Add bonuses and maluses to Snake minigame
This commit is contained in:
Louis-Antoine
parent
a3dcc100c0
commit
dfdace22bb
226
src/d_clisrv.c
226
src/d_clisrv.c
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@ -1164,6 +1164,29 @@ static void CV_LoadPlayerNames(UINT8 **p)
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#define SNAKE_BOTTOM_Y (BASEVIDHEIGHT - 48)
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#define SNAKE_TOP_Y (SNAKE_BOTTOM_Y - SNAKE_MAP_HEIGHT - SNAKE_BORDER_SIZE * 2 + 1)
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enum snake_bonustype_s {
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SNAKE_BONUS_NONE = 0,
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SNAKE_BONUS_SLOW,
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SNAKE_BONUS_FAST,
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SNAKE_BONUS_GHOST,
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SNAKE_BONUS_NUKE,
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SNAKE_BONUS_SCISSORS,
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SNAKE_BONUS_REVERSE,
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SNAKE_BONUS_EGGMAN,
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SNAKE_NUM_BONUSES,
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};
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static const char *snake_bonuspatches[] = {
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NULL,
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"DL_SLOW",
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"TVSSC0",
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"TVIVC0",
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"TVARC0",
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"DL_SCISSORS",
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"TVRCC0",
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"TVEGC0",
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};
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static const char *snake_backgrounds[] = {
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"RVPUMICF",
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"FRSTRCKF",
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@ -1187,12 +1210,18 @@ typedef struct snake_s
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UINT8 background;
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UINT16 snakelength;
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enum snake_bonustype_s snakebonus;
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tic_t snakebonustime;
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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 snakedir[SNAKE_NUM_BLOCKS_X * SNAKE_NUM_BLOCKS_Y];
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UINT8 applex;
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UINT8 appley;
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enum snake_bonustype_s bonustype;
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UINT8 bonusx;
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UINT8 bonusy;
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} snake_t;
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static snake_t *snake = NULL;
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@ -1210,6 +1239,7 @@ static void CL_InitialiseSnake(void)
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snake->background = M_RandomKey(sizeof(snake_backgrounds) / sizeof(*snake_backgrounds));
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snake->snakelength = 1;
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snake->snakebonus = SNAKE_BONUS_NONE;
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snake->snakex[0] = M_RandomKey(SNAKE_NUM_BLOCKS_X);
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snake->snakey[0] = M_RandomKey(SNAKE_NUM_BLOCKS_Y);
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snake->snakedir[0] = 0;
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@ -1217,6 +1247,33 @@ static void CL_InitialiseSnake(void)
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snake->applex = M_RandomKey(SNAKE_NUM_BLOCKS_X);
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snake->appley = M_RandomKey(SNAKE_NUM_BLOCKS_Y);
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snake->bonustype = SNAKE_BONUS_NONE;
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}
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static UINT8 Snake_GetOppositeDir(UINT8 dir)
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{
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if (dir == 1 || dir == 3)
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return dir + 1;
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else if (dir == 2 || dir == 4)
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return dir - 1;
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else
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return 12 + 5 - dir;
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}
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static void Snake_FindFreeSlot(UINT8 *x, UINT8 *y)
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{
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UINT16 i;
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do
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{
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*x = M_RandomKey(SNAKE_NUM_BLOCKS_X);
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*y = M_RandomKey(SNAKE_NUM_BLOCKS_Y);
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for (i = 0; i < snake->snakelength; i++)
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if (*x == snake->snakex[i] && *y == snake->snakey[i])
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break;
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} while (i < snake->snakelength);
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}
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static void CL_HandleSnake(void)
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@ -1274,10 +1331,22 @@ static void CL_HandleSnake(void)
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snake->snakedir[0] = 4;
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}
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if (snake->snakebonustime)
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{
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snake->snakebonustime--;
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if (!snake->snakebonustime)
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snake->snakebonus = SNAKE_BONUS_NONE;
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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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if (snake->snakebonus == SNAKE_BONUS_SLOW)
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snake->nextupdate = SNAKE_SPEED * 2;
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else if (snake->snakebonus == SNAKE_BONUS_FAST)
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snake->nextupdate = SNAKE_SPEED * 2 / 3;
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else
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snake->nextupdate = SNAKE_SPEED;
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if (snake->gameover)
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return;
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@ -1310,36 +1379,64 @@ static void CL_HandleSnake(void)
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snake->gameover = true;
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break;
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}
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if (snake->gameover)
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return;
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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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if (snake->snakebonus != SNAKE_BONUS_GHOST)
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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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if (snake->snakebonus == SNAKE_BONUS_SCISSORS)
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{
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snake->snakebonus = SNAKE_BONUS_NONE;
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snake->snakelength = i;
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S_StartSound(NULL, sfx_adderr);
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}
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else
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snake->gameover = true;
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}
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if (snake->gameover)
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{
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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->snakedir[snake->snakelength - 1] = snake->snakedir[snake->snakelength - 2];
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if (snake->snakelength + 1 < SNAKE_NUM_BLOCKS_X * SNAKE_NUM_BLOCKS_Y)
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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->snakedir[snake->snakelength - 1] = snake->snakedir[snake->snakelength - 2];
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}
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snake->applex = M_RandomKey(SNAKE_NUM_BLOCKS_X);
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snake->appley = M_RandomKey(SNAKE_NUM_BLOCKS_Y);
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// Spawn new apple
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Snake_FindFreeSlot(&snake->applex, &snake->appley);
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// Spawn new bonus
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if (!(snake->snakelength % 5))
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{
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do
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{
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snake->bonustype = M_RandomKey(SNAKE_NUM_BONUSES - 1) + 1;
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} while (snake->snakelength > SNAKE_NUM_BLOCKS_X * SNAKE_NUM_BLOCKS_Y * 3 / 4
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&& (snake->bonustype == SNAKE_BONUS_EGGMAN || snake->bonustype == SNAKE_BONUS_FAST || snake->bonustype == SNAKE_BONUS_REVERSE));
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Snake_FindFreeSlot(&snake->bonusx, &snake->bonusy);
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}
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S_StartSound(NULL, sfx_s3k6b);
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}
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if (snake->snakelength > 1)
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if (snake->snakelength > 1 && snake->snakedir[0])
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{
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UINT8 dir = snake->snakedir[0];
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oldx = snake->snakex[1];
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oldy = snake->snakey[1];
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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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@ -1370,6 +1467,71 @@ static void CL_HandleSnake(void)
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snake->snakex[0] = x;
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snake->snakey[0] = y;
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// Check collision with bonus
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if (snake->bonustype != SNAKE_BONUS_NONE && x == snake->bonusx && y == snake->bonusy)
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{
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S_StartSound(NULL, sfx_ncchip);
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switch (snake->bonustype)
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{
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case SNAKE_BONUS_SLOW:
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snake->snakebonus = SNAKE_BONUS_SLOW;
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snake->snakebonustime = 20 * TICRATE;
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break;
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case SNAKE_BONUS_FAST:
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snake->snakebonus = SNAKE_BONUS_FAST;
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snake->snakebonustime = 20 * TICRATE;
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break;
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case SNAKE_BONUS_GHOST:
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snake->snakebonus = SNAKE_BONUS_GHOST;
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snake->snakebonustime = 10 * TICRATE;
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break;
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case SNAKE_BONUS_NUKE:
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for (i = 0; i < snake->snakelength; i++)
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{
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snake->snakex [i] = snake->snakex [0];
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snake->snakey [i] = snake->snakey [0];
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snake->snakedir[i] = snake->snakedir[0];
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}
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S_StartSound(NULL, sfx_bkpoof);
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break;
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case SNAKE_BONUS_SCISSORS:
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snake->snakebonus = SNAKE_BONUS_SCISSORS;
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snake->snakebonustime = 60 * TICRATE;
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break;
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case SNAKE_BONUS_REVERSE:
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for (i = 0; i < (snake->snakelength + 1) / 2; i++)
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{
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UINT16 i2 = snake->snakelength - 1 - i;
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UINT8 tmpx = snake->snakex [i];
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UINT8 tmpy = snake->snakey [i];
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UINT8 tmpdir = snake->snakedir[i];
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// Swap first segment with last segment
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snake->snakex [i] = snake->snakex [i2];
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snake->snakey [i] = snake->snakey [i2];
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snake->snakedir[i] = Snake_GetOppositeDir(snake->snakedir[i2]);
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snake->snakex [i2] = tmpx;
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snake->snakey [i2] = tmpy;
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snake->snakedir[i2] = Snake_GetOppositeDir(tmpdir);
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}
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snake->snakedir[0] = 0;
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S_StartSound(NULL, sfx_gravch);
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break;
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default:
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if (snake->snakebonus != SNAKE_BONUS_GHOST)
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{
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snake->gameover = true;
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S_StartSound(NULL, sfx_lose);
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}
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}
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snake->bonustype = SNAKE_BONUS_NONE;
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}
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}
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static void CL_DrawSnake(void)
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@ -1401,6 +1563,17 @@ static void CL_DrawSnake(void)
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NULL
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);
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// Bonus
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if (snake->bonustype != SNAKE_BONUS_NONE)
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V_DrawFixedPatch(
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(SNAKE_LEFT_X + SNAKE_BORDER_SIZE + snake->bonusx * SNAKE_BLOCK_SIZE + SNAKE_BLOCK_SIZE / 2 ) * FRACUNIT,
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(SNAKE_TOP_Y + SNAKE_BORDER_SIZE + snake->bonusy * SNAKE_BLOCK_SIZE + SNAKE_BLOCK_SIZE / 2 + 4) * FRACUNIT,
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FRACUNIT / 2,
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0,
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W_CachePatchName(snake_bonuspatches[snake->bonustype], PU_HUDGFX),
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NULL
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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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{
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@ -1416,7 +1589,8 @@ static void CL_DrawSnake(void)
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case 1: patchname = "DL_SNAKEHEAD_L"; break;
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case 2: patchname = "DL_SNAKEHEAD_R"; break;
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case 3: patchname = "DL_SNAKEHEAD_T"; break;
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default: patchname = "DL_SNAKEHEAD_B";
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case 4: patchname = "DL_SNAKEHEAD_B"; break;
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default: patchname = "DL_SNAKEHEAD_M";
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}
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}
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else // Body
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@ -1442,8 +1616,8 @@ static void CL_DrawSnake(void)
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V_DrawFixedPatch(
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(SNAKE_LEFT_X + SNAKE_BORDER_SIZE + snake->snakex[i] * SNAKE_BLOCK_SIZE + SNAKE_BLOCK_SIZE / 2) * FRACUNIT,
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(SNAKE_TOP_Y + SNAKE_BORDER_SIZE + snake->snakey[i] * SNAKE_BLOCK_SIZE + SNAKE_BLOCK_SIZE / 2) * FRACUNIT,
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FRACUNIT / 2,
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0,
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i == 0 && dir == 0 ? FRACUNIT / 5 : FRACUNIT / 2,
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snake->snakebonus == SNAKE_BONUS_GHOST ? V_TRANSLUCENT : 0,
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W_CachePatchName(patchname, PU_HUDGFX),
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NULL
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);
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@ -1452,6 +1626,18 @@ static void CL_DrawSnake(void)
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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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// Bonus
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if (snake->snakebonus != SNAKE_BONUS_NONE
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&& (snake->snakebonustime >= 3 * TICRATE || snake->time % 4 < 4 / 2))
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V_DrawFixedPatch(
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(SNAKE_RIGHT_X + 10) * FRACUNIT,
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(SNAKE_TOP_Y + 24) * FRACUNIT,
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FRACUNIT / 2,
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0,
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W_CachePatchName(snake_bonuspatches[snake->snakebonus], PU_HUDGFX),
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NULL
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);
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}
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//
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