add bubbles

cw 6/src/main_6_1.cpp

@@ -19,7 +19,7 @@ enum {
 	PASS_NORMAL, PASS_CAUSTIC
 };
 
-
+void bubbleManager();
 
 static GLboolean HaveTexObj = GL_FALSE;
 static int reportSpeed = 0;
@@ -35,6 +35,7 @@ static int showCaustics = 1, causticMotion = 1;
 static int useMipmaps = 1;
 static int currentCaustic = 0;
 static int causticIncrement = 1;
+static int NUMBER_OF_BUBBLES = 500;
 
 static float lightAngle = 0.0, lightHeight = 20;
 static GLfloat angle = -150;   /* in degrees */
@@ -82,7 +83,11 @@ obj::Model planeModel;
 int WIN_WIDTH = 1280;
 int WIN_HEIGHT = 720;
 
-glm::vec3 planetLocation[10];
+glm::vec3 planetLocation[100];
+glm::vec3 bubbleLocation[500];
+glm::vec3 bubbleOriginalLocation[500];
+bool bubbleZdir[500] ;
+bool bubbleXdir[500] ;
 
 float mouseXPosition;
 float mouseYPosition;
@@ -181,9 +186,9 @@ void changeVehicleSpeed() {
 
 	vehicleAngle += vehicleAngleSpeed;
 
-	printf("vehicleSpeed: %.4f\n", vehicleSpeed);
+	//printf("vehicleSpeed: %.4f\n", vehicleSpeed);
-	printf("vehicleAngleSpeed: %.4f\n", vehicleAngleSpeed);
+	//printf("vehicleAngleSpeed: %.4f\n", vehicleAngleSpeed);
-	printf("vehicleVerticalSpeed: %.4f\n", vehicleVerticalSpeed);
+	//printf("vehicleVerticalSpeed: %.4f\n", vehicleVerticalSpeed);
 
 }
 
@@ -442,6 +447,8 @@ void drawScene()
 
 	drawObjectTexture(fishContext, modelMatrix, textureFish01);
 
+	bubbleManager();
+
 	for (int i = 0; i < 10; i++)
 	{
 
@@ -486,6 +493,74 @@ void drawScene()
 
 }
 
+void bubbleMovement(int i) {
+	
+	float bubbleWobblingDivider = 100;
+
+	int x = floor(bubbleLocation[i].x);
+	int y = floor(bubbleLocation[i].y);
+	int z = floor(bubbleLocation[i].z);
+
+
+	float bubbleWobbling = 0.0005;
+	float bubbleUp = 0.01;
+
+	//printf(xDir ? "true\n" : "false\n");
+	//printf(zDir ? "true\n" : "false\n");
+
+	if (bubbleLocation[i].x > bubbleOriginalLocation[i].x + bubbleWobbling * bubbleWobblingDivider ) {
+		
+		bubbleXdir[i] = false;
+		//printf("herex1\n");
+	}
+	if (bubbleLocation[i].x < bubbleOriginalLocation[i].x - bubbleWobbling * bubbleWobblingDivider){
+		bubbleXdir[i] = true;
+		//printf("herex2\n");
+	}
+
+	if (bubbleLocation[i].z > bubbleOriginalLocation[i].z + bubbleWobbling * bubbleWobblingDivider) {
+		bubbleZdir[i] =  false;
+	}
+	if (bubbleLocation[i].z < bubbleOriginalLocation[i].z - bubbleWobbling * bubbleWobblingDivider) {
+		bubbleZdir[i] =  true;
+	}
+	
+
+	if (bubbleXdir[i]) {
+		bubbleLocation[i].x += bubbleWobbling;
+	} else {
+		bubbleLocation[i].x -= bubbleWobbling;
+	}
+
+	if (bubbleZdir[i] ) {
+		bubbleLocation[i].z += bubbleWobbling;
+	}
+	else {
+		bubbleLocation[i].z -= bubbleWobbling;
+	}
+
+
+	if (y >= 10.0) {
+		bubbleLocation[i].y = -10.0;
+	}
+
+	bubbleLocation[i].y += bubbleUp;
+}
+
+void bubbleManager() {
+
+	for (int i = 0; i < NUMBER_OF_BUBBLES; i++)
+	{
+		bubbleMovement(i);
+
+		glm::mat4 modelMatrix = glm::translate(bubbleLocation[i]);
+		// Scaling models
+		glm::vec3 scale = glm::vec3(0.001, 0.001, 0.001);
+		modelMatrix = glm::scale(modelMatrix, scale);
+		drawObjectTexture(fishContext, modelMatrix, textureFish01);
+	}
+}
+
 void drawSceneLight(int pass)
 {
 
@@ -665,13 +740,32 @@ void loadModelToContext(std::string path, Core::RenderContext& context)
 	context.initFromAssimpMesh(scene->mMeshes[0]);
 }
 
+
 void init()
 {
-	for (int i = 0; i < 10; i++)
+	srand(time(NULL));
+
+	for (int i = 0; i < 100; i++)
 	{
 		planetLocation[i] = glm::ballRand(20.0);
 	}
 
+	for (int i = 0; i < NUMBER_OF_BUBBLES; i++)
+	{
+	//	srand(time(NULL));
+		float MAX_NUM = 100.0;
+
+		bubbleLocation[i].x = (((float)rand() / (float)(RAND_MAX)) * MAX_NUM) - MAX_NUM / 2;
+		bubbleLocation[i].y = (((float)rand() / (float)(RAND_MAX)) * 10) - 5;
+		bubbleLocation[i].z = (((float)rand() / (float)(RAND_MAX)) * MAX_NUM) - MAX_NUM / 2;
+
+		bubbleOriginalLocation[i] = bubbleLocation[i];
+
+		bubbleZdir[i] = true;
+		bubbleXdir[i] = false;
+	}
+
+
 	srand(time(0));
 	glEnable(GL_DEPTH_TEST);
 	programColor = shaderLoader.CreateProgram("shaders/shader_color.vert", "shaders/shader_color.frag");