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-rw-r--r--src/functions.c122
1 files changed, 56 insertions, 66 deletions
diff --git a/src/functions.c b/src/functions.c
index 69df0f0..98b5890 100644
--- a/src/functions.c
+++ b/src/functions.c
@@ -18,23 +18,13 @@ extern Field fld;
extern sfFont *fontScore;
extern char arrKeys; // Arrow keys states byte container
-/* arrKeys = ...n|7|6|5|4|3|2|1|0| (just a bit of so called "bit fucking")
- * 0 - Right arrow pushed and held
- * 1 - Down arrow pushed and held
- * 2 - N/A
- * 3 - Left arrow pushed and held
- * 4 - Right arrow short repeat activated (after once long repeat)
- * 5 - N/A
- * 6 - N/A
- * 7 - Right arrow short repeat activated (after once long repeat)
- */
extern sfClock *gameTick;
extern sfClock *putTick;
extern sfClock *mTick;
-extern sfClock *repPushDown; // Clock for repeat latency when Down arrow long push
-extern sfClock *repKeyLeft; // Clock for repeat latency when Left arrow long push
-extern sfClock *repKeyRight; // Clock for repeat latency when Left arrow long push
+extern sfClock *repPushDown; // Clock for repeat latency when Down key held
+extern sfClock *repKeyLeft; // Clock for repeat latency when Left key held
+extern sfClock *repKeyRight; // Clock for repeat latency when Left key held
/* Shapes maps */
extern char arrShapeL[4][4];
@@ -54,8 +44,10 @@ void initFld()
for (int j = 0; j < fld.size.y; j++) {
for (int i = 0; i < fld.size.x; i++) {
fld.c[j][i].a = 0; // Inactive = empty
- fldCPos[j][i].x = fld.pos.x + (i * (fld.cSize.x + 2 * fld.cOutThick));
- fldCPos[j][i].y = fld.pos.y - (j * (fld.cSize.y + 2 * fld.cOutThick));
+ fldCPos[j][i].x
+ = fld.pos.x + (i * (fld.cSize.x + 2 * fld.cOutThick));
+ fldCPos[j][i].y
+ = fld.pos.y - (j * (fld.cSize.y + 2 * fld.cOutThick));
fld.p[j][i] = sfRectangleShape_create();
sfRectangleShape_setFillColor(fld.p[j][i], UIBGCOLOR);
sfRectangleShape_setSize(fld.p[j][i], fld.cSize);
@@ -180,7 +172,7 @@ void resetActiveShape()
else
active.y = 16;
for (;;) {
- if (cellCollisionCheck(0b0010))
+ if (cellCollisionCheck(DOWN))
active.y++;
else
break;
@@ -198,8 +190,8 @@ void tTick()
&& game.level <= 15) {
sfClock_restart(gameTick);
/* if bottom not reached */
- if ((wallCollisionCheck(0b0010) == 0)
- && (cellCollisionCheck(0b0010) == 0)) {
+ if ((wallCollisionCheck(DOWN) == 0)
+ && (cellCollisionCheck(DOWN) == 0)) {
active.y--; // Move
sfClock_restart(putTick);
} else {
@@ -262,10 +254,10 @@ void rotateRight()
*/
void rotateShape()
{
- rotateRight(); // Make rotate
- if ((wallRotCollisionCheck() == 1)
- || (cellRotCollisionCheck() == 1))
- rotateLeft(); // Just rotate back =)
+ rotateRight(); // Try rotate
+ if ((wallRotCollisionCheck())
+ || (cellRotCollisionCheck()))
+ rotateLeft();
}
int cellRotCollisionCheck()
@@ -281,39 +273,38 @@ int cellRotCollisionCheck()
int wallRotCollisionCheck()
{
- if(active.y < 0) //If shape has crossed Bottom border
+ if (active.y < 0) //If shape has crossed Bottom border
for (int i = 0; i < 4; i++)
if (active.c[-1-active.y][i])
return 1; // Collision happens
- if(active.x < 0) //If shape has crossed Left border
+ if (active.x < 0) //If shape has crossed Left border
for (int i = 0; i < 4; i++)
if (active.c[i][-1-active.x])
return 1; // Collision happens
- if(active.x > 6) //If shape has crossed Right border
+ if (active.x > 6) //If shape has crossed Right border
for (int i = 0; i < 4; i++)
if (active.c[i][3-(active.x-7)])
return 1; // Collision happens
return 0; // If no conditions are met collision is absent
}
-
int cellCollisionCheck(int dir)
{
for (int j = 0; j < 4; j++) {
for (int i = 0; i < 4; i++) {
- if ((dir & 0b0001) // Check Right
+ if ((dir & RIGHT) // Check Right
&& (j+active.y >= 0) // Avoiding nonexisting fld cells
&& (i+active.x+1 >= 0) // ---
&& active.c[j][i] // Check activity
&& fld.c[j+active.y][i+active.x+1].a)
return 1; // Collision happens
- if ((dir & 0b1000) // Check Left
+ if ((dir & LEFT) // Check Left
&& (j+active.y >= 0) // Avoiding nonexisting fld cells
&& (i+active.x-1 >= 0) // ---
&& active.c[j][i] // Check activity
&& fld.c[j+active.y][i+active.x-1].a)
return 1; // Collision happens
- if ((dir & 0b0010) // Check Bottom
+ if ((dir & DOWN) // Check Bottom
&& (j+active.y-1 >= 0) // Avoiding nonexisting fld cells
&& (i+active.x >= 0) // ---
&& active.c[j][i] // Check activity
@@ -326,17 +317,17 @@ int cellCollisionCheck(int dir)
int wallCollisionCheck(int dir)
{
- if (dir & 0b0001) { // Right collision request
+ if (dir & RIGHT) { // Right collision request
if (active.x >= 6) // If shape has reached Right boreder
for (int i = 0 ; i < 4; i++)
if (active.c[i][3-(active.x-6)])
return 1; // Collision happens
- } else if (dir & 0b0010) { // Bottom collision request
+ } else if (dir & DOWN) { // Bottom collision request
if (active.y <= 0) //If shape has reached Bottom border
for (int i = 0; i < 4; i++)
if (active.c[-active.y][i])
return 1; // Collision happens
- } else if (dir & 0b1000) // Left collision request
+ } else if (dir & LEFT) // Left collision request
if (active.x <= 0) // If shape has reached Left border
for (int i = 0; i < 4; i++)
if (active.c[i][-active.x])
@@ -353,22 +344,22 @@ void tKeyCtrl()
{
/* Up arrow key 'hold' handler */
if (sfKeyboard_isKeyPressed(sfKeyUp)) {
- if (!(arrKeys & 0b0100)) {
- arrKeys = arrKeys | 0b0100;
+ if (!(arrKeys & UP)) {
+ arrKeys = arrKeys | UP;
rotateShape();
}
} else {
- if ((arrKeys & 0b0100)) {
- arrKeys = arrKeys & ~0b0100;
+ if ((arrKeys & UP)) {
+ arrKeys = arrKeys & ~UP;
}
}
/* Down Arrow Key 'hold' handler */
if (sfKeyboard_isKeyPressed(sfKeyDown)) {
- if (!(arrKeys & 0b0010)) {
- arrKeys = arrKeys | 0b0010;
- if (!wallCollisionCheck(0b0010)
- && !cellCollisionCheck(0b0010)) {
+ if (!(arrKeys & DOWN)) {
+ arrKeys = arrKeys | DOWN;
+ if (!wallCollisionCheck(DOWN)
+ && !cellCollisionCheck(DOWN)) {
active.y--;
// Avoid excess move down by gameTick
sfClock_restart(putTick);
@@ -379,76 +370,75 @@ void tKeyCtrl()
} else {
if (sfClock_getElapsedTime(repPushDown).microseconds
>= moveRepeatLatency2)
- arrKeys = arrKeys & ~0b0010;
+ arrKeys = arrKeys & ~DOWN;
}
} else {
- if ((arrKeys & 0b0010)) {
- arrKeys = arrKeys & ~0b0010;
- arrKeys = arrKeys & ~0b100000;
+ if ((arrKeys & DOWN)) {
+ arrKeys = arrKeys & ~DOWN;
}
}
/* Left Arrow Key 'hold' handler */
if (sfKeyboard_isKeyPressed(sfKeyLeft)
&& !sfKeyboard_isKeyPressed(sfKeyRight)) {
- if (!(arrKeys & 0b1000)) {
- arrKeys = arrKeys | 0b1000;
- if (!wallCollisionCheck(0b1000)
- && !cellCollisionCheck(0b1000)) {
+ if (!(arrKeys & LEFT)) {
+ arrKeys = arrKeys | LEFT;
+ if (!wallCollisionCheck(LEFT)
+ && !cellCollisionCheck(LEFT)) {
active.x--;
sfClock_restart(putTick);
}
repKeyLeft = sfClock_create();
} else {
- if (!(arrKeys & 0b10000000)) {
+ if (!(arrKeys & LEFTHOLD)) {
if (sfClock_getElapsedTime(repKeyLeft)
.microseconds
>= moveRepeatLatency1) {
- arrKeys = arrKeys | 0b10000000;
- arrKeys = arrKeys & ~0b1000;
+ arrKeys = arrKeys | LEFTHOLD;
+ arrKeys = arrKeys & ~LEFT;
}
} else {
if (sfClock_getElapsedTime(repKeyLeft)
.microseconds
>= moveRepeatLatency2)
- arrKeys = arrKeys & ~0b1000;
+ arrKeys = arrKeys & ~LEFT;
}
}
} else if (!sfKeyboard_isKeyPressed(sfKeyLeft)) {
- if ((arrKeys & 0b1000)){
- arrKeys = arrKeys & ~0b1000;
- arrKeys = arrKeys & ~0b10000000;
+ if ((arrKeys & LEFT)) {
+ arrKeys = arrKeys & ~LEFT;
+ arrKeys = arrKeys & ~LEFTHOLD;
}
}
/* Right Arrow Key 'hold' handler */
if (sfKeyboard_isKeyPressed(sfKeyRight)
&& !sfKeyboard_isKeyPressed(sfKeyLeft)) {
- if (!(arrKeys & 0b0001)){
- arrKeys = arrKeys | 0b0001;
- if (!wallCollisionCheck(0b0001)
- && !cellCollisionCheck(0b0001)) {
+ if (!(arrKeys & RIGHT)) {
+ arrKeys = arrKeys | RIGHT;
+ if (!wallCollisionCheck(RIGHT)
+ && !cellCollisionCheck(RIGHT)) {
active.x++;
sfClock_restart(putTick);
}
repKeyRight = sfClock_create();
} else {
- if (!(arrKeys & 0b10000)) {
+ if (!(arrKeys & RIGHTHOLD)) {
if (sfClock_getElapsedTime(repKeyRight).microseconds
>= moveRepeatLatency1) {
- arrKeys = arrKeys | 0b10000;
- arrKeys = arrKeys & ~0b0001;
+ arrKeys = arrKeys | RIGHTHOLD;
+ arrKeys = arrKeys & ~RIGHT;
}
} else if (!sfKeyboard_isKeyPressed(sfKeyLeft)) {
if (sfClock_getElapsedTime(repKeyRight).microseconds
>= moveRepeatLatency2) // Wait short time
- arrKeys = arrKeys & ~0b0001;
+ arrKeys = arrKeys & ~RIGHT;
}
}
} else {
- if ((arrKeys & 0b0001)) {
- arrKeys = arrKeys & ~0b0001;
- arrKeys = arrKeys & ~0b10000;
+ if ((arrKeys & RIGHT)) {
+ arrKeys = arrKeys & ~RIGHT;
+ arrKeys = arrKeys & ~RIGHTHOLD;
}
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-04 17:48:30 +0000