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Main.cpp
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/*
Developed by -
Bokhtiar Adil Prottoy,
Department of Computer Science and Engineering,
Khulna University of Engineering & Technology,
Khulna, Bangladesh
*/
#include <iostream>
#include <glad/glad.h>
#include <GLFW/glfw3.h>
#include <stb_image.h>
#include <ft2build.h>
#include FT_FREETYPE_H
#include <glm/glm.hpp>
#include <glm/gtc/matrix_transform.hpp>
#include <glm/gtc/type_ptr.hpp>
#include "Headers/Shader.h"
#include "Headers/Camera.h"
//#include "Text.h"
#include "Headers/Components.h"
#include "Headers/World.h"
#include "Headers/Character.h"
#include "Headers/Curves.h"
#include "Headers/CollectorItems.h"
using namespace std;
float initialCameraZ = 8.0f;
Camera camera(glm::vec3(1.0f, 0.8f, initialCameraZ));
float deltaTime = 0.0f;
float lastFrame = 0.0f;
bool firstMouse = true;
float yaw = -90.0f;
float pitch = 0.0f;
float lastX = 800.0f / 2.0;
float lastY = 600.0 / 2.0;
float fov = 45.0f;
int WIN_WIDTH = 1200;
int WIN_HEIGHT = 700;
unsigned int SCR_WIDTH = 1200;
unsigned int SCR_HEIGHT = 700;
void frame_buffer_size_callback(GLFWwindow* window, int width, int height);
void mouse_callback(GLFWwindow* window, double xpos, double ypos);
void processInput(GLFWwindow* window);
void processInputForBeforeGameStarts(GLFWwindow* window);
void processInputForGameFinishingMode(GLFWwindow* window);
void processInputForGhostMode(GLFWwindow* window);
unsigned int dummyVAO = NULL;
Shader dummyShader;
// components
void road(unsigned int& VAO, Shader& shader, glm::mat4 offset, glm::mat4 alTogether = glm::mat4(1.0f));
void table(unsigned int& VAO, Shader& shader, glm::mat4 offset, glm::mat4 alTogether = glm::mat4(1.0f));
void box(unsigned int& VAO, Shader& shader, glm::mat4 offset, glm::mat4 alTogether = glm::mat4(1.0f));
void simpleRoom(unsigned int& VAO, Shader& shader, glm::mat4 offset, glm::mat4 alTogether = glm::mat4(1.0f), unsigned int& lightCubeVAO = dummyVAO, Shader& lightCubeShader = dummyShader);
// helper functions
void shaderSetup(Shader& lightCubeShader, Shader& shaderTex, Shader& shaderMP, Shader& shaderSky, Shader& shaderCurves, glm::mat4& projection, glm::mat4& view);
void worldExpansion(Shader& shaderTex, Shader& shaderMP, Shader& shaderCurves, Shader& lightCubeShader, World& world, Components& component, vector<int>& sequence, glm::mat4 alTogether);
void protagonistMoveManager(Character& protagonist, Shader& shaderMP, Shader& lightCubeShader, glm::mat4 revolve);
void streetlightSetup(Shader& shader, float moveZ, float slAmb = 0.1f, float slDiff = 0.5f, float slSpec = 0.5f, float slConst = 1.0f, float slLin = 0.09f, float slQuad = 0.032f);
void dayNightControl();
void collectorItemsManager(Shader& shader1, Shader& shader2, CollectorItems& items, World& world, Components& component);
void bonusManager();
void gameFreezeManager(Shader& shaderTex, Shader& shaderMP, Components& component, Character& antagonist);
void writeWelcomMsgCmd();
bool torchOn = false;
bool nightMode = false;
bool streetLightOn = false;
int numOfPointLightRoad = 3;
int numOfPointLightRoom = 1;
bool ambientOn = true;
bool diffuseOn = true;
bool specularOn = true;
float rotate_obj_x = 0.0f;
float rotate_obj_y = 0.0f;
float rotate_obj_z = 0.0f;
float rotate_obj_axis_x = 0.0f;
float rotate_obj_axis_y = 0.0f;
float rotate_obj_axis_z = 0.0f;
float currentBlockBase = 0.0f;
float currentCharacterPos = initialCameraZ;
int currentBlockNumber = 0;
float protagonistXmove = 0.0f, protagonistYmove = 0.0f, protagonistZmove = 0.0f;
float protagonistXinitial = 1.05f, protagonistYinitial = 0.4f, protagonistZinitial = 5.0f;
float protagonistXcurrent = protagonistXinitial + protagonistXmove, protagonistYcurrent = protagonistYinitial + protagonistYmove, protagonistZcurrent = protagonistZinitial + protagonistZmove;
int jumpCoolDown = 0;
bool jumping = false;
int protagonistMovementForm = 0, protagonistMovementFormCounter = 0;
float sunX = 1.05f;
float sunY = 3.0f;
float sunZ = 5.0f;
int nightDuration = 0;
float sunAmb = 0.3f, sunDiff = 0.8f, sunSpec = 1.0f;
bool dayNightCycleMode = true;
bool dayNightDirectMode = false;
float dayNightSystem = true;
float moonX = 6.0f;
float moonY = 0.0f;
float moonZ = sunZ;
int numOfBlockComponent = 7, numOfStreetLight = 7, numOfResidential = 2, typeOfBlockComponent = 2;
float itemAngleChange = 1.0f;
bool menu = true;
GLint viewport[4];
glm::mat4 projection = glm::mat4(1.0f), view = glm::mat4(1.0f);
glm::mat4 revolve = glm::mat4(1.0f);
vector<int> bonusItemSequence, bonusItemXPositions, bonusItemYPositions, bonusItemZPositions;
float bonusItemOffset = 20.0f;
int boostBonusEffectDuration = 0, darkBonusEffectDuration = 0, slowBonusEffectDuration = 0, maxBoostBonusEffectDuration = 1000;
int maxDarkBonusEffectDuration = 500, maxSlowBonusEffectDuration;
bool boostBonusAchieved = false, darkBonusAchieved = false, slowBonusAchieved = false;
int fuel = 15, coins = 0, boostFactor = 1;
float gameStarted = false, gameFinished = false, gameWon = false, gameLost = false;
float gameStartTime = 0.0f;
int protagonistDelay = 0;
bool bigRobotCameo = false;
float wideView = false;
bool ghostMode = false;
float ghostTImer = 0.0f;
int main()
{
glfwInit();
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
GLFWwindow* window = glfwCreateWindow(WIN_WIDTH, WIN_HEIGHT, "Escape Game", NULL, NULL);
if (window == NULL) {
cout << "Failed to load window\n";
glfwTerminate();
return -1;
}
glfwMakeContextCurrent(window);
glfwSetFramebufferSizeCallback(window, frame_buffer_size_callback);
glfwSetCursorPosCallback(window, mouse_callback);
// glad loading
if (!gladLoadGLLoader((GLADloadproc)glfwGetProcAddress)) {
cout << "Failed to load GLAD\n";
return -1;
}
// shader creation
Shader shaderMP("Shaders/vsSrc.vs", "Shaders/fsSrcMatProp.fs");
Shader shaderTex("Shaders/vsSrc.vs", "Shaders/fsSrcTex.fs");
Shader shaderSky("Shaders/vsSrc.vs", "Shaders/fsSrcTex.fs");
Shader shader("Shaders/vsSrc.vs", "Shaders/fsSrcBoth.fs");
Shader lightCubeShader("Shaders/lightCube.vs", "Shaders/lightCube.fs");
Shader textShader("Shaders/text_2d.vs", "Shaders/text_2d.fs");
Shader shaderCurves("Shaders/vsSrcCurves.vs", "Shaders/fsSrcCurves.fs");
glEnable(GL_DEPTH_TEST);
//glEnable(GL_CULL_FACE);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glm::mat4 offset, altogether, translate, rotate, scale, identity = glm::mat4(1.0f);
float xoffset = 0.0f, yoffset = 0.0f, zoffset = 0.0f;
Components component(WIN_WIDTH, WIN_HEIGHT);
World world;
Character protagonist;
// Text text(textShader, SCR_WIDTH, SCR_HEIGHT);
Curves hatCurves, treeCurves;
CollectorItems items;
float px = 1.0f, py = 0.2f, pz = initialCameraZ;
vector<int> sequence;
for (int i = 0; i < numOfBlockComponent; i++) {
sequence.push_back(rand() % typeOfBlockComponent);
}
glGetIntegerv(GL_VIEWPORT, viewport);
/*text.Load("Antonio-Bold.ttf", 48);
text.RenderText("This is a sample text", 0.0f, 0.0f, 1.0f, glm::vec3(0.5, 0.8f, 0.2f));
glfwMakeContextCurrent(window);*/
hatCurves.setViewport(viewport);
treeCurves.setViewport(viewport);
vector<float> dummycntrlpoints = { 223, 65, 232, 90, 232, 145, 219, 191, 210, 245, 232, 278, 268, 300, 309, 307, 351, 307, 384, 304 };
vector<float> treeTopPoints = { 632, 48, 612, 38, 595, 24, 575, 18, 552, 20, 531, 29, 507, 51, 498, 79, 499, 104, 514, 123, 524, 135, 506, 147, 486, 155, 461, 160, 433, 174, 419, 192, 404, 221, 399, 247, 419, 266, 442, 280, 474, 298, 485, 313, 465, 319, 443, 334, 418, 354, 395, 375, 364, 400, 351, 434, 347, 478, 364, 516, 394, 541, 425, 557, 481, 575, 521, 587, 566, 572, 592, 548, 620, 509, 631, 493, 647, 460 };
vector<float> tree2 = { 540, 39, 483, 100, 452, 164, 424, 247, 402, 316, 393, 393, 421, 447, 473, 485, 529, 492, 583, 480, 615, 431 };
vector<float> hat = { 642, 78, 569, 58, 495, 55, 459, 107, 416, 148, 340, 164, 289, 238, 192, 247, 119, 354, 45, 434 };
vector<float> tree3 = { 611, 48, 572, 46, 507, 56, 435, 89, 407, 133, 380, 207, 394, 260, 375, 297, 319, 357, 299, 440, 364, 511, 437, 554, 502, 568, 549, 559, 579, 519 };
hatCurves.setControlPoints(hat);
treeCurves.setControlPointsV2(tree3);
hatCurves.setWinProperties(1200, 700);
treeCurves.setWinProperties(1200, 700);
int temp;
for (int i = 0; i < 15; i++) {
temp = rand() % 5;
bonusItemSequence.push_back(temp);
bonusItemZPositions.push_back(protagonistZinitial - 2.0f - i * 1.0f);
temp = rand() % 3;
bonusItemXPositions.push_back(0.0f + temp);
bonusItemYPositions.push_back(0.4f);
}
float prevTime = 0.0f;
writeWelcomMsgCmd();
bool ten = false, twe = false, thi = false, fo = false, fi = false, si = false;
while (!glfwWindowShouldClose(window)) {
float currentFrame = static_cast<float>(glfwGetTime());
deltaTime = currentFrame - lastFrame;
lastFrame = currentFrame;
if (ghostMode) ghostTImer += deltaTime;
if (gameStarted && !ghostMode) protagonistDelay++;
if ((floor(currentFrame - gameStartTime) == 10.0f && !ten) || (floor(currentFrame - gameStartTime) == 20.0f && !twe) || (floor(currentFrame - gameStartTime) == 30.0f && !thi) || (floor(currentFrame - gameStartTime) == 40.0f && !fo) || (floor(currentFrame - gameStartTime) == 50.0f && !fi) || (floor(currentFrame - gameStartTime) == 60.0f && !si)) {
cout << "Time played: " << floor(currentFrame - gameStartTime) << "s -- Fuel: " << fuel << " -- Coins: " << coins << "\n";
if (!ten) ten = true;
else if (!twe) twe = true;
else if (!thi) thi = true;
else if (!fo) fo = true;
else if (!fi) fi = true;
else if (!si) si = true;
}
if (gameStarted && !ghostMode && !gameLost && currentFrame - gameStartTime >= 60.0f) {
gameWon = true;
gameLost = false;
gameFinished = true;
}
else if (gameStarted && !ghostMode && !gameWon && (fuel == 0 || protagonistDelay >= 100)) {
gameLost = true;
gameWon = false;
gameFinished = true;
if (protagonistDelay >= 50) bigRobotCameo = true;
}
if (!gameStarted) {
dayNightSystem = false;
processInputForBeforeGameStarts(window);
}
else if (gameFinished) processInputForGameFinishingMode(window);
else if (ghostMode) processInputForGhostMode(window);
else processInput(window);
if (gameStarted && !ghostMode) prevTime += deltaTime;
if (prevTime >= 1.0f) {
if (fuel > 0) fuel--;
if (coins > 0) coins -= 2;
prevTime = 0.0f;
}
if (fuel < 5 && coins > 0) {
fuel += 2;
coins--;
}
jumpCoolDown++;
if (jumpCoolDown > 20)
jumping = false;
if (dayNightSystem) {
if (!nightMode) glClearColor(sunDiff, sunDiff, sunDiff, 1.0f);
else glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
}
else {
if (!darkBonusAchieved) glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
}
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
projection = glm::perspective(glm::radians(camera.Zoom), (float)WIN_WIDTH / (float)WIN_HEIGHT, 0.1f, 30.0f);
view = camera.GetViewMatrix();
shaderSetup(lightCubeShader, shaderTex, shaderMP, shaderSky, shaderCurves, projection, view);
if (!gameStarted) {
gameFreezeManager(shaderTex, shaderMP, component, protagonist);
}
else if (gameFinished) {
gameFreezeManager(shaderTex, shaderMP, component, protagonist);
}
else {
}
xoffset = 0.5f, yoffset = 0.5f;
offset = glm::translate(identity, glm::vec3(xoffset, yoffset, zoffset));
glm::mat4 rotateXMatrix = glm::rotate(identity, glm::radians(rotate_obj_x), glm::vec3(1.0f, 0.0f, 0.0f));
glm::mat4 rotateYMatrix = glm::rotate(identity, glm::radians(rotate_obj_y), glm::vec3(0.0f, 1.0f, 0.0f));
glm::mat4 rotateZMatrix = glm::rotate(identity, glm::radians(rotate_obj_z), glm::vec3(0.0f, 0.0f, 1.0f));
revolve = rotateZMatrix * rotateYMatrix * rotateXMatrix;
scale = glm::scale(identity, glm::vec3(0.2f, 0.2f, 0.2f));
translate = glm::translate(identity, glm::vec3(protagonistXinitial, 0.4f, protagonistZinitial));
hatCurves.setModel(glm::translate(identity, glm::vec3(protagonistXmove, protagonistYmove, protagonistZmove)) * translate * scale * revolve);
treeCurves.setModel(glm::translate(identity, glm::vec3(0.0f, 3.0f, 1.0f)) * translate * revolve);
shaderCurves.setBool("overrideColor", false);
hatCurves.drawCurves(shaderCurves);
currentBlockBase = 0.0f;
if ((-1 * camera.Position.z + initialCameraZ) - currentBlockNumber * 30.0f > 30.0f) {
currentBlockNumber += 1;
}
currentBlockBase = -1 * (currentBlockNumber * 30.0f);
translate = glm::translate(identity, glm::vec3(0.0f, 0.0f, currentBlockBase + 0.0f));
worldExpansion(shaderTex, shaderMP, shaderCurves, lightCubeShader, world, component, sequence, translate);
translate = glm::translate(identity, glm::vec3(0.0f, 0.0f, currentBlockBase - 30.0f));
worldExpansion(shaderTex, shaderMP, shaderCurves, lightCubeShader, world, component, sequence, translate);
protagonistMoveManager(protagonist, shaderMP, lightCubeShader, revolve);
protagonistXcurrent = protagonistXinitial + protagonistXmove;
protagonistYcurrent = protagonistYinitial + protagonistYmove;
protagonistZcurrent = protagonistZinitial + protagonistZmove;
collectorItemsManager(shaderMP, lightCubeShader, items, world, component);
if (dayNightSystem) {
if (!nightMode) component.sun(lightCubeShader, glm::translate(identity, glm::vec3(sunX, sunY + 2.0f, protagonistZmove - 20.0f)));
if (streetLightOn) component.moon(lightCubeShader, glm::translate(identity, glm::vec3(moonX, moonY + 2.0f, protagonistZmove - 20.0f)));
}
else {
if (!nightMode) component.sun(lightCubeShader, glm::translate(identity, glm::vec3(sunX, sunY + 2.0f, protagonistZmove - 20.0f)));
if (streetLightOn) component.moon(lightCubeShader, glm::translate(identity, glm::vec3(moonX, moonY + 2.0f, protagonistZmove - 20.0f)));
}
glfwSwapBuffers(window);
glfwPollEvents();
}
shader.deleteProgram();
glfwTerminate();
return 0;
}
/*------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------*/
/*------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------*/
void frame_buffer_size_callback(GLFWwindow* window, int width, int height) {
glViewport(0, 0, width, height);
}
void processInputForGhostMode(GLFWwindow* window)
{
if (glfwGetKey(window, GLFW_KEY_ESCAPE) == GLFW_PRESS)
glfwSetWindowShouldClose(window, true);
if (glfwGetKey(window, GLFW_KEY_M) == GLFW_PRESS)
menu = !menu;
float cameraSpeed = static_cast<float>(2.5 * deltaTime);
if (glfwGetKey(window, GLFW_KEY_W) == GLFW_PRESS) {
if (camera.permissionToMove()) {
camera.ProcessKeyboard(FORWARD, deltaTime);
}
}
if (glfwGetKey(window, GLFW_KEY_S) == GLFW_PRESS) {
if (camera.permissionToMove()) {
camera.ProcessKeyboard(BACKWARD, deltaTime);
}
}
if (glfwGetKey(window, GLFW_KEY_A) == GLFW_PRESS) {
if (camera.permissionToMove()) {
camera.ProcessKeyboard(LEFT, deltaTime);
}
}
if (glfwGetKey(window, GLFW_KEY_D) == GLFW_PRESS) {
if (camera.permissionToMove()) {
camera.ProcessKeyboard(RIGHT, deltaTime);
}
}
// camera movement control
if (glfwGetKey(window, GLFW_KEY_E) == GLFW_PRESS)
camera.ProcessKeyboard(UP, deltaTime);
if (glfwGetKey(window, GLFW_KEY_R) == GLFW_PRESS)
camera.ProcessKeyboard(DOWN, deltaTime);
if (glfwGetKey(window, GLFW_KEY_X) == GLFW_PRESS) {
camera.RotateAroundAxis(1, 5.0f);
}
if (glfwGetKey(window, GLFW_KEY_Y) == GLFW_PRESS) {
camera.RotateAroundAxis(2, 5.0f);
}
if (glfwGetKey(window, GLFW_KEY_U) == GLFW_PRESS) {
camera.RotateInverseAroundAxis(2, 5.0f);
}
if (glfwGetKey(window, GLFW_KEY_Z) == GLFW_PRESS) {
camera.RotateAroundAxis(3, 3.0f);
}
if (glfwGetKey(window, GLFW_KEY_G) == GLFW_PRESS) {
camera.Orbit();
}
if (glfwGetKey(window, GLFW_KEY_H) == GLFW_PRESS) {
camera.ResetPosition();
ghostMode = false;
}
}
void processInput(GLFWwindow* window)
{
if (glfwGetKey(window, GLFW_KEY_ESCAPE) == GLFW_PRESS)
glfwSetWindowShouldClose(window, true);
if (glfwGetKey(window, GLFW_KEY_M) == GLFW_PRESS)
menu = !menu;
float cameraSpeed = static_cast<float>(2.5 * deltaTime);
if (glfwGetKey(window, GLFW_KEY_W) == GLFW_PRESS) {
if (camera.permissionToMove()) {
camera.ProcessKeyboard(FORWARD, deltaTime);
currentCharacterPos += 0.05f;
protagonistZmove -= (camera.MovementSpeed * deltaTime);
if (protagonistMovementFormCounter == 0) {
protagonistMovementForm = 1;
}
protagonistDelay = 0;
}
}
if (glfwGetKey(window, GLFW_KEY_S) == GLFW_PRESS) {
// no movement backwards in during game time -- only allowed in ghost mode
}
if (glfwGetKey(window, GLFW_KEY_A) == GLFW_PRESS) {
if (camera.permissionToMove()) {
if (protagonistXmove - (camera.MovementSpeed * deltaTime) > -1.7f) {
camera.ProcessKeyboard(LEFT, deltaTime);
protagonistXmove -= (camera.MovementSpeed * deltaTime);
}
if (protagonistMovementFormCounter == 0) {
protagonistMovementForm = 1;
}
}
}
if (glfwGetKey(window, GLFW_KEY_D) == GLFW_PRESS) {
if (camera.permissionToMove()) {
if (protagonistXmove + (camera.MovementSpeed * deltaTime) < 1.6f) {
camera.ProcessKeyboard(RIGHT, deltaTime);
protagonistXmove += (camera.MovementSpeed * deltaTime);
}
if (protagonistMovementFormCounter == 0) {
protagonistMovementForm = 1;
}
}
}
if (glfwGetKey(window, GLFW_KEY_SPACE) == GLFW_PRESS) {
if (camera.permissionToMove()) {
camera.ProcessKeyboard(FORWARD, deltaTime);
currentCharacterPos += 0.05f;
protagonistZmove -= (camera.MovementSpeed * deltaTime);
if (jumpCoolDown >= 20) {
protagonistYmove = (25.0f * camera.MovementSpeed * deltaTime);
jumpCoolDown = 0;
jumping = true;
}
}
}
// camera movement control
if (glfwGetKey(window, GLFW_KEY_E) == GLFW_PRESS)
camera.ProcessKeyboard(UP, deltaTime);
if (glfwGetKey(window, GLFW_KEY_R) == GLFW_PRESS)
camera.ProcessKeyboard(DOWN, deltaTime);
if (glfwGetKey(window, GLFW_KEY_X) == GLFW_PRESS) {
camera.RotateAroundAxis(1, 5.0f);
}
if (glfwGetKey(window, GLFW_KEY_Y) == GLFW_PRESS) {
camera.RotateAroundAxis(2, 5.0f);
}
if (glfwGetKey(window, GLFW_KEY_U) == GLFW_PRESS) {
camera.RotateInverseAroundAxis(2, 5.0f);
}
if (glfwGetKey(window, GLFW_KEY_Z) == GLFW_PRESS) {
camera.RotateAroundAxis(3, 3.0f);
}
if (glfwGetKey(window, GLFW_KEY_G) == GLFW_PRESS) {
camera.Orbit();
}
if (glfwGetKey(window, GLFW_KEY_H) == GLFW_PRESS) {
glm::vec4 identity = glm::vec4(1.0f);
glm::vec4 protagonistInitial = glm::vec4(protagonistXinitial, protagonistYinitial, protagonistZinitial, 1.0f);
glm::vec4 protagonistMove = glm::vec4(protagonistXmove, protagonistYmove, protagonistZmove, 1.0f);
glm::vec4 pos = protagonistMove * protagonistInitial;
camera.ResetPosition();
}
if (glfwGetKey(window, GLFW_KEY_B) == GLFW_PRESS) {
camera.wideView();
}
/**/
if (glfwGetKey(window, GLFW_KEY_T) == GLFW_PRESS) {
torchOn = !torchOn;
}
// nightmode contol
if (glfwGetKey(window, GLFW_KEY_N) == GLFW_PRESS) {
if (nightMode == false) {
dayNightCycleMode = false;
nightMode = true;
dayNightDirectMode = true;
dayNightControl();
}
else {
nightMode = false;
dayNightDirectMode = false;
dayNightControl();
}
}
if (glfwGetKey(window, GLFW_KEY_7) == GLFW_PRESS) {
if (ghostMode == false) {
ghostMode = true;
camera.saveVectors();
}
}
if (glfwGetKey(window, GLFW_KEY_L) == GLFW_PRESS) {
numOfPointLightRoom += 1;
numOfPointLightRoom %= 2;
}
if (glfwGetKey(window, GLFW_KEY_5) == GLFW_PRESS) {
numOfPointLightRoad += 3;
if (numOfPointLightRoad > 3) numOfPointLightRoad = 0;
}
if (glfwGetKey(window, GLFW_KEY_1) == GLFW_PRESS)
{
rotate_obj_x += 0.1;
rotate_obj_axis_x = 1.0;
rotate_obj_axis_y = 0.0;
rotate_obj_axis_z = 0.0;
}
if (glfwGetKey(window, GLFW_KEY_2) == GLFW_PRESS)
{
rotate_obj_y += 0.5;
rotate_obj_axis_x = 0.0;
rotate_obj_axis_y = 1.0;
rotate_obj_axis_z = 0.0;
}
if (glfwGetKey(window, GLFW_KEY_3) == GLFW_PRESS)
{
rotate_obj_z += 0.1;
rotate_obj_axis_x = 0.0;
rotate_obj_axis_y = 0.0;
rotate_obj_axis_z = 1.0;
}
if (glfwGetKey(window, GLFW_KEY_4) == GLFW_PRESS)
{
rotate_obj_x = 0.0;
rotate_obj_y = 0.0;
rotate_obj_z = 0.0;
rotate_obj_axis_x = 0.0;
rotate_obj_axis_y = 0.0;
rotate_obj_axis_z = 1.0;
}
if (glfwGetKey(window, GLFW_KEY_0) == GLFW_PRESS) {
sunX = 3.0f;
sunY = 3.0f;
moonX = 3.0f;
moonY = 3.0f;
dayNightSystem = !dayNightSystem;
}
}
void processInputForGameFinishingMode(GLFWwindow* window)
{
if (glfwGetKey(window, GLFW_KEY_ESCAPE) == GLFW_PRESS) {
glfwSetWindowShouldClose(window, true);
if (gameWon) {
cout << "\n\nCongratulations! You escaped from the big robot! You won!\n\n";
}
else if (gameLost) {
cout << "\n\nDon't worry! Better luck next time!\n\n";
}
}
}
void processInputForBeforeGameStarts(GLFWwindow* window)
{
if (glfwGetKey(window, GLFW_KEY_ESCAPE) == GLFW_PRESS)
glfwSetWindowShouldClose(window, true);
if (glfwGetKey(window, GLFW_KEY_ENTER) == GLFW_PRESS) {
gameStarted = true;
dayNightSystem = true;
gameStartTime = static_cast<float>(glfwGetTime());
}
}
void mouse_callback(GLFWwindow* window, double xposIn, double yposIn)
{
float xpos = static_cast<float>(xposIn);
float ypos = static_cast<float>(yposIn);
if (firstMouse)
{
lastX = xpos;
lastY = ypos;
firstMouse = false;
}
float xoffset = xpos - lastX;
float yoffset = lastY - ypos; // reversed since y-coordinates go from bottom to top
lastX = xpos;
lastY = ypos;
}
/*------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------*/
/*------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------*/
void dayNightControl()
{
if (!dayNightSystem) return;
//sunZ = protagonistZmove + 5.0f;
if (dayNightCycleMode) {
float gradualSunLightChange = 0.001f;
float gradualSunPositionChange = 0.01f;
if (sunX > -6.0f) {
if (sunAmb < 0.3f) sunAmb += gradualSunLightChange;
if (sunDiff < 0.8f) sunDiff += gradualSunLightChange;
if (sunSpec < 1.0f) sunSpec += gradualSunLightChange;
if (sunAmb >= 0.3f && sunDiff >= 0.8f && sunSpec >= 1.0f) sunX -= gradualSunPositionChange;
if (sunY < 3.0f) sunY += gradualSunPositionChange;
}
else {
sunY -= gradualSunPositionChange;
if (sunAmb > 0.0f) sunAmb -= gradualSunLightChange;
if (sunDiff > 0.0f) sunDiff -= gradualSunLightChange;
if (sunSpec > 0.0f) sunSpec -= gradualSunLightChange;
if (sunDiff <= 0.0f) nightMode = true;
if (nightMode) {
nightDuration++;
moonX -= gradualSunPositionChange;
}
if (nightDuration == 1200) {
nightMode = false;
nightDuration = 0;
sunX = 6.0f;
sunY = 0.0f;
moonX = sunX;
moonY = 0.0f;
}
}
if (sunDiff <= 0.3f) {
streetLightOn = true;
if (moonY < 3.0f) moonY += gradualSunPositionChange;
}
else streetLightOn = false;
}
else {
if (!dayNightDirectMode) {
sunX = 1.05f;
sunY = 3.0f;
sunZ = 5.0f;
nightDuration = 0;
sunAmb = 0.3f;
sunDiff = 0.8f;
sunSpec = 1.0f;
nightMode = false;
dayNightCycleMode = true;
streetLightOn = false;
}
else {
if (nightMode) {
sunAmb = 0.0f;
sunDiff = 0.0f;
sunSpec = 1.0f;
streetLightOn = true;
}
else {
sunAmb = 0.3f;
sunDiff = 0.8f;
sunSpec = 1.0f;
dayNightCycleMode = true;
streetLightOn = false;
}
}
}
}
void shaderSetup(Shader& lightCubeShader, Shader& shaderTex, Shader& shaderMP, Shader& shaderSky, Shader& shaderCurves, glm::mat4& projection, glm::mat4& view)
{
lightCubeShader.use();
lightCubeShader.setMat4("projection", projection);
lightCubeShader.setMat4("view", view);
// light properties
dayNightControl();
// shaderTex
shaderTex.use();
shaderTex.setMat4("projection", projection);
shaderTex.setMat4("view", view);
if (nightMode) shaderTex.setBool("nightMode", true);
else shaderTex.setBool("nightMode", false);
shaderTex.setBool("flashlightOn", false);
shaderTex.setInt("numberofPointlights", 0);
shaderTex.setVec3("viewPos", camera.Position);
shaderTex.setVec3("dirLight.direction", -sunX, -sunY, -sunZ);
shaderTex.setVec3("dirLight.ambient", sunAmb, sunAmb, sunAmb);
shaderTex.setVec3("dirLight.diffuse", sunDiff, sunDiff, sunDiff);
shaderTex.setVec3("dirLight.specular", sunSpec, sunSpec, sunSpec);
shaderTex.setBool("nightMode", nightMode);
// spotlight
shaderTex.setVec3("spotLight.position", camera.Position);
shaderTex.setVec3("spotLight.direction", camera.Front);
shaderTex.setVec3("spotLight.ambient", 0.0f, 0.0f, 0.0f);
shaderTex.setVec3("spotLight.diffuse", 1.0f, 1.0f, 1.0f);
shaderTex.setVec3("spotLight.specular", 1.0f, 1.0f, 1.0f);
shaderTex.setFloat("spotLight.constant", 1.0f);
shaderTex.setFloat("spotLight.linear", 0.09f);
shaderTex.setFloat("spotLight.quadratic", 0.032f);
shaderTex.setFloat("spotLight.cutOff", glm::cos(glm::radians(12.5f)));
shaderTex.setFloat("spotLight.outerCutOff", glm::cos(glm::radians(15.0f)));
shaderTex.setBool("flashlightOn", torchOn);
streetlightSetup(shaderTex, protagonistZmove);
// shaderMP
shaderMP.use();
shaderMP.setMat4("projection", projection);
shaderMP.setMat4("view", view);
if (nightMode) shaderMP.setBool("nightMode", true);
else shaderMP.setBool("nightMode", false);
shaderMP.setBool("flashlightOn", false);
shaderMP.setInt("numberofPointlights", 0);
shaderMP.setVec3("viewPos", camera.Position);
// light properties
// directional light
shaderMP.setVec3("dirLight.direction", -sunX, -sunY, -sunZ);
shaderMP.setVec3("dirLight.ambient", sunAmb, sunAmb, sunAmb);
shaderMP.setVec3("dirLight.diffuse", sunDiff, sunDiff, sunDiff);
shaderMP.setVec3("dirLight.specular", sunSpec, sunSpec, sunSpec);
shaderMP.setBool("nightMode", nightMode);
// spotlight
shaderMP.setVec3("spotLight.position", camera.Position);
shaderMP.setVec3("spotLight.direction", camera.Front);
shaderMP.setVec3("spotLight.ambient", 0.0f, 0.0f, 0.0f);
shaderMP.setVec3("spotLight.diffuse", 1.0f, 1.0f, 1.0f);
shaderMP.setVec3("spotLight.specular", 1.0f, 1.0f, 1.0f);
shaderMP.setFloat("spotLight.constant", 1.0f);
shaderMP.setFloat("spotLight.linear", 0.09f);
shaderMP.setFloat("spotLight.quadratic", 0.032f);
shaderMP.setFloat("spotLight.cutOff", glm::cos(glm::radians(12.5f)));
shaderMP.setFloat("spotLight.outerCutOff", glm::cos(glm::radians(15.0f)));
shaderMP.setBool("flashlightOn", torchOn);
streetlightSetup(shaderMP, protagonistZmove);
// shaderSky
shaderSky.use();
shaderSky.setMat4("projection", projection);
shaderSky.setMat4("view", view);
if (nightMode) shaderSky.setBool("nightMode", true);
else shaderSky.setBool("nightMode", false);
shaderSky.setBool("flashlightOn", false);
shaderSky.setInt("numberofPointlights", 0);
shaderSky.setVec3("viewPos", camera.Position);
// light properties
shaderSky.setVec3("dirLight.direction", -sunX, sunY, -sunZ);
shaderSky.setVec3("dirLight.ambient", sunDiff, sunDiff, sunDiff);
shaderSky.setVec3("dirLight.diffuse", sunDiff, sunDiff, sunDiff);
shaderSky.setVec3("dirLight.specular", sunDiff, sunDiff, sunDiff);
shaderSky.setBool("nightMode", nightMode);
// spotlight
shaderSky.setVec3("spotLight.position", camera.Position);
shaderSky.setVec3("spotLight.direction", camera.Front);
shaderSky.setVec3("spotLight.ambient", 0.0f, 0.0f, 0.0f);
shaderSky.setVec3("spotLight.diffuse", 1.0f, 1.0f, 1.0f);
shaderSky.setVec3("spotLight.specular", 1.0f, 1.0f, 1.0f);
shaderSky.setFloat("spotLight.constant", 1.0f);
shaderSky.setFloat("spotLight.linear", 0.09f);
shaderSky.setFloat("spotLight.quadratic", 0.032f);
shaderSky.setFloat("spotLight.cutOff", glm::cos(glm::radians(12.5f)));
shaderSky.setFloat("spotLight.outerCutOff", glm::cos(glm::radians(15.0f)));
shaderSky.setBool("flashlightOn", torchOn);
// shaderCurves
shaderCurves.use();
shaderCurves.setMat4("projection", projection);
shaderCurves.setMat4("view", view);
if (nightMode) shaderCurves.setBool("nightMode", true);
else shaderCurves.setBool("nightMode", false);
shaderCurves.setBool("flashlightOn", false);
shaderCurves.setInt("numberofPointlights", 0);
shaderCurves.setVec3("viewPos", camera.Position);
shaderCurves.setBool("curve", true);
// light properties
// directional light
shaderCurves.setVec3("dirLight.direction", -sunX, -sunY, -sunZ);
shaderCurves.setVec3("dirLight.ambient", sunAmb * 0.5f, sunAmb * 0.5f, sunAmb * 0.5f);
shaderCurves.setVec3("dirLight.diffuse", sunDiff * 0.5f, sunDiff * 0.5f, sunDiff * 0.5f);
shaderCurves.setVec3("dirLight.specular", sunSpec, sunSpec, sunSpec);
shaderCurves.setBool("nightMode", nightMode);
shaderCurves.setVec3("dirLight2.direction", -sunX, -sunY, sunZ);
shaderCurves.setVec3("dirLight2.ambient", sunAmb * 0.5f, sunAmb * 0.5f, sunAmb * 0.5f);
shaderCurves.setVec3("dirLight2.diffuse", sunDiff * 0.5f, sunDiff * 0.5f, sunDiff * 0.5f);
shaderCurves.setVec3("dirLight2.specular", sunSpec * 0.5f, sunSpec * 0.5f, sunSpec * 0.5f);
shaderCurves.setBool("nightMode", nightMode);
// spotlight
shaderCurves.setVec3("spotLight.position", camera.Position);
shaderCurves.setVec3("spotLight.direction", camera.Front);
shaderCurves.setVec3("spotLight.ambient", 0.0f, 0.0f, 0.0f);
shaderCurves.setVec3("spotLight.diffuse", 1.0f, 1.0f, 1.0f);
shaderCurves.setVec3("spotLight.specular", 1.0f, 1.0f, 1.0f);
shaderCurves.setFloat("spotLight.constant", 1.0f);
shaderCurves.setFloat("spotLight.linear", 0.09f);
shaderCurves.setFloat("spotLight.quadratic", 0.032f);
shaderCurves.setFloat("spotLight.cutOff", glm::cos(glm::radians(12.5f)));
shaderCurves.setFloat("spotLight.outerCutOff", glm::cos(glm::radians(15.0f)));
shaderCurves.setBool("flashlightOn", torchOn);
streetlightSetup(shaderCurves, protagonistZmove);
if (darkBonusAchieved) {
shaderMP.use();
shaderMP.setBool("darkBonusAchieved", true);
shaderTex.use();
shaderTex.setBool("darkBonusAchieved", true);
shaderSky.use();
shaderSky.setBool("darkBonusAchieved", true);
lightCubeShader.use();
lightCubeShader.setBool("darkBonusAchieved", true);
shaderCurves.use();
shaderCurves.setBool("darkBonusAchieved", true);
dayNightSystem = false;
glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
}
else {
shaderMP.use();
shaderMP.setBool("darkBonusAchieved", false);
shaderTex.use();
shaderTex.setBool("darkBonusAchieved", false);
shaderSky.use();
shaderSky.setBool("darkBonusAchieved", false);
lightCubeShader.use();
lightCubeShader.setBool("darkBonusAchieved", false);
shaderCurves.use();
shaderCurves.setBool("darkBonusAchieved", false);
dayNightSystem = true;
glClearColor(sunDiff, sunDiff, sunDiff, 1.0f);
}
}
void streetlightSetup(Shader& shader, float moveZ, float slAmb, float slDiff, float slSpec, float slConst, float slLin, float slQuad)
{
float firstStreetlightXLeft = -0.8f, firstStreetlightXRight = 2.8f, firstStreetlightY = 1.5f, firstStreetlightZ = 8.0f + moveZ;
glm::vec4 firstStreetlightLeft = glm::vec4(firstStreetlightXLeft, firstStreetlightY, firstStreetlightZ, 1.0f);
glm::vec4 firstStreetlightRight = glm::vec4(firstStreetlightXRight, firstStreetlightY, firstStreetlightZ, 1.0f);
glm::vec4 streetlightTogether;
int numOfStreetLight = 7;
int gap = -4.0f, index = 0;
shader.use();
shader.setInt("numberofStreetlights", 14);
shader.setBool("streetLightOn", streetLightOn);
shader.setVec3("streetLights[0].position", firstStreetlightXLeft, firstStreetlightY, firstStreetlightZ + index * gap);
shader.setVec3("streetLights[0].ambient", slAmb, slAmb, slAmb);
shader.setVec3("streetLights[0].diffuse", slDiff, slDiff, slDiff);
shader.setVec3("streetLights[0].specular", slSpec, slSpec, slSpec);
shader.setFloat("streetLights[0].constant", slConst);
shader.setFloat("streetLights[0].linear", slLin);
shader.setFloat("streetLights[0].quadratic", slQuad);
shader.setBool("streetLightStatus[0]", true);
index++;
shader.setVec3("streetLights[1].position", firstStreetlightXLeft, firstStreetlightY, firstStreetlightZ + index * gap);
shader.setVec3("streetLights[1].ambient", slAmb, slAmb, slAmb);
shader.setVec3("streetLights[1].diffuse", slDiff, slDiff, slDiff);
shader.setVec3("streetLights[1].specular", slSpec, slSpec, slSpec);
shader.setFloat("streetLights[1].constant", slConst);
shader.setFloat("streetLights[1].linear", slLin);
shader.setFloat("streetLights[1].quadratic", slQuad);
shader.setBool("streetLightStatus[1]", true);
index++;
shader.setVec3("streetLights[2].position", firstStreetlightXLeft, firstStreetlightY, firstStreetlightZ + index * gap);
shader.setVec3("streetLights[2].ambient", slAmb, slAmb, slAmb);
shader.setVec3("streetLights[2].diffuse", slDiff, slDiff, slDiff);
shader.setVec3("streetLights[2].specular", slSpec, slSpec, slSpec);
shader.setFloat("streetLights[2].constant", slConst);
shader.setFloat("streetLights[2].linear", slLin);
shader.setFloat("streetLights[2].quadratic", slQuad);
shader.setBool("streetLightStatus[2]", true);
index++;
shader.setVec3("streetLights[3].position", firstStreetlightXLeft, firstStreetlightY, firstStreetlightZ + index * gap);
shader.setVec3("streetLights[3].ambient", slAmb, slAmb, slAmb);
shader.setVec3("streetLights[3].diffuse", slDiff, slDiff, slDiff);
shader.setVec3("streetLights[3].specular", slSpec, slSpec, slSpec);
shader.setFloat("streetLights[3].constant", slConst);
shader.setFloat("streetLights[3].linear", slLin);
shader.setFloat("streetLights[3].quadratic", slQuad);
shader.setBool("streetLightStatus[3]", true);
index++;
shader.setVec3("streetLights[4].position", firstStreetlightXLeft, firstStreetlightY, firstStreetlightZ + index * gap);
shader.setVec3("streetLights[4].ambient", slAmb, slAmb, slAmb);
shader.setVec3("streetLights[4].diffuse", slDiff, slDiff, slDiff);
shader.setVec3("streetLights[4].specular", slSpec, slSpec, slSpec);
shader.setFloat("streetLights[4].constant", slConst);
shader.setFloat("streetLights[4].linear", slLin);
shader.setFloat("streetLights[4].quadratic", slQuad);
shader.setBool("streetLightStatus[4]", true);
index++;
shader.setVec3("streetLights[5].position", firstStreetlightXLeft, firstStreetlightY, firstStreetlightZ + index * gap);
shader.setVec3("streetLights[5].ambient", slAmb, slAmb, slAmb);
shader.setVec3("streetLights[5].diffuse", slDiff, slDiff, slDiff);
shader.setVec3("streetLights[5].specular", slSpec, slSpec, slSpec);
shader.setFloat("streetLights[5].constant", slConst);
shader.setFloat("streetLights[5].linear", slLin);
shader.setFloat("streetLights[5].quadratic", slQuad);
shader.setBool("streetLightStatus[5]", true);
index++;
shader.setVec3("streetLights[6].position", firstStreetlightXLeft, firstStreetlightY, firstStreetlightZ + index * gap);
shader.setVec3("streetLights[6].ambient", slAmb, slAmb, slAmb);
shader.setVec3("streetLights[6].diffuse", slDiff, slDiff, slDiff);
shader.setVec3("streetLights[6].specular", slSpec, slSpec, slSpec);
shader.setFloat("streetLights[6].constant", slConst);
shader.setFloat("streetLights[6].linear", slLin);
shader.setFloat("streetLights[6].quadratic", slQuad);
shader.setBool("streetLightStatus[6]", true);