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Add a Snake minigame to the downloading screen
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Louis-Antoine
parent
eaeb9358a3
commit
9ac3fd202f
1 changed files with 205 additions and 0 deletions
205
src/d_clisrv.c
205
src/d_clisrv.c
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@ -1152,6 +1152,191 @@ static void CV_LoadPlayerNames(UINT8 **p)
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}
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#ifdef CLIENT_LOADINGSCREEN
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#define SNAKE_SPEED 4
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#define SNAKE_NUM_BLOCKS_X 24
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#define SNAKE_NUM_BLOCKS_Y 14
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#define SNAKE_BLOCK_SIZE 8
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#define SNAKE_MAP_WIDTH (SNAKE_NUM_BLOCKS_X * SNAKE_BLOCK_SIZE)
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#define SNAKE_MAP_HEIGHT (SNAKE_NUM_BLOCKS_Y * SNAKE_BLOCK_SIZE)
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#define SNAKE_BORDER_SIZE 8
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#define SNAKE_LEFT_X ((BASEVIDWIDTH - SNAKE_MAP_WIDTH) / 2 - SNAKE_BORDER_SIZE)
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#define SNAKE_RIGHT_X (SNAKE_LEFT_X + SNAKE_MAP_WIDTH + SNAKE_BORDER_SIZE * 2 - 1)
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#define SNAKE_BOTTOM_Y (BASEVIDHEIGHT - 64)
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#define SNAKE_TOP_Y (SNAKE_BOTTOM_Y - SNAKE_MAP_HEIGHT - SNAKE_BORDER_SIZE * 2 + 1)
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typedef struct snake_s
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{
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tic_t time;
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tic_t nextupdate;
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boolean gameover;
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UINT8 snakedir;
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UINT8 snakeprevdir;
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UINT16 snakelength;
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UINT8 snakex[SNAKE_NUM_BLOCKS_X * SNAKE_NUM_BLOCKS_Y];
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UINT8 snakey[SNAKE_NUM_BLOCKS_X * SNAKE_NUM_BLOCKS_Y];
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UINT8 snakecolor[SNAKE_NUM_BLOCKS_X * SNAKE_NUM_BLOCKS_Y];
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UINT8 applex;
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UINT8 appley;
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UINT8 applecolor;
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} snake_t;
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static snake_t *snake = NULL;
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static void CL_InitialiseSnake()
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{
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if (!snake)
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snake = malloc(sizeof(snake_t));
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snake->time = 0;
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snake->nextupdate = SNAKE_SPEED;
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snake->gameover = false;
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snake->snakedir = 0;
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snake->snakeprevdir = snake->snakedir;
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snake->snakelength = 1;
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snake->snakex[0] = rand() % SNAKE_NUM_BLOCKS_X;
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snake->snakey[0] = rand() % SNAKE_NUM_BLOCKS_Y;
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snake->snakecolor[0] = rand() % 256;
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snake->applex = rand() % SNAKE_NUM_BLOCKS_X;
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snake->appley = rand() % SNAKE_NUM_BLOCKS_Y;
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snake->applecolor = rand() % 256;
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}
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static void CL_HandleSnake(INT32 key)
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{
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UINT8 x, y;
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UINT16 i;
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snake->time++;
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// Update direction
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switch (key)
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{
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case KEY_LEFTARROW:
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if (snake->snakeprevdir != 2)
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snake->snakedir = 1;
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break;
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case KEY_RIGHTARROW:
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if (snake->snakeprevdir != 1)
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snake->snakedir = 2;
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break;
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case KEY_UPARROW:
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if (snake->snakeprevdir != 4)
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snake->snakedir = 3;
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break;
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case KEY_DOWNARROW:
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if (snake->snakeprevdir != 3)
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snake->snakedir = 4;
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break;
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}
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snake->nextupdate--;
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if (snake->nextupdate)
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return;
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snake->nextupdate = SNAKE_SPEED;
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snake->snakeprevdir = snake->snakedir;
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if (snake->gameover)
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return;
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// Find new position
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x = snake->snakex[0];
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y = snake->snakey[0];
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switch (snake->snakedir)
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{
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case 1:
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x = x > 0 ? x - 1 : SNAKE_NUM_BLOCKS_X - 1;
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break;
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case 2:
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x = x < SNAKE_NUM_BLOCKS_X - 1 ? x + 1 : 0;
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break;
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case 3:
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y = y > 0 ? y - 1 : SNAKE_NUM_BLOCKS_Y - 1;
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break;
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case 4:
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y = y < SNAKE_NUM_BLOCKS_Y - 1 ? y + 1 : 0;
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break;
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}
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// Check collision with snake
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for (i = 1; i < snake->snakelength - 1; i++)
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if (x == snake->snakex[i] && y == snake->snakey[i])
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{
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snake->gameover = true;
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S_StartSound(NULL, sfx_lose);
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return;
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}
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// Check collision with apple
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if (x == snake->applex && y == snake->appley)
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{
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snake->snakelength++;
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snake->snakex[snake->snakelength - 1] = snake->snakex[snake->snakelength - 2];
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snake->snakey[snake->snakelength - 1] = snake->snakey[snake->snakelength - 2];
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snake->snakecolor[snake->snakelength - 1] = snake->applecolor;
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snake->applex = rand() % SNAKE_NUM_BLOCKS_X;
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snake->appley = rand() % SNAKE_NUM_BLOCKS_Y;
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snake->applecolor = rand() % 256;
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S_StartSound(NULL, sfx_s3k6b);
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}
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// Move
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for (i = snake->snakelength - 1; i > 0; i--)
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{
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snake->snakex[i] = snake->snakex[i - 1];
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snake->snakey[i] = snake->snakey[i - 1];
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}
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snake->snakex[0] = x;
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snake->snakey[0] = y;
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}
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static void CL_DrawSnake(void)
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{
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UINT16 i;
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// Background
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V_DrawFill(SNAKE_LEFT_X + SNAKE_BORDER_SIZE, SNAKE_TOP_Y + SNAKE_BORDER_SIZE, SNAKE_MAP_WIDTH, SNAKE_MAP_HEIGHT, 239);
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// Borders
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V_DrawFill(SNAKE_LEFT_X, SNAKE_TOP_Y, SNAKE_BORDER_SIZE + SNAKE_MAP_WIDTH, SNAKE_BORDER_SIZE, 242); // Top
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V_DrawFill(SNAKE_LEFT_X + SNAKE_BORDER_SIZE + SNAKE_MAP_WIDTH, SNAKE_TOP_Y, SNAKE_BORDER_SIZE, SNAKE_BORDER_SIZE + SNAKE_MAP_HEIGHT, 242); // Right
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V_DrawFill(SNAKE_LEFT_X + SNAKE_BORDER_SIZE, SNAKE_TOP_Y + SNAKE_BORDER_SIZE + SNAKE_MAP_HEIGHT, SNAKE_BORDER_SIZE + SNAKE_MAP_WIDTH, SNAKE_BORDER_SIZE, 242); // Bottom
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V_DrawFill(SNAKE_LEFT_X, SNAKE_TOP_Y + SNAKE_BORDER_SIZE, SNAKE_BORDER_SIZE, SNAKE_BORDER_SIZE + SNAKE_MAP_HEIGHT, 242); // Left
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// Apple
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V_DrawFill(
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SNAKE_LEFT_X + SNAKE_BORDER_SIZE + snake->applex * SNAKE_BLOCK_SIZE,
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SNAKE_TOP_Y + SNAKE_BORDER_SIZE + snake->appley * SNAKE_BLOCK_SIZE,
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SNAKE_BLOCK_SIZE,
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SNAKE_BLOCK_SIZE,
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snake->applecolor
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);
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// Snake
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if (!snake->gameover || snake->time % 8 < 8 / 2) // Blink if game over
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for (i = 0; i < snake->snakelength; i++)
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{
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V_DrawFill(
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SNAKE_LEFT_X + SNAKE_BORDER_SIZE + snake->snakex[i] * SNAKE_BLOCK_SIZE,
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SNAKE_TOP_Y + SNAKE_BORDER_SIZE + snake->snakey[i] * SNAKE_BLOCK_SIZE,
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SNAKE_BLOCK_SIZE,
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SNAKE_BLOCK_SIZE,
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snake->snakecolor[i]
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);
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}
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// Length
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V_DrawString(SNAKE_RIGHT_X + 4, SNAKE_TOP_Y, V_MONOSPACE, va("%u", snake->snakelength));
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}
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//
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// CL_DrawConnectionStatus
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//
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@ -1215,6 +1400,8 @@ static inline void CL_DrawConnectionStatus(void)
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fileneeded_t *file = &fileneeded[lastfilenum];
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char *filename = file->filename;
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CL_DrawSnake();
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Net_GetNetStat();
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dldlength = (INT32)((file->currentsize/(double)file->totalsize) * 256);
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if (dldlength > 256)
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@ -1975,7 +2162,10 @@ static boolean CL_ServerConnectionSearchTicker(boolean viams, tic_t *asksent)
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}
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// no problem if can't send packet, we will retry later
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if (CL_SendRequestFile())
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{
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cl_mode = CL_DOWNLOADFILES;
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CL_InitialiseSnake();
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}
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}
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}
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else
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@ -2039,6 +2229,12 @@ static boolean CL_ServerConnectionTicker(boolean viams, const char *tmpsave, tic
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if (waitmore)
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break; // exit the case
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if (snake)
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{
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free(snake);
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snake = NULL;
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}
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cl_mode = CL_ASKJOIN; // don't break case continue to cljoin request now
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/* FALLTHRU */
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@ -2093,11 +2289,20 @@ static boolean CL_ServerConnectionTicker(boolean viams, const char *tmpsave, tic
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{
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CONS_Printf(M_GetText("Network game synchronization aborted.\n"));
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// M_StartMessage(M_GetText("Network game synchronization aborted.\n\nPress ESC\n"), NULL, MM_NOTHING);
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if (snake)
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{
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free(snake);
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snake = NULL;
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}
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D_QuitNetGame();
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CL_Reset();
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D_StartTitle();
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return false;
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}
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else if (cl_mode == CL_DOWNLOADFILES && snake)
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CL_HandleSnake(key);
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// why are these here? this is for servers, we're a client
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//if (key == 's' && server)
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