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authorWBoerenkamps <wrj.boerenkamps@student.avans.nl>2024-12-12 21:09:55 +0100
committerWBoerenkamps <wrj.boerenkamps@student.avans.nl>2024-12-12 21:09:55 +0100
commit3ed4e51e23b5093a44a166b2f11ff66164e5cff1 (patch)
tree75a8eaadc2e21759936d2c716594cb9c4d23714c /src/crepe/facade/SDLContext.cpp
parent431d7cceb25db86f31a8c89440f3cdd2c7bf061f (diff)
font working
Diffstat (limited to 'src/crepe/facade/SDLContext.cpp')
-rw-r--r--src/crepe/facade/SDLContext.cpp206
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);
}