From 19649941d59ad43aca2068f15249fd64fb0abff2 Mon Sep 17 00:00:00 2001
From: Jon Bergli Heier <snakebite@jvnv.net>
Date: Mon, 17 May 2010 14:38:17 +0200
Subject: Implemented pattern 1 using BulletPattern inheritance.

---
 main.cpp | 48 ++++++++++++++++++++++++++++++++++++++++++------
 1 file changed, 42 insertions(+), 6 deletions(-)

(limited to 'main.cpp')

diff --git a/main.cpp b/main.cpp
index eb1cd92..95ab127 100644
--- a/main.cpp
+++ b/main.cpp
@@ -45,6 +45,33 @@ class BulletAdderComparison {
 std::list<Bullet> bullets;
 std::priority_queue<BulletAdder, std::vector<BulletAdder>, BulletAdderComparison> bullets_queue;
 
+class BulletPattern1 : public BulletPattern {
+	unsigned int base;
+	public:
+		BulletPattern1(bool reverse, unsigned int base) {
+			num_bullets = 0;
+			bullets = new float[128];
+			this->base = base;
+
+				int j = 0;
+				for(float i = 0; i < M_PI; i += 0.1, j++) {
+					bullets[j*4] = 50.0 + sinf(!reverse ? M_PI_2 + i : M_PI - i + M_PI_2) * 9;
+					bullets[j*4 + 1] = 80 + cosf(M_PI_2 + i) * 10;
+					bullets[j*4 + 2] = sinf(!reverse ? M_PI_2 + i : M_PI - i + M_PI_2) / 150.0;
+					bullets[j*4 + 3] = -0.01;
+				}
+		};
+		void update(unsigned int time, unsigned int step) {
+			if(num_bullets < 32 && base + num_bullets * 10 < time) {
+				num_bullets += time / 10 - num_bullets - base / 10;
+			}
+			for(int i = 0; i < num_bullets; i++) {
+				bullets[i*4] += bullets[i*4 + 2] * step;
+				bullets[i*4 + 1] += bullets[i*4 + 3] * step;
+			}
+		}
+};
+
 void create_pattern1(unsigned int base) {
 	for(int j = 0; j < 8; j++) {
 		for(float i = 0; i < M_PI; i += 0.1) {
@@ -83,9 +110,9 @@ void create_pattern3(unsigned int base) {
 }
 
 void create_bullets() {
-	create_pattern1(50);
-	create_pattern2(9000);
-	create_pattern3(12000);
+	//create_pattern1(50);
+	//create_pattern2(9000);
+	//create_pattern3(12000);
 	//create_pattern2_2(100);
 }
 
@@ -131,8 +158,13 @@ int main(int, char**) {
 	glShadeModel(GL_SMOOTH);
 
 	create_bullets();
+
+	std::vector<BulletPattern*> patterns;
 	
-	BulletPattern* pattern = new BulletPattern();
+	patterns.push_back(new BulletPattern());
+	for(int i = 0; i < 8; i++) {
+		patterns.push_back(new BulletPattern1(i % 2 == 1, i * 400));
+	}
 
 	TextureSDL texture1("foo.png");
 	TextureSDL texture2("foo4.png");
@@ -200,7 +232,9 @@ int main(int, char**) {
 				bullets_queue.pop();
 				bullets.push_back(bullet);
 			}
-			pattern->update(elapsed, step);
+			for(std::vector<BulletPattern*>::iterator it = patterns.begin(); it < patterns.end(); it++) {
+				(*it)->update(elapsed, step);
+			}
 		}
 		
 		gluLookAt(
@@ -238,7 +272,9 @@ int main(int, char**) {
 		
 		glColor4f(1, 0, 0, 1);
 		
-		pattern->draw();
+		for(std::vector<BulletPattern*>::iterator it = patterns.begin(); it < patterns.end(); it++) {
+			(*it)->draw();
+		}
 		
 		glColor4f(0, 1, 0, 1);
 		
-- 
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