From 1579e92b358d3aab481b0b31bce6bdc41972fb32 Mon Sep 17 00:00:00 2001
From: s473577 <matkan1@st.amu.edu.pl>
Date: Wed, 7 Feb 2024 22:46:33 +0100
Subject: [PATCH] Add random location enemy generator

---
 grk/project/src/ex_9_1.hpp | 57 ++++++++++++++++++++++++++++++++++++--
 1 file changed, 54 insertions(+), 3 deletions(-)

diff --git a/grk/project/src/ex_9_1.hpp b/grk/project/src/ex_9_1.hpp
index 4505308..0ba59a6 100644
--- a/grk/project/src/ex_9_1.hpp
+++ b/grk/project/src/ex_9_1.hpp
@@ -26,6 +26,8 @@
 
 #include "../ParticleSystem.h"
 #include "Camera.h"
+#include <random>
+
 
 #ifndef EX_9_1_HPP
 #define EX_9_1_HPP
@@ -309,12 +311,61 @@ void createSolarSystem(glm::vec3 sunPos, GLuint sunTexId, float sunScale, float*
 		planets.push_back(planet);
 	}
 }
+bool isFarFromReferencePoints(float x, float y, float z, const std::vector<glm::vec3>& referencePoints) {
+	float minDistance = 10.0f;
+
+	glm::vec3 currentPoint(x, y, z);
+
+	auto checkDistance = [currentPoint, minDistance](const glm::vec3& referencePoint) {
+		return glm::distance(currentPoint, referencePoint) > minDistance;
+	};
+
+	for (const auto& referencePoint : referencePoints) {
+		if (!checkDistance(referencePoint)) {
+			return false; // Jeśli choć jeden punkt jest zbyt blisko, zwracamy false
+		}
+	}
+
+	return true; // Jeśli wszystkie punkty są wystarczająco daleko, zwracamy true
+}
 
 void createEnemies() {
 
-	enemies.push_back(new Enemy(100.0f,100.0f, glm::mat4(1.0f), 1.0f, 5.0f));
-	enemies.push_back(new Enemy(100.0f,100.0f, glm::translate(glm::mat4(1.0f) , glm::vec3(1.f,1.f,1.f)), 1.0f, 5.0f));
-	enemies.push_back(new Enemy(100.0f,100.0f, glm::translate(glm::mat4(1.0f), glm::vec3(-1.f, 2.f, -0.9f)), 1.0f, 5.0f));
+	//enemies.push_back(new Enemy(100.0f,100.0f, glm::mat4(1.0f), 1.0f, 5.0f));
+	//enemies.push_back(new Enemy(100.0f,100.0f, glm::translate(glm::mat4(1.0f) , glm::vec3(1.f,1.f,1.f)), 1.0f, 5.0f));
+	//enemies.push_back(new Enemy(100.0f,100.0f, glm::translate(glm::mat4(1.0f), glm::vec3(-1.f, 2.f, -0.9f)), 1.0f, 5.0f));
+
+	std::random_device rd;
+	std::mt19937 gen(rd());
+	std::uniform_real_distribution<float> disX(-30.0f, 180.0f);
+	std::uniform_real_distribution<float> disY(-50.0f, 60.0f);
+	std::uniform_real_distribution<float> disZ(-30.0f, 210.0f);
+
+
+	std::vector<glm::vec3> referencePoints = {
+	glm::vec3(0, 2, 0),
+	glm::vec3(150, 5, 0),
+	glm::vec3(-20, -30, 50),
+	glm::vec3(100, 20, -50),
+	glm::vec3(0, 52, 200),
+	glm::vec3(150, 55, 200),
+	glm::vec3(-20, 20, 250),
+	glm::vec3(100, 70, 150)
+	};
+	for (int i = 0; i < 20; ++i) {
+		float randomX, randomY, randomZ;
+
+		do {
+			randomX = disX(gen);
+			randomY = disY(gen);
+			randomZ = disZ(gen);
+		} while (!isFarFromReferencePoints(randomX, randomY, randomZ, referencePoints));
+
+		glm::mat4 randomModelMatrix = glm::translate(glm::mat4(1.0f), glm::vec3(randomX, randomY, randomZ));
+
+		enemies.push_back(new Enemy(100.0f, 100.0f, randomModelMatrix, 1.0f, 5.0f));
+	}
+
 
 	//obiekty do ktorych bedzie sprawdzana kolizja dla pociskow enemy
 	gameEntities.push_back(spaceship);