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author | Travis Howell | 2005-11-18 13:47:47 +0000 |
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committer | Travis Howell | 2005-11-18 13:47:47 +0000 |
commit | 95a45fc7a05430e0952d5dc8e61a091bb10494ed (patch) | |
tree | 0ca3eeae892ad4b577e3c206612f71c13de90fbb | |
parent | 7f8222cd981950b5e32a51afdd7311a85fa6d966 (diff) | |
download | scummvm-rg350-95a45fc7a05430e0952d5dc8e61a091bb10494ed.tar.gz scummvm-rg350-95a45fc7a05430e0952d5dc8e61a091bb10494ed.tar.bz2 scummvm-rg350-95a45fc7a05430e0952d5dc8e61a091bb10494ed.zip |
Set scale in FF.
svn-id: r19640
-rw-r--r-- | simon/simon.h | 2 | ||||
-rw-r--r-- | simon/vga.cpp | 43 |
2 files changed, 33 insertions, 12 deletions
diff --git a/simon/simon.h b/simon/simon.h index 5ee7ff9514..457fb4616f 100644 --- a/simon/simon.h +++ b/simon/simon.h @@ -767,6 +767,8 @@ protected: void vc_write_var(uint var, int16 value); void vc_skip_next_instruction(); + int getScale(int y, int x); + bool itemIsSiblingOf(uint16 val); bool itemIsParentOf(uint16 a, uint16 b); bool vc_maybe_skip_proc_1(uint16 a, int16 b); diff --git a/simon/vga.cpp b/simon/vga.cpp index c8b57e2253..71ded468ef 100644 --- a/simon/vga.cpp +++ b/simon/vga.cpp @@ -2051,8 +2051,30 @@ void SimonEngine::vc74_clearMark() { _marks &= ~(1 << vc_read_next_byte()); } +int SimonEngine::getScale(int y, int x) { + int z; + + if (y > _baseY) { + return((int)(x * (1 + ((y - _baseY) * _scale)))); + } else { + if (x == 0) + return(0); + if (x < 0) { + z = ((int)((x * (1 - ((_baseY - y)* _scale))) - 0.5)); + if (z >- 2) + return(-2); + return(z); + } + + z=((int)((x * (1 - ((_baseY-y) * _scale))) + 0.5)); + if (z < 2) + return(2); + + return(z); + } +} + void SimonEngine::vc75_setScale() { - // Set scale _baseY = vc_read_next_word(); _scale = (float)vc_read_next_word() / 1000000.; } @@ -2060,33 +2082,30 @@ void SimonEngine::vc75_setScale() { void SimonEngine::vc76_setScaleXOffs() { VgaSprite *vsp = find_cur_sprite(); - // Scale X related vsp->image = vc_read_next_word(); int16 xoffs = vc_read_next_word(); int var = vc_read_next_word(); - vsp->x += xoffs; - vsp->flags = 0x40; - + vsp->x += getScale(vsp->x, xoffs); _variableArray[var] = vsp->x; - debug(0, "STUB: vc76_setScaleXOffs: image %d xoffs %d var %d", vsp->image, xoffs, var); + if (_scrollXMax) { + // TODO: Scroll check + } + + vsp->flags = 0x40; } void SimonEngine::vc77_setScaleYOffs() { VgaSprite *vsp = find_cur_sprite(); - // Scale Y related vsp->image = vc_read_next_word(); int16 yoffs = vc_read_next_word(); int var = vc_read_next_word(); - vsp->y += yoffs; - vsp->flags = 0x40; - + vsp->y += getScale(vsp->y, yoffs); _variableArray[var] = vsp->y; - - debug(0, "STUB: vc77_setScaleYOffs: image %d yoffs %d var %d", vsp->image, yoffs, var); + vsp->flags = 0x40; } void SimonEngine::vc78_computeXY() { |