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Sample_GL3_2D.cpp
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#include <iostream>
#include <cmath>
#include <fstream>
#include <map>
#include <vector>
#include <sstream>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <string.h>
#include <ctime>
#include <glad/glad.h>
#include <GLFW/glfw3.h>
#include <ao/ao.h>
#include <mpg123.h>
#include <sstream>
#define BITS 8
#define GLM_FORCE_RADIANS
#include <glm/glm.hpp>
#include <glm/gtx/transform.hpp>
#include <glm/gtc/matrix_transform.hpp>
using namespace std;
struct VAO
{
GLuint VertexArrayID;
GLuint VertexBuffer;
GLuint ColorBuffer;
GLenum PrimitiveMode;
GLenum FillMode;
int NumVertices;
};
typedef struct VAO VAO;
struct GLMatrices
{
glm::mat4 projectionO, projectionP;
glm::mat4 model;
glm::mat4 view;
GLuint MatrixID;
} Matrices;
struct COLOR
{
float r;
float g;
float b;
};
typedef struct COLOR color;
COLOR red = {255 / 255.0, 175 / 255.0, 135 / 255};
COLOR green = {0.1255, 0.75, 0.333};
COLOR black = {127 / 255.0, 150 / 255.0, 1.0};
COLOR steel = {219 / 255.0, 252 / 255.0, 255 / 255.0};
COLOR yellow = {229 / 255.0, 99 / 255.0, 153 / 255.0};
COLOR coolblue = {66 / 255.0, 229 / 255.0, 244 / 255.0};
COLOR coolgreen = {0 / 255.0, 153 / 255.0, 51 / 255.0};
COLOR grey = {166 / 255.0, 166 / 255.0, 166 / 255.0};
COLOR teal = {0, 153 / 255.0, 153 / 255.0};
COLOR bg = {0.3f, 0.3f, 0.3f};
COLOR blue = {0, 0, 1};
struct Sprite
{
string name;
int exists;
COLOR color;
float x, y, z;
float height, width, depth, angle, anglex, angley;
VAO *object;
};
typedef struct Sprite Sprite;
map<string, Sprite> cube;
map<string, Sprite> tile;
map<string, Sprite> fragtile;
map<string, Sprite> bridge;
map<string, Sprite> toggle;
map<string, Sprite> teles;
map <string, Sprite> scoredisp;
GLuint programID;
int proj_type;
float goalx = 2, goalz = 0;
float camera_zoom = 0.2;
float camera_rotation_angle = 90;
int right_mouse_clicked = 0, left_mouse_clicked = 0, score = 0;
int vis = 0, blockview = 0, defview = 1, topview = 0, blockangle = 90, followview = 0;
int standing_bit = 1, move_left = 0, move_right = 0, move_up = 0, move_down = 0,sleeping_x = 0, sleeping_z = 0, move_clock = 0, move_anti = 0;
int next_left = 90, next_right = -90, next_up = 90, next_down =-90, hor_count = 0, ver_count = 0, next_clock = 90, next_anti = -90,rot_count = 0;
float cameraxdef = 5, cameraydef = 4, camerazdef = 5, camerax = cameraxdef, cameray = cameraydef, cameraz = camerazdef;
float targetx = 0, targety = 0, targetz = 0;
int telcount = 0;
int levelstate = 0;
/* Function to load Shaders - Use it as it is */
GLuint LoadShaders(const char *vertex_file_path, const char *fragment_file_path)
{
// Create the shaders
GLuint VertexShaderID = glCreateShader(GL_VERTEX_SHADER);
GLuint FragmentShaderID = glCreateShader(GL_FRAGMENT_SHADER);
// Read the Vertex Shader code from the file
std::string VertexShaderCode;
std::ifstream VertexShaderStream(vertex_file_path, std::ios::in);
if (VertexShaderStream.is_open())
{
std::string Line = "";
while (getline(VertexShaderStream, Line))
VertexShaderCode += "\n" + Line;
VertexShaderStream.close();
}
// Read the Fragment Shader code from the file
std::string FragmentShaderCode;
std::ifstream FragmentShaderStream(fragment_file_path, std::ios::in);
if (FragmentShaderStream.is_open())
{
std::string Line = "";
while (getline(FragmentShaderStream, Line))
FragmentShaderCode += "\n" + Line;
FragmentShaderStream.close();
}
GLint Result = GL_FALSE;
int InfoLogLength;
// Compile Vertex Shader
// printf("Compiling shader : %s\n", vertex_file_path);
char const *VertexSourcePointer = VertexShaderCode.c_str();
glShaderSource(VertexShaderID, 1, &VertexSourcePointer, NULL);
glCompileShader(VertexShaderID);
// Check Vertex Shader
glGetShaderiv(VertexShaderID, GL_COMPILE_STATUS, &Result);
glGetShaderiv(VertexShaderID, GL_INFO_LOG_LENGTH, &InfoLogLength);
std::vector<char> VertexShaderErrorMessage(InfoLogLength);
glGetShaderInfoLog(VertexShaderID, InfoLogLength, NULL, &VertexShaderErrorMessage[0]);
// Compile Fragment Shader
// printf("Compiling shader : %s\n", fragment_file_path);
char const *FragmentSourcePointer = FragmentShaderCode.c_str();
glShaderSource(FragmentShaderID, 1, &FragmentSourcePointer, NULL);
glCompileShader(FragmentShaderID);
// Check Fragment ShadercreateRectangle("s1", -1.5, -0.7, -0.5, 0.4, 0.4, 0.4, "toggle", 0, grey);
glGetShaderiv(FragmentShaderID, GL_COMPILE_STATUS, &Result);
glGetShaderiv(FragmentShaderID, GL_INFO_LOG_LENGTH, &InfoLogLength);
std::vector<char> FragmentShaderErrorMessage(InfoLogLength);
glGetShaderInfoLog(FragmentShaderID, InfoLogLength, NULL, &FragmentShaderErrorMessage[0]);
// fprintf(stdout, "%s\n", &FragmentShaderErrorMessage[0]);
// Link the program
// fprintf(stdout, "Linking program\n");
GLuint ProgramID = glCreateProgram();
glAttachShader(ProgramID, VertexShaderID);
glAttachShader(ProgramID, FragmentShaderID);
glLinkProgram(ProgramID);
// Check the program
glGetProgramiv(ProgramID, GL_LINK_STATUS, &Result);
glGetProgramiv(ProgramID, GL_INFO_LOG_LENGTH, &InfoLogLength);
std::vector<char> ProgramErrorMessage(max(InfoLogLength, int(1)));
glGetProgramInfoLog(ProgramID, InfoLogLength, NULL, &ProgramErrorMessage[0]);
// fprintf(stdout, "%s\n", &ProgramErrorMessage[0]);
glDeleteShader(VertexShaderID);
glDeleteShader(FragmentShaderID);
return ProgramID;
}
static void error_callback(int error, const char *description)
{
fprintf(stderr, "Error: %s\n", description);
}
void quit(GLFWwindow *window)
{
glfwDestroyWindow(window);
glfwTerminate();
exit(EXIT_SUCCESS);
}
/* Generate VAO, VBOs and return VAO handle */
struct VAO *create3DObject(GLenum primitive_mode, int numVertices, const GLfloat *vertex_buffer_data, const GLfloat *color_buffer_data, GLenum fill_mode = GL_FILL)
{
struct VAO *vao = new struct VAO;
vao->PrimitiveMode = primitive_mode;
vao->NumVertices = numVertices;
vao->FillMode = fill_mode;
// Create Vertex Array Object
// Should be done after CreateWindow and before any other GL calls
glGenVertexArrays(1, &(vao->VertexArrayID)); // VAO
glGenBuffers(1, &(vao->VertexBuffer)); // VBO - vertices
glGenBuffers(1, &(vao->ColorBuffer)); // VBO - colors
glBindVertexArray(vao->VertexArrayID); // Bind the VAO
glBindBuffer(GL_ARRAY_BUFFER, vao->VertexBuffer); // Bind the VBO vertices
glBufferData(GL_ARRAY_BUFFER, 3 * numVertices * sizeof(GLfloat), vertex_buffer_data, GL_STATIC_DRAW); // Copy the vertices into VBO
glVertexAttribPointer(
0, // attribute 0. Vertices
3, // size (x,y,z)
GL_FLOAT, // type
GL_FALSE, // normalized?
0, // stride
(void *)0 // array buffer offset
);
glBindBuffer(GL_ARRAY_BUFFER, vao->ColorBuffer); // Bind the VBO colors
glBufferData(GL_ARRAY_BUFFER, 3 * numVertices * sizeof(GLfloat), color_buffer_data, GL_STATIC_DRAW); // Copy the vertex colors
glVertexAttribPointer(
1, // attribute 1. Color
3, // size (r,g,b)
GL_FLOAT, // type
GL_FALSE, // normalized?
0, // stride
(void *)0 // array buffer offset
);
return vao;
}
/* Generate VAO, VBOs and return VAO handle - Common Color for all vertices */
struct VAO *create3DObject(GLenum primitive_mode, int numVertices, const GLfloat *vertex_buffer_data, const GLfloat red, const GLfloat green, const GLfloat blue, GLenum fill_mode = GL_FILL)
{
GLfloat *color_buffer_data = new GLfloat[3 * numVertices];
for (int i = 0; i < numVertices; i++)
{
color_buffer_data[3 * i] = red;
color_buffer_data[3 * i + 1] = green;
color_buffer_data[3 * i + 2] = blue;
}
return create3DObject(primitive_mode, numVertices, vertex_buffer_data, color_buffer_data, fill_mode);
}
/* Render the VBOs handled by VAO */
void draw3DObject(struct VAO *vao)
{
// Change the Fill Mode for this object
glPolygonMode(GL_FRONT_AND_BACK, vao->FillMode);
// Bind the VAO to use
glBindVertexArray(vao->VertexArrayID);
// Enable Vertex Attribute 0 - 3d Vertices
glEnableVertexAttribArray(0);
// Bind the VBO to use
glBindBuffer(GL_ARRAY_BUFFER, vao->VertexBuffer);
// Enable Vertex Attribute 1 - Color
glEnableVertexAttribArray(1);
// Bind the VBO to use
glBindBuffer(GL_ARRAY_BUFFER, vao->ColorBuffer);
// Draw the geometry !
glDrawArrays(vao->PrimitiveMode, 0, vao->NumVertices); // Starting from vertex 0; 3 vertices total -> 1 triangle
}
/**************************
* Customizable functions *
**************************/
/* Executed when a regular key is pressed/released/held-down */
/* Prefered for Keyboard events */
void scroll_callback(GLFWwindow *window, double xoffset, double yoffset)
{
camera_zoom += yoffset / 10;
}
void keyboard(GLFWwindow *window, int key, int scancode, int action, int mods)
{
if (action == GLFW_RELEASE)
{
switch (key)
{
case GLFW_KEY_X:
// do something ..
break;
default:
break;
}
}
else if (action == GLFW_PRESS)
{
switch (key)
{
case GLFW_KEY_ESCAPE:
quit(window);
break;
default:
break;
}
}
}
/* Executed for character input (like in text boxes) */
void keyboardChar(GLFWwindow *window, unsigned int key)
{
switch (key)
{
case 'o':
if(blockview == 1)
{
blockangle += 5;
targetx = 1 * cos(blockangle * M_PI / 180) + cube["maincube"].x;
targety = 0;
targetz = 1 * sin(blockangle * M_PI / 180) + cube["maincube"].z;
}
else
{
camera_rotation_angle += 5;
}
break;
case 'p':
if(blockview == 1)
{
blockangle -= 5;
targetx = 1 * cos(blockangle * M_PI / 180) + cube["maincube"].x;
targety = 0;
targetz = 1 * sin(blockangle * M_PI / 180) + cube["maincube"].z;
}
else
{
camera_rotation_angle -= 5;
}
break;
case 'Q':
case 'q':
quit(window);
break;
case ' ':
proj_type ^= 1;
break;
case 'a':
move_left = 1;
score += 1;
break;
case 'd':
move_right = 1;
score += 1;
break;
case 'w':
move_up = 1;
score += 1;
break;
case 's':
move_down = 1;
score += 1;
break;
case 'f':
if(camerax == cameraxdef && cameray == cameraydef && cameraz == camerazdef)
{
if(standing_bit == 1)
{
camerax = cube["maincube"].x;
cameray = cube["maincube"].y + 0.5;
cameraz = cube["maincube"].z;
}
else
{
camerax = cube["maincube"].x;
cameray = cube["maincube"].y + 0.25;
cameraz = cube["maincube"].z;
}
blockview = 1;
defview = 0;
camera_rotation_angle = 0;
targetx = 0;
targety = 0;
targetz = 0;
}
else
{
camerax = cameraxdef;
cameray = cameraydef;
cameraz = camerazdef;
blockview = 0;
defview = 1;
camera_rotation_angle = 90;
targetx = 0;
targety = 0;
targetz = 0;
}
break;
case 'r':
if(camerax == cameraxdef && cameray == cameraydef && cameraz == camerazdef)
{
camerax = 0;
cameray = 6;
cameraz = 0;
topview = 1;
defview = 0;
targetx = 1;
targety = -0.5;
}
else
{
camerax = cameraxdef;
cameray = cameraydef;
cameraz = camerazdef;
topview = 0;
defview = 1;
camera_rotation_angle = 90;
targetx = 0;
targety = 0;
targetz = 0;
}
break;
case 'b':
if(camerax == cameraxdef && cameray == cameraydef && cameraz == camerazdef)
{
camerax = cube["maincube"].x - 3;
cameray = 2;
cameraz = cube["maincube"].z;
targetx = cube["maincube"].x;
targetz = cube["maincube"].z;
targety = 1.7;
defview = 0;
followview = 1;
camera_rotation_angle = 0;
}
else
{
camerax = cameraxdef;
cameray = cameraydef;
cameraz = camerazdef;
followview = 0;
defview = 1;
camera_rotation_angle = 90;
targetx = 0;
targety = 0;
targetz = 0;
}
break;
default:
break;
}
}
/* Executed when a mouse button is pressed/released */
void mouseButton (GLFWwindow* window, int button, int action, int mods)
{
switch (button) {
case GLFW_MOUSE_BUTTON_LEFT:
if (action == GLFW_PRESS)
{
left_mouse_clicked=1;
break;
}
if (action == GLFW_RELEASE)
{
left_mouse_clicked=0;
break;
}
case GLFW_MOUSE_BUTTON_RIGHT:
if (action == GLFW_PRESS)
{
right_mouse_clicked=1;
break;
}
if (action == GLFW_RELEASE)
{
right_mouse_clicked=0;
break;
}
break;
default:
break;
}
}
/* Executed when window is resized to 'width' and 'height' */
/* Modify the bounds of the screen here in glm::ortho or Field of View in glm::Perspective */
void reshapeWindow(GLFWwindow *window, int width, int height)
{
int fbwidth = width, fbheight = height;
glfwGetFramebufferSize(window, &fbwidth, &fbheight);
GLfloat fov = M_PI / 2;
// sets the viewport of openGL renderer
glViewport(0, 0, (GLsizei)fbwidth, (GLsizei)fbheight);
// Store the projection matrix in a variable for future use
// Perspective projection for 3D views
Matrices.projectionP = glm::perspective(fov, (GLfloat)fbwidth / (GLfloat)fbheight, 0.1f, 500.0f);
// Ortho projection for 2D views
Matrices.projectionO = glm::ortho(-4.0f, 4.0f, -4.0f, 4.0f, 0.1f, 500.0f);
}
VAO *triangle, *rectangle;
// Creates the triangle object used in this sample code
void createTriangle()
{
/* ONLY vertices between the bounds specified in glm::ortho will be visible on screen */
/* Define vertex array as used in glBegin (GL_TRIANGLES) */
static const GLfloat vertex_buffer_data[] = {
0, 0, 0, // vertex 0
-1, 1, 0, // vertex 1
-1, 0, 0, // vertex 2
};
static const GLfloat color_buffer_data[] = {
1, 0, 0, // color 0
1, 0, 0, // color 1
1, 0, 0, // color 2
};
// create3DObject creates and returns a handle to a VAO that can be used later
triangle = create3DObject(GL_TRIANGLES, 3, vertex_buffer_data, color_buffer_data, GL_FILL);
}
// Creates the rectangle object used in this sample code
void createRectangle(string name, float x, float y, float z, float width, float height, float depth, string type, float angle, COLOR mycolor)
{
float w = width / 2;
float h = height / 2;
float d = depth / 2;
// GL3 accepts only Triangles. Quads are not supported
GLfloat vertex_buffer_data[] = {
-w, -h, -d, // triangle 1 : begin
-w, -h, d,
-w, h, d, // triangle 1 : end
w, h, -d, // triangle 2 : begin
-w, -h, -d,
-w, h, -d, // triangle 2 : end
w, -h, d,
-w, -h, -d,
w, -h, -d,
w, h, -d,
w, -h, -d,
-w, -h, -d,
-w, -h, -d,
-w, h, d,
-w, h, -d,
w, -h, d,
-w, -h, d,
-w, -h, -d,
-w, h, d,
-w, -h, d,
w, -h, d,
w, h, d,
w, -h, -d,
w, h, -d,
w, -h, -d,
w, h, d,
w, -h, d,
w, h, d,
w, h, -d,
-w, h, -d,
w, h, d,
-w, h, -d,
-w, h, d,
w, h, d,
-w, h, d,
w, -h, d};
if (type == "cube")
{
GLfloat color_buffer_data[] =
{
blue.r, blue.g, blue.b, // color 1
coolblue.r, coolblue.g, coolblue.b, // color 2
blue.r, blue.g, blue.b, // color 1
coolblue.r, coolblue.g, coolblue.b, // color 2
blue.r, blue.g, blue.b, // color 1
coolblue.r, coolblue.g, coolblue.b, // color 2
blue.r, blue.g, blue.b, // color 1
coolblue.r, coolblue.g, coolblue.b, // color 2
blue.r, blue.g, blue.b, // color 1
coolblue.r, coolblue.g, coolblue.b, // color 2
blue.r, blue.g, blue.b, // color 1
coolblue.r, coolblue.g, coolblue.b, // color 2
blue.r, blue.g, blue.b, // color 1
coolblue.r, coolblue.g, coolblue.b, // color 2
blue.r, blue.g, blue.b, // color 1
coolblue.r, coolblue.g, coolblue.b, // color 2
blue.r, blue.g, blue.b, // color 1
coolblue.r, coolblue.g, coolblue.b, // color 2
blue.r, blue.g, blue.b, // color 1
coolblue.r, coolblue.g, coolblue.b, // color 2
blue.r, blue.g, blue.b, // color 1
coolblue.r, coolblue.g, coolblue.b, // color 2
blue.r, blue.g, blue.b, // color 1
coolblue.r, coolblue.g, coolblue.b, // color 2
blue.r, blue.g, blue.b, // color 1
coolblue.r, coolblue.g, coolblue.b, // color 2
blue.r, blue.g, blue.b, // color 1
coolblue.r, coolblue.g, coolblue.b, // color 2
blue.r, blue.g, blue.b, // color 1
coolblue.r, coolblue.g, coolblue.b, // color 2
blue.r, blue.g, blue.b, // color 1
coolblue.r, coolblue.g, coolblue.b, // color 2
blue.r, blue.g, blue.b, // color 1
coolblue.r, coolblue.g, coolblue.b, // color 2
blue.r, blue.g, blue.b, // color 1
coolblue.r, coolblue.g, coolblue.b // color 2
};
rectangle = create3DObject(GL_TRIANGLES, 36, vertex_buffer_data, color_buffer_data, GL_FILL);
}
else
{
GLfloat color_buffer_data[] = {
mycolor.r, mycolor.g, mycolor.b, // color 1
mycolor.r, mycolor.g, mycolor.b, // color 2
mycolor.r, mycolor.g, mycolor.b, // color 3
mycolor.r, mycolor.g, mycolor.b, // color 4
mycolor.r, mycolor.g, mycolor.b, // color 5
mycolor.r, mycolor.g, mycolor.b, // color 6
mycolor.r, mycolor.g, mycolor.b, // color 1
mycolor.r, mycolor.g, mycolor.b, // color 2
mycolor.r, mycolor.g, mycolor.b, // color 3
mycolor.r, mycolor.g, mycolor.b, // color 4
mycolor.r, mycolor.g, mycolor.b, // color 5
mycolor.r, mycolor.g, mycolor.b, // color 6
mycolor.r, mycolor.g, mycolor.b, // color 1
mycolor.r, mycolor.g, mycolor.b, // color 2
mycolor.r, mycolor.g, mycolor.b, // color 3
mycolor.r, mycolor.g, mycolor.b, // color 4
mycolor.r, mycolor.g, mycolor.b, // color 5
mycolor.r, mycolor.g, mycolor.b, // color 6
mycolor.r, mycolor.g, mycolor.b, // color 1
mycolor.r, mycolor.g, mycolor.b, // color 2
mycolor.r, mycolor.g, mycolor.b, // color 3
mycolor.r, mycolor.g, mycolor.b, // color 4
mycolor.r, mycolor.g, mycolor.b, // color 5
mycolor.r, mycolor.g, mycolor.b, // color 6
mycolor.r, mycolor.g, mycolor.b, // color 1
mycolor.r, mycolor.g, mycolor.b, // color 2
mycolor.r, mycolor.g, mycolor.b, // color 3
mycolor.r, mycolor.g, mycolor.b, // color 4
mycolor.r, mycolor.g, mycolor.b, // color 5
mycolor.r, mycolor.g, mycolor.b, // color 6
mycolor.r, mycolor.g, mycolor.b, // color 1
mycolor.r, mycolor.g, mycolor.b, // color 2
mycolor.r, mycolor.g, mycolor.b, // color 3
mycolor.r, mycolor.g, mycolor.b, // color 4
mycolor.r, mycolor.g, mycolor.b, // color 5
mycolor.r, mycolor.g, mycolor.b // color 6
};
rectangle = create3DObject(GL_TRIANGLES, 36, vertex_buffer_data, color_buffer_data, GL_FILL);
}
// create3DObject creates and returns a handle to a VAO that can be used later
Sprite elem = {};
elem.exists = 1;
elem.name = name;
elem.object = rectangle;
elem.x = x;
elem.y = y;
elem.z = z;
elem.height = height;
elem.width = width;
elem.depth = depth;
elem.angle = angle;
elem.anglex = 0;
elem.angley = 0;
if (type == "cube")
{
cube[name] = elem;
}
else if (type == "tile")
{
tile[name] = elem;
}
else if (type == "bridge")
{
elem.exists = 0;
bridge[name] = elem;
}
else if (type == "toggle")
{
toggle[name] = elem;
}
else if (type == "fragtile")
{
fragtile[name] = elem;
}
else if(type == "teles")
{
teles[name] = elem;
}
else if(type == "scoredisp")
{
scoredisp[name] = elem;
}
}
/* Render the scene with openGL */
/* Edit this function according to your assignment */
void startnextlevel()
{
cube["maincube"].x = -3.5;
cube["maincube"].y = -0.15;
cube["maincube"].z = 0;
toggle["s1"].exists = 0;
bridge["s1"].exists = 0;
bridge["s12"].exists = 0;
createRectangle("teleport", -1.5, -0.7, -0.5, 0.4, 2, 0.4, "teles", 0, red);
}
void draw(GLFWwindow *window, float x, float y, float w, float h)
{
int fbwidth, fbheight;
glfwGetFramebufferSize(window, &fbwidth, &fbheight);
glViewport((int)(x * fbwidth), (int)(y * fbheight), (int)(w * fbwidth), (int)(h * fbheight));
double new_mouse_x, new_mouse_y;
glfwGetCursorPos(window, &new_mouse_x, &new_mouse_y);
if (left_mouse_clicked == 1)
{
camera_rotation_angle = (new_mouse_x * 360 / 600.0);
camerax = cameraxdef;
cameraz = cameraydef;
}
// use the loaded shader program
// Don't change unless you know what you are doing
glUseProgram(programID);
// Eye - Location of camera. Don't change unless you are sure!!
glm::vec3 eye(camerax * cos(camera_rotation_angle * M_PI / 180.0f), cameray, cameraz * sin(camera_rotation_angle * M_PI / 180.0f));
// Target - Where is the camera looking at. Don't change unless you are sure!!
glm::vec3 target(targetx, targety, targetz);
// Up - Up vector defines tilt of camera. Don't change unless you are sure!!
glm::vec3 up(0, 1, 0);
// Compute Camera matrix (view)
// Matrices.view = glm::lookAt( eye, target, up ); // Rotating Camera for 3D
// Don't change unless you are sure!!
Matrices.view = glm::lookAt(eye, target, up); // Fixed camera for 2D (ortho) in XY plane
// Compute ViewProject matrix as view/camera might not be changed for this frame (basic scenario)
// Don't change unless you are sure!!
glm::mat4 VP = (proj_type ? Matrices.projectionP : Matrices.projectionO) * Matrices.view * glm::scale(glm::vec3(exp(camera_zoom)));
// Send our transformation to the currently bound shader, in the "MVP" uniform
// For each model you render, since the MVP will be different (at least the M part)
// Don't change unless you are sure!!
// Pop matrix to undo transformations till last push matrix instead of recomputing model matrix
// glPopMatrix ();
// Matrices.model = glm::mat4(1.0f);
// glm::mat4 translateRectangle = glm::translate (cube[current]); // glTranslatef
// glm::mat4 rotateRectangle = glm::rotate((float)(rectangle_rotation*M_PI/180.0f), glm::vec3(0,0,1)); // rotate about vector (-1,1,1)
// Matrices.model *= (translateRectangle * rotateRectangle);
// MVP = VP * Matrices.model;
// glUniformMatrix4fv(Matrices.MatrixID, 1, GL_FALSE, &MVP[0][0]);
// // draw3DObject draws the VAO given to it using current MVP matrix
// draw3DObject(rectangle);
// Increment angles
// float increments = 1;
if(blockview == 1)
{
if(standing_bit == 1)
{
camerax = cube["maincube"].x;
cameray = cube["maincube"].y + 0.5;
cameraz = cube["maincube"].z;
}
else
{
camerax = cube["maincube"].x;
cameray = cube["maincube"].y + 0.25;
cameraz = cube["maincube"].z;
}
targetx = 1 * cos(blockangle * M_PI / 180) + cube["maincube"].x;
targety = 0;
targetz = 1 * sin(blockangle * M_PI / 180) + cube["maincube"].z;
}
else if(defview == 1)
{
camerax = cameraxdef;
cameray = cameraydef;
cameraz = camerazdef;
targetx = 0;
targety = 0;
targetz = 0;
}
else if(topview == 1)
{
camerax = 0;
cameray = 6;
cameraz = 0;
targetx = 1;
targety = -0.5;
}
else if(followview == 1)
{
camerax = cube["maincube"].x - 3;
cameray = 2;
cameraz = cube["maincube"].z;
targetx = cube["maincube"].x;
targetz = cube["maincube"].z;
targety = 1.7;
camera_rotation_angle = 0;
}
for(map<string, Sprite>::iterator it = cube.begin(); it != cube.end(); it++)
{
int flag = 0;
string current = it->first;
if(cube[current].exists == 0)
{
continue;
}
if(move_left == 1 && cube[current].anglex < next_left && standing_bit == 1)
{
if(vis == 0)
{
hor_count--;
vis = 1;
}
cube[current].y -= 0.025;
cube[current].x -= 0.075;
cube[current].anglex += 9;
if(cube[current].anglex == next_left)
{
move_left = 0;
standing_bit = 0;
sleeping_x = 1;
sleeping_z = 0;
next_left += 90;
next_right += 90;
vis = 0;
}
}
else if(move_left == 1 && cube[current].anglex < next_left && /*standing_bit == 0*/ sleeping_x == 1)
{
if(vis == 0)
{
hor_count--;
vis = 1;
}
cube[current].y += 0.025;
cube[current].x -= 0.075;
cube[current].anglex += 9;
if(cube[current].anglex == next_left)
{
move_left = 0;
standing_bit = 1;
next_left += 90;
next_right += 90;
sleeping_x = 0;
sleeping_z = 0;
vis = 0;
}
}
else if(move_left == 1 && cube[current].angle > next_anti && sleeping_z == 1)
{
if(vis == 0)
{
vis = 1;
rot_count--;
}
cube[current].x -= 0.05;
cube[current].angle -= 9;
if(cube[current].angle == next_anti)
{
move_left = 0;
next_clock -= 90;
next_anti -= 90;
sleeping_x = 0;
standing_bit = 0;
vis = 0;
}
}
else if(move_right == 1 && cube[current].anglex > next_right && standing_bit == 1)
{
if(vis == 0)
{
hor_count++;
vis = 1;
}
cube[current].y -= 0.025;
cube[current].x += 0.075;
cube[current].anglex -= 9;
if(cube[current].anglex == next_right)
{
standing_bit = 0;
move_right = 0;
next_right -= 90;
next_left -= 90;
sleeping_x = 1;
sleeping_z = 0;
vis = 0;
}
}
else if(move_right == 1 && cube[current].anglex > next_right && sleeping_x == 1)
{
if(vis == 0)
{
hor_count++;
vis = 1;
}
cube[current].y += 0.025;
cube[current].x += 0.075;
cube[current].anglex -= 9;
if(cube[current].anglex == next_right)
{
standing_bit = 1;
move_right = 0;
next_right -= 90;
next_left -= 90;
sleeping_x = 0;
sleeping_z = 0;
vis = 0;
}
}
else if(move_right == 1 && cube[current].angle < next_clock && sleeping_z == 1)
{
if(vis == 0)
{
rot_count++;
vis = 1;
}
cube[current].x += 0.05;
cube[current].angle += 9;
if(cube[current].angle == next_clock)
{
move_right = 0;
next_clock += 90;
next_anti += 90;
sleeping_x = 0;
standing_bit = 0;
vis = 0;
}
}
else if(move_up == 1 && cube[current].angley > next_down && standing_bit == 1)
{
cube[current].z -= 0.075;
cube[current].y -= 0.025;
cube[current].angley -= 9;
if (cube[current].angley == next_down)
{
standing_bit = 0;
sleeping_x = 0;
sleeping_z = 1;
move_up = 0;
next_up -= 90;
next_down -= 90;
}
}
else if(move_up == 1 && cube[current].angley > next_down && sleeping_z == 1)
{
cube[current].z -= 0.075;
cube[current].y += 0.025;
cube[current].angley -= 9;
if(cube[current].angley == next_down)
{
standing_bit = 1;
sleeping_x = 0;
sleeping_z = 0;
move_up = 0;
next_up -= 90;
next_down -= 90;
}
}
else if(move_up == 1 && cube[current].angle < next_clock && sleeping_x == 1)
{
cube[current].z -= 0.05;
cube[current].angle += 9;
if(cube[current].angle == next_clock)
{
move_up = 0;
next_clock += 90;
next_anti += 90;
}
}
else if(move_down == 1 && cube[current].angley < next_up && standing_bit == 1)
{
cube[current].z += 0.075;
cube[current].y -= 0.025;
cube[current].angley += 9;
if(cube[current].angley == next_up)
{
standing_bit = 0;
sleeping_x = 0;
sleeping_z = 1;
move_down = 0;
next_up += 90;
next_down += 90;
}