1 files changed, 176 insertions, 0 deletions

diff --git a/noncore/games/kpacman/fruit.cpp b/noncore/games/kpacman/fruit.cpp
new file mode 100644
index 0000000..e6ad2d5
--- a/dev/null
+++ b/noncore/games/kpacman/fruit.cpp
@@ -0,0 +1,176 @@
+#include <stdlib.h>
+
+#include "fruit.h"
+
+Fruit::Fruit(Board *b)
+{
+    board = b;
+    maxPixmaps = 0;
+    setLevel(0, 0, 0, 0);
+}
+
+void Fruit::setEaten(int duration)
+{
+    actualState = eaten;
+    timeLeft = duration;
+    actualDirection = X;
+}
+  
+void Fruit::setLevel(int level, int wDuration, int fDuration, int ticks)
+{
+    actualLevel = level;
+    waitDuration = wDuration;
+    fruitDuration = fDuration;
+    pauseDuration = ticks;
+    pause = 0;
+    actualState = inactive;
+    timeLeft = waitDuration;
+    lastPosition = OUT;
+    setPosition(OUT);
+    setMovement(OUT, OUT, 0);
+    actualDirection = X;
+    setMaxPixmaps(maxPixmaps);
+}
+
+void Fruit::setMaxPixmaps(int max)
+{
+    maxPixmaps = max;
+    if (actualLevel-1 < maxPixmaps)
+        actualPix = actualLevel == 0 ? 0 : actualLevel-1;
+    else if (maxPixmaps > 0)
+        actualPix = rand() % maxPixmaps;
+    else
+        actualPix = -1;
+}
+
+void Fruit::setMovement(int entry, int tunnel, int iq)
+{
+    homePosition = board->position(fruithome);
+    entryPosition = entry;
+    tunnelPosition = tunnel;
+    IQ = iq;
+}
+
+void Fruit::setPosition(int pos)
+{
+    board->reset(lastPosition, fruit);
+    actualPosition = lastPosition = pos;
+    board->set(actualPosition, fruit);
+}
+
+void Fruit::setDirection(int dir)
+{
+    actualDirection = dir;
+}
+
+fruitState Fruit::state()
+{
+    return actualState;
+}
+
+int Fruit::position()
+{
+    return actualPosition;
+}
+
+int Fruit::direction()
+{
+    return actualDirection;
+}
+
+bool Fruit::move(bool activate)
+{
+    if (timeLeft > 0) {
+        timeLeft--;
+    }
+
+    if (actualDirection == X || actualState == inactive) {
+        if (timeLeft == 0 || (activate && actualState == inactive)) {
+            if (actualState == inactive) {
+                if (entryPosition == OUT || tunnelPosition == OUT) {
+                    setPosition(board->position(fruithome));
+                } else {
+                    setPosition(entryPosition);
+                    actualDirection = 0;
+                    while (!board->isWay(actualPosition, actualDirection, empty) ||
+                           board->isJump(actualPosition, actualDirection))
+                        actualDirection++;
+                }
+                timeLeft = fruitDuration;
+                setMaxPixmaps(maxPixmaps);
+                actualState = active;
+            } else {
+                actualState = inactive;
+                setPosition(OUT);
+                timeLeft = waitDuration;
+                actualDirection = X;
+            }
+            return TRUE;
+        }
+        return FALSE;
+    }
+
+    if (pause-- > 0)
+        return FALSE;
+    else
+        pause = pauseDuration;
+
+    if (actualPosition == OUT)
+        return FALSE;
+
+    if (actualDirection == X)
+        return TRUE;
+
+    int d = actualDirection;
+
+    if (rand() % (int) ((190-IQ)/10) == 0)
+        if (timeLeft > 0)               // coming home or leaving again
+            d = board->closeup(actualPosition, d, homePosition);
+        else                    
+            d = board->closeup(actualPosition, d, tunnelPosition);
+    else
+        do                              // try new direction, but not the opposite
+            d = rand() % 4;             // direction, to prevent hectic movement.
+        while (d == board->turn(actualDirection));
+
+    while ((!board->isWay(actualPosition, d, empty) &&
+            !board->isWay(actualPosition, d, tunnel)) ||
+           d == board->turn(actualDirection)) {
+        if (d != actualDirection)       // if new direction is not possible,
+            d = actualDirection;        // try current direction first.
+        else
+            d = rand() % 4;
+    }
+
+    actualDirection = d;
+    actualPosition = board->move(actualPosition, actualDirection);
+
+    if (actualPosition == homePosition) {
+        timeLeft = 0;
+    }
+
+    if (board->isTunnel(actualPosition)) {
+        setPosition(OUT);
+        timeLeft = waitDuration;
+        actualState = inactive;
+        actualDirection = X;
+        if (board->tunnels() > 0) {
+            entryPosition = board->position(tunnel, rand() % board->tunnels());
+            tunnelPosition = board->position(tunnel, rand() % board->tunnels());
+        }
+    }
+
+    if (actualPosition != lastPosition) {
+        setPosition(actualPosition);
+    }
+
+    return TRUE;
+}
+
+int Fruit::pix()
+{
+    if (actualPosition == OUT || actualState == inactive)
+        return -1;
+    else
+        return actualPix;
+}