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makeWay/src/display.c

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#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <math.h>
#include <stdbool.h>
#include <unistd.h>
#include <termios.h>
#include <limits.h>
#include <time.h>
#include <sys/time.h>
#include <SDL2/SDL.h>
#include <SDL2/SDL_image.h>
#include "structure.h"
#include "base.h"
#include "display.h"
imgs* digits;
imgs* letters;
void updateRenderer(SDL_Renderer* renderer) {
//printf("E");
SDL_RenderPresent(renderer);
}
void resetRenderer(SDL_Renderer* renderer) {
SDL_SetRenderDrawColor(renderer, 128, 128, 128, 255);
SDL_RenderClear(renderer);
}
void drawRectToRenderer(SDL_Renderer* renderer, SDL_Rect* rect, int R, int G, int B, int A) {
SDL_SetRenderDrawColor(renderer, R, G, B, A);
SDL_RenderFillRect(renderer, rect);
}
void placeRectToRenderer(SDL_Renderer* renderer, int X, int Y, int W, int H, int R, int G, int B, int A) {
SDL_Rect rect;
rect.x = X;
rect.y = Y;
rect.w = W;
rect.h = H;
SDL_SetRenderDrawColor(renderer, R, G, B, A);
SDL_RenderFillRect(renderer, &rect);
}
void drawLineWithThicc(SDL_Renderer* renderer, int width, int x1, int x2, int y1, int y2, int R, int G, int B, int A) {
// draws line with width (native SDL cannot do that)
double theta = 0.0;
double seglen = distance_pt(x1, x2, y1, y2);
while(theta < 1.0) {
placeRectToRenderer(renderer, convex_seg(x1, x2, theta)-width/2, convex_seg(y1, y2, theta)-width/2, width, width, R, G, B, A);
theta += 1 / seglen;
}
}
void drawDigitToRenderer(SDL_Renderer* renderer, int digit, int X, int Y, int W, int H) {
if(digit == -727) {
SDL_Rect rect;
rect.x = X;
rect.y = Y;
rect.w = W;
rect.h = H;
SDL_Texture* texture = digits->arr[10];
SDL_RenderCopy(renderer, texture, NULL, &rect);
} else if (!(0 <= digit && digit <= 9)) {
fprintf(stderr, "Illegal digit : '%d'.\n", digit);
exit(1);
} else {
SDL_Rect rect;
rect.x = X;
rect.y = Y;
rect.w = W;
rect.h = H;
SDL_Texture* texture = digits->arr[digit];
SDL_RenderCopy(renderer, texture, NULL, &rect);
}
}
void drawCharToRenderer(SDL_Renderer* renderer, char c, int X, int Y, int W, int H) {
if ((int)c >= 97 && (int)c <= 122) {
SDL_Rect rect;
rect.x = X;
rect.y = Y;
rect.w = W;
rect.h = H;
SDL_Texture* texture = letters->arr[(int)c - 97];
SDL_RenderCopy(renderer, texture, NULL, &rect);
}
}
void drawNumberToRenderer(SDL_Renderer* renderer, int n, int X, int Y, int W, int H, int Woffset) {
if(n == 0) {
drawDigitToRenderer(renderer, 0, X + W, Y, W, H);
} else if(n > 0) {
int toDraw = 0, remaining = n, nIter = notLN(n, 10);
while(nIter != 0) {
toDraw = remaining%10;
remaining = remaining / 10;
drawDigitToRenderer(renderer, toDraw, X + (W-Woffset)*nIter, Y, W, H);
nIter--;
}
} else {
int toDraw = 0, remaining = -n, nIter = notLN(-n, 10);
drawDigitToRenderer(renderer, -727, X, Y, W, H);
while(nIter != 0) {
toDraw = remaining%10;
remaining = remaining / 10;
drawDigitToRenderer(renderer, toDraw, X + (W-Woffset)*nIter, Y, W, H);
nIter--;
}
}
}
void drawStringToRenderer(SDL_Renderer* renderer, char* s, int X, int Y, int W, int H) {
int k = 0;
while(s[k] != '\0') {
drawCharToRenderer(renderer, s[k], X + W*k, Y, W, H);
k += 1;
}
}
void draw7SegDigitToRenderer(SDL_Renderer* renderer, int n, int X, int Y, int W, int H, int thicc, int R, int G, int B, int A) {
if(n == 0) {
placeRectToRenderer(renderer, X+thicc, Y+thicc, W+thicc, thicc, R, G, B, A); // top
placeRectToRenderer(renderer, X+thicc, Y+thicc, thicc, H+thicc, R, G, B, A); // top left
placeRectToRenderer(renderer, X+W+thicc, Y+thicc, thicc, H+thicc, R, G, B, A); // top right
placeRectToRenderer(renderer, X+thicc, Y+H+thicc, thicc, H+thicc, R, G, B, A); // bottom left
placeRectToRenderer(renderer, X+W+thicc, Y+H+thicc, thicc, H+thicc, R, G, B, A); // bottom right
placeRectToRenderer(renderer, X+thicc, Y+2*H+thicc, W+thicc, thicc, R, G, B, A); // bottom
} else if(n == 1) {
placeRectToRenderer(renderer, X+W+thicc, Y+thicc, thicc, H+thicc, R, G, B, A); // top right
placeRectToRenderer(renderer, X+W+thicc, Y+H+thicc, thicc, H+thicc, R, G, B, A); // bottom right
} else if(n == 2) {
placeRectToRenderer(renderer, X+thicc, Y+thicc, W+thicc, thicc, R, G, B, A); // top
placeRectToRenderer(renderer, X+W+thicc, Y+thicc, thicc, H+thicc, R, G, B, A); // top right
placeRectToRenderer(renderer, X+thicc, Y+H+thicc, W+thicc, thicc, R, G, B, A); // mid
placeRectToRenderer(renderer, X+thicc, Y+H+thicc, thicc, H+thicc, R, G, B, A); // bottom left
placeRectToRenderer(renderer, X+thicc, Y+2*H+thicc, W+thicc, thicc, R, G, B, A); // bottom
} else if(n == 3) {
placeRectToRenderer(renderer, X+thicc, Y+thicc, W+thicc, thicc, R, G, B, A); // top
placeRectToRenderer(renderer, X+W+thicc, Y+thicc, thicc, H+thicc, R, G, B, A); // top right
placeRectToRenderer(renderer, X+thicc, Y+H+thicc, W+thicc, thicc, R, G, B, A); // mid
placeRectToRenderer(renderer, X+W+thicc, Y+H+thicc, thicc, H+thicc, R, G, B, A); // bottom right
placeRectToRenderer(renderer, X+thicc, Y+2*H+thicc, W+thicc, thicc, R, G, B, A); // bottom
} else if(n == 4) {
placeRectToRenderer(renderer, X+thicc, Y+thicc, thicc, H+thicc, R, G, B, A); // top left
placeRectToRenderer(renderer, X+W+thicc, Y+thicc, thicc, H+thicc, R, G, B, A); // top right
placeRectToRenderer(renderer, X+thicc, Y+H+thicc, W+thicc, thicc, R, G, B, A); // mid
placeRectToRenderer(renderer, X+W+thicc, Y+H+thicc, thicc, H+thicc, R, G, B, A); // bottom right
} else if(n == 5) {
placeRectToRenderer(renderer, X+thicc, Y+thicc, W+thicc, thicc, R, G, B, A); // top
placeRectToRenderer(renderer, X+thicc, Y+thicc, thicc, H+thicc, R, G, B, A); // top left
placeRectToRenderer(renderer, X+thicc, Y+H+thicc, W+thicc, thicc, R, G, B, A); // mid
placeRectToRenderer(renderer, X+W+thicc, Y+H+thicc, thicc, H+thicc, R, G, B, A); // bottom right
placeRectToRenderer(renderer, X+thicc, Y+2*H+thicc, W+thicc, thicc, R, G, B, A); // bottom
} else if(n == 6) {
placeRectToRenderer(renderer, X+thicc, Y+thicc, W+thicc, thicc, R, G, B, A); // top
placeRectToRenderer(renderer, X+thicc, Y+thicc, thicc, H+thicc, R, G, B, A); // top left
placeRectToRenderer(renderer, X+thicc, Y+H+thicc, W+thicc, thicc, R, G, B, A); // mid
placeRectToRenderer(renderer, X+thicc, Y+H+thicc, thicc, H+thicc, R, G, B, A); // bottom left
placeRectToRenderer(renderer, X+W+thicc, Y+H+thicc, thicc, H+thicc, R, G, B, A); // bottom right
placeRectToRenderer(renderer, X+thicc, Y+2*H+thicc, W+thicc, thicc, R, G, B, A); // bottom
} else if(n == 7) {
placeRectToRenderer(renderer, X+thicc, Y+thicc, W+thicc, thicc, R, G, B, A); // top
placeRectToRenderer(renderer, X+thicc, Y+thicc, thicc, H+thicc, R, G, B, A); // top left
placeRectToRenderer(renderer, X+W+thicc, Y+thicc, thicc, H+thicc, R, G, B, A); // top right
placeRectToRenderer(renderer, X+W+thicc, Y+H+thicc, thicc, H+thicc, R, G, B, A); // bottom right
} else if(n == 8) {
placeRectToRenderer(renderer, X+thicc, Y+thicc, W+thicc, thicc, R, G, B, A); // top
placeRectToRenderer(renderer, X+thicc, Y+thicc, thicc, H+thicc, R, G, B, A); // top left
placeRectToRenderer(renderer, X+W+thicc, Y+thicc, thicc, H+thicc, R, G, B, A); // top right
placeRectToRenderer(renderer, X+thicc, Y+H+thicc, W+thicc, thicc, R, G, B, A); // mid
placeRectToRenderer(renderer, X+thicc, Y+H+thicc, thicc, H+thicc, R, G, B, A); // bottom left
placeRectToRenderer(renderer, X+W+thicc, Y+H+thicc, thicc, H+thicc, R, G, B, A); // bottom right
placeRectToRenderer(renderer, X+thicc, Y+2*H+thicc, W+thicc, thicc, R, G, B, A); // bottom
} else if(n == 9) {
placeRectToRenderer(renderer, X+thicc, Y+thicc, W+thicc, thicc, R, G, B, A); // top
placeRectToRenderer(renderer, X+thicc, Y+thicc, thicc, H+thicc, R, G, B, A); // top left
placeRectToRenderer(renderer, X+W+thicc, Y+thicc, thicc, H+thicc, R, G, B, A); // top right
placeRectToRenderer(renderer, X+thicc, Y+H+thicc, W+thicc, thicc, R, G, B, A); // mid
placeRectToRenderer(renderer, X+W+thicc, Y+H+thicc, thicc, H+thicc, R, G, B, A); // bottom right
placeRectToRenderer(renderer, X+thicc, Y+2*H+thicc, W+thicc, thicc, R, G, B, A); // bottom
}
}
// H = size of ont segment (therefore the actual size of the number is W x 2H)
// side is -1 (alignedLeft), 0 (centered) or 1 (alignedRight)
// dot if for placing a dot (for decimals) at a specified place (enter -1 if none)
void draw7SegNumberToRenderer(SDL_Renderer* renderer, int n, int X, int Y, int W, int H, int thicc, int R, int G, int B, int A, int side, int dot) {
int nlen = 1+ln_baseN(n, 10);
int incrX = W+3*thicc;
int curX = X +(side==0)*(incrX*(nlen)/2-incrX) +(side==-1)*incrX*(nlen-1);
int curN = n;
int doot = (dot==-1)?(nlen+1):(nlen-(dot-1));
while(nlen > 0) {
draw7SegDigitToRenderer(renderer, curN%10, curX, Y, W, H, thicc, R, G, B, A);
curX -= incrX;
if(nlen == doot) {
placeRectToRenderer(renderer, curX-2*thicc+incrX, Y+2*H, 2*thicc, 2*thicc, R, G, B, A);
curX -= 6*thicc;
}
curN /= 10;
nlen -= 1;
}
}
//---------------------------------------------------------------------------------------------------------------------//
// circle functions by @Gumichan01 at https://gist.github.com/Gumichan01/332c26f6197a432db91cc4327fcabb1c (not native) //
//---------------------------------------------------------------------------------------------------------------------//
void SDL_RenderDrawCircle(SDL_Renderer * renderer, int x, int y, int radius, int r, int g, int b, int a) {
SDL_SetRenderDrawColor(renderer, r, g, b, a);
int offsetx, offsety, d;
int status;
offsetx = 0;
offsety = radius;
d = radius -1;
status = 0;
while (offsety >= offsetx) {
status += SDL_RenderDrawPoint(renderer, x + offsetx, y + offsety);
status += SDL_RenderDrawPoint(renderer, x + offsety, y + offsetx);
status += SDL_RenderDrawPoint(renderer, x - offsetx, y + offsety);
status += SDL_RenderDrawPoint(renderer, x - offsety, y + offsetx);
status += SDL_RenderDrawPoint(renderer, x + offsetx, y - offsety);
status += SDL_RenderDrawPoint(renderer, x + offsety, y - offsetx);
status += SDL_RenderDrawPoint(renderer, x - offsetx, y - offsety);
status += SDL_RenderDrawPoint(renderer, x - offsety, y - offsetx);
if (status < 0) {
status = -1;
break;
}
if (d >= 2*offsetx) {
d -= 2*offsetx + 1;
offsetx +=1;
} else if (d < 2 * (radius - offsety)) {
d += 2 * offsety - 1;
offsety -= 1;
} else {
d += 2 * (offsety - offsetx - 1);
offsety -= 1;
offsetx += 1;
}
}
//return status;
}
void SDL_RenderFillCircle(SDL_Renderer * renderer, int x, int y, int radius, int r, int g, int b, int a) {
SDL_SetRenderDrawColor(renderer, r, g, b, a);
int offsetx, offsety, d;
int status;
offsetx = 0;
offsety = radius;
d = radius -1;
status = 0;
while (offsety >= offsetx) {
status += SDL_RenderDrawLine(renderer, x - offsety, y + offsetx,
x + offsety, y + offsetx);
status += SDL_RenderDrawLine(renderer, x - offsetx, y + offsety,
x + offsetx, y + offsety);
status += SDL_RenderDrawLine(renderer, x - offsetx, y - offsety,
x + offsetx, y - offsety);
status += SDL_RenderDrawLine(renderer, x - offsety, y - offsetx,
x + offsety, y - offsetx);
if (status < 0) {
status = -1;
break;
}
if (d >= 2*offsetx) {
d -= 2*offsetx + 1;
offsetx +=1;
} else if (d < 2 * (radius - offsety)) {
d += 2 * offsety - 1;
offsety -= 1;
} else {
d += 2 * (offsety - offsetx - 1);
offsety -= 1;
offsetx += 1;
}
}
//return status;
}
// ------------------------------------------------------------------------------------------------------------------------- //
void renderStraights(SDL_Renderer* renderer, level* lvl, int cx, int cy, int range, int rsize) {
for(int x = -range; x <= range; x++) {
for(int y = -range; y <= range; y++) {
if(cx+x >= 0 && cy+y >= 0 && cx+x < lvl->lines && cy+y < lvl->cols) {
switch (lvl->map[cx+x][cy+y]){
case NONE:
placeRectToRenderer(renderer, (WIDTH-rsize)/2+rsize*y, (HEIGHT-rsize)/2+rsize*x, rsize, rsize, 0, 0, 0, 255);
break;
case START:
case END:
placeRectToRenderer(renderer, (WIDTH-rsize)/2+rsize*y, (HEIGHT-rsize)/2+rsize*x, rsize, rsize, 0, 0, 0, 255);
placeRectToRenderer(renderer,
(WIDTH-rsize)/2+rsize*y+(int)(START_EDGE*rsize),
(HEIGHT-rsize)/2+rsize*x,
rsize-(int)(2*START_EDGE*rsize),
rsize,
32, 32, 32, 255);
placeRectToRenderer(renderer,
(WIDTH-rsize)/2+rsize*y,
(HEIGHT-rsize)/2+rsize*x+(int)(START_EDGE*rsize),
rsize,
rsize-(int)(2*START_EDGE*rsize),
32, 32, 32, 255);
break;
case STR_H:
placeRectToRenderer(renderer, (WIDTH-rsize)/2+rsize*y, (HEIGHT-rsize)/2+rsize*x, rsize, rsize, 0, 0, 0, 255);
placeRectToRenderer(renderer,
(WIDTH-rsize)/2+rsize*y,
(HEIGHT-rsize)/2+rsize*x+(int)(DIST_EDGE*rsize),
rsize,
rsize-(int)(2*DIST_EDGE*rsize),
32, 32, 32, 255);
break;
case STR_V:
placeRectToRenderer(renderer, (WIDTH-rsize)/2+rsize*y, (HEIGHT-rsize)/2+rsize*x, rsize, rsize, 0, 0, 0, 255);
placeRectToRenderer(renderer,
(WIDTH-rsize)/2+rsize*y+(int)(DIST_EDGE*rsize),
(HEIGHT-rsize)/2+rsize*x,
rsize-(int)(2*DIST_EDGE*rsize),
rsize,
32, 32, 32, 255);
break;
case TURN_NE:
break;
case TURN_SE:
break;
case TURN_SW:
break;
case TURN_NW:
break;
default:
break;
}
}
}
}
}
void renderCircles(SDL_Renderer* renderer, level* lvl, int cx, int cy, int range, int rsize) {
for(int x = -range; x <= range; x++) {
for(int y = -range; y <= range; y++) {
if(cx+x >= 0 && cy+y >= 0 && cx+x < lvl->lines && cy+y < lvl->cols) {
switch (lvl->map[cx+x][cy+y]){
case NONE:
break;
case START:
case END:
break;
case STR_H:
break;
case STR_V:
break;
case TURN_NE:
placeRectToRenderer(renderer, (WIDTH-rsize)/2+rsize*y, (HEIGHT-rsize)/2+rsize*x, rsize, rsize, 0, 0, 0, 255);
SDL_RenderFillCircle(renderer, (WIDTH-rsize)/2+rsize*y+rsize, (HEIGHT-rsize)/2+rsize*x , (int)(rsize*(1-DIST_EDGE)), 32, 32, 32, 255);
SDL_RenderFillCircle(renderer, (WIDTH-rsize)/2+rsize*y+rsize, (HEIGHT-rsize)/2+rsize*x , (int)(rsize*DIST_EDGE), 0, 0, 0, 255);
break;
case TURN_SE:
placeRectToRenderer(renderer, (WIDTH-rsize)/2+rsize*y, (HEIGHT-rsize)/2+rsize*x, rsize, rsize, 0, 0, 0, 255);
SDL_RenderFillCircle(renderer, (WIDTH-rsize)/2+rsize*y+rsize, (HEIGHT-rsize)/2+rsize*x+rsize, (int)(rsize*(1-DIST_EDGE)), 32, 32, 32, 255);
SDL_RenderFillCircle(renderer, (WIDTH-rsize)/2+rsize*y+rsize, (HEIGHT-rsize)/2+rsize*x+rsize, (int)(rsize*DIST_EDGE), 0, 0, 0, 255);
break;
case TURN_SW:
placeRectToRenderer(renderer, (WIDTH-rsize)/2+rsize*y, (HEIGHT-rsize)/2+rsize*x, rsize, rsize, 0, 0, 0, 255);
SDL_RenderFillCircle(renderer, (WIDTH-rsize)/2+rsize*y , (HEIGHT-rsize)/2+rsize*x+rsize, (int)(rsize*(1-DIST_EDGE)), 32, 32, 32, 255);
SDL_RenderFillCircle(renderer, (WIDTH-rsize)/2+rsize*y , (HEIGHT-rsize)/2+rsize*x+rsize, (int)(rsize*DIST_EDGE), 0, 0, 0, 255);
break;
case TURN_NW:
placeRectToRenderer(renderer, (WIDTH-rsize)/2+rsize*y, (HEIGHT-rsize)/2+rsize*x, rsize, rsize, 0, 0, 0, 255);
SDL_RenderFillCircle(renderer, (WIDTH-rsize)/2+rsize*y , (HEIGHT-rsize)/2+rsize*x , (int)(rsize*(1-DIST_EDGE)), 32, 32, 32, 255);
SDL_RenderFillCircle(renderer, (WIDTH-rsize)/2+rsize*y , (HEIGHT-rsize)/2+rsize*x , (int)(rsize*DIST_EDGE), 0, 0, 0, 255);
break;
default:
break;
}
}
}
}
}
void renderMap(SDL_Renderer* renderer, level* lvl, int cx, int cy, int range, int rsize) {
renderCircles(renderer, lvl, cx, cy, range, rsize);
renderStraights(renderer, lvl, cx, cy, range, rsize);
}
// ------------------------------------------------------------------------------------------------------------------------- //
void import_digits(SDL_Renderer* renderer) {
imgs* res = malloc(sizeof(imgs));
res->arr = malloc(sizeof(SDL_Texture*)*11);
SDL_Texture* texture;
SDL_Surface* img;
// -------------------------------------------------------- //
img = SDL_LoadBMP("./res/digits/digit-0.bmp");
texture = SDL_CreateTextureFromSurface(renderer, img);
SDL_FreeSurface(img);
res->arr[0] = texture;
// -------------------------------------------------------- //
img = SDL_LoadBMP("./res/digits/digit-1.bmp");
texture = SDL_CreateTextureFromSurface(renderer, img);
SDL_FreeSurface(img);
res->arr[1] = texture;
// -------------------------------------------------------- //
img = SDL_LoadBMP("./res/digits/digit-2.bmp");
texture = SDL_CreateTextureFromSurface(renderer, img);
SDL_FreeSurface(img);
res->arr[2] = texture;
// -------------------------------------------------------- //
img = SDL_LoadBMP("./res/digits/digit-3.bmp");
texture = SDL_CreateTextureFromSurface(renderer, img);
SDL_FreeSurface(img);
res->arr[3] = texture;
// -------------------------------------------------------- //
img = SDL_LoadBMP("./res/digits/digit-4.bmp");
texture = SDL_CreateTextureFromSurface(renderer, img);
SDL_FreeSurface(img);
res->arr[4] = texture;
// -------------------------------------------------------- //
img = SDL_LoadBMP("./res/digits/digit-5.bmp");
texture = SDL_CreateTextureFromSurface(renderer, img);
SDL_FreeSurface(img);
res->arr[5] = texture;
// -------------------------------------------------------- //
img = SDL_LoadBMP("./res/digits/digit-6.bmp");
texture = SDL_CreateTextureFromSurface(renderer, img);
SDL_FreeSurface(img);
res->arr[6] = texture;
// -------------------------------------------------------- //
img = SDL_LoadBMP("./res/digits/digit-7.bmp");
texture = SDL_CreateTextureFromSurface(renderer, img);
SDL_FreeSurface(img);
res->arr[7] = texture;
// -------------------------------------------------------- //
img = SDL_LoadBMP("./res/digits/digit-8.bmp");
texture = SDL_CreateTextureFromSurface(renderer, img);
SDL_FreeSurface(img);
res->arr[8] = texture;
// -------------------------------------------------------- //
img = SDL_LoadBMP("./res/digits/digit-9.bmp");
texture = SDL_CreateTextureFromSurface(renderer, img);
SDL_FreeSurface(img);
res->arr[9] = texture;
// -------------------------------------------------------- //
img = SDL_LoadBMP("./res/digits/sign-minus.bmp");
texture = SDL_CreateTextureFromSurface(renderer, img);
SDL_FreeSurface(img);
res->arr[10] = texture;
res->len = 11;
digits = res;
}
void import_letters(SDL_Renderer* renderer) {
imgs* res = malloc(sizeof(imgs));
res->arr = malloc(sizeof(SDL_Texture*)*26);
SDL_Texture* texture;
SDL_Surface* img;
int cc = 0;
// -------------------------------------------------------- //
img = SDL_LoadBMP("./res/letters/letter-a.bmp");
texture = SDL_CreateTextureFromSurface(renderer, img);
SDL_FreeSurface(img);
res->arr[cc] = texture;
cc += 1;
// -------------------------------------------------------- //
img = SDL_LoadBMP("./res/letters/letter-b.bmp");
texture = SDL_CreateTextureFromSurface(renderer, img);
SDL_FreeSurface(img);
res->arr[cc] = texture;
cc += 1;
// -------------------------------------------------------- //
img = SDL_LoadBMP("./res/letters/letter-c.bmp");
texture = SDL_CreateTextureFromSurface(renderer, img);
SDL_FreeSurface(img);
res->arr[cc] = texture;
cc += 1;
// -------------------------------------------------------- //
img = SDL_LoadBMP("./res/letters/letter-d.bmp");
texture = SDL_CreateTextureFromSurface(renderer, img);
SDL_FreeSurface(img);
res->arr[cc] = texture;
cc += 1;
// -------------------------------------------------------- //
img = SDL_LoadBMP("./res/letters/letter-e.bmp");
texture = SDL_CreateTextureFromSurface(renderer, img);
SDL_FreeSurface(img);
res->arr[cc] = texture;
cc += 1;
// -------------------------------------------------------- //
img = SDL_LoadBMP("./res/letters/letter-f.bmp");
texture = SDL_CreateTextureFromSurface(renderer, img);
SDL_FreeSurface(img);
res->arr[cc] = texture;
cc += 1;
// -------------------------------------------------------- //
img = SDL_LoadBMP("./res/letters/letter-g.bmp");
texture = SDL_CreateTextureFromSurface(renderer, img);
SDL_FreeSurface(img);
res->arr[cc] = texture;
cc += 1;
// -------------------------------------------------------- //
img = SDL_LoadBMP("./res/letters/letter-h.bmp");
texture = SDL_CreateTextureFromSurface(renderer, img);
SDL_FreeSurface(img);
res->arr[cc] = texture;
cc += 1;
// -------------------------------------------------------- //
img = SDL_LoadBMP("./res/letters/letter-i.bmp");
texture = SDL_CreateTextureFromSurface(renderer, img);
SDL_FreeSurface(img);
res->arr[cc] = texture;
cc += 1;
// -------------------------------------------------------- //
img = SDL_LoadBMP("./res/letters/letter-j.bmp");
texture = SDL_CreateTextureFromSurface(renderer, img);
SDL_FreeSurface(img);
res->arr[cc] = texture;
cc += 1;
// -------------------------------------------------------- //
img = SDL_LoadBMP("./res/letters/letter-k.bmp");
texture = SDL_CreateTextureFromSurface(renderer, img);
SDL_FreeSurface(img);
res->arr[cc] = texture;
cc += 1;
// -------------------------------------------------------- //
img = SDL_LoadBMP("./res/letters/letter-l.bmp");
texture = SDL_CreateTextureFromSurface(renderer, img);
SDL_FreeSurface(img);
res->arr[cc] = texture;
cc += 1;
// -------------------------------------------------------- //
img = SDL_LoadBMP("./res/letters/letter-m.bmp");
texture = SDL_CreateTextureFromSurface(renderer, img);
SDL_FreeSurface(img);
res->arr[cc] = texture;
cc += 1;
// -------------------------------------------------------- //
img = SDL_LoadBMP("./res/letters/letter-n.bmp");
texture = SDL_CreateTextureFromSurface(renderer, img);
SDL_FreeSurface(img);
res->arr[cc] = texture;
cc += 1;
// -------------------------------------------------------- //
img = SDL_LoadBMP("./res/letters/letter-o.bmp");
texture = SDL_CreateTextureFromSurface(renderer, img);
SDL_FreeSurface(img);
res->arr[cc] = texture;
cc += 1;
// -------------------------------------------------------- //
img = SDL_LoadBMP("./res/letters/letter-p.bmp");
texture = SDL_CreateTextureFromSurface(renderer, img);
SDL_FreeSurface(img);
res->arr[cc] = texture;
cc += 1;
// -------------------------------------------------------- //
img = SDL_LoadBMP("./res/letters/letter-q.bmp");
texture = SDL_CreateTextureFromSurface(renderer, img);
SDL_FreeSurface(img);
res->arr[cc] = texture;
cc += 1;
// -------------------------------------------------------- //
img = SDL_LoadBMP("./res/letters/letter-r.bmp");
texture = SDL_CreateTextureFromSurface(renderer, img);
SDL_FreeSurface(img);
res->arr[cc] = texture;
cc += 1;
// -------------------------------------------------------- //
img = SDL_LoadBMP("./res/letters/letter-s.bmp");
texture = SDL_CreateTextureFromSurface(renderer, img);
SDL_FreeSurface(img);
res->arr[cc] = texture;
cc += 1;
// -------------------------------------------------------- //
img = SDL_LoadBMP("./res/letters/letter-t.bmp");
texture = SDL_CreateTextureFromSurface(renderer, img);
SDL_FreeSurface(img);
res->arr[cc] = texture;
cc += 1;
// -------------------------------------------------------- //
img = SDL_LoadBMP("./res/letters/letter-u.bmp");
texture = SDL_CreateTextureFromSurface(renderer, img);
SDL_FreeSurface(img);
res->arr[cc] = texture;
cc += 1;
// -------------------------------------------------------- //
img = SDL_LoadBMP("./res/letters/letter-v.bmp");
texture = SDL_CreateTextureFromSurface(renderer, img);
SDL_FreeSurface(img);
res->arr[cc] = texture;
cc += 1;
// -------------------------------------------------------- //
img = SDL_LoadBMP("./res/letters/letter-w.bmp");
texture = SDL_CreateTextureFromSurface(renderer, img);
SDL_FreeSurface(img);
res->arr[cc] = texture;
cc += 1;
// -------------------------------------------------------- //
img = SDL_LoadBMP("./res/letters/letter-x.bmp");
texture = SDL_CreateTextureFromSurface(renderer, img);
SDL_FreeSurface(img);
res->arr[cc] = texture;
cc += 1;
// -------------------------------------------------------- //
img = SDL_LoadBMP("./res/letters/letter-y.bmp");
texture = SDL_CreateTextureFromSurface(renderer, img);
SDL_FreeSurface(img);
res->arr[cc] = texture;
cc += 1;
// -------------------------------------------------------- //
img = SDL_LoadBMP("./res/letters/letter-z.bmp");
texture = SDL_CreateTextureFromSurface(renderer, img);
SDL_FreeSurface(img);
res->arr[cc] = texture;
res->len = 26;
letters = res;
}
void free_digits(imgs* dgts) {
for(int i = 0; i < dgts->len; i++) {
SDL_DestroyTexture(dgts->arr[i]);
}
free(dgts->arr);
free(dgts);
}
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