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bloxorz.cpp
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#include <bits/stdc++.h>
#include <mpg123.h>
#include <ao/ao.h>
#include <assert.h>
#include <glad/glad.h>
#include <GLFW/glfw3.h>
#define GLM_FORCE_RADIANS
#include <glm/glm.hpp>
#include <glm/gtx/transform.hpp>
#include <glm/gtc/matrix_transform.hpp>
using namespace std;
#define BITS 8
struct VAO {
GLuint VertexArrayID;
GLuint VertexBuffer;
GLuint ColorBuffer;
GLenum PrimitiveMode;
GLenum FillMode;
int NumVertices;
};
typedef struct VAO VAO;
struct GLMatrices {
glm::mat4 projectionO, projectionP, projectionMoveCount;
glm::mat4 model;
glm::mat4 view;
GLuint MatrixID;
} Matrices;
typedef struct Block {
int x;
int y;
string state;
} Block;
typedef struct goal {
int x;
int y;
} Goal;
typedef struct Tile {
bool exists;
float z;
int id;
string state;
string type;
} Tile;
int proj_type;
int score, moveCount, level = 1, rotateDirection[4];
float angle, helicopterDepth, updateTime = 3;
double mouseX, mouseY, last_update_time, current_time;
string baseLoc;
VAO *textTile[7], *textBackground, *tile[10][20], *tileBorder[10][20], *blockStanding, *blockSleepingX, *blockSleepingY;
bool selected, gameOver, levelUp, takingInput, * keyStates = new bool[500];
static const float screenLeftX = -11.0;
static const float screenRightX = 11.0;
static const float screenTopY = 11.0;
static const float screenBottomY = -11.0;
float displayLeft = -11.0, displayRight = 5.0, displayTop = 11.0, displayBottom = -11.0, horizontalZoom = 0, verticalZoom = 0;
float camera_rotation_angle = 90;
Block blockInfo;
Goal goalInfo;
Tile tileInfo[10][20];
GLFWwindow* windowCopy;
GLuint programID;
/* 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]);
// fprintf(stdout, "%s\n", &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 Shader
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
}
/**************************
* Game specific code *
**************************/
// Convention followed everywhere is up, down, left, right (correspond to 0, 1, 2 and 3 respectively)
void checkAndSelect();
void resetMouseCoordinates();
void resetSelectState();
void resetTileState();
void toggleView();
void rotateBlock(string direction);
/* Executed when a regular key is pressed/released/held-down */
/* Prefered for Keyboard events */
void keyboard (GLFWwindow* window, int key, int scancode, int action, int mods)
{
if(!takingInput)
return;
// Function is called first on GLFW_PRESS.
if (action == GLFW_RELEASE) {
keyStates[key] = false;
}
else if (action == GLFW_PRESS) {
keyStates[key] = true;
switch (key) {
case GLFW_KEY_Q:
quit(window);
break;
case GLFW_KEY_SPACE:
toggleView();
break;
case GLFW_KEY_UP:
rotateBlock("up");
break;
case GLFW_KEY_DOWN:
rotateBlock("down");
break;
case GLFW_KEY_LEFT:
rotateBlock("left");
break;
case GLFW_KEY_RIGHT:
rotateBlock("right");
break;
case GLFW_KEY_O:
proj_type = 0;
break;
case GLFW_KEY_P:
proj_type = 1;
break;
case GLFW_KEY_W:
proj_type = 2;
break;
case GLFW_KEY_S:
proj_type = 3;
break;
case GLFW_KEY_A:
proj_type = 4;
break;
case GLFW_KEY_D:
proj_type = 5;
break;
case GLFW_KEY_U:
proj_type = 6;
break;
case GLFW_KEY_J:
proj_type = 7;
break;
case GLFW_KEY_H:
proj_type = 8;
break;
case GLFW_KEY_K:
proj_type = 9;
break;
case GLFW_KEY_V:
proj_type = 10;
break;
default:
break;
}
}
}
void keyStateCheck()
{
// Mouse Controls
if(keyStates[GLFW_MOUSE_BUTTON_LEFT])
{
glfwGetCursorPos(windowCopy, &mouseX, &mouseY);
mouseX = (mouseX*2*screenRightX/550) - screenRightX;
mouseY = screenTopY - (mouseY*2*screenTopY/550);
// Mouse selection
checkAndSelect();
}
else if(keyStates[GLFW_KEY_T])
{
angle -= 1;
}
else if(keyStates[GLFW_KEY_R])
{
angle += 1;
}
}
/* Executed for character input (like in text boxes) */
void keyboardChar (GLFWwindow* window, unsigned int key)
{
switch (key) {
case 'Q':
case 'q':
quit(window);
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_RELEASE) {
keyStates[button] = false;
resetMouseCoordinates();
resetSelectState();
}
else if (action == GLFW_PRESS) {
keyStates[button] = true;
}
break;
case GLFW_MOUSE_BUTTON_RIGHT:
if (action == GLFW_RELEASE) {
keyStates[button] = false;
resetMouseCoordinates();
resetSelectState();
}
else if (action == GLFW_PRESS) {
keyStates[button] = true;
}
break;
default:
break;
}
}
void scroll_callback(GLFWwindow* window, double xoffset, double yoffset)
{
// Only in case of Helicopter View
if(proj_type == 10)
{
if(yoffset == 1)
{
helicopterDepth += 0.5f;
}
else if(yoffset == -1)
{
helicopterDepth -= 0.5f;
}
}
}
void getMoveCount();
void draw();
void reshapeWindow (GLFWwindow* window, int width, int height)
{
int fbwidth=width, fbheight=height;
glfwGetFramebufferSize(window, &fbwidth, &fbheight);
GLfloat fov = M_PI/2;
glViewport(0, 0, 550, 550);
// Perspective projection for 3D views
Matrices.projectionP = glm::perspective(fov, (GLfloat) (fbwidth - 550) / (GLfloat) fbheight, 0.1f, 500.0f);
// Ortho projection for 2D views
Matrices.projectionO = glm::ortho(screenLeftX, screenRightX, screenBottomY, screenTopY, 0.1f, 500.0f);
draw();
glViewport(550, 0, 1100, 550);
// Ortho projection for displaying MoveCount
Matrices.projectionO = glm::ortho(screenLeftX, screenRightX*3, screenBottomY, screenTopY, 0.1f, 500.0f);
getMoveCount();
}
void initialize()
{
int i, j;
// glEnable(GL_SCISSOR_TEST);
score = 0;
level = 1;
angle = 0.0f;
helicopterDepth = 7.0f;
moveCount = 0;
gameOver = false;
levelUp = true;
takingInput = true;
srand((unsigned)time(0));
baseLoc = "back";
// Initializing the pressed state of all keys to false
for(i = 0; i < 500; i++)
{
keyStates[i] = false;
}
blockInfo.state = "standing";
resetMouseCoordinates();
resetSelectState();
resetTileState();
}
void checkAndSelect()
{
int i, flag = 0;
if(selected)
return;
}
void resetTileState ()
{
int i, j;
for(i = 0; i < 10; i++)
{
for(j = 0; j < 20; j++)
{
tileInfo[i][j].exists = false;
}
}
}
void resetMouseCoordinates()
{
mouseX = 100.0;
mouseY = 100.0;
}
void resetSelectState()
{
int i;
selected = false;
}
void resetRotateDirection()
{
int i;
for(i = 0; i < 4; i++)
{
rotateDirection[i] = 0;
}
}
void toggleView ()
{
helicopterDepth = 7.0f;
proj_type = (proj_type + 1)%11;
}
// Create the background that the level number will be displayed on
void createBackground ()
{
const GLfloat vertex_buffer_data [] = {
-100, 100, 4, // vertex 1
-100, -100, 4, // vertex 2
100, 100, 4,
-100, -100, 4,
100, 100, 4,
100, -100, 4
};
const GLfloat color_buffer_data [] = {
0, 0, 0,
0, 0, 0,
0, 0, 0,
0, 0, 0,
0, 0, 0,
0, 0, 0
};
// create3DObject creates and returns a handle to a VAO that can be used later
textBackground = create3DObject(GL_TRIANGLES, 6, vertex_buffer_data, color_buffer_data, GL_FILL);
}
// Create the tiles used for displaying text
void createTextTile ()
{
int j;
for(j = 0; j < 7; j++)
{
// GL3 accepts only Triangles. Quads are not supported
const GLfloat vertex_buffer_data [] = {
-0.15, 0, 5, // vertex 1
+0.15, 0, 5, // vertex 2
+0.15, 3, 5, // vertex 3
+0.15, 3, 5, // vertex 3
-0.15 , 3, 5, // vertex 4
-0.15, 0, 5 // vertex 1
};
const GLfloat color_buffer_data [] = {
0, 0.6f, 1, // color 1
0, 0.6f, 1, // color 2
0, 0.6f, 1, // color 3
0, 0.6f, 1, // color 3
0, 0.6f, 1, // color 4
0, 0.6f, 1, // color 1
};
// create3DObject creates and returns a handle to a VAO that can be used later
textTile[j] = create3DObject(GL_TRIANGLES, 6, vertex_buffer_data, color_buffer_data, GL_FILL);
}
}
// Create the grid that the block will move on
void createTiles ()
{
int i, j, c, initX = -7, initY = 5, id = 0;
FILE * file;
float r1, g1, b1, r2, g2, b2, z;
switch (level) {
case 1:
file = fopen("level01.txt", "r");
break;
case 2:
file = fopen("level02.txt", "r");
break;
case 3:
file = fopen("level09.txt", "r");
break;
case 4:
file = fopen("level04.txt", "r");
break;
case 5:
file = fopen("level05.txt", "r");
break;
case 6:
file = fopen("level06.txt", "r");
break;
case 7:
file = fopen("level07.txt", "r");
break;
case 8:
file = fopen("level08.txt", "r");
break;
case 9:
file = fopen("level03.txt", "r");
break;
default:
break;
}
for(i = 0; i < 10; i++)
{
for(j = 0; j < 20; j++)
{
z = 0.0f;
c = getc(file);
if(c == 'o' || c == 'S' || c == '.' || c == 'B' || c == 'X' || c == 'b' || c == 'x')
{
tileInfo[i][j].exists = true;
tileInfo[i][j].id = c;
tileInfo[i][j].z = 0.0f;
if(c == 'S')
{
blockInfo.x = (int)initX;
blockInfo.y = (int)initY;
}
if(c == 'S' || c == 'o')
{
r1 = 0.6f;
g1 = 1.0f;
b1 = 0;
r2 = 0;
g2 = 0.3f;
b2 = 0;
tileInfo[i][j].type = "normal";
tileInfo[i][j].state = "present";
}
else if(c == '.')
{
r1 = 1.0f;
g1 = 0.6f;
b1 = 0.3f;
r2 = 1.0f;
g2 = 0.2f;
b2 = 0.2f;
tileInfo[i][j].type = "fragile";
tileInfo[i][j].state = "present";
}
else if(c == 'X' || c == 'B')
{
r1 = 0.76f;
g1 = 0.76f;
b1 = 0.76f;
r2 = 0.42f;
g2 = 0.42f;
b2 = 0.42f;
tileInfo[i][j].type = "bridgeLightSwitch";
tileInfo[i][j].state = "present";
if(c == 'X')
{
tileInfo[i][j].type = "bridgeHeavySwitch";
r1 = 0.8f;
g1 = 0.0f;
b1 = 0.8f;
}
}
else if(c == 'x' || c == 'b')
{
r1 = 0.76f;
g1 = 0.76f;
b1 = 0.76f;
r2 = 0.42f;
g2 = 0.42f;
b2 = 0.42f;
tileInfo[i][j].type = "bridgeLight";
tileInfo[i][j].state = "absent";
tileInfo[i][j].id -= 32;
if(c == 'x')
{
tileInfo[i][j].type = "bridgeHeavy";
r1 = 0.8f;
g1 = 0.0f;
b1 = 0.8f;
}
}
GLfloat vertex_buffer_data [] = {
initX, initY, z, // vertex 1
initX, initY-1, z, // vertex 2
initX+1, initY, z, // vertex 3
initX+1, initY, z, // vertex 3
initX, initY-1, z, // vertex 2
initX+1, initY-1, z, // vertex 4
initX, initY, z, // vertex 1
initX, initY, z-0.2, // vertex 5
initX, initY-1, z, // vertex 2
initX, initY, z-0.2, // vertex 5
initX, initY-1, z-0.2, // vertex 6
initX, initY-1, z, // vertex 2
initX+1, initY, z, // vertex 3
initX+1, initY, z-0.2, // vertex 7
initX+1, initY-1, z, // vertex 4
initX+1, initY, z-0.2, // vertex 7
initX+1, initY-1, z-0.2, // vertex 8
initX+1, initY-1, z, // vertex 4
initX, initY, z, // vertex 1
initX+1, initY, z, // vertex 3
initX, initY, z-0.2, // vertex 5
initX+1, initY, z-0.2, // vertex 7
initX+1, initY, z, // vertex 3
initX, initY, z-0.2, // vertex 5
initX, initY-1, z, // vertex 2
initX+1, initY-1, z, // vertex 4
initX, initY-1, z-0.2, // vertex 6
initX+1, initY-1, z-0.2, // vertex 8
initX+1, initY-1, z, // vertex 4
initX, initY-1, z-0.2, // vertex 6
initX, initY, z-0.2, // vertex 5
initX, initY-1, z-0.2, // vertex 6
initX+1, initY, z-0.2, // vertex 7
initX+1, initY, z-0.2, // vertex 7
initX, initY-1, z-0.2, // vertex 6
initX+1, initY-1, z-0.2 // vertex 8
};
GLfloat color_buffer_data [] = {
r1, g1, b1, // color 1
r1, g1, b1, // color 2
r1, g1, b1, // color 3
r1, g1, b1, // color 1
r1, g1, b1, // color 3
r1, g1, b1, // color 4
r2, g2, b2, // color 1
r2, g2, b2, // color 5
r2, g2, b2, // color 2
r2, g2, b2, // color 5
r2, g2, b2, // color 6
r2, g2, b2, // color 2
r2, g2, b2, // color 3
r2, g2, b2, // color 7
r2, g2, b2, // color 4
r2, g2, b2, // color 7
r2, g2, b2, // color 8
r2, g2, b2, // color 4
r2, g2, b2, // color 1
r2, g2, b2, // color 3
r2, g2, b2, // color 5
r2, g2, b2, // color 7
r2, g2, b2, // color 3
r2, g2, b2, // color 5
r2, g2, b2, // color 2
r2, g2, b2, // color 4
r2, g2, b2, // color 6
r2, g2, b2, // color 8
r2, g2, b2, // color 4
r2, g2, b2, // color 6
r1, g1, b1, // color 5
r1, g1, b1, // color 6
r1, g1, b1, // color 7
r1, g1, b1, // color 7
r1, g1, b1, // color 6
r1, g1, b1, // color 8
};
// create3DObject creates and returns a handle to a VAO that can be used later
tile[i][j] = create3DObject(GL_TRIANGLES, 36, vertex_buffer_data, color_buffer_data, GL_FILL);
GLfloat vertex_buffer_data2 [] = {
initX, initY, z+0.01f, // vertex 1
initX, initY-1, z+0.01f, // vertex 2
initX+1, initY, z+0.01f, // vertex 3
initX, initY, z+0.01f, // vertex 1
initX, initY-1, z+0.01f, // vertex 2
initX+1, initY-1, z+0.01f, // vertex 4
initX+1, initY, z+0.01f, // vertex 3
initX+1, initY-1, z+0.01f // vertex 4
};
GLfloat color_buffer_data2 [] = {
r2, g2, b2, // color 1
r2, g2, b2, // color 2
r2, g2, b2, // color 3
r2, g2, b2, // color 1
r2, g2, b2, // color 2
r2, g2, b2, // color 4
r2, g2, b2, // color 3
r2, g2, b2, // color 4
};
tileBorder[i][j] = create3DObject(GL_LINES, 8, vertex_buffer_data2, color_buffer_data2, GL_FILL);
}
else if(c == 'T')
{
goalInfo.x = (int) initX;
goalInfo.y = (int) initY;
}
else if(c == '\n' || c == EOF)
{
break;
}
initX++;
}
if(c == EOF)
{
fclose(file);
break;
}
initX = -7;
initY--;
}
}
void createBlock ()
{
// GL3 accepts only Triangles. Quads are not supported
GLfloat vertex_buffer_data1 [] = {
0, 0, 0, // vertex 1
0, -1, 0, // vertex 2
1, 0, 0, // vertex 3
1, 0, 0, // vertex 3
0, -1, 0, // vertex 2
1, -1, 0, // vertex 4
0, 0, 0, // vertex 1
0, 0, 2, // vertex 5
0, -1, 0, // vertex 2
0, 0, 2, // vertex 5
0, -1, 2, // vertex 6
0, -1, 0, // vertex 2
1, 0, 0, // vertex 3
1, 0, 2, // vertex 7
1, -1, 0, // vertex 4
1, 0, 2, // vertex 7
1, -1, 2, // vertex 8
1, -1, 0, // vertex 4
0, 0, 0, // vertex 1
1, 0, 0, // vertex 3
0, 0, 2, // vertex 5
1, 0, 2, // vertex 7
1, 0, 0, // vertex 3
0, 0, 2, // vertex 5
0, -1, 0, // vertex 2
1, -1, 0, // vertex 4
0, -1, 2, // vertex 6
1, -1, 2, // vertex 8
1, -1, 0, // vertex 4
0, -1, 2, // vertex 6
0, 0, 2, // vertex 5
0, -1, 2, // vertex 6
1, 0, 2, // vertex 7
1, 0, 2, // vertex 7
0, -1, 2, // vertex 6
1, -1, 2 // vertex 8
};
GLfloat color_buffer_data1 [] = {
1.0f, 0.6f, 0.2f, // color 1
1.0f, 0.6f, 0.2f, // color 2
1.0f, 0.6f, 0.2f, // color 3
1.0f, 0.6f, 0.2f, // color 3
1.0f, 0.6f, 0.2f, // color 2
1.0f, 0.6f, 0.2f, // color 4
0.6f, 0.3f, 0, // color 1
0.6f, 0.3f, 0, // color 5
0.6f, 0.3f, 0, // color 2
0.6f, 0.3f, 0, // color 5
0.6f, 0.3f, 0, // color 6
0.6f, 0.3f, 0, // color 2
0.6f, 0.3f, 0, // color 3
0.6f, 0.3f, 0, // color 7
0.6f, 0.3f, 0, // color 4
0.6f, 0.3f, 0, // color 7
0.6f, 0.3f, 0, // color 8
0.6f, 0.3f, 0, // color 4
0.6f, 0.3f, 0, // color 1
0.6f, 0.3f, 0, // color 3
0.6f, 0.3f, 0, // color 5
0.6f, 0.3f, 0, // color 7
0.6f, 0.3f, 0, // color 3
0.6f, 0.3f, 0, // color 5
0.6f, 0.3f, 0, // color 2
0.6f, 0.3f, 0, // color 4
0.6f, 0.3f, 0, // color 6
0.6f, 0.3f, 0, // color 8
0.6f, 0.3f, 0, // color 4
0.6f, 0.3f, 0, // color 6
1.0f, 0.6f, 0.2f, // color 5
1.0f, 0.6f, 0.2f, // color 6
1.0f, 0.6f, 0.2f, // color 7
1.0f, 0.6f, 0.2f, // color 7
1.0f, 0.6f, 0.2f, // color 6
1.0f, 0.6f, 0.2f, // color 8
};
// create3DObject creates and returns a handle to a VAO that can be used later
blockStanding = create3DObject(GL_TRIANGLES, 36, vertex_buffer_data1, color_buffer_data1, GL_FILL);
GLfloat vertex_buffer_data2 [] = {
0, 0, 0, // vertex 1
0, -1, 0, // vertex 2
2, 0, 0, // vertex 3
2, 0, 0, // vertex 3
0, -1, 0, // vertex 2
2, -1, 0, // vertex 4
0, 0, 0, // vertex 1
0, 0, 1, // vertex 5
0, -1, 0, // vertex 2
0, 0, 1, // vertex 5
0, -1, 1, // vertex 6
0, -1, 0, // vertex 2
2, 0, 0, // vertex 3
2, 0, 1, // vertex 7
2, -1, 0, // vertex 4
2, 0, 1, // vertex 7
2, -1, 1, // vertex 8
2, -1, 0, // vertex 4
0, 0, 0, // vertex 1
2, 0, 0, // vertex 3
0, 0, 1, // vertex 5
2, 0, 1, // vertex 7
2, 0, 0, // vertex 3
0, 0, 1, // vertex 5
0, -1, 0, // vertex 2
2, -1, 0, // vertex 4
0, -1, 1, // vertex 6
2, -1, 1, // vertex 8
2, -1, 0, // vertex 4
0, -1, 1, // vertex 6
0, 0, 1, // vertex 5
0, -1, 1, // vertex 6