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authoruruk2013-07-19 23:36:58 +0200
committeruruk2013-07-19 23:36:58 +0200
commit459a8ce2f5cbc88d1347249b6459dcc78a693495 (patch)
treee958470993fa4e238ca2fb353c90155987d139a0 /engines
parentef77a84c83fb1baab98e91f3e90783d01539efec (diff)
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AVALANCHE: Partially implement Graph::drawSprite().
Diffstat (limited to 'engines')
-rw-r--r--engines/avalanche/graph.cpp28
1 files changed, 22 insertions, 6 deletions
diff --git a/engines/avalanche/graph.cpp b/engines/avalanche/graph.cpp
index 5c12884291..bbe7e5e992 100644
--- a/engines/avalanche/graph.cpp
+++ b/engines/avalanche/graph.cpp
@@ -75,9 +75,25 @@ void Graph::drawBar(int16 x1, int16 y1, int16 x2, int16 y2, int16 color) {
}
void Graph::drawSprite(const SpriteInfo &sprite, byte picnum, int16 x, int16 y) {
- /* These 2 lines are here SOLELY for testing purposes. */
- Common::Rect r(x, y, x + sprite.xl, y + sprite.yl);
- _surface.frameRect(r, magenta);
+
+ for (byte qay = 0; qay < sprite.yl; qay++) {
+ byte *mask = new byte[sprite.xl];
+
+ for (byte qax = 0; qax < sprite.xl; qax++) {
+ byte count = qax / 8;
+ mask[qax] = ((*sprite.sil[picnum])[qay][count] >> ((7 - qax % 8)) & 1);
+ if (mask[qax] == 0)
+ *getPixel(x + qax, y + qay) = 255;
+ }
+
+ delete[] mask;
+ }
+
+/*
+ for (fv = 5; fv <= sprite.size - 2; fv ++)
+ aa[fv] = aa[fv] ^ (*sprite.mani[picnum])[fv];
+*/
+
warning("STUB: Graph::drawSprite()");
}
@@ -99,9 +115,9 @@ void Graph::drawPicture(const byte *source, uint16 destX, uint16 destY) {
for (int8 plane = 3; plane >= 0; plane--) // The planes are in the opposite way.
for (uint16 x = 0; x < pictureWidth; x += 8) {
byte pixel = source[i++];
- for (byte i = 0; i < 8; i++) {
- byte pixelBit = (pixel >> i) & 1;
- *(byte *)picture.getBasePtr(x + 7 - i, y) += (pixelBit << plane);
+ for (byte bit = 0; bit < 8; bit++) {
+ byte pixelBit = (pixel >> bit) & 1;
+ *(byte *)picture.getBasePtr(x + 7 - bit, y) += (pixelBit << plane);
}
}