void move(mat4 & e, vec3 & pos) {
//e_position -= vec3(getPosition().v[0],0,getPosition().v[2]) * getDelta() * e_speed;
if(e_isAlive) {
e = scale(e, vec3(1.5,1.5,1.5));
e_direction = vec3(getPosition() - e_cs.center);
e_direction = normalise(e_direction);
e_rotation.v[1] = std::acos(e_direction.v[2]);
if(e_direction.v[0] > 0)
e_rotation.v[1] =-e_rotation.v[1];
e = rotate_x_deg(e, e_rotation.v[0]);
e = rotate_y_deg(e, (-e_rotation.v[1] * (180/M_PI)));
e = rotate_z_deg(e, e_rotation.v[2]);
}
if(e_isAlive) {
vec3 newpos(e_cs.center);
newpos += e_direction * e_speed;
// newpos.v[1] -= 0.3;
setE_Position(newpos);
e = translate(e,getE_Position());
}
// e_position = getPosition() - e_position;
// temp -= getPosition() * getDelta() * e_speed;//vec3(getPosition().v[0],0,getPosition().v[2]);// * getDelta() * e_speed;
}
// Maintain translations and rotations.
inline void updateView() {
mat4 T = translate (identity_mat4 (), vec3 (-cam_pos[0], -cam_pos[1], -cam_pos[2])); // cam translation
mat4 R = rotate_z_deg(identity_mat4(), -cam_zaw)
* rotate_y_deg(identity_mat4(), -cam_yaw)
* rotate_x_deg(identity_mat4(), -cam_xaw);
mat4 view_mat = T * R;
glUniformMatrix4fv (view_mat_location, 1, GL_FALSE, view_mat.m);
}
void display(){
computeMatricesFromInputs();
glEnable (GL_DEPTH_TEST); // enable depth-testing
glDepthFunc (GL_LESS); // depth-testing interprets a smaller value as "closer"
glClearColor (0.5f, 0.5f, 0.5f, 1.0f);
glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glUseProgram (shaderProgramID);
//glBindTexture(GL_TEXTURE_2D, texs[1]);
glActiveTexture(GL_TEXTURE0);
glBindVertexArray(vaos[1]);
//
int matrix_location2 = glGetUniformLocation (shaderProgramID, "model");
int view_mat_location2 = glGetUniformLocation (shaderProgramID, "view");
int proj_mat_location2 = glGetUniformLocation (shaderProgramID, "proj");
int tex_loc2 = glGetUniformLocation (shaderProgramID,"basic_texture");
mat4 viewMatrix2 = getViewMatrix();
mat4 persp_proj2 = getProjectionMatrix();
mat4 model3 = identity_mat4 ();
model3 = rotate_x_deg(model3,90);
model3 = scale(model3, vec3(20,20,20));
glUniformMatrix4fv (proj_mat_location2, 1, GL_FALSE, persp_proj2.m);
glUniformMatrix4fv (view_mat_location2, 1, GL_FALSE, viewMatrix2.m);
glUniformMatrix4fv (matrix_location2, 1, GL_FALSE, model3.m);
// glBindTexture(GL_TEXTURE_2D, texs[1]);
glDrawArrays(GL_TRIANGLES,0,g_point_count2);
glBindVertexArray(vaos[2]);
int matrix_location3 = glGetUniformLocation (shaderProgramID, "model");
int view_mat_location3 = glGetUniformLocation (shaderProgramID, "view");
int proj_mat_location3 = glGetUniformLocation (shaderProgramID, "proj");
zombie = identity_mat4();
move(zombie, getPosition());
// zombie = translate(zombie, getE_Position());
//zombie = translate(zombie, vec3(0.0,-20.0, 0));
glUniformMatrix4fv (proj_mat_location3, 1, GL_FALSE, persp_proj2.m);
glUniformMatrix4fv (view_mat_location3, 1, GL_FALSE, viewMatrix2.m);
glUniformMatrix4fv(matrix_location3,1,GL_FALSE, zombie.m);
glDrawArrays(GL_TRIANGLES, 0, g_point_count3);
// ---------------------------SKYBOX----------------------------------------------------------------
glDepthMask (GL_FALSE);
glActiveTexture(GL_TEXTURE0);glBindTexture(GL_TEXTURE_CUBE_MAP, texs[0]);
glBindVertexArray(vaos[0]);
int matrix_location = glGetUniformLocation (shaderProgramID, "model");
int view_mat_location = glGetUniformLocation (shaderProgramID, "view");
int proj_mat_location = glGetUniformLocation (shaderProgramID, "proj");
int tex_loc = glGetUniformLocation (shaderProgramID,"basic_texture");
mat4 viewMatrix = getViewMatrix();
mat4 persp_proj = getProjectionMatrix();
model = identity_mat4();
model = rotate_x_deg(model, 90);
model = translate(model, getPosition());
// mat4 global = model3 * model;
glUniformMatrix4fv (proj_mat_location, 1, GL_FALSE, persp_proj.m);
glUniformMatrix4fv (view_mat_location, 1, GL_FALSE, viewMatrix.m);
glUniformMatrix4fv (matrix_location, 1, GL_FALSE, model.m);
glDrawArrays(GL_TRIANGLES,0,36);
// tell GL to only draw onto a pixel if the shape is closer to the viewer
glDepthMask (GL_TRUE);
//glUseProgram (shaderProgramID);
/* glBindVertexArray(vaos[1]);
//Declare your uniform variables that will be used in your shader
int matrix_location2 = glGetUniformLocation (shaderProgramID, "model");
// int tex_loc = glGetUniformLocation (shaderProgramID,"basic_texture");
glUniform1i(tex_loc,0);
mat4 model2 = identity_mat4();
model2 = scale(model2, vec3(100,100,100));
model2 = rotate_x_deg(model2, 90);
mat4 global2 = global2 * model2;
glUniformMatrix4fv(matrix_location2, 1, GL_FALSE, model2.m);
glDrawArrays(GL_TRIANGLES,0, g_point_count2); */
/*
// BOTTOM-LEFT
mat4 viewMatrix2 = getViewMatrix();
mat4 persp_proj2 = getProjectionMatrix();
mat4 model2 = identity_mat4 ();
model2 = rotate_z_deg (model, 180) * rotate_y_deg(model, 180);
model2 = scale (model2, vec3(.1,.1,.1));
mat4 global1 = model2;
// view = translate (view, vec3 (-cam_pos[0], -cam_pos[1], -cam_pos[2]));
// glViewport (200, 150, width / 2, height / 2);
glUniformMatrix4fv (proj_mat_location2, 1, GL_FALSE, persp_proj2.m);
glUniformMatrix4fv (view_mat_location2, 1, GL_FALSE, viewMatrix2.m);
glUniformMatrix4fv (matrix_location2, 1, GL_FALSE, model2.m);
glDrawArrays (GL_TRIANGLES, 36, g_point_count3);
*/
// int matrix_location2 = glGetUniformLocation(shaderProgramID, "model");
// glDrawElements(GL_TRIANGLES, g_point_count2, GL_UNSIGNED_SHORT, &vaos[0]);
/*
glBindVertexArray(vaos[1]);
int matrix_location2 = glGetUniformLocation (shaderProgramID, "model");
int view_mat_location2 = glGetUniformLocation (shaderProgramID, "view");
int proj_mat_location2 = glGetUniformLocation (shaderProgramID, "proj");
mat4 model2 = identity_mat4 ();
model2 = rotate_x_deg (model, 180) * rotate_y_deg(model, 180);
// model2 = scale (model, vec3(5,5,5));
// view = translate (view, vec3 (-cam_pos[0], -cam_pos[1], -cam_pos[2]));
// glViewport (200, 150, width / 2, height / 2);
glUniformMatrix4fv (matrix_location2, 1, GL_FALSE, model2.m);
// mat4 spiral = identity_mat4();
// mat4 global = model * spiral;
// glUniformMatrix4fv(matrix_location,1,GL_FALSE, global.m);
glDrawArrays(GL_TRIANGLES,g_point_count2 + 1,g_point_count3);
// glDrawElements(GL_TRIANGLES, g_point_count3, GL_UNSIGNED_SHORT, &vaos[1]);
*/
glutSwapBuffers();
}