diff options
Diffstat (limited to 'src/crepe/system')
-rw-r--r-- | src/crepe/system/CollisionSystem.cpp | 235 | ||||
-rw-r--r-- | src/crepe/system/CollisionSystem.h | 31 | ||||
-rw-r--r-- | src/crepe/system/ParticleSystem.cpp | 90 | ||||
-rw-r--r-- | src/crepe/system/ParticleSystem.h | 22 | ||||
-rw-r--r-- | src/crepe/system/RenderSystem.cpp | 9 |
5 files changed, 246 insertions, 141 deletions
diff --git a/src/crepe/system/CollisionSystem.cpp b/src/crepe/system/CollisionSystem.cpp index af8adce..9604543 100644 --- a/src/crepe/system/CollisionSystem.cpp +++ b/src/crepe/system/CollisionSystem.cpp @@ -15,11 +15,12 @@ #include "api/Rigidbody.h" #include "api/Transform.h" #include "api/Vector2.h" +#include "util/AbsoluutPosition.h" +#include "util/OptionalRef.h" #include "Collider.h" #include "CollisionSystem.h" #include "types.h" -#include "util/OptionalRef.h" using namespace crepe; @@ -63,7 +64,7 @@ void CollisionSystem::update() { // For both objects call the collision handler for (auto & collision_pair : collided) { this->collision_handler_request(collision_pair.first, collision_pair.second); - this->collision_handler_request(collision_pair.second, collision_pair.first); + // this->collision_handler_request(collision_pair.second, collision_pair.first); } } @@ -138,10 +139,11 @@ CollisionSystem::collision_handler(CollisionInternal & data1, CollisionInternal = std::get<std::reference_wrapper<BoxCollider>>(data1.collider); const BoxCollider & collider2 = std::get<std::reference_wrapper<BoxCollider>>(data2.collider); - vec2 collider_pos1 = this->get_current_position(collider1.offset, data1.transform, - data1.rigidbody); - vec2 collider_pos2 = this->get_current_position(collider2.offset, data2.transform, - data2.rigidbody); + + vec2 collider_pos1 + = AbsoluutPosition::get_position(data1.transform, collider1.offset); + vec2 collider_pos2 + = AbsoluutPosition::get_position(data2.transform, collider2.offset); resolution = this->get_box_box_resolution(collider1, collider2, collider_pos1, collider_pos2); break; @@ -151,10 +153,10 @@ CollisionSystem::collision_handler(CollisionInternal & data1, CollisionInternal = std::get<std::reference_wrapper<BoxCollider>>(data1.collider); const CircleCollider & collider2 = std::get<std::reference_wrapper<CircleCollider>>(data2.collider); - vec2 collider_pos1 = this->get_current_position(collider1.offset, data1.transform, - data1.rigidbody); - vec2 collider_pos2 = this->get_current_position(collider2.offset, data2.transform, - data2.rigidbody); + vec2 collider_pos1 + = AbsoluutPosition::get_position(data1.transform, collider1.offset); + vec2 collider_pos2 + = AbsoluutPosition::get_position(data2.transform, collider2.offset); resolution = -this->get_circle_box_resolution(collider2, collider1, collider_pos2, collider_pos1); break; @@ -164,10 +166,10 @@ CollisionSystem::collision_handler(CollisionInternal & data1, CollisionInternal = std::get<std::reference_wrapper<CircleCollider>>(data1.collider); const CircleCollider & collider2 = std::get<std::reference_wrapper<CircleCollider>>(data2.collider); - vec2 collider_pos1 = this->get_current_position(collider1.offset, data1.transform, - data1.rigidbody); - vec2 collider_pos2 = this->get_current_position(collider2.offset, data2.transform, - data2.rigidbody); + vec2 collider_pos1 + = AbsoluutPosition::get_position(data1.transform, collider1.offset); + vec2 collider_pos2 + = AbsoluutPosition::get_position(data2.transform, collider2.offset); resolution = this->get_circle_circle_resolution(collider1, collider2, collider_pos1, collider_pos2); break; @@ -177,10 +179,10 @@ CollisionSystem::collision_handler(CollisionInternal & data1, CollisionInternal = std::get<std::reference_wrapper<CircleCollider>>(data1.collider); const BoxCollider & collider2 = std::get<std::reference_wrapper<BoxCollider>>(data2.collider); - vec2 collider_pos1 = this->get_current_position(collider1.offset, data1.transform, - data1.rigidbody); - vec2 collider_pos2 = this->get_current_position(collider2.offset, data2.transform, - data2.rigidbody); + vec2 collider_pos1 + = AbsoluutPosition::get_position(data1.transform, collider1.offset); + vec2 collider_pos2 + = AbsoluutPosition::get_position(data2.transform, collider2.offset); resolution = this->get_circle_box_resolution(collider1, collider2, collider_pos1, collider_pos2); break; @@ -302,16 +304,68 @@ vec2 CollisionSystem::get_circle_box_resolution(const CircleCollider & circle_co } void CollisionSystem::determine_collision_handler(CollisionInfo & info) { - // Check rigidbody type for static - if (info.this_rigidbody.data.body_type == Rigidbody::BodyType::STATIC) return; - // If second body is static perform the static collision handler in this system - if (info.other_rigidbody.data.body_type == Rigidbody::BodyType::STATIC) { - this->static_collision_handler(info); + // Inverted collision info + CollisionInfo inverted = { + .this_collider = info.other_collider, + .this_transform = info.other_transform, + .this_rigidbody = info.other_rigidbody, + .this_metadata = info.other_metadata, + .other_collider = info.this_collider, + .other_transform = info.this_transform, + .other_rigidbody = info.this_rigidbody, + .other_metadata = info.this_metadata, + .resolution = -info.resolution, + .resolution_direction = info.resolution_direction, }; - // Call collision event for user + // If both objects are static skip handle call collision script + if (info.this_rigidbody.data.body_type == Rigidbody::BodyType::STATIC + && info.other_rigidbody.data.body_type == Rigidbody::BodyType::STATIC) + return; + + // First body is not dynamic + if (info.this_rigidbody.data.body_type != Rigidbody::BodyType::DYNAMIC) { + bool static_collision + = info.this_rigidbody.data.body_type == Rigidbody::BodyType::STATIC + && info.other_rigidbody.data.body_type == Rigidbody::BodyType::DYNAMIC; + bool kinematic_collision + = info.this_rigidbody.data.body_type == Rigidbody::BodyType::KINEMATIC + && info.other_rigidbody.data.body_type == Rigidbody::BodyType::DYNAMIC + && info.this_rigidbody.data.kinematic_collision; + + if (static_collision || kinematic_collision) { + // Static collision + this->static_collision_handler(inverted); + }; + // Call scripts + this->call_collision_events(inverted, info); + return; + } + + // Second body is not dynamic + if (info.other_rigidbody.data.body_type != Rigidbody::BodyType::DYNAMIC) { + bool static_collision + = info.other_rigidbody.data.body_type == Rigidbody::BodyType::STATIC; + bool kinematic_collision + = info.other_rigidbody.data.body_type == Rigidbody::BodyType::KINEMATIC + && info.other_rigidbody.data.kinematic_collision; + if (static_collision || kinematic_collision) this->static_collision_handler(info); + this->call_collision_events(info, inverted); + return; + } + + //dynamic + this->dynamic_collision_handler(info); + this->call_collision_events(info, inverted); +} + +void CollisionSystem::call_collision_events(CollisionInfo & info, + CollisionInfo & info_inverted) { CollisionEvent data(info); + CollisionEvent data_inverted(info_inverted); EventManager & emgr = this->mediator.event_manager; emgr.trigger_event<CollisionEvent>(data, info.this_collider.game_object_id); + emgr.trigger_event<CollisionEvent>(data_inverted, + info_inverted.this_collider.game_object_id); } void CollisionSystem::static_collision_handler(CollisionInfo & info) { @@ -363,6 +417,80 @@ void CollisionSystem::static_collision_handler(CollisionInfo & info) { } } +void CollisionSystem::dynamic_collision_handler(CollisionInfo & info) { + info.this_transform.position += info.resolution / 2; + info.other_transform.position += -(info.resolution / 2); + + switch (info.resolution_direction) { + case Direction::BOTH: + if (info.this_rigidbody.data.elastisity_coefficient > 0) { + info.this_rigidbody.data.linear_velocity + = -info.this_rigidbody.data.linear_velocity + * info.this_rigidbody.data.elastisity_coefficient; + } else { + info.this_rigidbody.data.linear_velocity = {0, 0}; + } + + if (info.other_rigidbody.data.elastisity_coefficient > 0) { + info.other_rigidbody.data.linear_velocity + = -info.other_rigidbody.data.linear_velocity + * info.other_rigidbody.data.elastisity_coefficient; + } else { + info.other_rigidbody.data.linear_velocity = {0, 0}; + } + break; + case Direction::Y_DIRECTION: + if (info.this_rigidbody.data.elastisity_coefficient > 0) { + info.this_rigidbody.data.linear_velocity.y + = -info.this_rigidbody.data.linear_velocity.y + * info.this_rigidbody.data.elastisity_coefficient; + } + // Stop movement + else { + info.this_rigidbody.data.linear_velocity.y = 0; + info.this_transform.position.x -= info.resolution.x; + } + + if (info.other_rigidbody.data.elastisity_coefficient > 0) { + info.other_rigidbody.data.linear_velocity.y + = -info.other_rigidbody.data.linear_velocity.y + * info.other_rigidbody.data.elastisity_coefficient; + } + // Stop movement + else { + info.other_rigidbody.data.linear_velocity.y = 0; + info.other_transform.position.x -= info.resolution.x; + } + break; + case Direction::X_DIRECTION: + if (info.this_rigidbody.data.elastisity_coefficient > 0) { + info.this_rigidbody.data.linear_velocity.x + = -info.this_rigidbody.data.linear_velocity.x + * info.this_rigidbody.data.elastisity_coefficient; + } + // Stop movement + else { + info.this_rigidbody.data.linear_velocity.x = 0; + info.this_transform.position.y -= info.resolution.y; + } + + if (info.other_rigidbody.data.elastisity_coefficient > 0) { + info.other_rigidbody.data.linear_velocity.x + = -info.other_rigidbody.data.linear_velocity.x + * info.other_rigidbody.data.elastisity_coefficient; + } + // Stop movement + else { + info.other_rigidbody.data.linear_velocity.x = 0; + info.other_transform.position.y -= info.resolution.y; + } + break; + case Direction::NONE: + // Not possible + break; + } +} + std::vector<std::pair<CollisionSystem::CollisionInternal, CollisionSystem::CollisionInternal>> CollisionSystem::gather_collisions(std::vector<CollisionInternal> & colliders) { @@ -489,14 +617,18 @@ bool CollisionSystem::get_box_box_collision(const BoxCollider & box1, const BoxC const Rigidbody & rigidbody1, const Rigidbody & rigidbody2) const { // Get current positions of colliders - vec2 final_position1 = this->get_current_position(box1.offset, transform1, rigidbody1); - vec2 final_position2 = this->get_current_position(box2.offset, transform2, rigidbody2); + vec2 final_position1 = AbsoluutPosition::get_position(transform1, box1.offset); + vec2 final_position2 = AbsoluutPosition::get_position(transform2, box2.offset); + + // Scale dimensions + vec2 scaled_box1 = box1.dimensions * transform1.scale; + vec2 scaled_box2 = box2.dimensions * transform2.scale; // Calculate half-extents (half width and half height) - float half_width1 = box1.dimensions.x / 2.0; - float half_height1 = box1.dimensions.y / 2.0; - float half_width2 = box2.dimensions.x / 2.0; - float half_height2 = box2.dimensions.y / 2.0; + float half_width1 = scaled_box1.x / 2.0; + float half_height1 = scaled_box1.y / 2.0; + float half_width2 = scaled_box2.x / 2.0; + float half_height2 = scaled_box2.y / 2.0; // Check if the boxes overlap along the X and Y axes return (final_position1.x + half_width1 > final_position2.x - half_width2 @@ -512,12 +644,16 @@ bool CollisionSystem::get_box_circle_collision(const BoxCollider & box1, const Rigidbody & rigidbody1, const Rigidbody & rigidbody2) const { // Get current positions of colliders - vec2 final_position1 = this->get_current_position(box1.offset, transform1, rigidbody1); - vec2 final_position2 = this->get_current_position(circle2.offset, transform2, rigidbody2); + vec2 final_position1 = AbsoluutPosition::get_position(transform1, box1.offset); + vec2 final_position2 = AbsoluutPosition::get_position(transform2, circle2.offset); + + // Scale dimensions + vec2 scaled_box = box1.dimensions * transform1.scale; + float scaled_circle = circle2.radius * transform2.scale; // Calculate box half-extents - float half_width = box1.dimensions.x / 2.0; - float half_height = box1.dimensions.y / 2.0; + float half_width = scaled_box.x / 2.0; + float half_height = scaled_box.y / 2.0; // Find the closest point on the box to the circle's center float closest_x = std::max(final_position1.x - half_width, @@ -531,7 +667,7 @@ bool CollisionSystem::get_box_circle_collision(const BoxCollider & box1, float distance_squared = distance_x * distance_x + distance_y * distance_y; // Compare distance squared with the square of the circle's radius - return distance_squared < circle2.radius * circle2.radius; + return distance_squared < scaled_circle * scaled_circle; } bool CollisionSystem::get_circle_circle_collision(const CircleCollider & circle1, @@ -541,35 +677,20 @@ bool CollisionSystem::get_circle_circle_collision(const CircleCollider & circle1 const Rigidbody & rigidbody1, const Rigidbody & rigidbody2) const { // Get current positions of colliders - vec2 final_position1 = this->get_current_position(circle1.offset, transform1, rigidbody1); - vec2 final_position2 = this->get_current_position(circle2.offset, transform2, rigidbody2); + vec2 final_position1 = AbsoluutPosition::get_position(transform1, circle1.offset); + vec2 final_position2 = AbsoluutPosition::get_position(transform2, circle2.offset); + + // Scale dimensions + float scaled_circle1 = circle1.radius * transform1.scale; + float scaled_circle2 = circle2.radius * transform2.scale; float distance_x = final_position1.x - final_position2.x; float distance_y = final_position1.y - final_position2.y; float distance_squared = distance_x * distance_x + distance_y * distance_y; // Calculate the sum of the radii - float radius_sum = circle1.radius + circle2.radius; + float radius_sum = scaled_circle1 + scaled_circle2; // Check if the distance between the centers is less than or equal to the sum of the radii return distance_squared < radius_sum * radius_sum; } - -vec2 CollisionSystem::get_current_position(const vec2 & collider_offset, - const Transform & transform, - const Rigidbody & rigidbody) const { - // Get the rotation in radians - float radians1 = transform.rotation * (M_PI / 180.0); - - // Calculate total offset with scale - vec2 total_offset = (rigidbody.data.offset + collider_offset) * transform.scale; - - // Rotate - float rotated_total_offset_x1 - = total_offset.x * cos(radians1) - total_offset.y * sin(radians1); - float rotated_total_offset_y1 - = total_offset.x * sin(radians1) + total_offset.y * cos(radians1); - - // Final positions considering scaling and rotation - return (transform.position + vec2(rotated_total_offset_x1, rotated_total_offset_y1)); -} diff --git a/src/crepe/system/CollisionSystem.h b/src/crepe/system/CollisionSystem.h index 5b136c6..23752e1 100644 --- a/src/crepe/system/CollisionSystem.h +++ b/src/crepe/system/CollisionSystem.h @@ -100,19 +100,6 @@ private: CollisionInternalType get_collider_type(const collider_variant & collider1, const collider_variant & collider2) const; - /** - * \brief Calculates the current position of a collider. - * - * Combines the Collider offset, Transform position, and Rigidbody offset to compute the position of the collider. - * - * \param collider_offset The offset of the collider. - * \param transform The Transform of the associated game object. - * \param rigidbody The Rigidbody of the associated game object. - * \return The calculated position of the collider. - */ - vec2 get_current_position(const vec2 & collider_offset, const Transform & transform, - const Rigidbody & rigidbody) const; - private: /** * \brief Handles collision resolution between two colliders. @@ -195,6 +182,15 @@ private: void determine_collision_handler(CollisionInfo & info); /** + * \brief Calls both collision script + * + * Calls both collision script to let user add additonal handeling or handle full collision. + * + * \param info Collision information containing data about both colliders. + */ + void call_collision_events(CollisionInfo & info, CollisionInfo & info_inverted); + + /** * \brief Handles collisions involving static objects. * * Resolves collisions by adjusting positions and modifying velocities if bounce is enabled. @@ -203,6 +199,15 @@ private: */ void static_collision_handler(CollisionInfo & info); + /** + * \brief Handles collisions involving dynamic objects. + * + * Resolves collisions by adjusting positions and modifying velocities if bounce is enabled. + * + * \param info Collision information containing data about both colliders. + */ + void dynamic_collision_handler(CollisionInfo & info); + private: /** * \brief Checks for collisions between colliders. diff --git a/src/crepe/system/ParticleSystem.cpp b/src/crepe/system/ParticleSystem.cpp index b14c52f..56f1dfd 100644 --- a/src/crepe/system/ParticleSystem.cpp +++ b/src/crepe/system/ParticleSystem.cpp @@ -1,3 +1,4 @@ +#include <chrono> #include <cmath> #include <cstdlib> #include <ctime> @@ -5,6 +6,8 @@ #include "../api/ParticleEmitter.h" #include "../api/Transform.h" #include "../manager/ComponentManager.h" +#include "../manager/LoopTimerManager.h" +#include "util/AbsoluutPosition.h" #include "ParticleSystem.h" @@ -12,7 +15,11 @@ using namespace crepe; void ParticleSystem::update() { // Get all emitters - ComponentManager & mgr = this->mediator.component_manager; + const Mediator & mediator = this->mediator; + LoopTimerManager & loop_timer = mediator.loop_timer; + ComponentManager & mgr = mediator.component_manager; + float dt = loop_timer.get_scaled_fixed_delta_time().count(); + RefVector<ParticleEmitter> emitters = mgr.get_components_by_type<ParticleEmitter>(); for (ParticleEmitter & emitter : emitters) { @@ -21,38 +28,39 @@ void ParticleSystem::update() { = mgr.get_components_by_id<Transform>(emitter.game_object_id).front().get(); // Emit particles based on emission_rate - int updates = calculate_update(this->update_count, emitter.data.emission_rate); - for (size_t i = 0; i < updates; i++) { - emit_particle(emitter, transform); + emitter.spawn_accumulator += emitter.data.emission_rate * dt; + while (emitter.spawn_accumulator >= 1.0) { + this->emit_particle(emitter, transform); + emitter.spawn_accumulator -= 1.0; } // Update all particles - for (Particle & particle : emitter.data.particles) { + for (Particle & particle : emitter.particles) { if (particle.active) { - particle.update(); + particle.update(dt); } } // Check if within boundary - check_bounds(emitter, transform); + this->check_bounds(emitter, transform); } - - this->update_count = (this->update_count + 1) % this->MAX_UPDATE_COUNT; } void ParticleSystem::emit_particle(ParticleEmitter & emitter, const Transform & transform) { constexpr float DEG_TO_RAD = M_PI / 180.0; - vec2 initial_position = emitter.data.position + transform.position; - float random_angle = generate_random_angle(emitter.data.min_angle, emitter.data.max_angle); + vec2 initial_position = AbsoluutPosition::get_position(transform, emitter.data.offset); + float random_angle + = this->generate_random_angle(emitter.data.min_angle, emitter.data.max_angle); - float random_speed = generate_random_speed(emitter.data.min_speed, emitter.data.max_speed); + float random_speed + = this->generate_random_speed(emitter.data.min_speed, emitter.data.max_speed); float angle_radians = random_angle * DEG_TO_RAD; vec2 velocity = {random_speed * std::cos(angle_radians), random_speed * std::sin(angle_radians)}; - for (Particle & particle : emitter.data.particles) { + for (Particle & particle : emitter.particles) { if (!particle.active) { particle.reset(emitter.data.end_lifespan, initial_position, velocity, random_angle); @@ -61,66 +69,54 @@ void ParticleSystem::emit_particle(ParticleEmitter & emitter, const Transform & } } -int ParticleSystem::calculate_update(int count, double emission) const { - double integer_part = std::floor(emission); - double fractional_part = emission - integer_part; - - if (fractional_part > 0) { - int denominator = static_cast<int>(1.0 / fractional_part); - return (count % denominator == 0) ? 1 : 0; - } - - return static_cast<int>(emission); -} - void ParticleSystem::check_bounds(ParticleEmitter & emitter, const Transform & transform) { - vec2 offset = emitter.data.boundary.offset + transform.position + emitter.data.position; - double half_width = emitter.data.boundary.width / 2.0; - double half_height = emitter.data.boundary.height / 2.0; + vec2 offset = emitter.data.boundary.offset + transform.position + emitter.data.offset; + float half_width = emitter.data.boundary.width / 2.0; + float half_height = emitter.data.boundary.height / 2.0; - const double LEFT = offset.x - half_width; - const double RIGHT = offset.x + half_width; - const double TOP = offset.y - half_height; - const double BOTTOM = offset.y + half_height; + float left = offset.x - half_width; + float right = offset.x + half_width; + float top = offset.y - half_height; + float bottom = offset.y + half_height; - for (Particle & particle : emitter.data.particles) { + for (Particle & particle : emitter.particles) { const vec2 & position = particle.position; - bool within_bounds = (position.x >= LEFT && position.x <= RIGHT && position.y >= TOP - && position.y <= BOTTOM); - + bool within_bounds = (position.x >= left && position.x <= right && position.y >= top + && position.y <= bottom); + //if not within bounds do a reset or stop velocity if (!within_bounds) { if (emitter.data.boundary.reset_on_exit) { particle.active = false; } else { particle.velocity = {0, 0}; - if (position.x < LEFT) particle.position.x = LEFT; - else if (position.x > RIGHT) particle.position.x = RIGHT; - if (position.y < TOP) particle.position.y = TOP; - else if (position.y > BOTTOM) particle.position.y = BOTTOM; + if (position.x < left) particle.position.x = left; + else if (position.x > right) particle.position.x = right; + if (position.y < top) particle.position.y = top; + else if (position.y > bottom) particle.position.y = bottom; } } } } -double ParticleSystem::generate_random_angle(double min_angle, double max_angle) const { +float ParticleSystem::generate_random_angle(float min_angle, float max_angle) const { if (min_angle == max_angle) { return min_angle; } else if (min_angle < max_angle) { return min_angle - + static_cast<double>(std::rand() % static_cast<int>(max_angle - min_angle)); + + static_cast<float>(std::rand() % static_cast<int>(max_angle - min_angle)); } else { - double angle_offset = (360 - min_angle) + max_angle; - double random_angle - = min_angle + static_cast<double>(std::rand() % static_cast<int>(angle_offset)); + float angle_offset = (360 - min_angle) + max_angle; + float random_angle + = min_angle + static_cast<float>(std::rand() % static_cast<int>(angle_offset)); return (random_angle >= 360) ? random_angle - 360 : random_angle; } } -double ParticleSystem::generate_random_speed(double min_speed, double max_speed) const { +float ParticleSystem::generate_random_speed(float min_speed, float max_speed) const { if (min_speed == max_speed) { return min_speed; } else { return min_speed - + static_cast<double>(std::rand() % static_cast<int>(max_speed - min_speed)); + + static_cast<float>(std::rand() % static_cast<int>(max_speed - min_speed)); } } diff --git a/src/crepe/system/ParticleSystem.h b/src/crepe/system/ParticleSystem.h index 068f01c..154521d 100644 --- a/src/crepe/system/ParticleSystem.h +++ b/src/crepe/system/ParticleSystem.h @@ -32,16 +32,6 @@ private: void emit_particle(ParticleEmitter & emitter, const Transform & transform); /** - * \brief Calculates the number of times particles should be emitted based on emission rate - * and update count. - * - * \param count Current update count. - * \param emission Emission rate. - * \return The number of particles to emit. - */ - int calculate_update(int count, double emission) const; - - /** * \brief Checks whether particles are within the emitter’s boundary, resets or stops * particles if they exit. * @@ -57,7 +47,7 @@ private: * \param max_angle Maximum emission angle in degrees. * \return Random angle in degrees. */ - double generate_random_angle(double min_angle, double max_angle) const; + float generate_random_angle(float min_angle, float max_angle) const; /** * \brief Generates a random speed for particle emission within the specified range. @@ -66,15 +56,7 @@ private: * \param max_speed Maximum emission speed. * \return Random speed. */ - double generate_random_speed(double min_speed, double max_speed) const; - -private: - //! Counter to count updates to determine how many times emit_particle is - // called. - unsigned int update_count = 0; - //! Determines the lowest amount of emission rate (1000 = 0.001 = 1 particle per 1000 - // updates). - static constexpr unsigned int MAX_UPDATE_COUNT = 100; + float generate_random_speed(float min_speed, float max_speed) const; }; } // namespace crepe diff --git a/src/crepe/system/RenderSystem.cpp b/src/crepe/system/RenderSystem.cpp index afd9548..c0717fc 100644 --- a/src/crepe/system/RenderSystem.cpp +++ b/src/crepe/system/RenderSystem.cpp @@ -13,6 +13,7 @@ #include "../facade/Texture.h" #include "../manager/ComponentManager.h" #include "../manager/ResourceManager.h" +#include "util/AbsoluutPosition.h" #include "RenderSystem.h" #include "types.h" @@ -83,11 +84,11 @@ bool RenderSystem::render_particle(const Sprite & sprite, const double & scale) bool rendering_particles = false; for (const ParticleEmitter & em : emitters) { - if (&em.data.sprite != &sprite) continue; + if (&em.sprite != &sprite) continue; rendering_particles = true; if (!em.active) continue; - for (const Particle & p : em.data.particles) { + for (const Particle & p : em.particles) { if (!p.active) continue; ctx.draw(SDLContext::RenderContext{ @@ -105,11 +106,11 @@ void RenderSystem::render_normal(const Sprite & sprite, 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); - + vec2 pos = AbsoluutPosition::get_position(tm, sprite.data.position_offset); ctx.draw(SDLContext::RenderContext{ .sprite = sprite, .texture = res, - .pos = tm.position, + .pos = pos, .angle = tm.rotation, .scale = tm.scale, }); |