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authorJAROWMR <jarorutjes07@gmail.com>2024-12-11 20:12:12 +0100
committerJAROWMR <jarorutjes07@gmail.com>2024-12-11 20:12:12 +0100
commitc90423d5c9d38ae426c168e52994a4fd63e6f266 (patch)
treefa18eae598cf0fccbb0f2dffd3e1d76fedaed53a /src/crepe/api
parent9b4f6f24f29e8873a14989ba8c9fccfbc460af7f (diff)
parent194ee3f192c3343c3ccc28dfa97fed180503ffd4 (diff)
merge master
Diffstat (limited to 'src/crepe/api')
-rw-r--r--src/crepe/api/AI.cpp82
-rw-r--r--src/crepe/api/AI.h111
-rw-r--r--src/crepe/api/Animator.cpp20
-rw-r--r--src/crepe/api/Animator.h17
-rw-r--r--src/crepe/api/AssetManager.cpp17
-rw-r--r--src/crepe/api/AssetManager.h62
-rw-r--r--src/crepe/api/AssetManager.hpp22
-rw-r--r--src/crepe/api/AudioSource.cpp15
-rw-r--r--src/crepe/api/AudioSource.h74
-rw-r--r--src/crepe/api/CMakeLists.txt15
-rw-r--r--src/crepe/api/Config.h18
-rw-r--r--src/crepe/api/IKeyListener.cpp19
-rw-r--r--src/crepe/api/IKeyListener.h50
-rw-r--r--src/crepe/api/IMouseListener.cpp29
-rw-r--r--src/crepe/api/IMouseListener.h73
-rw-r--r--src/crepe/api/LoopManager.cpp78
-rw-r--r--src/crepe/api/LoopManager.h71
-rw-r--r--src/crepe/api/LoopTimer.cpp79
-rw-r--r--src/crepe/api/Script.cpp8
-rw-r--r--src/crepe/api/Script.h23
-rw-r--r--src/crepe/api/Script.hpp30
-rw-r--r--src/crepe/api/Sprite.cpp11
-rw-r--r--src/crepe/api/Sprite.h23
-rw-r--r--src/crepe/api/Texture.cpp38
-rw-r--r--src/crepe/api/Texture.h69
25 files changed, 420 insertions, 634 deletions
diff --git a/src/crepe/api/AI.cpp b/src/crepe/api/AI.cpp
index d785bb5..2195249 100644
--- a/src/crepe/api/AI.cpp
+++ b/src/crepe/api/AI.cpp
@@ -1,7 +1,89 @@
+#include <stdexcept>
+#include <type_traits>
+
#include "AI.h"
+#include "types.h"
namespace crepe {
AI::AI(game_object_id_t id, float max_force) : Component(id), max_force(max_force) {}
+void AI::make_circle_path(float radius, const vec2 & center, float start_angle,
+ bool clockwise) {
+ if (radius <= 0) {
+ throw std::runtime_error("Radius must be greater than 0");
+ }
+
+ // The step size is determined by the radius (step size is in radians)
+ float step = RADIUS_TO_STEP / radius;
+ // Force at least MIN_STEP steps (in case of a small radius)
+ if (step > 2 * M_PI / MIN_STEP) {
+ step = 2 * M_PI / MIN_STEP;
+ }
+ // The path node distance is determined by the step size and the radius
+ this->path_node_distance = radius * step * PATH_NODE_DISTANCE_FACTOR;
+
+ if (clockwise) {
+ for (float i = start_angle; i < 2 * M_PI + start_angle; i += step) {
+ path.push_back(vec2{static_cast<float>(center.x + radius * cos(i)),
+ static_cast<float>(center.y + radius * sin(i))});
+ }
+ } else {
+ for (float i = start_angle; i > start_angle - 2 * M_PI; i -= step) {
+ path.push_back(vec2{static_cast<float>(center.x + radius * cos(i)),
+ static_cast<float>(center.y + radius * sin(i))});
+ }
+ }
+}
+
+void AI::make_oval_path(float radius_x, float radius_y, const vec2 & center, float start_angle,
+ bool clockwise, float rotation) {
+ if (radius_x <= 0 && radius_y <= 0) {
+ throw std::runtime_error("Radius must be greater than 0");
+ }
+
+ float max_radius = std::max(radius_x, radius_y);
+ // The step size is determined by the radius (step size is in radians)
+ float step = RADIUS_TO_STEP / max_radius;
+ // Force at least MIN_STEP steps (in case of a small radius)
+ if (step > 2 * M_PI / MIN_STEP) {
+ step = 2 * M_PI / MIN_STEP;
+ }
+ // The path node distance is determined by the step size and the radius
+ this->path_node_distance = max_radius * step * PATH_NODE_DISTANCE_FACTOR;
+
+ std::function<vec2(vec2, vec2)> rotate_point = [rotation](vec2 point, vec2 center) {
+ float s = sin(rotation);
+ float c = cos(rotation);
+
+ // Translate point back to origin
+ point.x -= center.x;
+ point.y -= center.y;
+
+ // Rotate point
+ float xnew = point.x * c - point.y * s;
+ float ynew = point.x * s + point.y * c;
+
+ // Translate point back
+ point.x = xnew + center.x;
+ point.y = ynew + center.y;
+
+ return point;
+ };
+
+ if (clockwise) {
+ for (float i = start_angle; i < 2 * M_PI + start_angle; i += step) {
+ vec2 point = {static_cast<float>(center.x + radius_x * cos(i)),
+ static_cast<float>(center.y + radius_y * sin(i))};
+ path.push_back(rotate_point(point, center));
+ }
+ } else {
+ for (float i = start_angle; i > start_angle - 2 * M_PI; i -= step) {
+ vec2 point = {static_cast<float>(center.x + radius_x * cos(i)),
+ static_cast<float>(center.y + radius_y * sin(i))};
+ path.push_back(rotate_point(point, center));
+ }
+ }
+}
+
} // namespace crepe
diff --git a/src/crepe/api/AI.h b/src/crepe/api/AI.h
index 35b8998..c780a91 100644
--- a/src/crepe/api/AI.h
+++ b/src/crepe/api/AI.h
@@ -5,10 +5,16 @@
namespace crepe {
+/**
+ * \brief The AI component is used to control the movement of an entity using AI.
+ *
+ * The AI component can be used to control the movement of an entity. The AI component can be used
+ * to implement different behaviors such as seeking, fleeing, arriving, and path following.
+ */
class AI : public Component {
public:
- enum BehaviorType {
- NONE = 0x00000,
+ //! The different types of behaviors that can be used
+ enum BehaviorTypeMask {
SEEK = 0x00002,
FLEE = 0x00004,
ARRIVE = 0x00008,
@@ -16,54 +22,107 @@ public:
};
public:
+ /**
+ * \param id The id of the game object
+ * \param max_force The maximum force that can be applied to the entity
+ */
AI(game_object_id_t id, float max_force);
- bool on(BehaviorType behavior) const { return (flags & behavior) == behavior; }
+ /**
+ * \brief Check if a behavior is on (aka activated)
+ *
+ * \param behavior The behavior to check
+ * \return true if the behavior is on, false otherwise
+ */
+ bool on(BehaviorTypeMask behavior) const { return (flags & behavior); }
+ //! Turn on the seek behavior
void seek_on() { flags |= SEEK; }
- void seek_off() {
- if (on(SEEK)) flags ^= SEEK;
- }
+ //! Turn off the seek behavior
+ void seek_off() { flags &= ~SEEK; }
+ //! Turn on the flee behavior
void flee_on() { flags |= FLEE; }
- void flee_off() {
- if (on(FLEE)) flags ^= FLEE;
- }
+ //! Turn off the flee behavior
+ void flee_off() { flags &= ~FLEE; }
+ //! Turn on the arrive behavior
void arrive_on() { flags |= ARRIVE; }
- void arrive_off() {
- if (on(ARRIVE)) flags ^= ARRIVE;
- }
+ //! Turn off the arrive behavior
+ void arrive_off() { flags &= ~ARRIVE; }
+ //! Turn on the path follow behavior
void path_follow_on() { flags |= PATH_FOLLOW; }
- void path_follow_off() {
- if (on(PATH_FOLLOW)) flags ^= PATH_FOLLOW;
- }
+ //! Turn off the path follow behavior
+ void path_follow_off() { flags &= ~PATH_FOLLOW; }
- void add_path_node(vec2 node) { path.push_back(node); }
+ /**
+ * \brief Add a path node (for the path following behavior)
+ *
+ * \note The path is not relative to the entity's position (it is an absolute path)
+ *
+ * \param node The path node to add
+ */
+ void add_path_node(const vec2 & node) { path.push_back(node); }
+ /**
+ * \brief Make a circle path (for the path following behavior)
+ *
+ * \note The path is not relative to the entity's position (it is an absolute path)
+ *
+ * \param radius The radius of the circle (in game units)
+ * \param center The center of the circle (in game units)
+ * \param start_angle The start angle of the circle (in radians)
+ * \param clockwise The direction of the circle
+ */
+ void make_circle_path(float radius, const vec2 & center = {0, 0}, float start_angle = 0,
+ bool clockwise = true);
+ /**
+ * \brief Make an oval path (for the path following behavior)
+ *
+ * \note The path is not relative to the entity's position (it is an absolute path)
+ *
+ * \param radius_x The x radius of the oval (in game units)
+ * \param radius_y The y radius of the oval (in game units)
+ * \param center The center of the oval (in game units)
+ * \param start_angle The start angle of the oval (in radians)
+ * \param clockwise The direction of the oval
+ * \param rotation The rotation of the oval (in radians)
+ */
+ void make_oval_path(float radius_x, float radius_y, const vec2 & center = {0, 0},
+ float start_angle = 0, bool clockwise = true, float rotation = 0);
public:
+ //! The maximum force that can be applied to the entity (higher values will make the entity adjust faster)
float max_force;
- // The target to seek or arrive at
+ //! The target to seek at
vec2 seek_target;
- // The target to flee from
+ //! The target to arrive at
+ vec2 arrive_target;
+ //! The target to flee from
vec2 flee_target;
- // The distance at which the entity will start to flee from the target
+ //! The distance at which the entity will start to flee from the target
float square_flee_panic_distance = 200.0f * 200.0f;
- // The deceleration rate for the arrive behavior (higher values will make the entity decelerate faster (less overshoot))
+ //! The deceleration rate for the arrive behavior (higher values will make the entity decelerate faster (less overshoot))
float arrive_deceleration = 40.0f;
- // The path to follow
+ //! The path to follow (for the path following behavior)
std::vector<vec2> path;
- // The distance from the path node at which the entity will move to the next node
+ //! The distance from the path node at which the entity will move to the next node (automatically set by make_circle_path())
float path_node_distance = 400.0f;
- // Looping behavior for the path
+ //! Looping behavior for the path
bool path_loop = true;
private:
- // The flags for the behaviors
+ //! The flags for the behaviors
int flags = 0;
- // The current path index
+ //! The current path index
size_t path_index = 0;
- // The AISystem is the only class that can access the private members of AI
+ //! The AISystem is the only class that should access the flags and path_index variables
friend class AISystem;
+
+ //! The minimum amount of steps for the path following behavior
+ static constexpr int MIN_STEP = 16;
+ //! The radius to step size ratio for the path following behavior
+ static constexpr float RADIUS_TO_STEP = 400.0f;
+ //! The path node distance factor for the path following behavior
+ static constexpr float PATH_NODE_DISTANCE_FACTOR = 0.75f;
};
} // namespace crepe
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/AssetManager.cpp b/src/crepe/api/AssetManager.cpp
deleted file mode 100644
index 3925758..0000000
--- a/src/crepe/api/AssetManager.cpp
+++ /dev/null
@@ -1,17 +0,0 @@
-#include "util/Log.h"
-
-#include "AssetManager.h"
-
-using namespace crepe;
-
-AssetManager & AssetManager::get_instance() {
- static AssetManager instance;
- return instance;
-}
-
-AssetManager::~AssetManager() {
- dbg_trace();
- this->asset_cache.clear();
-}
-
-AssetManager::AssetManager() { dbg_trace(); }
diff --git a/src/crepe/api/AssetManager.h b/src/crepe/api/AssetManager.h
deleted file mode 100644
index 3b1cc4b..0000000
--- a/src/crepe/api/AssetManager.h
+++ /dev/null
@@ -1,62 +0,0 @@
-#pragma once
-
-#include <any>
-#include <memory>
-#include <string>
-#include <unordered_map>
-
-namespace crepe {
-
-/**
- * \brief The AssetManager is responsible for storing and managing assets over multiple scenes.
- *
- * The AssetManager ensures that assets are loaded once and can be accessed across different
- * scenes. It caches assets to avoid reloading them every time a scene is loaded. Assets are
- * retained in memory until the AssetManager is destroyed, at which point the cached assets are
- * cleared.
- */
-class AssetManager {
-
-private:
- //! A cache that holds all the assets, accessible by their file path, over multiple scenes.
- std::unordered_map<std::string, std::any> asset_cache;
-
-private:
- AssetManager();
- virtual ~AssetManager();
-
-public:
- AssetManager(const AssetManager &) = delete;
- AssetManager(AssetManager &&) = delete;
- AssetManager & operator=(const AssetManager &) = delete;
- AssetManager & operator=(AssetManager &&) = delete;
-
- /**
- * \brief Retrieves the singleton instance of the AssetManager.
- *
- * \return A reference to the single instance of the AssetManager.
- */
- static AssetManager & get_instance();
-
-public:
- /**
- * \brief Caches an asset by loading it from the given file path.
- *
- * \param file_path The path to the asset file to load.
- * \param reload If true, the asset will be reloaded from the file, even if it is already
- * cached.
- * \tparam T The type of asset to cache (e.g., texture, sound, etc.).
- *
- * \return A shared pointer to the cached asset.
- *
- * This template function caches the asset at the given file path. If the asset is already
- * cached and `reload` is false, the existing cached version will be returned. Otherwise, the
- * asset will be reloaded and added to the cache.
- */
- template <typename T>
- std::shared_ptr<T> cache(const std::string & file_path, bool reload = false);
-};
-
-} // namespace crepe
-
-#include "AssetManager.hpp"
diff --git a/src/crepe/api/AssetManager.hpp b/src/crepe/api/AssetManager.hpp
deleted file mode 100644
index 1c0e978..0000000
--- a/src/crepe/api/AssetManager.hpp
+++ /dev/null
@@ -1,22 +0,0 @@
-#pragma once
-
-#include "AssetManager.h"
-
-namespace crepe {
-
-template <typename asset>
-std::shared_ptr<asset> AssetManager::cache(const std::string & file_path, bool reload) {
- auto it = asset_cache.find(file_path);
-
- if (!reload && it != asset_cache.end()) {
- return std::any_cast<std::shared_ptr<asset>>(it->second);
- }
-
- std::shared_ptr<asset> new_asset = std::make_shared<asset>(file_path.c_str());
-
- asset_cache[file_path] = new_asset;
-
- return new_asset;
-}
-
-} // namespace crepe
diff --git a/src/crepe/api/AudioSource.cpp b/src/crepe/api/AudioSource.cpp
new file mode 100644
index 0000000..7b05cb1
--- /dev/null
+++ b/src/crepe/api/AudioSource.cpp
@@ -0,0 +1,15 @@
+#include "AudioSource.h"
+
+using namespace crepe;
+using namespace std;
+
+AudioSource::AudioSource(game_object_id_t id, const Asset & src)
+ : Component(id),
+ source(src) {}
+
+void AudioSource::play(bool looping) {
+ this->loop = looping;
+ this->oneshot_play = true;
+}
+
+void AudioSource::stop() { this->oneshot_stop = true; }
diff --git a/src/crepe/api/AudioSource.h b/src/crepe/api/AudioSource.h
new file mode 100644
index 0000000..b20e490
--- /dev/null
+++ b/src/crepe/api/AudioSource.h
@@ -0,0 +1,74 @@
+#pragma once
+
+#include "../Component.h"
+#include "../facade/SoundHandle.h"
+#include "../types.h"
+
+#include "Asset.h"
+#include "GameObject.h"
+
+namespace crepe {
+
+class AudioSystem;
+
+//! Audio source component
+class AudioSource : public Component {
+ //! AudioSource components are handled by AudioSystem
+ friend class AudioSystem;
+
+protected:
+ /**
+ * \param source Sound sample to load
+ */
+ AudioSource(game_object_id_t id, const Asset & source);
+ //! Only ComponentManager creates components
+ friend class ComponentManager;
+
+public:
+ // std::unique_ptr needs to be able to destoy this component
+ virtual ~AudioSource() = default;
+
+public:
+ //! Start this audio source
+ void play(bool looping = false);
+ //! Stop this audio source
+ void stop();
+
+public:
+ //! Play when this component becomes active
+ bool play_on_awake = false;
+ //! Repeat the current audio clip during playback
+ bool loop = false;
+ //! Normalized volume (0.0 - 1.0)
+ float volume = 1.0;
+
+private:
+ //! This audio source's clip
+ const Asset source;
+
+ /**
+ * \name One-shot state variables
+ *
+ * These variables trigger function calls when set to true, and are unconditionally reset on
+ * every system update.
+ *
+ * \{
+ */
+ //! Play this sample
+ bool oneshot_play = false;
+ //! Stop this sample
+ bool oneshot_stop = false;
+ //! \}
+ /**
+ * \name State diffing variables
+ * \{
+ */
+ typeof(active) last_active = false;
+ typeof(volume) last_volume = volume;
+ typeof(loop) last_loop = loop;
+ //! \}
+ //! This source's voice handle
+ SoundHandle voice{};
+};
+
+} // namespace crepe
diff --git a/src/crepe/api/CMakeLists.txt b/src/crepe/api/CMakeLists.txt
index f869d88..fb11c8d 100644
--- a/src/crepe/api/CMakeLists.txt
+++ b/src/crepe/api/CMakeLists.txt
@@ -1,13 +1,11 @@
target_sources(crepe PUBLIC
- # AudioSource.cpp
+ AudioSource.cpp
BehaviorScript.cpp
GameObject.cpp
Rigidbody.cpp
ParticleEmitter.cpp
Transform.cpp
Color.cpp
- Texture.cpp
- AssetManager.cpp
Sprite.cpp
Config.cpp
Metadata.cpp
@@ -15,10 +13,7 @@ target_sources(crepe PUBLIC
Animator.cpp
BoxCollider.cpp
CircleCollider.cpp
- IKeyListener.cpp
- IMouseListener.cpp
LoopManager.cpp
- LoopTimer.cpp
Asset.cpp
EventHandler.cpp
Script.cpp
@@ -28,7 +23,7 @@ target_sources(crepe PUBLIC
)
target_sources(crepe PUBLIC FILE_SET HEADERS FILES
- # AudioSource.h
+ AudioSource.h
BehaviorScript.h
Config.h
Script.h
@@ -40,9 +35,6 @@ target_sources(crepe PUBLIC FILE_SET HEADERS FILES
Vector2.h
Vector2.hpp
Color.h
- Texture.h
- AssetManager.h
- AssetManager.hpp
Scene.h
Metadata.h
Camera.h
@@ -52,10 +44,7 @@ target_sources(crepe PUBLIC FILE_SET HEADERS FILES
EventHandler.h
EventHandler.hpp
Event.h
- IKeyListener.h
- IMouseListener.h
LoopManager.h
- LoopTimer.h
Asset.h
Button.h
UIObject.h
diff --git a/src/crepe/api/Config.h b/src/crepe/api/Config.h
index c31cf4a..cd27343 100644
--- a/src/crepe/api/Config.h
+++ b/src/crepe/api/Config.h
@@ -15,20 +15,10 @@ namespace crepe {
* modified *before* execution is handed over from the game programmer to the engine (i.e. the
* main loop is started).
*/
-class Config final {
-public:
+struct Config final {
//! Retrieve handle to global Config instance
static Config & get_instance();
-private:
- Config() = default;
- ~Config() = default;
- Config(const Config &) = default;
- Config(Config &&) = default;
- Config & operator=(const Config &) = default;
- Config & operator=(Config &&) = default;
-
-public:
//! Logging-related settings
struct {
/**
@@ -86,6 +76,12 @@ public:
*/
std::string root_pattern = ".crepe-root";
} asset;
+
+ //! Audio system settings
+ struct {
+ //! Max amount of simultanious voices
+ unsigned int voices = 32;
+ } audio;
};
} // namespace crepe
diff --git a/src/crepe/api/IKeyListener.cpp b/src/crepe/api/IKeyListener.cpp
deleted file mode 100644
index 8642655..0000000
--- a/src/crepe/api/IKeyListener.cpp
+++ /dev/null
@@ -1,19 +0,0 @@
-#include "IKeyListener.h"
-
-using namespace crepe;
-
-// Constructor with specified channel
-IKeyListener::IKeyListener(event_channel_t channel)
- : event_manager(EventManager::get_instance()) {
- this->press_id = event_manager.subscribe<KeyPressEvent>(
- [this](const KeyPressEvent & event) { return this->on_key_pressed(event); }, channel);
- this->release_id = event_manager.subscribe<KeyReleaseEvent>(
- [this](const KeyReleaseEvent & event) { return this->on_key_released(event); },
- channel);
-}
-
-// Destructor, unsubscribe events
-IKeyListener::~IKeyListener() {
- event_manager.unsubscribe(this->press_id);
- event_manager.unsubscribe(this->release_id);
-}
diff --git a/src/crepe/api/IKeyListener.h b/src/crepe/api/IKeyListener.h
deleted file mode 100644
index 180a0a6..0000000
--- a/src/crepe/api/IKeyListener.h
+++ /dev/null
@@ -1,50 +0,0 @@
-#pragma once
-
-#include "../manager/EventManager.h"
-
-#include "Event.h"
-#include "EventHandler.h"
-
-namespace crepe {
-
-/**
- * \class IKeyListener
- * \brief Interface for keyboard event handling in the application.
- */
-class IKeyListener {
-public:
- /**
- * \brief Constructs an IKeyListener with a specified channel.
- * \param channel The channel ID for event handling.
- */
- IKeyListener(event_channel_t channel = EventManager::CHANNEL_ALL);
- virtual ~IKeyListener();
- IKeyListener(const IKeyListener &) = delete;
- IKeyListener & operator=(const IKeyListener &) = delete;
- IKeyListener & operator=(IKeyListener &&) = delete;
- IKeyListener(IKeyListener &&) = delete;
-
- /**
- * \brief Pure virtual function to handle key press events.
- * \param event The key press event to handle.
- * \return True if the event was handled, false otherwise.
- */
- virtual bool on_key_pressed(const KeyPressEvent & event) = 0;
-
- /**
- * \brief Pure virtual function to handle key release events.
- * \param event The key release event to handle.
- * \return True if the event was handled, false otherwise.
- */
- virtual bool on_key_released(const KeyReleaseEvent & event) = 0;
-
-private:
- //! Key press event id
- subscription_t press_id = -1;
- //! Key release event id
- subscription_t release_id = -1;
- //! EventManager reference
- EventManager & event_manager;
-};
-
-} // namespace crepe
diff --git a/src/crepe/api/IMouseListener.cpp b/src/crepe/api/IMouseListener.cpp
deleted file mode 100644
index 989aeb3..0000000
--- a/src/crepe/api/IMouseListener.cpp
+++ /dev/null
@@ -1,29 +0,0 @@
-#include "IMouseListener.h"
-
-using namespace crepe;
-
-IMouseListener::IMouseListener(event_channel_t channel)
- : event_manager(EventManager::get_instance()) {
- this->click_id = event_manager.subscribe<MouseClickEvent>(
- [this](const MouseClickEvent & event) { return this->on_mouse_clicked(event); },
- channel);
-
- this->press_id = event_manager.subscribe<MousePressEvent>(
- [this](const MousePressEvent & event) { return this->on_mouse_pressed(event); },
- channel);
-
- this->release_id = event_manager.subscribe<MouseReleaseEvent>(
- [this](const MouseReleaseEvent & event) { return this->on_mouse_released(event); },
- channel);
-
- this->move_id = event_manager.subscribe<MouseMoveEvent>(
- [this](const MouseMoveEvent & event) { return this->on_mouse_moved(event); }, channel);
-}
-
-IMouseListener::~IMouseListener() {
- // Unsubscribe event handlers
- event_manager.unsubscribe(this->click_id);
- event_manager.unsubscribe(this->press_id);
- event_manager.unsubscribe(this->release_id);
- event_manager.unsubscribe(this->move_id);
-}
diff --git a/src/crepe/api/IMouseListener.h b/src/crepe/api/IMouseListener.h
deleted file mode 100644
index e19897d..0000000
--- a/src/crepe/api/IMouseListener.h
+++ /dev/null
@@ -1,73 +0,0 @@
-#pragma once
-
-#include "../manager/EventManager.h"
-
-#include "Event.h"
-#include "EventHandler.h"
-
-namespace crepe {
-
-/**
- * \class IMouseListener
- * \brief Interface for mouse event handling in the application.
- */
-class IMouseListener {
-public:
- /**
- * \brief Constructs an IMouseListener with a specified channel.
- * \param channel The channel ID for event handling.
- */
- IMouseListener(event_channel_t channel = EventManager::CHANNEL_ALL);
- virtual ~IMouseListener();
- IMouseListener & operator=(const IMouseListener &) = delete;
- IMouseListener(const IMouseListener &) = delete;
- IMouseListener & operator=(const IMouseListener &&) = delete;
- IMouseListener(IMouseListener &&) = delete;
-
- /**
- * \brief Move assignment operator (deleted).
- */
- IMouseListener & operator=(IMouseListener &&) = delete;
-
- /**
- * \brief Handles a mouse click event.
- * \param event The mouse click event to handle.
- * \return True if the event was handled, false otherwise.
- */
- virtual bool on_mouse_clicked(const MouseClickEvent & event) = 0;
-
- /**
- * \brief Handles a mouse press event.
- * \param event The mouse press event to handle.
- * \return True if the event was handled, false otherwise.
- */
- virtual bool on_mouse_pressed(const MousePressEvent & event) = 0;
-
- /**
- * \brief Handles a mouse release event.
- * \param event The mouse release event to handle.
- * \return True if the event was handled, false otherwise.
- */
- virtual bool on_mouse_released(const MouseReleaseEvent & event) = 0;
-
- /**
- * \brief Handles a mouse move event.
- * \param event The mouse move event to handle.
- * \return True if the event was handled, false otherwise.
- */
- virtual bool on_mouse_moved(const MouseMoveEvent & event) = 0;
-
-private:
- //! Mouse click event id
- subscription_t click_id = -1;
- //! Mouse press event id
- subscription_t press_id = -1;
- //! Mouse release event id
- subscription_t release_id = -1;
- //! Mouse move event id
- subscription_t move_id = -1;
- //! EventManager reference
- EventManager & event_manager;
-};
-
-} //namespace crepe
diff --git a/src/crepe/api/LoopManager.cpp b/src/crepe/api/LoopManager.cpp
index 0c1caaa..b5e5ff7 100644
--- a/src/crepe/api/LoopManager.cpp
+++ b/src/crepe/api/LoopManager.cpp
@@ -1,13 +1,16 @@
#include "../facade/SDLContext.h"
+#include "../manager/EventManager.h"
+#include "../manager/LoopTimerManager.h"
#include "../system/AISystem.h"
#include "../system/AnimatorSystem.h"
+#include "../system/AudioSystem.h"
#include "../system/CollisionSystem.h"
#include "../system/InputSystem.h"
#include "../system/ParticleSystem.h"
#include "../system/PhysicsSystem.h"
#include "../system/RenderSystem.h"
#include "../system/ScriptSystem.h"
-#include "manager/EventManager.h"
+#include "../util/Log.h"
#include "LoopManager.h"
@@ -22,61 +25,62 @@ LoopManager::LoopManager() {
this->load_system<RenderSystem>();
this->load_system<ScriptSystem>();
this->load_system<InputSystem>();
+ this->event_manager.subscribe<ShutDownEvent>(
+ [this](const ShutDownEvent & event) { return this->on_shutdown(event); });
+ this->load_system<AudioSystem>();
this->load_system<AISystem>();
}
-
-void LoopManager::process_input() { this->get_system<InputSystem>().update(); }
-
void LoopManager::start() {
this->setup();
this->loop();
}
-void LoopManager::set_running(bool running) { this->game_running = running; }
-void LoopManager::fixed_update() {
- // TODO: retrieve EventManager from direct member after singleton refactor
- EventManager & ev = this->mediator.event_manager;
- ev.dispatch_events();
- this->get_system<ScriptSystem>().update(); // past velocity en locatie aan.
- this->get_system<AISystem>().update(); // past velocity aan (2x) maxforce
- this->get_system<PhysicsSystem>().update(); // past velocity aan en locatie
- this->get_system<CollisionSystem>().update(); // past velocity aan en locate
+void LoopManager::setup() {
+ this->game_running = true;
+ this->loop_timer.start();
+ this->scene_manager.load_next_scene();
}
void LoopManager::loop() {
- LoopTimer & timer = this->loop_timer;
- timer.start();
+ try {
+ while (game_running) {
+ this->loop_timer.update();
- while (game_running) {
- timer.update();
+ while (this->loop_timer.get_lag() >= this->loop_timer.get_fixed_delta_time()) {
+ this->fixed_update();
+ this->loop_timer.advance_fixed_elapsed_time();
+ }
- while (timer.get_lag() >= timer.get_fixed_delta_time()) {
- this->process_input();
- this->fixed_update();
- timer.advance_fixed_update();
+ this->frame_update();
+ this->loop_timer.enforce_frame_rate();
}
-
- this->update();
- this->render();
-
- timer.enforce_frame_rate();
+ } catch (const exception & e) {
+ Log::logf(Log::Level::ERROR, "Exception caught in main loop: {}", e.what());
+ this->event_manager.trigger_event<ShutDownEvent>(ShutDownEvent{});
}
}
-void LoopManager::setup() {
- LoopTimer & timer = this->loop_timer;
- this->game_running = true;
- this->scene_manager.load_next_scene();
- timer.start();
- timer.set_fps(200);
- this->scene_manager.load_next_scene();
+// will be called at a fixed interval
+void LoopManager::fixed_update() {
+ this->get_system<InputSystem>().update();
+ this->event_manager.dispatch_events();
+ this->get_system<ScriptSystem>().update();
+ this->get_system<AISystem>().update();
+ this->get_system<PhysicsSystem>().update();
+ this->get_system<CollisionSystem>().update();
+ this->get_system<AudioSystem>().update();
}
-void LoopManager::render() {
- if (!this->game_running) return;
-
+// will be called every frame
+void LoopManager::frame_update() {
+ this->scene_manager.load_next_scene();
this->get_system<AnimatorSystem>().update();
+ //render
this->get_system<RenderSystem>().update();
}
-void LoopManager::update() { this->get_system<AnimatorSystem>().update(); }
+bool LoopManager::on_shutdown(const ShutDownEvent & e) {
+ this->game_running = false;
+ // propagate to possible user ShutDownEvent listeners
+ return false;
+}
diff --git a/src/crepe/api/LoopManager.h b/src/crepe/api/LoopManager.h
index d8910a0..2915315 100644
--- a/src/crepe/api/LoopManager.h
+++ b/src/crepe/api/LoopManager.h
@@ -4,13 +4,16 @@
#include "../facade/SDLContext.h"
#include "../manager/ComponentManager.h"
+#include "../manager/EventManager.h"
+#include "../manager/LoopTimerManager.h"
+#include "../manager/Mediator.h"
+#include "../manager/ResourceManager.h"
+#include "../manager/SaveManager.h"
#include "../manager/SceneManager.h"
#include "../system/System.h"
-#include "LoopTimer.h"
namespace crepe {
-
/**
* \brief Main game loop manager
*
@@ -18,8 +21,14 @@ namespace crepe {
*/
class LoopManager {
public:
- void start();
LoopManager();
+ /**
+ * \brief Start the gameloop
+ *
+ * This is the start of the engine where the setup is called and then the loop keeps running until the game stops running.
+ * The Game programmer needs to call this function to run the game. This should be done after creating and adding all scenes.
+ */
+ void start();
/**
* \brief Add a new concrete scene to the scene manager
@@ -44,47 +53,20 @@ private:
void loop();
/**
- * \brief Function for handling input-related system calls.
- *
- * Processes user inputs from keyboard and mouse.
- */
- void process_input();
-
- /**
* \brief Per-frame update.
*
* Updates the game state based on the elapsed time since the last frame.
*/
- void update();
-
- /**
- * \brief Late update which is called after update().
- *
- * This function can be used for final adjustments before rendering.
- */
- void late_update();
+ virtual void frame_update();
/**
* \brief Fixed update executed at a fixed rate.
*
* This function updates physics and game logic based on LoopTimer's fixed_delta_time.
*/
- void fixed_update();
-
- /**
- * \brief Set game running variable
- *
- * \param running running (false = game shutdown, true = game running)
- */
- void set_running(bool running);
-
- /**
- * \brief Function for executing render-related systems.
- *
- * Renders the current state of the game to the screen.
- */
- void render();
+ virtual void fixed_update();
+ //! Indicates whether the game is running.
bool game_running = false;
private:
@@ -95,18 +77,29 @@ private:
ComponentManager component_manager{mediator};
//! Scene manager instance
SceneManager scene_manager{mediator};
-
- //! SDL context \todo no more singletons!
- SDLContext & sdl_context = SDLContext::get_instance();
- //! Loop timer \todo no more singletons!
- LoopTimer & loop_timer = LoopTimer::get_instance();
+ //! LoopTimerManager instance
+ LoopTimerManager loop_timer{mediator};
+ //! EventManager instance
+ EventManager event_manager{mediator};
+ //! Resource manager instance
+ ResourceManager resource_manager{mediator};
+ //! Save manager instance
+ SaveManager save_manager{mediator};
+ //! SDLContext instance
+ SDLContext sdl_context{mediator};
private:
/**
+ * \brief Callback function for ShutDownEvent
+ *
+ * This function sets the game_running variable to false, stopping the gameloop and therefor quitting the game.
+ */
+ bool on_shutdown(const ShutDownEvent & e);
+ /**
* \brief Collection of System instances
*
* This map holds System instances indexed by the system's class typeid. It is filled in the
- * constructor of \c LoopManager using LoopManager::load_system.
+ * constructor of LoopManager using LoopManager::load_system.
*/
std::unordered_map<std::type_index, std::unique_ptr<System>> systems;
/**
diff --git a/src/crepe/api/LoopTimer.cpp b/src/crepe/api/LoopTimer.cpp
deleted file mode 100644
index 15a0e3a..0000000
--- a/src/crepe/api/LoopTimer.cpp
+++ /dev/null
@@ -1,79 +0,0 @@
-#include <chrono>
-
-#include "../facade/SDLContext.h"
-#include "../util/Log.h"
-
-#include "LoopTimer.h"
-
-using namespace crepe;
-
-LoopTimer::LoopTimer() { dbg_trace(); }
-
-LoopTimer & LoopTimer::get_instance() {
- static LoopTimer instance;
- return instance;
-}
-
-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::get_instance().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/Script.cpp b/src/crepe/api/Script.cpp
index 4091fd4..753a9e3 100644
--- a/src/crepe/api/Script.cpp
+++ b/src/crepe/api/Script.cpp
@@ -8,8 +8,7 @@ using namespace crepe;
using namespace std;
Script::~Script() {
- Mediator & mediator = this->mediator;
- EventManager & mgr = mediator.event_manager;
+ EventManager & mgr = this->mediator->event_manager;
for (auto id : this->listeners) {
mgr.unsubscribe(id);
}
@@ -21,7 +20,8 @@ void Script::subscribe(const EventHandler<CollisionEvent> & callback) {
}
void Script::set_next_scene(const string & name) {
- Mediator & mediator = this->mediator;
- SceneManager & mgr = mediator.scene_manager;
+ SceneManager & mgr = this->mediator->scene_manager;
mgr.set_next_scene(name);
}
+
+SaveManager & Script::get_save_manager() const { return this->mediator->save_manager; }
diff --git a/src/crepe/api/Script.h b/src/crepe/api/Script.h
index e351e6a..668e5d1 100644
--- a/src/crepe/api/Script.h
+++ b/src/crepe/api/Script.h
@@ -7,7 +7,6 @@
#include "../system/CollisionSystem.h"
#include "../types.h"
#include "../util/OptionalRef.h"
-#include "system/CollisionSystem.h"
namespace crepe {
@@ -87,6 +86,25 @@ protected:
RefVector<T> get_components() const;
/**
+ * \copydoc ComponentManager::get_components_by_id
+ * \see ComponentManager::get_components_by_id
+ */
+ template <typename T>
+ RefVector<T> get_components_by_id(game_object_id_t id) const;
+ /**
+ * \copydoc ComponentManager::get_components_by_name
+ * \see ComponentManager::get_components_by_name
+ */
+ template <typename T>
+ RefVector<T> get_components_by_name(const std::string & name) const;
+ /**
+ * \copydoc ComponentManager::get_components_by_tag
+ * \see ComponentManager::get_components_by_tag
+ */
+ template <typename T>
+ RefVector<T> get_components_by_tag(const std::string & tag) const;
+
+ /**
* \brief Log a message using Log::logf
*
* \tparam Args Log::logf parameters
@@ -114,6 +132,9 @@ protected:
*/
void set_next_scene(const std::string & name);
+ //! Retrieve SaveManager reference
+ SaveManager & get_save_manager() const;
+
//! \}
private:
diff --git a/src/crepe/api/Script.hpp b/src/crepe/api/Script.hpp
index 45f1ff1..225a51c 100644
--- a/src/crepe/api/Script.hpp
+++ b/src/crepe/api/Script.hpp
@@ -20,10 +20,7 @@ T & Script::get_component() const {
template <typename T>
RefVector<T> Script::get_components() const {
- Mediator & mediator = this->mediator;
- ComponentManager & mgr = mediator.component_manager;
-
- return mgr.get_components_by_id<T>(this->game_object_id);
+ return this->get_components_by_id<T>(this->game_object_id);
}
template <typename... Args>
@@ -34,8 +31,7 @@ void Script::logf(Args &&... args) {
template <typename EventType>
void Script::subscribe_internal(const EventHandler<EventType> & callback,
event_channel_t channel) {
- Mediator & mediator = this->mediator;
- EventManager & mgr = mediator.event_manager;
+ EventManager & mgr = this->mediator->event_manager;
subscription_t listener = mgr.subscribe<EventType>(
[this, callback](const EventType & data) -> bool {
bool & active = this->active;
@@ -56,4 +52,26 @@ void Script::subscribe(const EventHandler<EventType> & callback) {
this->subscribe_internal(callback, EventManager::CHANNEL_ALL);
}
+template <typename T>
+RefVector<T> Script::get_components_by_id(game_object_id_t id) const {
+ Mediator & mediator = this->mediator;
+ ComponentManager & mgr = mediator.component_manager;
+
+ return mgr.get_components_by_id<T>(id);
+}
+template <typename T>
+RefVector<T> Script::get_components_by_name(const std::string & name) const {
+ Mediator & mediator = this->mediator;
+ ComponentManager & mgr = mediator.component_manager;
+
+ return mgr.get_components_by_name<T>(name);
+}
+template <typename T>
+RefVector<T> Script::get_components_by_tag(const std::string & tag) const {
+ Mediator & mediator = this->mediator;
+ ComponentManager & mgr = mediator.component_manager;
+
+ return mgr.get_components_by_tag<T>(tag);
+}
+
} // namespace crepe
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