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Added title screen when no controller is present, added text.

This commit is contained in:
Barra Ó Catháin 2023-03-21 16:31:29 +00:00
parent c34b7c2c04
commit d363898236
2 changed files with 57 additions and 9 deletions
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Robtronika.ttf Normal file
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66
Spacewar.c
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@ -3,6 +3,7 @@
#include <SDL2/SDL.h>
#include <SDL2/SDL_image.h>
#include <SDL2/SDL_timer.h>
#include <SDL2/SDL_ttf.h>
#include <math.h>
#include <stdbool.h>
#include <stdint.h>
@ -79,7 +80,7 @@ int main(int argc, char ** argv)
// Initialize image loading:
IMG_Init(IMG_INIT_PNG);
TTF_Init();
SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "2");
SDL_SetHint(SDL_HINT_JOYSTICK_ALLOW_BACKGROUND_EVENTS, "1");
@ -92,14 +93,63 @@ int main(int argc, char ** argv)
SDL_SetWindowResizable(window, SDL_TRUE);
SDL_SetWindowTitle(window, "Spacewar!");
int keyCount = 0;
const uint8_t * keyboardState = SDL_GetKeyboardState(&keyCount);
// Load the title screen:
SDL_Texture * titleTexture = IMG_LoadTexture(renderer, "./Images/Title.png");
SDL_Rect titleRect;
titleRect.w = 317;
titleRect.h = 51;
//
TTF_Font * font = TTF_OpenFont("./Robtronika.ttf", 12);
SDL_Color white = {255, 255, 255};
// Check for joysticks:
if (SDL_NumJoysticks() < 1 )
{
playerOne.joystick = NULL;
printf( "Warning: No joysticks connected!\n" );
bool inputSelected = false;
SDL_Surface * text = TTF_RenderText_Blended(font, "Press Enter to play.", white);
SDL_Rect textDestination = {0, 0, text->w, text->h};
SDL_Texture * textTexture = SDL_CreateTextureFromSurface(renderer, text);
// Render the title text:
while(!inputSelected)
{
// Draw the title screen:
SDL_GetWindowSize(window, &width, &height);
titleRect.x = (width/2) - (317/2);
titleRect.y = (height/2) - 51;
textDestination.x = (width/2) - (textDestination.w / 2);
textDestination.y = (height/2) + (textDestination.h) * 2;
// Set the colour to black:
SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
// Clear the screen, filling it with black:
SDL_RenderClear(renderer);
SDL_RenderCopy(renderer, titleTexture, NULL, &titleRect);
SDL_RenderCopy(renderer, textTexture, NULL, &textDestination);
SDL_RenderPresent(renderer);
SDL_PumpEvents();
SDL_GetKeyboardState(&keyCount);
if(keyboardState[SDL_SCANCODE_RETURN] == 1)
{
inputSelected = true;
}
}
}
else
{
SDL_Surface * text = TTF_RenderText_Blended(font, "Press Button 0 on your controller, or press Enter.", white);
SDL_Rect textDestination = {0, 0, text->w, text->h};
SDL_Texture * textTexture = SDL_CreateTextureFromSurface(renderer, text);
// Load all joysticks:
int joystickListLength = SDL_NumJoysticks();
SDL_Joystick ** joysticksList = calloc(joystickListLength, sizeof(SDL_Joystick*));
@ -111,23 +161,19 @@ int main(int argc, char ** argv)
// Choose a player joystick:
printf("Please press button zero on the controller you wish to use, or enter to play keyboard only.\n");
// Load the title screen:
SDL_Texture * titleTexture = IMG_LoadTexture(renderer, "./Images/Title.png");
SDL_Rect titleRect;
titleRect.w = 317;
titleRect.h = 51;
int joystickIndex = 0;
int keyCount = 0;
const uint8_t * keyboardState = SDL_GetKeyboardState(&keyCount);
bool inputSelected = false;
// Render the title text:
while(!inputSelected)
{
// Draw the title screen:
SDL_GetWindowSize(window, &width, &height);
titleRect.x = (width/2) - (317/2);
titleRect.y = (height/2) - 51;
textDestination.x = (width/2) - (textDestination.w / 2);
textDestination.y = (height/2) + (textDestination.h) * 2;
// Set the colour to black:
SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
@ -136,6 +182,7 @@ int main(int argc, char ** argv)
SDL_RenderClear(renderer);
SDL_RenderCopy(renderer, titleTexture, NULL, &titleRect);
SDL_RenderCopy(renderer, textTexture, NULL, &textDestination);
SDL_RenderPresent(renderer);
SDL_PumpEvents();
@ -166,6 +213,7 @@ int main(int argc, char ** argv)
SDL_HapticRumbleInit(playerOne.haptic);
}
// Load in all of our textures:
SDL_Texture * idleTexture, * acceleratingTexture, * clockwiseTexture, * anticlockwiseTexture, * currentTexture,
* acceleratingTexture2;