j/snake-pp
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add setting and info screen

Browse Source 
- setting screen is only implemented, without features
- info screen is completed currently
This commit is contained in:
Hanse-14 2023-12-17 02:42:10 +01:00
parent c10481021f
commit a7714ec15f
4 changed files with 286 additions and 60 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
include/menu.h
View File

@ -7,7 +7,9 @@
#define MAX_COLOURS 10
#define MAX_LINES_TFF 20 //max lines (of ttf) for the whole project
#define MAX_LINES_STARTSCREEN 5
#define MAX_LINES_STARTSCREEN 6
#define MAX_LINES_SETTINGS 7
#define MAX_LINE_INFOSCREEN 17
#define TIME_BETWEEN_UPDATE_MENU 1000 // [ms]
// Enum that defines the active menu
@ -16,6 +18,7 @@ typedef enum menus_t
NONE = 0,
START,
SETTINGS,
INFOSCREEN,
LEADERBOARD,
PAUSE
} menus_t;
@ -23,19 +26,21 @@ typedef enum menus_t
// Struct that include pointer for ttl-functions in menu.c and render.c
typedef struct tllData_t
{
TTF_Font *ptrFont_20;
TTF_Font *ptrFont_30; // used by menu.c and render.c
TTF_Font *ptrFont_200; // used by menu.c and render.c
SDL_Surface *textSurface; // used by menu.c and render.c
SDL_Texture *textTexture; // used by menu.c and render.c
SDL_Texture *textTextures[MAX_LINES_TFF];
SDL_Color textColour[MAX_COLOURS]; // colour in which the text is printed
const int fontSize_20;
const int fontSize_30;
const int fontSize_200;
int64_t lastTimeStep;
int lineHeight; // to print text in middle
int totalHeight; // to print text in middle
int textPrintPosition; // where first line is printed
time_t cycleDuration;
const time_t cycleDuration;
bool showEnter;
} ttlData_t;
@ -61,6 +66,12 @@ void showLeaderboard();
void showSettings(); //optional
//startet Settungs-Menü
// show info screen
void showInfoScreen();
void menuHandleInput(SDL_Event event); //als Übergabeparameter: int(?) event -> welcher Datentyp hängt von SDL ab
//switch case für welcher Modus
//switch case für welche Taste gedrückt wurde

4
include/render.h
View File

@ -13,3 +13,7 @@ int CreateSDLWindow();
void DestroySDLWindow();
void renderStartMenu();
void renderSettings();
void renderInfoScreen();

131
src/menu.c
View File

@ -11,18 +11,18 @@
//default values defined here: (note: gets modified by render.c or menu.c)
ttlData_t ttlStorage =
{
.fontSize_30 = 30,
.fontSize_200 = 200,
.lastTimeStep = 0,
.cycleDuration = 500,
.fontSize_20 = 20, // size of font
.fontSize_30 = 30, // size of font
.fontSize_200 = 200, // size of font
.cycleDuration = 500, // time between show and not showing ENTER in start screen
.showEnter = false
};
// Default
menus_t activeMenu = START;
// is called by main function
// choose between the selected menu-rendering functions
// is called by main function if game.gameState == MENU
// choose between the selected menu functions
void manageMenu()
{
switch(activeMenu)
@ -30,29 +30,45 @@ void manageMenu()
case START:
showStartScreen();
break;
case SETTINGS:
showSettings();
break;
case INFOSCREEN:
showInfoScreen();
break;
case LEADERBOARD:
showLeaderboard();
break;
case PAUSE:
showPauseScreen();
break;
}
}
// shows start screen with blinking ENTER
void showStartScreen()
{
LOGI("menu: showing start-screen\n");
time_t now = GET_TIME_MS();
// is used to make ENTER blink
if(now > (ttlStorage.lastTimeStep + ttlStorage.cycleDuration))
{
ttlStorage.showEnter = !ttlStorage.showEnter; // is used to make ENTER blink
ttlStorage.showEnter = !ttlStorage.showEnter;
renderStartMenu();
}
//------------------------------------------------------------------------------------
return;
}
void showLeaderboard(){
void showLeaderboard()
{
LOGI("menu: showing leaderboard\n");
//--- play crash sound ---
@ -66,17 +82,50 @@ void showLeaderboard(){
return;
}
void showPauseScreen(){
void showPauseScreen()
{
LOGI("menu: showing leaderboard\n");
game.gameState = PAUSED;
return;
}
void showSettings(){
void showSettings()
{
LOGI("menu: showing settings\n");
time_t now = GET_TIME_MS();
// is used to make ENTER blink
if(now > (ttlStorage.lastTimeStep + ttlStorage.cycleDuration))
{
ttlStorage.showEnter = !ttlStorage.showEnter;
renderSettings();
}
return;
}
void showInfoScreen()
{
LOGI("menu: showing info-screen\n");
time_t now = GET_TIME_MS();
// is used to make ENTER blink
if(now > (ttlStorage.lastTimeStep + ttlStorage.cycleDuration))
{
ttlStorage.showEnter = !ttlStorage.showEnter;
renderInfoScreen();
}
return;
}
// handle input over keyboard
// delete text at the and of one menu section
void menuHandleInput(SDL_Event event){
//compare 'handleInput_runningState(SDL_Event event)' in input.c
switch(activeMenu)
@ -89,10 +138,10 @@ void menuHandleInput(SDL_Event event){
break;
case SDLK_RETURN: // Enter key
game.gameState = RUNNING;
activeMenu = NONE;
activeMenu = SETTINGS;
ttlStorage.lastTimeStep = 0;
// delete text
for (int i = 0; i < 5; ++i)
for (int i = 0; i < MAX_LINES_TFF; ++i)
{
SDL_DestroyTexture(ttlStorage.textTextures[i]);
}
@ -101,9 +150,55 @@ void menuHandleInput(SDL_Event event){
case SETTINGS:
switch(event.key.keysym.sym)
{
case SDLK_q: // q: quit
game.gameState = EXIT;
break;
case SDLK_F1: // go to info screen
activeMenu = INFOSCREEN;
ttlStorage.lastTimeStep = 0;
// delete text
for (int i = 0; i < MAX_LINES_TFF; ++i)
{
SDL_DestroyTexture(ttlStorage.textTextures[i]);
}
break;
case SDLK_RETURN: //start game
activeMenu = NONE;
game.gameState = RUNNING;
// delete text
for (int i = 0; i < MAX_LINES_TFF; ++i)
{
SDL_DestroyTexture(ttlStorage.textTextures[i]);
}
break;
}
break;
case INFOSCREEN:
switch(event.key.keysym.sym)
{
case SDLK_q: // q: quit
game.gameState = EXIT;
break;
case SDLK_RETURN: // go return to settings
activeMenu = SETTINGS;
ttlStorage.lastTimeStep = 0;
// delete text
for (int i = 0; i < MAX_LINES_TFF; ++i)
{
SDL_DestroyTexture(ttlStorage.textTextures[i]);
}
}
break;
}
return;
}

186
src/render.c
View File

@ -120,15 +120,9 @@ void renderGame(){
//--------------------------------------------------------------
void renderStartMenu()
{
//--------------------
// only first loop
//--------------------
//=========== only first loop ================
if(ttlStorage.lastTimeStep == 0)
{
ttlStorage.ptrFont_200 = TTF_OpenFont("../fonts/Quirkus.ttf", ttlStorage.fontSize_200);
ttlStorage.ptrFont_30 = TTF_OpenFont("../fonts/Quirkus.ttf", ttlStorage.fontSize_30);
@ -140,16 +134,12 @@ void renderStartMenu()
SDL_Color textColor5 = {0, 255, 255}; // türkiser Text
SDL_Color textColor6 = {255, 255, 255}; // weißer Text
ttlStorage.textColour[0] = textColor1;
ttlStorage.textColour[1] = textColor2;
ttlStorage.textColour[2] = textColor3;
ttlStorage.textColour[3] = textColor4;
ttlStorage.textColour[4] = textColor5;
ttlStorage.textColour[5] = textColor6;
ttlStorage.textColour[0] = textColor1; // rosa
ttlStorage.textColour[1] = textColor2; // orange
ttlStorage.textColour[2] = textColor3; // grün
ttlStorage.textColour[3] = textColor4; // rot
ttlStorage.textColour[4] = textColor5; // türkis
ttlStorage.textColour[5] = textColor6; // weiß
// text in start screen
const char* textLines[] = {
@ -168,7 +158,7 @@ void renderStartMenu()
SDL_FreeSurface(ttlStorage.textSurface);
// render poem
for (int i = 1; i < (MAX_LINES_STARTSCREEN); ++i)
for (int i = 1; i < (MAX_LINES_STARTSCREEN - 1); ++i)
{
ttlStorage.textSurface = TTF_RenderText_Solid(ttlStorage.ptrFont_30, textLines[i], ttlStorage.textColour[i]);
ttlStorage.textTextures[i] = SDL_CreateTextureFromSurface(game.renderer, ttlStorage.textSurface);
@ -176,22 +166,17 @@ void renderStartMenu()
}
// render ENTER
ttlStorage.textSurface = TTF_RenderText_Solid(ttlStorage.ptrFont_30, textLines[MAX_LINES_STARTSCREEN], ttlStorage.textColour[5]);
ttlStorage.textTextures[MAX_LINES_STARTSCREEN] = SDL_CreateTextureFromSurface(game.renderer, ttlStorage.textSurface);
ttlStorage.textSurface = TTF_RenderText_Solid(ttlStorage.ptrFont_30, textLines[MAX_LINES_STARTSCREEN-1], ttlStorage.textColour[5]);
ttlStorage.textTextures[MAX_LINES_STARTSCREEN-1] = SDL_CreateTextureFromSurface(game.renderer, ttlStorage.textSurface);
SDL_FreeSurface(ttlStorage.textSurface);
}
//------------------------------
// is always performed
//-----------------------------
//=========== is always performerd ================
SDL_RenderClear(game.renderer);
int textWidth, textHeight;
// print game name
ttlStorage.textPrintPosition = (config.windowSize) / 9; // print position for game name (SNAKE++)
SDL_QueryTexture(ttlStorage.textTextures[0], NULL, NULL, &textWidth, &textHeight);
@ -200,35 +185,165 @@ void renderStartMenu()
// print poem
ttlStorage.textPrintPosition = (config.windowSize) / 2.7; // change print position for poem
for (int i = 1; i < (MAX_LINES_STARTSCREEN); ++i) {
int textWidth, textHeight;
for (int i = 1; i < (MAX_LINES_STARTSCREEN-1); ++i) {
SDL_QueryTexture(ttlStorage.textTextures[i], NULL, NULL, &textWidth, &textHeight);
SDL_Rect dstRect = { (config.windowSize - textWidth) / 2, ttlStorage.textPrintPosition, textWidth, textHeight };
SDL_RenderCopy(game.renderer, ttlStorage.textTextures[i], NULL, &dstRect);
ttlStorage.textPrintPosition += textHeight; // increase print position
}
//print ENTER every second cycle
if(ttlStorage.showEnter)
{
ttlStorage.textPrintPosition = (config.windowSize / 1.5); // print position for ENTER
SDL_QueryTexture(ttlStorage.textTextures[MAX_LINES_STARTSCREEN], NULL, NULL, &textWidth, &textHeight);
SDL_QueryTexture(ttlStorage.textTextures[MAX_LINES_STARTSCREEN-1], NULL, NULL, &textWidth, &textHeight);
SDL_Rect dstRect1 = { (config.windowSize - textWidth) / 2, ttlStorage.textPrintPosition, textWidth, textHeight };
SDL_RenderCopy(game.renderer, ttlStorage.textTextures[MAX_LINES_STARTSCREEN], NULL, &dstRect1);
SDL_RenderCopy(game.renderer, ttlStorage.textTextures[MAX_LINES_STARTSCREEN-1], NULL, &dstRect1);
}
// update screen
SDL_RenderPresent(game.renderer);
ttlStorage.lastTimeStep = GET_TIME_MS();
return;
}
//--------------------------------------------------------------
//-------------------SETTINGS-----------------------------------
//--------------------------------------------------------------
void renderSettings()
{
//=========== only first loop ================
if(ttlStorage.lastTimeStep == 0)
{
ttlStorage.ptrFont_20 = TTF_OpenFont("../fonts/Prototype.ttf", ttlStorage.fontSize_20);
// text in start screen
const char* textLines[] = {
"Fuer Infos zum Gameplay, sowie einigen Shortcuts druecken Sie bitte F1",
" ",
//"Bitte geben Sie ihren Spielnamen ein: ",
"test",
"test",
"test",
"test",
"-- ENTER --"
};
// render setting screen
for (int i = 0; i < MAX_LINES_SETTINGS; ++i)
{
ttlStorage.textSurface = TTF_RenderText_Solid(ttlStorage.ptrFont_20, textLines[i], ttlStorage.textColour[5]);
ttlStorage.textTextures[i] = SDL_CreateTextureFromSurface(game.renderer, ttlStorage.textSurface);
SDL_FreeSurface(ttlStorage.textSurface);
}
}
//=========== is always performerd ================
SDL_RenderClear(game.renderer);
int textWidth, textHeight;
// print settings
ttlStorage.textPrintPosition = 0; // first print position
for (int i = 0; i < (MAX_LINES_SETTINGS - 1); ++i) {
SDL_QueryTexture(ttlStorage.textTextures[i], NULL, NULL, &textWidth, &textHeight);
SDL_Rect dstRect = { 1, ttlStorage.textPrintPosition, textWidth, textHeight };
SDL_RenderCopy(game.renderer, ttlStorage.textTextures[i], NULL, &dstRect);
ttlStorage.textPrintPosition += textHeight; // increase print position
}
//print ENTER every second cycle
if(ttlStorage.showEnter)
{
ttlStorage.textPrintPosition = (config.windowSize / 1.5); // print position for ENTER
SDL_QueryTexture(ttlStorage.textTextures[MAX_LINES_SETTINGS-1], NULL, NULL, &textWidth, &textHeight);
SDL_Rect dstRect1 = { (config.windowSize - textWidth) / 2, ttlStorage.textPrintPosition, textWidth, textHeight };
SDL_RenderCopy(game.renderer, ttlStorage.textTextures[MAX_LINES_SETTINGS-1], NULL, &dstRect1);
}
// update screen
SDL_RenderPresent(game.renderer);
ttlStorage.lastTimeStep = GET_TIME_MS();
// show inital menu frame
return;
}
//--------------------------------------------------------------
//-------------------INFO SCREEN--------------------------------
//--------------------------------------------------------------
void renderInfoScreen()
{
//=========== only first loop ================
if(ttlStorage.lastTimeStep == 0)
{
// text in start screen
const char* textLines[] = {
" Steuerung: W (nach oben)",
" A (nach links)",
" S (nach unten)",
" D (nach rechts) ",
" oder: Pfeiltasten ",
" ",
" ",
" Pause: p",
" oder: Leertaste",
" ",
" ",
"Spiel verlassen: q ",
" ",
" ",
" ",
"By Jonas Schoenberger, Johannes Graf und Julia Steinberger",
"-- ENTER --"
};
// render setting screen
for (int i = 0; i < MAX_LINE_INFOSCREEN; ++i)
{
ttlStorage.textSurface = TTF_RenderText_Solid(ttlStorage.ptrFont_20, textLines[i], ttlStorage.textColour[5]);
ttlStorage.textTextures[i] = SDL_CreateTextureFromSurface(game.renderer, ttlStorage.textSurface);
SDL_FreeSurface(ttlStorage.textSurface);
}
}
//=========== is always performerd ================
SDL_RenderClear(game.renderer);
int textWidth, textHeight;
// print settings
ttlStorage.textPrintPosition = 0; // first print position
for (int i = 0; i < (MAX_LINE_INFOSCREEN - 1); ++i) {
SDL_QueryTexture(ttlStorage.textTextures[i], NULL, NULL, &textWidth, &textHeight);
SDL_Rect dstRect = { 1, ttlStorage.textPrintPosition, textWidth, textHeight };
SDL_RenderCopy(game.renderer, ttlStorage.textTextures[i], NULL, &dstRect);
ttlStorage.textPrintPosition += textHeight; // increase print position
}
//print ENTER every second cycle
if(ttlStorage.showEnter)
{
ttlStorage.textPrintPosition = (config.windowSize / 1.5); // print position for ENTER
SDL_QueryTexture(ttlStorage.textTextures[MAX_LINE_INFOSCREEN-1], NULL, NULL, &textWidth, &textHeight);
SDL_Rect dstRect1 = { (config.windowSize - textWidth) / 2, ttlStorage.textPrintPosition, textWidth, textHeight };
SDL_RenderCopy(game.renderer, ttlStorage.textTextures[MAX_LINE_INFOSCREEN-1], NULL, &dstRect1);
}
// update screen
SDL_RenderPresent(game.renderer);
ttlStorage.lastTimeStep = GET_TIME_MS();
return;
}
@ -252,6 +367,7 @@ int CreateSDLWindow(){
void DestroySDLWindow(){
// Zerstöre das Fenster und beende SDL
TTF_CloseFont(ttlStorage.ptrFont_20);
TTF_CloseFont(ttlStorage.ptrFont_30);
TTF_CloseFont(ttlStorage.ptrFont_200);