From 5f75bdbf3d38c94baeae52f4c4889f147ec6885e Mon Sep 17 00:00:00 2001
From: Loek Le Blansch <loek@pipeframe.xyz>
Date: Tue, 5 Nov 2024 15:34:31 +0100
Subject: move systems + update contributing.md

---
 src/crepe/ParticleSystem.cpp | 62 --------------------------------------------
 1 file changed, 62 deletions(-)
 delete mode 100644 src/crepe/ParticleSystem.cpp

(limited to 'src/crepe/ParticleSystem.cpp')

diff --git a/src/crepe/ParticleSystem.cpp b/src/crepe/ParticleSystem.cpp
deleted file mode 100644
index af6c550..0000000
--- a/src/crepe/ParticleSystem.cpp
+++ /dev/null
@@ -1,62 +0,0 @@
-#include <cmath>
-#include <ctime>
-
-#include "api/ParticleEmitter.h"
-
-#include "ComponentManager.h"
-#include "ParticleSystem.h"
-
-using namespace crepe;
-
-ParticleSystem::ParticleSystem() : elapsed_time(0.0f) {}
-
-void ParticleSystem::update() {
-	ComponentManager & mgr = ComponentManager::get_instance();
-	std::vector<std::reference_wrapper<ParticleEmitter>> emitters
-		= mgr.get_components_by_type<ParticleEmitter>();
-	float delta_time = 0.10;
-	for (ParticleEmitter & emitter : emitters) {
-		float update_amount = 1 / static_cast<float>(emitter.emission_rate);
-		for (float i = 0; i < delta_time; i += update_amount) {
-			emit_particle(emitter);
-		}
-		for (size_t j = 0; j < emitter.particles.size(); j++) {
-			if (emitter.particles[j].active) {
-				emitter.particles[j].update(delta_time);
-			}
-		}
-	}
-}
-
-void ParticleSystem::emit_particle(ParticleEmitter & emitter) {
-	Position initial_position = {emitter.position.x, emitter.position.y};
-	float random_angle = 0.0f;
-	if (emitter.max_angle < emitter.min_angle) {
-		random_angle = ((emitter.min_angle
-						 + (std::rand()
-							% (static_cast<uint32_t>(emitter.max_angle + 360
-													 - emitter.min_angle + 1))))
-						% 360);
-	} else {
-		random_angle = emitter.min_angle
-					   + (std::rand()
-						  % (static_cast<uint32_t>(emitter.max_angle
-												   - emitter.min_angle + 1)));
-	}
-	float angle_in_radians = random_angle * (M_PI / 180.0f);
-	float random_speed_offset = (static_cast<float>(std::rand()) / RAND_MAX)
-									* (2 * emitter.speed_offset)
-								- emitter.speed_offset;
-	float velocity_x
-		= (emitter.speed + random_speed_offset) * std::cos(angle_in_radians);
-	float velocity_y
-		= (emitter.speed + random_speed_offset) * std::sin(angle_in_radians);
-	Position initial_velocity = {velocity_x, velocity_y};
-	for (size_t i = 0; i < emitter.particles.size(); i++) {
-		if (!emitter.particles[i].active) {
-			emitter.particles[i].reset(emitter.end_lifespan, initial_position,
-									   initial_velocity);
-			break;
-		}
-	}
-}
-- 
cgit v1.2.3