bird go to tree and happiness bar increase

Collider.h

#pragma once

// GLEW

#define GLEW_STATIC

#include <GL/glew.h>

// GLFW

#include <GLFW/glfw3.h>

class Collider

{

    public:

float minX, minY, maxX, maxY;

float targetX, targetY;

void targetPosition(float targetx, float targety)

{

targetX = targetx; targetY = targety;

}

bool checkCollider(float minx, float miny, float maxx, float maxy)

{

minX = minx; minY = miny; maxX = maxx; maxY = maxy;

if (targetX > minX && targetY > minY && targetX < maxX && targetY < maxY)

{

return true;

}

return false;

}

};

Main.cs

#include <iostream>

#include <cmath>

#include "Bar.h"

#include "Collider.h"

// GLEW

#define GLEW_STATIC

#include <GL/glew.h>

// GLFW

#include <GLFW/glfw3.h>

using namespace std;

// Window dimensions

const GLuint WIDTH = 800, HEIGHT = 600;

// Bird position and speed

float birdX = -0.7f;

float birdY = -0.65f;

float birdSpeed = 1.0f; // Use deltaTime for actual speed

float wingFlapTimer = 0.0f;

float wingFlapSpeed = 5.0f;

bool isMoving = false;

static int delta;

float barValue[3] = {0,0,0};

static void Initialize(void);

void barDrawing();

int timerForbar, countDownTimer=3;

void reduceBarFunction();

void DrawCircle(float cx, float cy, float radius, float r, float g, float b);

void RenderTree(float x, float y, float scale);

void drawGrid();

int barTimer[3] = { 0,0,0 };

void drawHalfCircle(float cx, float cy, float radius, int numSegments);

void showIcon();

void RenderHappiness(float x, float y);

void RenderFood(float x, float y, float size);

void ShowerIcon(float baseX, float baseY);

Collider ChangeCloth, eating;

void processInput(GLFWwindow* window, float deltaTime)

{

    float speed = birdSpeed * deltaTime;

    isMoving = false;

    if (glfwGetKey(window, GLFW_KEY_ESCAPE) == GLFW_PRESS)

        glfwSetWindowShouldClose(window, true);

    if (glfwGetKey(window, GLFW_KEY_W) == GLFW_PRESS && birdY + 0.3f < 1.0f) {

        birdY += speed;

        isMoving = true;

    }

    if (glfwGetKey(window, GLFW_KEY_S) == GLFW_PRESS && birdY - 0.2f > -1.0f) {

        birdY -= speed;

        isMoving = true;

    }

    if (glfwGetKey(window, GLFW_KEY_A) == GLFW_PRESS && birdX - 0.4f > -1.0f) {

        birdX -= speed;

        isMoving = true;

    }

    if (glfwGetKey(window, GLFW_KEY_D) == GLFW_PRESS && birdX + 0.3f < 1.0f) {

        birdX += speed;

        isMoving = true;

    }

}

void RenderBird()

{

    int numSegments = 100;

    // Head

    float headX = birdX + 0.1f, headY = birdY + 0.05f;

    float headRadius = 0.1f;

    glColor3f(0.0f, 0.0f, 0.0f); // Black

    glBegin(GL_TRIANGLE_FAN);

    glVertex2f(headX, headY);

    for (int i = 0; i <= numSegments; i++) {

        float angle = 2.0f * 3.14159f * i / numSegments;

        float x = headRadius * cos(angle);

        float y = headRadius * sin(angle);

        glVertex2f(headX + x, headY + y);

    }

    glEnd();

    // Eye

    float eyeX = birdX + 0.14f, eyeY = birdY + 0.05f;

    float eyeRadius = 0.02f;

    glColor3f(1.0f, 1.0f, 1.0f); // White

    glBegin(GL_TRIANGLE_FAN);

    glVertex2f(eyeX, eyeY);

    for (int i = 0; i <= numSegments; i++) {

        float angle = 2.0f * 3.14159f * i / numSegments;

        float x = eyeRadius * cos(angle);

        float y = eyeRadius * sin(angle);

        glVertex2f(eyeX + x, eyeY + y);

    }

    glEnd();

    // Body

    glColor3f(0.0f, 0.0f, 0.0f);

    glBegin(GL_TRIANGLES);

    glVertex2f(birdX - 0.2f, birdY - 0.2f); // bottom left

    glVertex2f(birdX + 0.1f, birdY - 0.05f); // bottom right

    glVertex2f(birdX, birdY + 0.08f);        // top

    glEnd();

    // Wing (flaps up/down)

    glBegin(GL_TRIANGLES);

    if (isMoving)

    {

        wingFlapTimer += 0.05f * wingFlapSpeed;

        if (wingFlapTimer > 2.0f * 3.14159f)

            wingFlapTimer -= 2.0f * 3.14159f;

        float t = (sin(wingFlapTimer) + 1.0f) / 2.0f; // cycles from 0 to 1

        // Position 1: original wing flap 

        float x1[3] = { birdX - 0.15f, birdX + 0.01f, birdX - 0.05f };

        float y1[3] = { birdY + 0.25f, birdY + 0.08f, birdY - 0.1f };

        // Position 2: wing down 

        float x2[3] = { birdX - 0.15f, birdX + 0.01f, birdX - 0.05f };

        float y2[3] = { birdY - 0.25f, birdY - 0.08f, birdY - 0.1f };

        for (int i = 0; i < 3; ++i)

        {

            float x = x1[i] * (1 - t) + x2[i] * t;

            float y = y1[i] * (1 - t) + y2[i] * t;

            glVertex2f(x, y);

        }

    }

    else

    {

        // Not moving: wing stays fixed in the original position (up)

        glVertex2f(birdX - 0.15f, birdY + 0.25f);

        glVertex2f(birdX + 0.01f, birdY + 0.08f);

        glVertex2f(birdX - 0.05f, birdY - 0.1f);

    }

    glEnd();

    // Beak

    glBegin(GL_TRIANGLES);

    glVertex2f(birdX + 0.18f, birdY + 0.06f);

    glVertex2f(birdX + 0.3f, birdY + 0.05f);

    glVertex2f(birdX + 0.18f, birdY + 0.02f);

    glEnd();

    // Belly

    glBegin(GL_TRIANGLE_FAN);

    glVertex2f(birdX - 0.02f, birdY - 0.08f); // Center of fan

    float angleOffset = -145.0f * 3.14159f / 180.0f; // rotation offset

    for (int i = 0; i <= 10; ++i)

    {

        float angle = angleOffset + (3.14159f * i / 10);

        float x = 0.15f * cos(angle);  // stretch X

        float y = 0.1f * sin(angle);   // keep Y size

        glVertex2f(birdX - 0.02f + x, birdY - 0.08f + y);

    }

    glEnd();

}

void LoadingBar()

{

    glPointSize(5);

    glBegin(GL_POINTS);

    delta = glfwGetTime();

    for (int i = delta; i < 18; i++)

    {

        float k = -0.8 + i / 10.0;

        glVertex2f(k,-0.6f);

        birdX = delta*0.1-1.2;

    }

    glEnd();

}

int main()

{

    // Initialize GLFW

    glfwInit();

    glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);

    glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 1);

    glfwWindowHint(GLFW_OPENGL_ANY_PROFILE, GLFW_OPENGL_ANY_PROFILE);

    GLFWwindow* window = glfwCreateWindow(WIDTH, HEIGHT, "Bird Movement", nullptr, nullptr);

    glfwMakeContextCurrent(window);

    // Set up orthographic projection

    glMatrixMode(GL_PROJECTION);

    glLoadIdentity();

    glOrtho(-1, 1, -1, 1, -1, 1); // Coordinate system from -1 to 1

    glMatrixMode(GL_MODELVIEW);

    glLoadIdentity();

    float lastFrame = glfwGetTime();

    // Game loop

    while (!glfwWindowShouldClose(window))

    {

        float currentFrame = glfwGetTime();

        float deltaTime = currentFrame - lastFrame;

        lastFrame = currentFrame;

        processInput(window, deltaTime);

        Initialize();

        showIcon();

        RenderTree(0.0f, 0.0f, 2.0f);

        ChangeCloth.targetPosition(birdX, birdY);

        //cout<< ChangeCloth.checkCollider(-0.5f,-0.3f,0.6,0.9);

        if (ChangeCloth.checkCollider(-0.5f, -0.3f, 0.6, 0.9))

        {

            if (barValue[2] <= 0)

            barValue[2] += 0.0001;

        }

        eating.targetPosition(birdX, birdY);

       // eating.checkCollider(-0.1,-0.8,0.1,0);

        if (eating.checkCollider(-0.1, -0.8, 0.1, 0))

        {

            if (barValue[0] <= 0)

                barValue[0] += 0.0001;

        }

        RenderBird();

        //drawGrid();

      //  LoadingBar();

        reduceBarFunction();

        barDrawing();

        glfwSwapBuffers(window);

        glfwPollEvents();

    }

    glfwTerminate();

    return EXIT_SUCCESS;

}

void barDrawing()

{

    //bacground

    Color barBCGColor = {1,0.0f,0};

    BarStatus hungerBarBackground(-0.8f,0.8f,0.5f,0.1f, barBCGColor);

    hungerBarBackground.drawing();

    BarStatus hygieneBarBackground(-0.8f, 0.65f, 0.5f, 0.1f, barBCGColor);

    hygieneBarBackground.drawing();

    BarStatus happinessBarBackground(-0.8f, 0.5f, 0.5f, 0.1f, barBCGColor);

    happinessBarBackground.drawing();

    BarStatus hungerBar(-0.8f , 0.8f , 0.5f + barValue[0], 0.1f, { 0,1.0f,0 });

    hungerBar.drawing();

    BarStatus hygieneBar(-0.8f , 0.65f, 0.5f + barValue[1], 0.1f, { 0,0.0f,1 });

    hygieneBar.drawing();

    BarStatus happinessBar(-0.8f , 0.5f , 0.5f + barValue[2], 0.1f, { 1,1.0f,0 });

    happinessBar.drawing();

}

void reduceBarFunction()

{

    timerForbar = glfwGetTime();

    //cout << "time for bar " << timerForbar << endl;

    if (timerForbar - barTimer[0] >= 5)

    {

        barTimer[0] = timerForbar;

        barValue[0] = std::max(barValue[0] - 0.1, -0.5); //ensures the result won't go below -0.5

     }

    if (timerForbar - barTimer[1] >= 3)

    {

        barTimer[1] = timerForbar;

        barValue[1] = std::max(barValue[1] - 0.1, -0.5);

    }

    if (timerForbar - barTimer[2] >= 2)

    {

        barTimer[2] = timerForbar;

        barValue[2] = std::max(barValue[2] - 0.1, -0.5);

    }

}

static void Initialize(void)

{

    glClearColor(0.5f, 0.5f, 0.5f, 1.0f);

    glClear(GL_COLOR_BUFFER_BIT);

}

void DrawCircle(float cx, float cy, float radius, float r, float g, float b)

{

    glColor3f(r, g, b);

    glBegin(GL_TRIANGLE_FAN);

    glVertex2f(cx, cy);

    int numSegments = 50;

    for (int i = 0; i <= numSegments; i++) {

        float angle = 2.0f * 3.14159f * i / numSegments;

        float x = radius * cosf(angle);

        float y = radius * sinf(angle);

        glVertex2f(cx + x, cy + y);

    }

    glEnd();

}

void RenderTree(float x, float y, float scale)

{

    // === Leaves (3 circles) ===

    float r = 0.2f * scale;

    float leafY = y + 0.05f * scale;

    // Left circle (darker green)

    DrawCircle(x - 0.07f * scale, leafY, r, 0.45f, 0.65f, 0.32f);

    // Center circle (lighter green)

    DrawCircle(x, leafY + 0.3f, r, 0.55f, 0.80f, 0.40f);

    // Right circle (lighter green)

    DrawCircle(x + 0.07f * scale, leafY, r, 0.55f, 0.80f, 0.40f);

    // === Trunk ===

    glColor3f(0.60f, 0.40f, 0.26f); // Brown

    float trunkWidth = 0.05f * scale;

    float trunkHeight = 0.4f * scale;

    glBegin(GL_QUADS);

    glVertex2f(x - trunkWidth / 2, y - trunkHeight);

    glVertex2f(x + trunkWidth / 2, y - trunkHeight);

    glVertex2f(x + trunkWidth / 2, y);

    glVertex2f(x - trunkWidth / 2, y);

    glEnd();

    // === RightBranch (slanted rectangle coming from the middle of trunk) ===

    glColor3f(0.60f, 0.40f, 0.26f);

    float branchStartX = x - 0.01f;

    float branchStartY = y - trunkHeight * 0.3f;

    float branchLength = 0.08f * scale;

    float branchHeight = 0.15f * scale;

    float yOffset = -0.3f;

    glBegin(GL_QUADS);

    glVertex2f(branchStartX, branchStartY + yOffset);

    glVertex2f(branchStartX + branchLength, branchStartY + branchHeight + yOffset);

    glVertex2f(branchStartX + branchLength + 0.03f * scale, branchStartY + branchHeight + yOffset);

    glVertex2f(branchStartX + 0.03f * scale, branchStartY + yOffset);

    glEnd();

    // === LeftBranch (flipped horizontally to point left) ===

    glColor3f(0.60f, 0.40f, 0.26f);

    float branchStartA = x + 0.01f; // start on right side of trunk

    float branchStartB = y - trunkHeight * 0.3f;

    float branchLength2 = 0.05f * scale;

    float branchHeight2 = 0.1f * scale;

    float yOffset2 = -0.1f;

    glBegin(GL_QUADS);

    glVertex2f(branchStartA, branchStartB + yOffset2);

    glVertex2f(branchStartA - branchLength2, branchStartB + branchHeight2 + yOffset2);

    glVertex2f(branchStartA - branchLength2 - 0.03f * scale, branchStartB + branchHeight2 + yOffset2);

    glVertex2f(branchStartA - 0.03f * scale, branchStartB + yOffset2);

    glEnd();

}

void drawGrid()

{

    glColor3f(1,1,1);

    glPointSize(3);

    glBegin(GL_POINTS);

    for (float i = -1; i < 1; i+=0.1)

    {

        for (float j = -1; j < 1; j += 0.1)

        {

                glVertex2f(i, j);

        }

    }

    glEnd();

}

void ShowerIcon(float baseX, float baseY)

{

    glColor3f(1.0f, 1.0f, 1.0f); // 白色喷头

    glBegin(GL_QUADS);

    glVertex2f(baseX, baseY);

    glVertex2f(baseX + 0.05f, baseY - 0.1f);

    glVertex2f(baseX + 0.08f, baseY - 0.03f);

    glVertex2f(baseX + 0.05f, baseY + 0.02f);

    glEnd();

    glBegin(GL_LINES);

    glVertex2d(baseX, baseY - 0.02);

    glVertex2f(baseX - 0.05, baseY - 0.05);

    glVertex2d(baseX + 0.01, baseY - 0.04);

    glVertex2f(baseX - 0.04, baseY - 0.07);

    glVertex2d(baseX + 0.02, baseY - 0.06);

    glVertex2f(baseX - 0.03, baseY - 0.09);

    glEnd();

}

void RenderFood(float x, float y, float size)

{

    glColor3f(1.0f, 0.5f, 0.2f); // 虫头颜色

    drawHalfCircle(x, y + size * 0.1f, size * 0.3f, 20);

    DrawCircle(x, y - size * 0.2f, size * 0.4f, 1.0f, 0.7f, 0.4f);

    glColor3f(0.7f, 0.4f, 0.1f); // 腿颜色

    glBegin(GL_LINES);

    float legLenShort = size * 0.2f; // 前腿

    float legLenMid = size * 0.2f;  // 中腿

    float legLenLong = size * 0.2f; // 后腿

    // 左边前腿

    glVertex2f(x - size * 0.4f, y - size * 0.05f);

    glVertex2f(x - size * 0.4f - legLenShort, y + size * 0.05f);

    // 左边中腿

    glVertex2f(x - size * 0.4f, y - size * 0.15f);

    glVertex2f(x - size * 0.4f - legLenMid, y - size * 0.15f);

    // 左边后腿

    glVertex2f(x - size * 0.4f, y - size * 0.25f);

    glVertex2f(x - size * 0.4f - legLenLong, y - size * 0.35f);

    // 右边前腿

    glVertex2f(x + size * 0.4f, y - size * 0.05f);

    glVertex2f(x + size * 0.4f + legLenShort, y + size * 0.05f);

    // 右边中腿

    glVertex2f(x + size * 0.4f, y - size * 0.15f);

    glVertex2f(x + size * 0.4f + legLenMid, y - size * 0.15f);

    // 右边后腿

    glVertex2f(x + size * 0.4f, y - size * 0.25f);

    glVertex2f(x + size * 0.4f + legLenLong, y - size * 0.35f);

    glEnd();

}

void RenderHappiness(float x, float y)

{

    float scale = 0.6f;

    float faceRadius = 0.1f * scale;

    DrawCircle(x, y, faceRadius, 1.0f, 1.0f, 0.0f);

    float eyeWidth = 0.015f * scale;

    float eyeHeight = 0.05f * scale;

    float eyeOffsetX = 0.035f * scale;

    float eyeOffsetY = 0.035f * scale;

    glColor3f(0.0f, 0.0f, 0.0f);

    // Left eye

    glBegin(GL_QUADS);

    glVertex2f(x - eyeOffsetX - eyeWidth / 2, y + eyeOffsetY - eyeHeight / 2);

    glVertex2f(x - eyeOffsetX + eyeWidth / 2, y + eyeOffsetY - eyeHeight / 2);

    glVertex2f(x - eyeOffsetX + eyeWidth / 2, y + eyeOffsetY + eyeHeight / 2);

    glVertex2f(x - eyeOffsetX - eyeWidth / 2, y + eyeOffsetY + eyeHeight / 2);

    glEnd();

    // Right eye

    glBegin(GL_QUADS);

    glVertex2f(x + eyeOffsetX - eyeWidth / 2, y + eyeOffsetY - eyeHeight / 2);

    glVertex2f(x + eyeOffsetX + eyeWidth / 2, y + eyeOffsetY - eyeHeight / 2);

    glVertex2f(x + eyeOffsetX + eyeWidth / 2, y + eyeOffsetY + eyeHeight / 2);

    glVertex2f(x + eyeOffsetX - eyeWidth / 2, y + eyeOffsetY + eyeHeight / 2);

    glEnd();

    glColor3f(0.0f, 0.0f, 0.0f);

    float smileCenterX = x;

    float smileCenterY = y - (0.025f * scale);

    float smileRadiusX = 0.05f * scale;

    float smileRadiusY = 0.025f * scale;

    glBegin(GL_TRIANGLE_FAN);

    glVertex2f(smileCenterX, smileCenterY);

    for (int i = 0; i <= 50; ++i)

    {

        float angle = 3.14159f + (3.14159f * i / 50);

        float sx = smileRadiusX * cos(angle);

        float sy = smileRadiusY * sin(angle);

        glVertex2f(smileCenterX + sx, smileCenterY + sy);

    }

    glEnd();

}

void showIcon()

{

    RenderFood(-0.9f, 0.85f, 0.1f);

    ShowerIcon(-0.9f, 0.75f);

    RenderHappiness(-0.9f, 0.55f);

}

void drawHalfCircle(float cx, float cy, float radius, int numSegments)

{

    glBegin(GL_TRIANGLE_FAN);

    glVertex2f(cx, cy); // 半圆中心

    for (int i = 0; i <= numSegments; i++) {

        // 画上半圆（从 0 到 pi）

        float angle = 3.14159f * i / numSegments;

        float x = radius * cosf(angle);

        float y = radius * sinf(angle);

        glVertex2f(cx + x, cy + y);

    }

    glEnd();

}