_size(const Texture & ctx) { ivec2 size; - SDL_QueryTexture(ctx.texture.get(), NULL, NULL, &size.x, &size.y); + SDL_QueryTexture(ctx.get_img(), NULL, NULL, &size.x, &size.y); return size; } @@ -431,6 +431,6 @@ std::vector<SDLContext::EventData> SDLContext::get_events() { return event_list; } void SDLContext::set_color_texture(const Texture & texture, const Color & color) { - SDL_SetTextureColorMod(texture.texture.get(), color.r, color.g, color.b); - SDL_SetTextureAlphaMod(texture.texture.get(), color.a); + SDL_SetTextureColorMod(texture.get_img(), color.r, color.g, color.b); + SDL_SetTextureAlphaMod(texture.get_img(), color.a); } diff --git a/src/crepe/facade/SDLContext.h b/src/crepe/facade/SDLContext.h index 31646a6..46b779f 100644 --- a/src/crepe/facade/SDLContext.h +++ b/src/crepe/facade/SDLContext.h @@ -14,14 +14,15 @@ #include "api/Color.h" #include "api/KeyCodes.h" #include "api/Sprite.h" -#include "api/Texture.h" #include "api/Transform.h" + #include "types.h" namespace crepe { -class LoopManager; -class InputSystem; +class Texture; +class Mediator; + /** * \class SDLContext * \brief Facade for the SDL library @@ -62,6 +63,7 @@ public: //! rendering data needed to render on screen struct RenderContext { const Sprite & sprite; + const Texture & texture; const CameraValues & cam; const vec2 & pos; const double & angle; @@ -92,20 +94,27 @@ public: float scroll_delta = INFINITY; ivec2 rel_mouse_move = {-1, -1}; }; - /** - * \brief Gets the singleton instance of SDLContext. - * \return Reference to the SDLContext instance. - */ - static SDLContext & get_instance(); +public: SDLContext(const SDLContext &) = delete; SDLContext(SDLContext &&) = delete; SDLContext & operator=(const SDLContext &) = delete; SDLContext & operator=(SDLContext &&) = delete; -private: - //! will only use get_events - friend class InputSystem; +public: + /** + * \brief Constructs an SDLContext instance. + * Initializes SDL, creates a window and renderer. + */ + SDLContext(Mediator & mediator); + + /** + * \brief Destroys the SDLContext instance. + * Cleans up SDL resources, including the window and renderer. + */ + ~SDLContext(); + +public: /** * \brief Retrieves a list of all events from the SDL context. * @@ -139,23 +148,23 @@ private: */ MouseButton sdl_to_mousebutton(Uint8 sdl_button); -private: +public: /** - * \brief Constructs an SDLContext instance. - * Initializes SDL, creates a window and renderer. + * \brief Gets the current SDL ticks since the program started. + * \return Current ticks in milliseconds as a constant uint64_t. */ - SDLContext(); - + uint64_t get_ticks() const; /** - * \brief Destroys the SDLContext instance. - * Cleans up SDL resources, including the window and renderer. + * \brief Pauses the execution for a specified duration. + * + * This function uses SDL's delay function to halt the program execution for a given number + * of milliseconds, allowing for frame rate control or other timing-related functionality. + * + * \param ms Duration of the delay in milliseconds. */ - ~SDLContext(); - -private: - //! Will use the funtions: texture_from_path, get_width,get_height. - friend class Texture; + void delay(int ms) const; +public: /** * \brief Loads a texture from a file path. * \param path Path to the image file. @@ -166,14 +175,11 @@ private: /** * \brief Gets the size of a texture. * \param texture Reference to the Texture object. - * \return Width and height of the texture as an integer. + * \return Width and height of the texture as an integer in pixels. */ ivec2 get_size(const Texture & ctx); -private: - //! Will use draw,clear_screen, present_screen, camera. - friend class RenderSystem; - +public: /** * \brief Draws a sprite to the screen using the specified transform and camera. * \param RenderContext Reference to rendering data to draw @@ -189,33 +195,24 @@ private: /** * \brief sets the background of the camera (will be adjusted in future PR) * \param camera Reference to the Camera object. + * \return camera data the component cannot store */ CameraValues set_camera(const Camera & camera); -private: +public: //! the data needed to construct a sdl dst rectangle struct DestinationRectangleData { const Sprite & sprite; + const Texture & texture; const CameraValues & cam; const vec2 & pos; const double & img_scale; }; - /** - * \brief calculates the sqaure size of the image - * - * \param sprite Reference to the sprite to calculate the rectangle - * \return sdl rectangle to draw a src image - */ - SDL_Rect get_src_rect(const Sprite & sprite) const; /** * \brief calculates the sqaure size of the image for destination * - * \param sprite Reference to the sprite to calculate rectangle - * \param pos the pos in world units - * \param cam the camera of the current scene - * \param cam_pos the current postion of the camera - * \param img_scale the image multiplier for increasing img size + * \param data needed to calculate a destination rectangle * \return sdl rectangle to draw a dst image to draw on the screen */ SDL_FRect get_dst_rect(const DestinationRectangleData & data) const; diff --git a/src/crepe/facade/Sound.cpp b/src/crepe/facade/Sound.cpp index ad50637..97e455e 100644 --- a/src/crepe/facade/Sound.cpp +++ b/src/crepe/facade/Sound.cpp @@ -6,7 +6,7 @@ using namespace crepe; using namespace std; -Sound::Sound(const Asset & src) : Resource(src) { +Sound::Sound(const Asset & src, Mediator & mediator) : Resource(src, mediator) { this->sample.load(src.get_path().c_str()); dbg_trace(); } diff --git a/src/crepe/facade/Sound.h b/src/crepe/facade/Sound.h index 85d141b..4a5d692 100644 --- a/src/crepe/facade/Sound.h +++ b/src/crepe/facade/Sound.h @@ -8,6 +8,7 @@ namespace crepe { class SoundContext; +class Mediator; /** * \brief Sound resource facade @@ -17,7 +18,7 @@ class SoundContext; */ class Sound : public Resource { public: - Sound(const Asset & src); + Sound(const Asset & src, Mediator & mediator); ~Sound(); // dbg_trace private: diff --git a/src/crepe/facade/Texture.cpp b/src/crepe/facade/Texture.cpp new file mode 100644 index 0000000..b63403d --- /dev/null +++ b/src/crepe/facade/Texture.cpp @@ -0,0 +1,28 @@ +#include "../util/Log.h" +#include "facade/SDLContext.h" +#include "manager/Mediator.h" + +#include "Resource.h" +#include "Texture.h" +#include "types.h" + +using namespace crepe; +using namespace std; + +Texture::Texture(const Asset & src, Mediator & mediator) : Resource(src, mediator) { + dbg_trace(); + SDLContext & ctx = mediator.sdl_context; + this->texture = ctx.texture_from_path(src.get_path()); + this->size = ctx.get_size(*this); + this->aspect_ratio = static_cast<float>(this->size.x) / this->size.y; +} + +Texture::~Texture() { + dbg_trace(); + this->texture.reset(); +} + +const ivec2 & Texture::get_size() const noexcept { return this->size; } +const float & Texture::get_ratio() const noexcept { return this->aspect_ratio; } + +SDL_Texture * Texture::get_img() const noexcept { return this->texture.get(); } diff --git a/src/crepe/facade/Texture.h b/src/crepe/facade/Texture.h new file mode 100644 index 0000000..cdacac4 --- /dev/null +++ b/src/crepe/facade/Texture.h @@ -0,0 +1,69 @@ +#pragma once + +#include <SDL2/SDL_render.h> +#include <memory> + +#include "../Resource.h" + +#include "types.h" + +namespace crepe { + +class Mediator; +class Asset; + +/** + * \class Texture + * \brief Manages texture loading and properties. + * + * The Texture class is responsible for loading an image from a source and providing access to + * its dimensions. Textures can be used for rendering. + */ +class Texture : public Resource { + +public: + /** + * \brief Constructs a Texture from an Asset resource. + * \param src Asset with texture data to load. + * \param mediator use the SDLContext reference to load the image + */ + Texture(const Asset & src, Mediator & mediator); + + /** + * \brief Destroys the Texture instance + */ + ~Texture(); + + /** + * \brief get width and height of image in pixels + * \return pixel size width and height + * + */ + const ivec2 & get_size() const noexcept; + + /** + * \brief aspect_ratio of image + * \return ratio + * + */ + const float & get_ratio() const noexcept; + + /** + * \brief get the image texture + * \return SDL_Texture + * + */ + SDL_Texture * get_img() const noexcept; + +private: + //! The texture of the class from the library + std::unique_ptr<SDL_Texture, std::function<void(SDL_Texture *)>> texture; + + // texture size in pixel + ivec2 size; + + //! ratio of image + float aspect_ratio; +}; + +} // namespace crepe diff --git a/src/crepe/manager/Mediator.h b/src/crepe/manager/Mediator.h index b529f2c..a055bb9 100644 --- a/src/crepe/manager/Mediator.h +++ b/src/crepe/manager/Mediator.h @@ -2,9 +2,6 @@ #include "../util/OptionalRef.h" -// TODO: remove these singletons: -#include "../facade/SDLContext.h" - namespace crepe { class ComponentManager; @@ -13,6 +10,8 @@ class EventManager; class LoopTimerManager; class SaveManager; class ResourceManager; +class SDLContext; +class LoopTimer; /** * Struct to pass references to classes that would otherwise need to be singletons down to @@ -27,13 +26,13 @@ class ResourceManager; * \warning This class should never be directly accessible from the API */ struct Mediator { + OptionalRef<SDLContext> sdl_context; OptionalRef<ComponentManager> component_manager; OptionalRef<SceneManager> scene_manager; OptionalRef<EventManager> event_manager; OptionalRef<LoopTimerManager> loop_timer; OptionalRef<SaveManager> save_manager; OptionalRef<ResourceManager> resource_manager; - OptionalRef<SDLContext> sdl_context = SDLContext::get_instance(); }; } // namespace crepe diff --git a/src/crepe/manager/ResourceManager.cpp b/src/crepe/manager/ResourceManager.cpp index 7c01808..a141a46 100644 --- a/src/crepe/manager/ResourceManager.cpp +++ b/src/crepe/manager/ResourceManager.cpp @@ -6,8 +6,8 @@ using namespace crepe; using namespace std; ResourceManager::ResourceManager(Mediator & mediator) : Manager(mediator) { - mediator.resource_manager = *this; dbg_trace(); + mediator.resource_manager = *this; } ResourceManager::~ResourceManager() { dbg_trace(); } diff --git a/src/crepe/manager/ResourceManager.hpp b/src/crepe/manager/ResourceManager.hpp index 5167d71..cf5c949 100644 --- a/src/crepe/manager/ResourceManager.hpp +++ b/src/crepe/manager/ResourceManager.hpp @@ -13,7 +13,7 @@ T & ResourceManager::get(const Asset & asset) { "cache must recieve a derivative class of Resource"); CacheEntry & entry = this->get_entry(asset); - if (entry.resource == nullptr) entry.resource = make_unique<T>(asset); + if (entry.resource == nullptr) entry.resource = make_unique<T>(asset, this->mediator); T * concrete_resource = dynamic_cast<T *>(entry.resource.get()); if (concrete_resource == nullptr) diff --git a/src/crepe/system/AISystem.cpp b/src/crepe/system/AISystem.cpp index ed22203..d231c7c 100644 --- a/src/crepe/system/AISystem.cpp +++ b/src/crepe/system/AISystem.cpp @@ -13,6 +13,7 @@ using namespace std::chrono; void AISystem::update() { const Mediator & mediator = this->mediator; ComponentManager & mgr = mediator.component_manager; + LoopTimerManager & timer = mediator.loop_timer; RefVector<AI> ai_components = mgr.get_components_by_type<AI>(); LoopTimerManager & loop_timer = mediator.loop_timer; diff --git a/src/crepe/system/AnimatorSystem.cpp b/src/crepe/system/AnimatorSystem.cpp index 690b45b..31eb85c 100644 --- a/src/crepe/system/AnimatorSystem.cpp +++ b/src/crepe/system/AnimatorSystem.cpp @@ -23,7 +23,7 @@ void AnimatorSystem::update() { int last_frame = ctx.row; - int cycle_end = (ctx.cycle_end == -1) ? a.max_rows : ctx.cycle_end; + int cycle_end = (ctx.cycle_end == -1) ? a.grid_size.x : ctx.cycle_end; int total_frames = cycle_end - ctx.cycle_start; int curr_frame = static_cast<int>(elapsed_time / frame_duration) % total_frames; diff --git a/src/crepe/system/InputSystem.cpp b/src/crepe/system/InputSystem.cpp index aaa8bdf..a710ae2 100644 --- a/src/crepe/system/InputSystem.cpp +++ b/src/crepe/system/InputSystem.cpp @@ -1,6 +1,8 @@ #include "../api/Button.h" #include "../manager/ComponentManager.h" #include "../manager/EventManager.h" +#include "facade/SDLContext.h" +#include "util/Log.h" #include "InputSystem.h" @@ -9,7 +11,8 @@ using namespace crepe; void InputSystem::update() { ComponentManager & mgr = this->mediator.component_manager; EventManager & event_mgr = this->mediator.event_manager; - std::vector<SDLContext::EventData> event_list = SDLContext::get_instance().get_events(); + SDLContext & context = this->mediator.sdl_context; + std::vector<SDLContext::EventData> event_list = context.get_events(); RefVector<Button> buttons = mgr.get_components_by_type<Button>(); RefVector<Camera> cameras = mgr.get_components_by_type<Camera>(); OptionalRef<Camera> curr_cam_ref; diff --git a/src/crepe/system/RenderSystem.cpp b/src/crepe/system/RenderSystem.cpp index 26f2c85..51340fb 100644 --- a/src/crepe/system/RenderSystem.cpp +++ b/src/crepe/system/RenderSystem.cpp @@ -10,7 +10,9 @@ #include "../api/Sprite.h" #include "../api/Transform.h" #include "../facade/SDLContext.h" +#include "../facade/Texture.h" #include "../manager/ComponentManager.h" +#include "../manager/ResourceManager.h" #include "RenderSystem.h" @@ -72,6 +74,8 @@ bool RenderSystem::render_particle(const Sprite & sprite, const SDLContext::Came ComponentManager & mgr = this->mediator.component_manager; SDLContext & ctx = this->mediator.sdl_context; + ResourceManager & resource_manager = this->mediator.resource_manager; + Texture & res = resource_manager.get<Texture>(sprite.source); vector<reference_wrapper<ParticleEmitter>> emitters = mgr.get_components_by_id<ParticleEmitter>(sprite.game_object_id); @@ -88,6 +92,7 @@ bool RenderSystem::render_particle(const Sprite & sprite, const SDLContext::Came ctx.draw(SDLContext::RenderContext{ .sprite = sprite, + .texture = res, .cam = cam, .pos = p.position, .angle = p.angle, @@ -100,8 +105,12 @@ bool RenderSystem::render_particle(const Sprite & sprite, const SDLContext::Came void RenderSystem::render_normal(const Sprite & sprite, const SDLContext::CameraValues & cam, const Transform & tm) { SDLContext & ctx = this->mediator.sdl_context; + ResourceManager & resource_manager = this->mediator.resource_manager; + const Texture & res = resource_manager.get<Texture>(sprite.source); + ctx.draw(SDLContext::RenderContext{ .sprite = sprite, + .texture = res, .cam = cam, .pos = tm.position, .angle = tm.rotation, |