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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <SFML/System/Clock.h>
#include <SFML/Window/Keyboard.h>
#include <SFML/Graphics/RenderWindow.h>
#include <SFML/Graphics/Text.h>
#include "common.h"
#include "tet_conf.h"
#include "text.h"
#include "field.h"
#include "draw.h"
#include "engine.h"
/* Externs from main.c */
extern struct game game;
extern struct field fld, nxt;
extern char arrKeys; // Arrow keys states byte container
void valueAfterTextDisplay(int value, List *texts, char *type)
{
List *l = texts;
while (l) {
Text *text = (Text *)l->obj;
if (text->type)
if (!strcmp(text->type, type)) {
char a[64];
if (text->text) {
if (strlen(text->text) > 52) {
memset(text->text+52, '\0', 1);
strcpy(a, text->text);
}
sprintf(a, "%s%d", text->text, value);
sfText_setString(text->sfText, (char *)&a);
break;
}
}
l = l->next;
}
}
void checkLevelUp(struct game *game)
{
while (game->lines >= LEVELUP_LINES) {
game->level++;
game->lines -= LEVELUP_LINES;
game->moveLatency = getMoveLatencyOfLevel(game->level);
}
}
int getMoveLatencyOfLevel(unsigned int level)
{
if (level >= 29)
return L29LATENCY;
else if (level >= 19)
return L19LATENCY;
else if (level >= 16)
return L16LATENCY;
else if (level >= 13)
return L13LATENCY;
else if (level >= 10)
return L10LATENCY;
else if (level == 9)
return L09LATENCY;
else if (level == 8)
return L08LATENCY;
else if (level == 7)
return L07LATENCY;
else if (level == 6)
return L06LATENCY;
else if (level == 5)
return L05LATENCY;
else if (level == 4)
return L04LATENCY;
else if (level == 3)
return L03LATENCY;
else if (level == 2)
return L02LATENCY;
else if (level == 1)
return L01LATENCY;
else if (level == 0)
return L00LATENCY;
return L00LATENCY;
}
/*
* Game tick
*
*/
void tTick()
{ // If tick exceeds current level tick latency
if (sfClock_getElapsedTime(game.gameTick).microseconds >= game.moveLatency) {
sfClock_restart(game.gameTick);
fld.shape[0].y--; // try
if (field_shape_collision(&fld, &fld.shape[0]))
fld.shape[0].y++; // fallback
else
sfClock_restart(game.putTick);
if (sfClock_getElapsedTime(game.putTick).microseconds >= PUT_LATENCY) {
if (field_shape_out_of_bounds(&fld, &fld.shape[0])) {
gameover(&game);
fld.shape[0].y = fld.size.y;
field_fill_random(&fld);
nxt.attr |= FLD_ATTR_INVISIBLE;
painter_update_field(nxt.id, &nxt);
return;
} else {
field_put_shape(&fld, &fld.shape[0]);
int removedLines = field_rm_lines(&fld);
game.lines += removedLines;
switch (removedLines) {
case 1:
game.scoreCurrent += RM_1LINES_SCORE * game.level;
break;
case 2:
game.scoreCurrent += RM_2LINES_SCORE * game.level;
break;
case 3:
game.scoreCurrent += RM_3LINES_SCORE * game.level;
break;
case 4:
game.scoreCurrent += RM_4LINES_SCORE * game.level;
break;
}
fld.shape[0].t = nxt.shape[0].t;
field_reset_walking_shape(&fld, 0);
for (unsigned int s = 0; s < nxt.shape_cnt - 1; ++s) {
nxt.shape[s] = nxt.shape[s + 1];
nxt.shape[s].y = 4 - s * 3;
}
shape_gen_random(&nxt.shape[nxt.shape_cnt - 1]);
checkLevelUp(&game);
}
sfClock_restart(game.putTick);
}
}
}
/*
* Keys hold handler
*
*/
void tKeyCtrl()
{
/* Up arrow key 'hold' handler */
if (sfKeyboard_isKeyPressed(sfKeyUp)) {
if (!(arrKeys & UP)) {
arrKeys = arrKeys | UP;
field_rotate_shape(&fld, 0);
}
} else {
if ((arrKeys & UP)) {
arrKeys = arrKeys & ~UP;
}
}
/* Down Arrow Key 'hold' handler */
if (sfKeyboard_isKeyPressed(sfKeyDown)) {
if (!(arrKeys & DOWN)) {
arrKeys = arrKeys | DOWN;
fld.shape[0].y--;
if (field_shape_collision(&fld, &fld.shape[0]))
fld.shape[0].y++;
else {
// Avoid excess move down by gameTick
sfClock_restart(game.putTick);
sfClock_restart(game.gameTick);
game.scoreCurrent++;
}
sfClock_restart(game.repPushDown);
} else {
if (sfClock_getElapsedTime(game.repPushDown).microseconds
>= moveRepeatLatency2)
arrKeys = arrKeys & ~DOWN;
}
} else {
if ((arrKeys & DOWN)) {
arrKeys = arrKeys & ~DOWN;
}
}
/* Left Arrow Key 'hold' handler */
if (sfKeyboard_isKeyPressed(sfKeyLeft)
&& !sfKeyboard_isKeyPressed(sfKeyRight)) {
if (!(arrKeys & LEFT)) {
arrKeys = arrKeys | LEFT;
fld.shape[0].x--;
if (field_shape_collision(&fld, &fld.shape[0]))
fld.shape[0].x++;
else
sfClock_restart(game.putTick);
sfClock_restart(game.repKeyLeft);
} else {
if (!(arrKeys & LEFTHOLD)) {
if (sfClock_getElapsedTime(game.repKeyLeft).microseconds
>= moveRepeatLatency1) {
arrKeys = arrKeys | LEFTHOLD;
arrKeys = arrKeys & ~LEFT;
}
} else {
if (sfClock_getElapsedTime(game.repKeyLeft).microseconds
>= moveRepeatLatency2)
arrKeys = arrKeys & ~LEFT;
}
}
} else if (!sfKeyboard_isKeyPressed(sfKeyLeft)) {
if ((arrKeys & LEFT)) {
arrKeys = arrKeys & ~LEFT;
arrKeys = arrKeys & ~LEFTHOLD;
}
}
/* Right Arrow Key 'hold' handler */
if (sfKeyboard_isKeyPressed(sfKeyRight)
&& !sfKeyboard_isKeyPressed(sfKeyLeft)) {
if (!(arrKeys & RIGHT)) {
arrKeys = arrKeys | RIGHT;
fld.shape[0].x++;
if (field_shape_collision(&fld, &fld.shape[0]))
fld.shape[0].x--;
else
sfClock_restart(game.putTick);
sfClock_restart(game.repKeyRight);
} else {
if (!(arrKeys & RIGHTHOLD)) {
if (sfClock_getElapsedTime(game.repKeyRight).microseconds
>= moveRepeatLatency1) {
arrKeys = arrKeys | RIGHTHOLD;
arrKeys = arrKeys & ~RIGHT;
}
} else if (!sfKeyboard_isKeyPressed(sfKeyLeft)) {
if (sfClock_getElapsedTime(game.repKeyRight).microseconds
>= moveRepeatLatency2) // Wait short time
arrKeys = arrKeys & ~RIGHT;
}
}
} else {
if ((arrKeys & RIGHT)) {
arrKeys = arrKeys & ~RIGHT;
arrKeys = arrKeys & ~RIGHTHOLD;
}
}
}
void gameover(struct game *game)
{
game->isStarted = 0;
game->scoreCurrent = 0;
game->level = 0;
game->moveLatency = L00LATENCY;
game->lines = 0;
}
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