diff options
author | WBoerenkamps <wrj.boerenkamps@student.avans.nl> | 2024-12-12 21:09:55 +0100 |
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committer | WBoerenkamps <wrj.boerenkamps@student.avans.nl> | 2024-12-12 21:09:55 +0100 |
commit | 3ed4e51e23b5093a44a166b2f11ff66164e5cff1 (patch) | |
tree | 75a8eaadc2e21759936d2c716594cb9c4d23714c /src/crepe/facade/SDLContext.cpp | |
parent | 431d7cceb25db86f31a8c89440f3cdd2c7bf061f (diff) |
font working
Diffstat (limited to 'src/crepe/facade/SDLContext.cpp')
-rw-r--r-- | src/crepe/facade/SDLContext.cpp | 206 |
1 files changed, 76 insertions, 130 deletions
diff --git a/src/crepe/facade/SDLContext.cpp b/src/crepe/facade/SDLContext.cpp index 8f6c02c..38d12f6 100644 --- a/src/crepe/facade/SDLContext.cpp +++ b/src/crepe/facade/SDLContext.cpp @@ -18,23 +18,21 @@ #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 (TTF_Init() == -1) { + throw runtime_error(format("SDL_ttf initialization failed: {}", TTF_GetError())); + } if (SDL_Init(SDL_INIT_VIDEO) != 0) { throw runtime_error(format("SDLContext: SDL_Init error: {}", SDL_GetError())); } @@ -62,6 +60,8 @@ SDLContext::SDLContext() { if (!(IMG_Init(img_flags) & img_flags)) { throw runtime_error("SDLContext: SDL_image could not initialize!"); } + + mediator.sdl_context = *this; } SDLContext::~SDLContext() { @@ -75,14 +75,14 @@ SDLContext::~SDLContext() { // before. IMG_Quit(); SDL_Quit(); + TTF_Quit(); } -Keycode SDLContext::sdl_to_keycode(SDL_Scancode sdl_key) { +Keycode SDLContext::sdl_to_keycode(SDL_Keycode sdl_key) { static const std::array<Keycode, SDL_NUM_SCANCODES> LOOKUP_TABLE = [] { std::array<Keycode, SDL_NUM_SCANCODES> table{}; table.fill(Keycode::NONE); - // Map all SDL scancodes to Keycodes table[SDL_SCANCODE_SPACE] = Keycode::SPACE; table[SDL_SCANCODE_APOSTROPHE] = Keycode::APOSTROPHE; table[SDL_SCANCODE_COMMA] = Keycode::COMMA; @@ -184,26 +184,12 @@ Keycode SDLContext::sdl_to_keycode(SDL_Scancode sdl_key) { return table; }(); + if (sdl_key < 0 || sdl_key >= SDL_NUM_SCANCODES) { return Keycode::NONE; } - return LOOKUP_TABLE[sdl_key]; -} -std::array<bool, Keycode::NUM_KEYCODES> SDLContext::get_keyboard_state() { - // Array to hold the key states (true if pressed, false if not) - std::array<bool, Keycode::NUM_KEYCODES> keyState{}; - SDL_PumpEvents(); - const Uint8 * current_state = SDL_GetKeyboardState(nullptr); - for (int i = 0; i < SDL_NUM_SCANCODES; ++i) { - Keycode key = sdl_to_keycode(static_cast<SDL_Scancode>(i)); - - if (key != Keycode::NONE) { - keyState[key] = current_state[i] != 0; - } - } - - return keyState; + return LOOKUP_TABLE[sdl_key]; } MouseButton SDLContext::sdl_to_mousebutton(Uint8 sdl_button) { @@ -236,25 +222,19 @@ 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; @@ -275,15 +255,24 @@ 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, @@ -291,9 +280,9 @@ 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) { @@ -355,8 +344,6 @@ SDLContext::CameraValues SDLContext::set_camera(const Camera & cam) { return ret_cam; } -uint64_t SDLContext::get_ticks() const { return SDL_GetTicks64(); } - std::unique_ptr<SDL_Texture, std::function<void(SDL_Texture *)>> SDLContext::texture_from_path(const std::string & path) { @@ -383,112 +370,71 @@ 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; } -void SDLContext::delay(int ms) const { SDL_Delay(ms); } - std::vector<SDLContext::EventData> SDLContext::get_events() { std::vector<SDLContext::EventData> event_list; SDL_Event event; - - // Handle general SDL events while (SDL_PollEvent(&event)) { switch (event.type) { case SDL_QUIT: - event_list.push_back({SDLContext::EventType::SHUTDOWN, {}, {}, {}}); + event_list.push_back(EventData{ + .event_type = SDLContext::EventType::SHUTDOWN, + }); break; case SDL_KEYDOWN: - event_list.push_back( - {SDLContext::EventType::KEYDOWN, - {sdl_to_keycode(event.key.keysym.scancode), event.key.repeat != 0}, - {}, - {}}); + event_list.push_back(EventData{ + .event_type = SDLContext::EventType::KEYDOWN, + .key = sdl_to_keycode(event.key.keysym.scancode), + .key_repeat = (event.key.repeat != 0), + }); break; case SDL_KEYUP: - event_list.push_back({SDLContext::EventType::KEYUP, - {sdl_to_keycode(event.key.keysym.scancode), false}, - {}, - {}}); + event_list.push_back(EventData{ + .event_type = SDLContext::EventType::KEYUP, + .key = sdl_to_keycode(event.key.keysym.scancode), + }); break; case SDL_MOUSEBUTTONDOWN: - event_list.push_back({SDLContext::EventType::MOUSEDOWN, - {}, - {sdl_to_mousebutton(event.button.button), - {event.button.x, event.button.y}}, - {}}); - break; - case SDL_MOUSEBUTTONUP: - event_list.push_back({SDLContext::EventType::MOUSEUP, - {}, - {sdl_to_mousebutton(event.button.button), - {event.button.x, event.button.y}}, - {}}); - break; - case SDL_MOUSEMOTION: - event_list.push_back({SDLContext::EventType::MOUSEMOVE, - {}, - {{}, - {event.motion.x, event.motion.y}, - -1, - INFINITY, - {event.motion.xrel, event.motion.yrel}}, - {}}); + event_list.push_back(EventData{ + .event_type = SDLContext::EventType::MOUSEDOWN, + .mouse_button = sdl_to_mousebutton(event.button.button), + .mouse_position = {event.button.x, event.button.y}, + }); break; - case SDL_MOUSEWHEEL: + case SDL_MOUSEBUTTONUP: { + int x, y; + SDL_GetMouseState(&x, &y); + event_list.push_back(EventData{ + .event_type = SDLContext::EventType::MOUSEUP, + .mouse_button = sdl_to_mousebutton(event.button.button), + .mouse_position = {event.button.x, event.button.y}, + }); + } break; + + case SDL_MOUSEMOTION: { event_list.push_back( - {SDLContext::EventType::MOUSEWHEEL, - {}, - {{}, {}, event.wheel.y < 0 ? -1 : 1, event.wheel.preciseY, {}}, - {}}); - break; - - // Forward window events for further processing - case SDL_WINDOWEVENT: - this->handle_window_event(event.window, event_list); - break; + EventData{.event_type = SDLContext::EventType::MOUSEMOVE, + .mouse_position = {event.motion.x, event.motion.y}, + .rel_mouse_move = {event.motion.xrel, event.motion.yrel}}); + } break; + + case SDL_MOUSEWHEEL: { + event_list.push_back(EventData{ + .event_type = SDLContext::EventType::MOUSEWHEEL, + .mouse_position = {event.motion.x, event.motion.y}, + // TODO: why is this needed? + .scroll_direction = event.wheel.y < 0 ? -1 : 1, + .scroll_delta = event.wheel.preciseY, + }); + } break; } } - return event_list; } - -// Separate function for SDL_WINDOWEVENT subtypes -void SDLContext::handle_window_event(const SDL_WindowEvent & window_event, - std::vector<SDLContext::EventData> & event_list) { - switch (window_event.event) { - case SDL_WINDOWEVENT_EXPOSED: - event_list.push_back({SDLContext::EventType::WINDOW_EXPOSE, {}, {}, {}}); - break; - case SDL_WINDOWEVENT_RESIZED: - event_list.push_back({SDLContext::EventType::WINDOW_RESIZE, - {}, - {}, - {{}, {window_event.data1, window_event.data2}}}); - break; - case SDL_WINDOWEVENT_MOVED: - event_list.push_back({SDLContext::EventType::WINDOW_MOVE, - {}, - {}, - {{window_event.data1, window_event.data2}, {}}}); - break; - case SDL_WINDOWEVENT_MINIMIZED: - event_list.push_back({SDLContext::EventType::WINDOW_MINIMIZE, {}, {}, {}}); - break; - case SDL_WINDOWEVENT_MAXIMIZED: - event_list.push_back({SDLContext::EventType::WINDOW_MAXIMIZE, {}, {}, {}}); - break; - case SDL_WINDOWEVENT_FOCUS_GAINED: - event_list.push_back({SDLContext::EventType::WINDOW_FOCUS_GAIN, {}, {}, {}}); - break; - case SDL_WINDOWEVENT_FOCUS_LOST: - event_list.push_back({SDLContext::EventType::WINDOW_FOCUS_LOST, {}, {}, {}}); - break; - } -} - 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); } |