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main.cpp
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1148 lines (1020 loc) · 50.1 KB
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#include <SDL2/SDL.h>
#include <SDL2/SDL_ttf.h>
#include "game.hpp"
#include "snake.hpp"
#include <stdio.h>
#include <string>
#include <stdlib.h>
#include <iostream>
#include <fstream>
#include <time.h>
using namespace std;
int main(int argc, char **argv) {
////////////////////////////////
// Settings
// Map width and height
int map_width = 20;
int map_height = 21;
int dim_allocated = 0;
// Blocs dimensions
const int tile_width = 30;
const int tile_height = 30;
// Initializing random
srand(time(0));
// Snake
Snake snake;
snake.position.x = 5;
snake.position.y = 5;
snake.direction.current = 0;
snake.score = 0;
snake.speed = 110;
// Snake head sprite clip
SDL_Rect snake_head_clip ={90, 30, 30, 30};
// Snake body sprite clip
SDL_Rect snake_body_clip;
SDL_Rect snake_tail_clip;
// Snake tail [Max size is 100 body parts]
int tailX[100], tailY[100];
snake.length = 2;
// Apple
Apple apple;
// Menu booleans
bool mainMenu = false;
bool mainMenu_SelectLevel = false;
bool mainMenu_Options = false;
// gameRunning boolean
bool gameRunning = false;
// gameOver boolean
bool gameOver = false;
// Game Mode
int gameMode = 0;
// 0 : Any game mode selected.
// 1 : Normal mode : You progress from level 1 to level 6.
// When you reach a score of 2500 on a level you pass to the next level.
// 2 : Score Mode : You choose a level and you can try to get the best score.
// Game commands
int gameCommands = 0;
// 0 : Normal mode with keyboard arrows
// 1 : ZQSD mode on the keyboard
// 2 : Joystick mode
////////////////////////////////
// Initializing SDL2 & SDL_TTF
if (SDL_Init(SDL_INIT_EVERYTHING) != 0){ std::cout << "Error while initializing SDL" << std::endl; return 1; }
TTF_Init();
////////////////////////////////
// Window
SDL_Window * window = SDL_CreateWindow("Snake of Legends", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, 600, 630, SDL_WINDOW_SHOWN);
// Window Icon
SDL_Surface* wIcon = SDL_LoadBMP("textures/icon.bmp");
SDL_SetColorKey(wIcon,SDL_TRUE,SDL_MapRGB(wIcon->format, 238, 0, 255));
SDL_SetWindowIcon(window, wIcon);
////////////////////////////////
// Renderer
SDL_Renderer * renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC);
if (renderer == NULL) { printf("Error while creating renderer : %s", SDL_GetError()); return EXIT_FAILURE;}
////////////////////////////////
// Events
SDL_Event event;
////////////////////////////////
// Surfaces & Textures
// Game
SDL_Surface* tileset = SDL_LoadBMP("textures/wall.bmp");
if (!tileset) { printf("Loading failed : wall.bmp\n"); SDL_Quit(); system("pause"); exit(-1); }
SDL_Surface* screen = SDL_LoadBMP("textures/bg.bmp");
if (!screen) { printf("Loading failed : bg.bmp\n"); SDL_Quit(); system("pause"); exit(-1); }
SDL_Surface* player = SDL_LoadBMP("textures/snake.bmp");
if (!player) { printf("Loading failed : snake.bmp\n"); SDL_Quit(); system("pause"); exit(-1); }
SDL_SetColorKey(player,SDL_TRUE,SDL_MapRGB(player->format, 238, 0, 255));
SDL_Surface* apple_surface = SDL_LoadBMP("textures/apple.bmp");
if (!apple_surface) { printf("Loading failed : apple.bmp\n"); SDL_Quit(); system("pause"); exit(-1);}
SDL_SetColorKey(apple_surface,SDL_TRUE,SDL_MapRGB(apple_surface->format, 238, 0, 255));
SDL_Surface* score_bg_surface = SDL_LoadBMP("textures/score_bg.bmp");
if (!score_bg_surface) { printf("Loading failed : score_bg.bmp\n"); SDL_Quit(); system("pause"); exit(-1); }
SDL_Surface * scoreSurface = NULL;
// Menu
SDL_Surface* screenMenu = SDL_LoadBMP("textures/menu_bg.bmp");
if (!screenMenu) { printf("Loading failed : menu_bg.bmp\n"); SDL_Quit(); system("pause"); exit(-1); }
SDL_Surface* screenMenuSelectLevel = SDL_LoadBMP("textures/menu_SelectLevel_bg.bmp");
if (!screenMenuSelectLevel) { printf("Loading failed : menu_SelectLevel_bg.bmp\n"); SDL_Quit(); system("pause"); exit(-1); }
SDL_Surface* screenMenuSettings = SDL_LoadBMP("textures/bg_settings.bmp");
if (!screenMenuSettings) { printf("Loading failed : bg_settings.bmp\n"); SDL_Quit(); system("pause"); exit(-1); }
SDL_Surface* buttonMenu = SDL_LoadBMP("textures/buttonMenu.bmp");
if (!buttonMenu) { printf("Loading failed : buttonMenu.bmp\n"); SDL_Quit(); system("pause"); exit(-1); }
SDL_Surface* buttonMenu_selected = SDL_LoadBMP("textures/buttonMenu_selected.bmp");
if (!buttonMenu_selected) { printf("Loading failed : buttonMenu_selected.bmp\n"); SDL_Quit(); system("pause"); exit(-1); }
SDL_Surface* arrowMenuUp_surface = SDL_LoadBMP("textures/arrowUp.bmp");
if (!arrowMenuUp_surface) { printf("Loading failed : arrowUp.bmp\n"); SDL_Quit(); system("pause"); exit(-1); }
SDL_SetColorKey(arrowMenuUp_surface,SDL_TRUE,SDL_MapRGB(arrowMenuUp_surface->format, 238, 0, 255));
SDL_Surface* arrowMenuDown_surface = SDL_LoadBMP("textures/arrowDown.bmp");
if (!arrowMenuDown_surface) { printf("Loading failed : arrowDown.bmp\n"); SDL_Quit(); system("pause"); exit(-1); }
SDL_SetColorKey(arrowMenuDown_surface,SDL_TRUE,SDL_MapRGB(arrowMenuDown_surface->format, 238, 0, 255));
SDL_Surface* arrowMenuLeft_surface = SDL_LoadBMP("textures/arrow_left.bmp");
if (!arrowMenuLeft_surface) { printf("Loading failed : arrow_left.bmp\n"); SDL_Quit(); system("pause"); exit(-1); }
SDL_SetColorKey(arrowMenuLeft_surface,SDL_TRUE,SDL_MapRGB(arrowMenuLeft_surface->format, 238, 0, 255));
SDL_Surface* arrowMenuRight_surface = SDL_LoadBMP("textures/arrow_right.bmp");
if (!arrowMenuRight_surface) { printf("Loading failed : arrow_right.bmp\n"); SDL_Quit(); system("pause"); exit(-1); }
SDL_SetColorKey(arrowMenuRight_surface,SDL_TRUE,SDL_MapRGB(arrowMenuRight_surface->format, 238, 0, 255));
// GameOver Menu
SDL_Surface* screenGameOver = SDL_LoadBMP("textures/bg_gameOver.bmp");
if (!screenGameOver) { printf("Loading failed : bg_gameOver.bmp\n"); SDL_Quit(); system("pause"); exit(-1); }
// Creating texture from surface
// Game
SDL_Texture* texture_wall = SDL_CreateTextureFromSurface(renderer, tileset);
SDL_Texture * background = SDL_CreateTextureFromSurface(renderer, screen);
SDL_Texture * snake_texture = SDL_CreateTextureFromSurface(renderer, player);
SDL_Texture * apple_texture = SDL_CreateTextureFromSurface(renderer, apple_surface);
SDL_Texture * score_bg = SDL_CreateTextureFromSurface(renderer, score_bg_surface);
SDL_Texture * scoreTexture = NULL;
// Menu
SDL_Texture * menu_bg = SDL_CreateTextureFromSurface(renderer, screenMenu);
SDL_Texture * menu_SelectLevel_bg = SDL_CreateTextureFromSurface(renderer, screenMenuSelectLevel);
SDL_Texture * menu_Settings_bg = SDL_CreateTextureFromSurface(renderer, screenMenuSettings);
SDL_Texture * menuButton = SDL_CreateTextureFromSurface(renderer, buttonMenu);
SDL_Texture * menuButton_selected = SDL_CreateTextureFromSurface(renderer, buttonMenu_selected);
SDL_Texture * arrowUp = SDL_CreateTextureFromSurface(renderer, arrowMenuUp_surface);
SDL_Texture * arrowDown = SDL_CreateTextureFromSurface(renderer, arrowMenuDown_surface);
SDL_Texture * arrowLeft = SDL_CreateTextureFromSurface(renderer, arrowMenuLeft_surface);
SDL_Texture * arrowRight = SDL_CreateTextureFromSurface(renderer, arrowMenuRight_surface);
// Game Over Menu
SDL_Texture * gameOver_bg = SDL_CreateTextureFromSurface(renderer, screenGameOver);
// Liberating memory used for surface
SDL_FreeSurface(tileset);
SDL_FreeSurface(screen);
SDL_FreeSurface(player);
SDL_FreeSurface(apple_surface);
SDL_FreeSurface(score_bg_surface);
SDL_FreeSurface(screenMenu);
SDL_FreeSurface(screenMenuSelectLevel);
SDL_FreeSurface(screenMenuSettings);
SDL_FreeSurface(buttonMenu);
SDL_FreeSurface(buttonMenu_selected);
SDL_FreeSurface(screenGameOver);
SDL_FreeSurface(arrowMenuUp_surface);
SDL_FreeSurface(arrowMenuDown_surface);
SDL_FreeSurface(arrowMenuLeft_surface);
SDL_FreeSurface(arrowMenuRight_surface);
// Setting the score background coordinates
SDL_Rect score_src = { 0, 0, 600, 30};
SDL_Rect score_dest = { 0, 600, 600, 30};
////////////////////////////////
// Font
TTF_Font * font = TTF_OpenFont("fonts/OpenSans-Regular.ttf", 15);
if (!font) { printf("Loading failed : OpenSans-Regular.ttf\n"); SDL_Quit(); system("pause"); exit(-1); }
TTF_Font * fontMenu = TTF_OpenFont("fonts/OpenSans-Bold.ttf", 25);
if (!fontMenu) { printf("Loading failed : OpenSans-Bold.ttf\n"); SDL_Quit(); system("pause"); exit(-1); }
SDL_Color color = { 255, 255, 255 };
int texW = 0;
int texH = 0;
////////////////////////////////
// Main menu
// Variables for menu and level selection
int selectedMenu = 0;
int selectedLevelMenu = 0;
int selectedSettingsMenu = 0;
int selectedSettingsMenu_difficulty = 1;
int selectedSettingsMenu_commands = 0;
int selectedGameOverMenu = 0;
int SelectedLevel;
// Button coordinates
SDL_Rect buttonMenu1_dst = { 114, 216, 372, 56};
SDL_Rect buttonMenu2_dst = { 114, 300, 372, 56};
SDL_Rect buttonMenu3_dst = { 114, 384, 372, 56};
SDL_Rect buttonMenu4_dst = { 114, 468, 372, 56};
SDL_Rect arrowMenuUp_dst = { 282, 240, 37, 37};
SDL_Rect arrowMenuDown_dst = { 282, 558, 37, 37};
SDL_Rect arrowMenuLeft1_dst = { 141, 311, 37, 37};
SDL_Rect arrowMenuRight1_dst = { 422, 311, 37, 37};
SDL_Rect arrowMenuLeft2_dst = { 141, 395, 37, 37};
SDL_Rect arrowMenuRight2_dst = { 422, 395, 37, 37};
while(!mainMenu) {
// Main menu background
SDL_RenderCopy(renderer, menu_bg, NULL, NULL);
SDL_WaitEvent(&event);
switch(event.type)
{
case SDL_KEYDOWN:
switch(event.key.keysym.sym)
{
case SDLK_ESCAPE: SDL_Quit(); return 0; break;
case SDLK_UP :
if(gameCommands == 0) {
if(selectedMenu>0) {
selectedMenu--;
}
else {
selectedMenu=3;
}
}
break;
case SDLK_DOWN :
if(gameCommands == 0) {
if(selectedMenu < 3) {
selectedMenu++;
}
else {
selectedMenu=0;
}
}
break;
case SDLK_z :
if(gameCommands == 1) {
if(selectedMenu>0) {
selectedMenu--;
}
else {
selectedMenu=3;
}
}
break;
case SDLK_s :
if(gameCommands == 1) {
if(selectedMenu < 3) {
selectedMenu++;
}
else {
selectedMenu=0;
}
}
break;
case SDLK_RETURN :
if(selectedMenu == 0) {
mainMenu = true;
SelectedLevel = 1;
gameMode = 1;
}
else if (selectedMenu == 1) {
mainMenu_SelectLevel = true;
}
else if (selectedMenu == 2) {
mainMenu_Options = true;
}
else if (selectedMenu == 3){
SDL_Quit(); return 0; break;
}
else {}
case SDLK_KP_ENTER :
if(selectedMenu == 0) {
mainMenu = true;
SelectedLevel = 1;
gameMode = 1;
}
else if (selectedMenu == 1) {
mainMenu_SelectLevel = true;
}
else if (selectedMenu == 2) {
mainMenu_Options = true;
}
else if (selectedMenu == 3){
SDL_Quit(); return 0; break;
}
}
}
// Button background
SDL_RenderCopy(renderer, menuButton, NULL, &buttonMenu1_dst);
SDL_RenderCopy(renderer, menuButton, NULL, &buttonMenu2_dst);
SDL_RenderCopy(renderer, menuButton, NULL, &buttonMenu3_dst);
SDL_RenderCopy(renderer, menuButton, NULL, &buttonMenu4_dst);
// Play button selected
if(selectedMenu == 0) {
SDL_RenderCopy(renderer, menuButton_selected, NULL, &buttonMenu1_dst);
}
// SelectLevel button selected
else if (selectedMenu == 1) {
SDL_RenderCopy(renderer, menuButton_selected, NULL, &buttonMenu2_dst);
}
// Options button selected
else if (selectedMenu == 2) {
SDL_RenderCopy(renderer, menuButton_selected, NULL, &buttonMenu3_dst);
}
// Quit button selected
else if (selectedMenu == 3){
SDL_RenderCopy(renderer, menuButton_selected, NULL, &buttonMenu4_dst);
}
else {}
// Button Play text
SDL_Surface * textMenuPlay_surface = TTF_RenderText_Blended(fontMenu, "Jouer", color);
SDL_Texture * textMenuPlay_texture = SDL_CreateTextureFromSurface(renderer,textMenuPlay_surface);
SDL_QueryTexture(textMenuPlay_texture, NULL, NULL, &texW, &texH);
SDL_Rect textMenuPlay_dest = { 265, 225, texW, texH};
SDL_RenderCopy(renderer, textMenuPlay_texture, NULL, &textMenuPlay_dest);
// Button SelectLevel text
SDL_Surface * textMenuSelect_surface = TTF_RenderText_Blended(fontMenu, "Choisir un niveau", color);
SDL_Texture * textMenuSelect_texture = SDL_CreateTextureFromSurface(renderer,textMenuSelect_surface);
SDL_QueryTexture(textMenuSelect_texture, NULL, NULL, &texW, &texH);
SDL_Rect textMenuSelect_dest = { 195, 309, texW, texH};
SDL_RenderCopy(renderer, textMenuSelect_texture, NULL, &textMenuSelect_dest);
// Button Settings text
SDL_Surface * textMenuSettings_surface = TTF_RenderText_Blended(fontMenu, "Options", color);
SDL_Texture * textMenuSettings_texture = SDL_CreateTextureFromSurface(renderer,textMenuSettings_surface);
SDL_QueryTexture(textMenuSettings_texture, NULL, NULL, &texW, &texH);
SDL_Rect textMenuSettings_dest = { 250, 393, texW, texH};
SDL_RenderCopy(renderer, textMenuSettings_texture, NULL, &textMenuSettings_dest);
// Button Quit text
SDL_Surface * textMenuQuit_surface = TTF_RenderText_Blended(fontMenu, "Quitter", color);
SDL_Texture * textMenuQuit_texture = SDL_CreateTextureFromSurface(renderer,textMenuQuit_surface);
SDL_QueryTexture(textMenuQuit_texture, NULL, NULL, &texW, &texH);
SDL_Rect textMenuQuit_dest = { 250, 477, texW, texH};
SDL_RenderCopy(renderer, textMenuQuit_texture, NULL, &textMenuQuit_dest);
SDL_RenderPresent(renderer);
////////////////////////////////
// Level selecting menu
while(mainMenu_SelectLevel) {
// Clearing renderer from main menu
SDL_RenderClear(renderer);
// Main menu background
SDL_RenderCopy(renderer, menu_SelectLevel_bg, NULL, NULL);
SDL_WaitEvent(&event);
switch(event.type)
{
case SDL_KEYDOWN:
switch(event.key.keysym.sym)
{
case SDLK_ESCAPE: SDL_Quit(); return 0; break;
case SDLK_UP :
if(gameCommands == 0) {
if(selectedLevelMenu>0) {
selectedLevelMenu--;
}
else {
selectedLevelMenu=5;
}
}
break;
case SDLK_DOWN :
if(gameCommands == 0) {
if(selectedLevelMenu < 5) {
selectedLevelMenu++;
}
else {
selectedLevelMenu=0;
}
}
break;
case SDLK_z :
if(gameCommands == 1) {
if(selectedLevelMenu>0) {
selectedLevelMenu--;
}
else {
selectedLevelMenu=5;
}
}
break;
case SDLK_s :
if(gameCommands == 1) {
if(selectedLevelMenu < 5) {
selectedLevelMenu++;
}
else {
selectedLevelMenu=0;
}
}
break;
case SDLK_RETURN :
if(selectedLevelMenu == 0) {
mainMenu = true;
mainMenu_SelectLevel = false;
SelectedLevel = 1;
gameMode = 2;
}
else if (selectedLevelMenu == 1) {
mainMenu = true;
mainMenu_SelectLevel = false;
SelectedLevel = 2;
gameMode = 2;
}
else if (selectedLevelMenu == 2) {
mainMenu = true;
mainMenu_SelectLevel = false;
SelectedLevel = 3;
gameMode = 2;
}
else if (selectedLevelMenu == 3){
mainMenu = true;
mainMenu_SelectLevel = false;
SelectedLevel = 4;
gameMode = 2;
}
else if (selectedLevelMenu == 4){
mainMenu = true;
mainMenu_SelectLevel = false;
SelectedLevel = 5;
gameMode = 2;
}
else if (selectedLevelMenu == 5){
mainMenu = true;
mainMenu_SelectLevel = false;
SelectedLevel = 6;
gameMode = 2;
}
else {}
case SDLK_KP_ENTER :
if(selectedLevelMenu == 0) {
mainMenu = true;
mainMenu_SelectLevel = false;
SelectedLevel = 1;
gameMode = 2;
}
else if (selectedLevelMenu == 1) {
mainMenu = true;
mainMenu_SelectLevel = false;
SelectedLevel = 2;
gameMode = 2;
}
else if (selectedLevelMenu == 2) {
mainMenu = true;
mainMenu_SelectLevel = false;
SelectedLevel = 3;
gameMode = 2;
}
else if (selectedLevelMenu == 3){
mainMenu = true;
mainMenu_SelectLevel = false;
SelectedLevel = 4;
gameMode = 2;
}
else if (selectedLevelMenu == 4){
mainMenu = true;
mainMenu_SelectLevel = false;
SelectedLevel = 5;
gameMode = 2;
}
else if (selectedLevelMenu == 5){
mainMenu = true;
mainMenu_SelectLevel = false;
SelectedLevel = 6;
gameMode = 2;
}
else {}
}
}
// Button background
SDL_RenderCopy(renderer, menuButton, NULL, &buttonMenu2_dst);
SDL_RenderCopy(renderer, menuButton, NULL, &buttonMenu3_dst);
SDL_RenderCopy(renderer, menuButton, NULL, &buttonMenu4_dst);
if(selectedLevelMenu < 3) {
if(selectedLevelMenu == 0) {
SDL_RenderCopy(renderer, menuButton_selected, NULL, &buttonMenu2_dst);
}
else if (selectedLevelMenu == 1) {
SDL_RenderCopy(renderer, menuButton_selected, NULL, &buttonMenu3_dst);
}
else if (selectedLevelMenu == 2) {
SDL_RenderCopy(renderer, menuButton_selected, NULL, &buttonMenu4_dst);
}
else {}
// Arrow Down
SDL_RenderCopy(renderer, arrowDown, NULL, &arrowMenuDown_dst);
// Button Level 1 text
SDL_Surface * textMenuSelect_surface = TTF_RenderText_Blended(fontMenu, "Niveau 1", color);
SDL_Texture * textMenuSelect_texture = SDL_CreateTextureFromSurface(renderer,textMenuSelect_surface);
SDL_QueryTexture(textMenuSelect_texture, NULL, NULL, &texW, &texH);
SDL_Rect textMenuSelect_dest = { 245, 309, texW, texH};
SDL_RenderCopy(renderer, textMenuSelect_texture, NULL, &textMenuSelect_dest);
// Button Level 2 text
SDL_Surface * textMenuSettings_surface = TTF_RenderText_Blended(fontMenu, "Niveau 2", color);
SDL_Texture * textMenuSettings_texture = SDL_CreateTextureFromSurface(renderer,textMenuSettings_surface);
SDL_QueryTexture(textMenuSettings_texture, NULL, NULL, &texW, &texH);
SDL_Rect textMenuSettings_dest = { 245, 393, texW, texH};
SDL_RenderCopy(renderer, textMenuSettings_texture, NULL, &textMenuSettings_dest);
// Button Level 3 text
SDL_Surface * textMenuQuit_surface = TTF_RenderText_Blended(fontMenu, "Niveau 3", color);
SDL_Texture * textMenuQuit_texture = SDL_CreateTextureFromSurface(renderer,textMenuQuit_surface);
SDL_QueryTexture(textMenuQuit_texture, NULL, NULL, &texW, &texH);
SDL_Rect textMenuQuit_dest = { 245, 477, texW, texH};
SDL_RenderCopy(renderer, textMenuQuit_texture, NULL, &textMenuQuit_dest);
}
else {
if(selectedLevelMenu == 3) {
SDL_RenderCopy(renderer, menuButton_selected, NULL, &buttonMenu2_dst);
}
else if (selectedLevelMenu == 4) {
SDL_RenderCopy(renderer, menuButton_selected, NULL, &buttonMenu3_dst);
}
else if (selectedLevelMenu == 5) {
SDL_RenderCopy(renderer, menuButton_selected, NULL, &buttonMenu4_dst);
}
else {}
// Arrow Up
SDL_RenderCopy(renderer, arrowUp, NULL, &arrowMenuUp_dst);
// Button Level 4 text
SDL_Surface * textMenuSelect_surface = TTF_RenderText_Blended(fontMenu, "Niveau 4", color);
SDL_Texture * textMenuSelect_texture = SDL_CreateTextureFromSurface(renderer,textMenuSelect_surface);
SDL_QueryTexture(textMenuSelect_texture, NULL, NULL, &texW, &texH);
SDL_Rect textMenuSelect_dest = { 245, 309, texW, texH};
SDL_RenderCopy(renderer, textMenuSelect_texture, NULL, &textMenuSelect_dest);
// Button Level 5 text
SDL_Surface * textMenuSettings_surface = TTF_RenderText_Blended(fontMenu, "Niveau 5", color);
SDL_Texture * textMenuSettings_texture = SDL_CreateTextureFromSurface(renderer,textMenuSettings_surface);
SDL_QueryTexture(textMenuSettings_texture, NULL, NULL, &texW, &texH);
SDL_Rect textMenuSettings_dest = { 245, 393, texW, texH};
SDL_RenderCopy(renderer, textMenuSettings_texture, NULL, &textMenuSettings_dest);
// Button Level 6 text
SDL_Surface * textMenuQuit_surface = TTF_RenderText_Blended(fontMenu, "Niveau 6", color);
SDL_Texture * textMenuQuit_texture = SDL_CreateTextureFromSurface(renderer,textMenuQuit_surface);
SDL_QueryTexture(textMenuQuit_texture, NULL, NULL, &texW, &texH);
SDL_Rect textMenuQuit_dest = { 245, 477, texW, texH};
SDL_RenderCopy(renderer, textMenuQuit_texture, NULL, &textMenuQuit_dest);
}
SDL_RenderPresent(renderer);
}
////////////////////////////////
// Settings menu
while(mainMenu_Options) {
// Clearing renderer from main menu
SDL_RenderClear(renderer);
// Main menu background
SDL_RenderCopy(renderer, menu_Settings_bg, NULL, NULL);
SDL_WaitEvent(&event);
switch(event.type)
{
case SDL_KEYDOWN:
switch(event.key.keysym.sym)
{
case SDLK_ESCAPE: SDL_Quit(); return 0; break;
case SDLK_UP :
if(gameCommands == 0) {
if(selectedSettingsMenu>0) {
selectedSettingsMenu--;
}
else {
selectedSettingsMenu=2;
}
}
break;
case SDLK_DOWN :
if(gameCommands == 0) {
if(selectedSettingsMenu < 2) {
selectedSettingsMenu++;
}
else {
selectedSettingsMenu=0;
}
}
break;
case SDLK_z :
if(gameCommands == 1) {
if(selectedSettingsMenu>0) {
selectedSettingsMenu--;
}
else {
selectedSettingsMenu=2;
}
}
break;
case SDLK_s :
if(gameCommands == 1) {
if(selectedSettingsMenu < 2) {
selectedSettingsMenu++;
}
else {
selectedSettingsMenu=0;
}
}
break;
case SDLK_LEFT:
if(selectedSettingsMenu == 0) {
if(selectedSettingsMenu_difficulty > 0) {
selectedSettingsMenu_difficulty--;
}
else {selectedSettingsMenu_difficulty = 2;}
}
if(selectedSettingsMenu == 1) {
if(selectedSettingsMenu_commands > 0) {
selectedSettingsMenu_commands--;
}
else {selectedSettingsMenu_commands = 1;}
}
break;
case SDLK_RIGHT:
if(selectedSettingsMenu == 0) {
if(selectedSettingsMenu_difficulty < 2) {
selectedSettingsMenu_difficulty++;
}
else {selectedSettingsMenu_difficulty=0;}
}
if(selectedSettingsMenu == 1) {
if(selectedSettingsMenu_commands < 1) {
selectedSettingsMenu_commands++;
}
else {selectedSettingsMenu_commands = 0;}
}
break;
case SDLK_RETURN :
if(selectedSettingsMenu == 2) {
mainMenu_Options = false;
}
else {}
case SDLK_KP_ENTER :
if(selectedSettingsMenu == 2) {
mainMenu_Options = false;
}
else {}
}
}
// Button background
SDL_RenderCopy(renderer, menuButton, NULL, &buttonMenu2_dst);
SDL_RenderCopy(renderer, menuButton, NULL, &buttonMenu3_dst);
SDL_RenderCopy(renderer, menuButton, NULL, &buttonMenu4_dst);
if(selectedSettingsMenu == 0) {
SDL_RenderCopy(renderer, menuButton_selected, NULL, &buttonMenu2_dst);
}
else if (selectedSettingsMenu == 1) {
SDL_RenderCopy(renderer, menuButton_selected, NULL, &buttonMenu3_dst);
}
else if (selectedSettingsMenu == 2) {
SDL_RenderCopy(renderer, menuButton_selected, NULL, &buttonMenu4_dst);
}
else {}
if(selectedSettingsMenu_difficulty == 0) {
// Button Easy text
SDL_Surface * textMenuSelect_surface = TTF_RenderText_Blended(fontMenu, "Facile", color);
SDL_Texture * textMenuSelect_texture = SDL_CreateTextureFromSurface(renderer,textMenuSelect_surface);
SDL_QueryTexture(textMenuSelect_texture, NULL, NULL, &texW, &texH);
SDL_Rect textMenuSelect_dest = { 255, 309, texW, texH};
SDL_RenderCopy(renderer, textMenuSelect_texture, NULL, &textMenuSelect_dest);
// Set difficult level (speed)
snake.speed = 135;
}
if (selectedSettingsMenu_difficulty == 1) {
// Button Normal text
SDL_Surface * textMenuSelect_surface = TTF_RenderText_Blended(fontMenu, "Normal", color);
SDL_Texture * textMenuSelect_texture = SDL_CreateTextureFromSurface(renderer,textMenuSelect_surface);
SDL_QueryTexture(textMenuSelect_texture, NULL, NULL, &texW, &texH);
SDL_Rect textMenuSelect_dest = { 255, 309, texW, texH};
SDL_RenderCopy(renderer, textMenuSelect_texture, NULL, &textMenuSelect_dest);
// Set difficult level (speed)
snake.speed = 100;
}
if (selectedSettingsMenu_difficulty == 2) {
// Button Hard text
SDL_Surface * textMenuSelect_surface = TTF_RenderText_Blended(fontMenu, "Difficile", color);
SDL_Texture * textMenuSelect_texture = SDL_CreateTextureFromSurface(renderer,textMenuSelect_surface);
SDL_QueryTexture(textMenuSelect_texture, NULL, NULL, &texW, &texH);
SDL_Rect textMenuSelect_dest = { 255, 309, texW, texH};
SDL_RenderCopy(renderer, textMenuSelect_texture, NULL, &textMenuSelect_dest);
// Set difficult level (speed)
snake.speed = 75;
}
if(selectedSettingsMenu_commands == 0) {
// Button Arrow keyboard text
SDL_Surface * textMenuSelect_surface = TTF_RenderText_Blended(fontMenu, "Flèches (Clavier)", color);
SDL_Texture * textMenuSelect_texture = SDL_CreateTextureFromSurface(renderer,textMenuSelect_surface);
SDL_QueryTexture(textMenuSelect_texture, NULL, NULL, &texW, &texH);
SDL_Rect textMenuSelect_dest = { 200, 393, texW, texH};
SDL_RenderCopy(renderer, textMenuSelect_texture, NULL, &textMenuSelect_dest);
//Set commands mode (Arrow)
gameCommands = 0;
}
if (selectedSettingsMenu_commands == 1) {
// Button ZQSD keyboard text
SDL_Surface * textMenuSelect_surface = TTF_RenderText_Blended(fontMenu, "ZQSD (Clavier)", color);
SDL_Texture * textMenuSelect_texture = SDL_CreateTextureFromSurface(renderer,textMenuSelect_surface);
SDL_QueryTexture(textMenuSelect_texture, NULL, NULL, &texW, &texH);
SDL_Rect textMenuSelect_dest = { 210, 393, texW, texH};
SDL_RenderCopy(renderer, textMenuSelect_texture, NULL, &textMenuSelect_dest);
//Set commands mode (ZQSD)
gameCommands = 1;
}
// Button back text
SDL_Surface * textMenuQuit_surface = TTF_RenderText_Blended(fontMenu, "Retour", color);
SDL_Texture * textMenuQuit_texture = SDL_CreateTextureFromSurface(renderer,textMenuQuit_surface);
SDL_QueryTexture(textMenuQuit_texture, NULL, NULL, &texW, &texH);
SDL_Rect textMenuQuit_dest = { 255, 477, texW, texH};
SDL_RenderCopy(renderer, textMenuQuit_texture, NULL, &textMenuQuit_dest);
// Left/Right arrows textures
SDL_RenderCopy(renderer, arrowLeft, NULL, &arrowMenuLeft1_dst);
SDL_RenderCopy(renderer, arrowRight, NULL, &arrowMenuRight1_dst);
SDL_RenderCopy(renderer, arrowLeft, NULL, &arrowMenuLeft2_dst);
SDL_RenderCopy(renderer, arrowRight, NULL, &arrowMenuRight2_dst);
SDL_RenderPresent(renderer);
}
}
// Clearing renderer from main menu
SDL_RenderClear(renderer);
// Initializing 2D table
float** table2D;
table2D = (float**)malloc(map_width * sizeof(float*));
for (dim_allocated; dim_allocated < map_width; dim_allocated++) {
table2D[dim_allocated] = (float*)malloc(map_height * sizeof(float));
}
// Map loading
LoadMap(SelectedLevel,table2D,dim_allocated,map_width,map_height);
// Setting the background
SDL_RenderCopy(renderer, background, NULL, NULL);
// 1st fruit drawing
DrawFruits(&apple,apple_texture,table2D,map_width,map_height,tile_width,tile_height,renderer,&snake,tailX,tailY);
////////////////////////////////
// Main Game loop
while (!gameRunning)
{
// Snake head position
tailX[0] = snake.position.x;
tailY[0] = snake.position.y;
// Snake body variables
int prevX = tailX[0];
int prevY = tailY[0];
int prev2X = 0;
int prev2Y = 0;
// Removing snake textures
SDL_Rect grass_rect_src = { 0, 0, 30, 30};
SDL_Rect grass_rect_dest = { snake.position.x*30, snake.position.y*30, 30, 30};
SDL_RenderCopy(renderer, background, &grass_rect_src, &grass_rect_dest);
// Events management
while (SDL_PollEvent(&event)) {
switch(event.type)
{
case SDL_KEYDOWN:
switch(event.key.keysym.sym)
{
case SDLK_ESCAPE: SDL_Quit(); return 0; break;
// Arrows command mode
case SDLK_UP:
if(gameCommands == 0) {
if(snake.direction.current != 4 && snake.direction.current != 1) {
snake.direction.current = 1;
snake.rotation.x = snake.position.x;
snake.rotation.y = snake.position.y;
snake_head_clip = {90, 0, 30, 30};
snake_body_clip ={60, 30, 30, 30};
snake_tail_clip ={0, 60, 30, 30};
}
}
break;
case SDLK_LEFT:
if(gameCommands == 0) {
if(snake.direction.current != 3 && snake.direction.current != 2) {
snake.direction.current = 2;
snake.rotation.x = snake.position.x;
snake.rotation.y = snake.position.y;
snake_head_clip = {90, 90, 30, 30};
snake_body_clip ={60, 0, 30, 30};
snake_tail_clip ={60, 60, 30, 30};
}
}
break;
case SDLK_RIGHT:
if(gameCommands == 0) {
if(snake.direction.current != 2 && snake.direction.current != 3) {
snake.direction.current = 3;
snake.rotation.x = snake.position.x;
snake.rotation.y = snake.position.y;
snake_head_clip = {90, 30, 30, 30};
snake_body_clip ={60, 0, 30, 30};
snake_tail_clip ={0, 90, 30, 30};
break;
}
}
break;
case SDLK_DOWN:
if(gameCommands == 0) {
if(snake.direction.current != 1 && snake.direction.current != 4) {
snake.direction.current = 4;
snake.rotation.x = snake.position.x;
snake.rotation.y = snake.position.y;
snake_head_clip = {90, 60, 30, 30};
snake_body_clip ={60, 30, 30, 30};
snake_tail_clip ={30, 60, 30, 30};
break;
}
}
break;
// ZQSD command mode
case SDLK_z:
if(gameCommands == 1) {
if(snake.direction.current != 4 && snake.direction.current != 1) {
snake.direction.current = 1;
snake.rotation.x = snake.position.x;
snake.rotation.y = snake.position.y;
snake_head_clip = {90, 0, 30, 30};
snake_body_clip ={60, 30, 30, 30};
snake_tail_clip ={0, 60, 30, 30};
}
}
break;
case SDLK_q:
if(gameCommands == 1) {
if(snake.direction.current != 3 && snake.direction.current != 2) {
snake.direction.current = 2;
snake.rotation.x = snake.position.x;
snake.rotation.y = snake.position.y;
snake_head_clip = {90, 90, 30, 30};
snake_body_clip ={60, 0, 30, 30};
snake_tail_clip ={60, 60, 30, 30};
}
}
break;
case SDLK_d:
if(gameCommands == 1) {
if(snake.direction.current != 2 && snake.direction.current != 3) {
snake.direction.current = 3;
snake.rotation.x = snake.position.x;
snake.rotation.y = snake.position.y;
snake_head_clip = {90, 30, 30, 30};
snake_body_clip ={60, 0, 30, 30};
snake_tail_clip ={0, 90, 30, 30};
break;
}
}
break;
case SDLK_s:
if(gameCommands == 1) {
if(snake.direction.current != 1 && snake.direction.current != 4) {
snake.direction.current = 4;
snake.rotation.x = snake.position.x;
snake.rotation.y = snake.position.y;
snake_head_clip = {90, 60, 30, 30};
snake_body_clip ={60, 30, 30, 30};
snake_tail_clip ={30, 60, 30, 30};
break;
}
}
break;
}
break;
}
}
// Map drawing
DrawMap(screen,texture_wall, table2D, map_width, map_height, tile_width, tile_height, renderer);
// Snake drawing
DrawSnake(&snake,background,snake_head_clip,snake_body_clip,snake_tail_clip,snake_texture,renderer,tailX,tailY,prevX,prevY,prev2X,prev2Y);
// Collision detection
Collision(&apple,&snake,apple_texture,table2D,map_width,map_height,tile_width,tile_height,renderer,&gameOver,tailX,tailY);
// Memorizing old snake direction
snake.direction.old = snake.direction.current;
// Score background
SDL_RenderCopy(renderer, score_bg, &score_src, &score_dest);
// Score
char score[10] = "";
snake.score = ((snake.length-2)*100);
sprintf(score, "Score : %d", + snake.score);
// Rendering player's score
SDL_FreeSurface(scoreSurface);
SDL_DestroyTexture(scoreTexture);
SDL_Surface * scoreSurface = TTF_RenderText_Blended(font, score, color);
SDL_Texture * scoreTexture = SDL_CreateTextureFromSurface(renderer,scoreSurface);
SDL_QueryTexture(scoreTexture, NULL, NULL, &texW, &texH);
SDL_Rect score_dest = { 5, 605, texW, texH};
SDL_RenderCopy(renderer, scoreTexture, NULL, &score_dest);
SDL_RenderPresent(renderer);
SDL_Delay(snake.speed);
// In Game Mode = 1 (Normal) when you reach the score specified the game jump to the next level.
if ((gameMode == 1) && (snake.score == 500) && (SelectedLevel < 6)) {
SelectedLevel = SelectedLevel+1;
snake.position.x = 5;
snake.position.y = 5;
snake.direction.current = 0;
snake.length = 2;
snake_head_clip ={90, 30, 30, 30};
// Clearing renderer from GzmeOver screen
SDL_RenderClear(renderer);
// Map loading
LoadMap(SelectedLevel,table2D,dim_allocated,map_width,map_height);
// Setting the background
SDL_RenderCopy(renderer, background, NULL, NULL);
// 1st fruit drawing
DrawFruits(&apple,apple_texture,table2D,map_width,map_height,tile_width,tile_height,renderer,&snake,tailX,tailY);
SDL_Delay(snake.speed);
}
////////////////////////////////
// Game Over loop
while(gameOver) {
// Clearing renderer from game screen
SDL_RenderClear(renderer);
SDL_Rect buttonMenu5_dst = { 114, 385, 372, 56};
SDL_Rect buttonMenu6_dst = { 114, 472, 372, 56};