diff options
Diffstat (limited to 'engines/gob/draw.cpp')
| -rw-r--r-- | engines/gob/draw.cpp | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/engines/gob/draw.cpp b/engines/gob/draw.cpp index bc5b205bd1..acf4d5765b 100644 --- a/engines/gob/draw.cpp +++ b/engines/gob/draw.cpp @@ -33,6 +33,7 @@ #include "gob/game.h" #include "gob/inter.h" #include "gob/video.h" +#include "gob/palanim.h" namespace Gob { @@ -411,4 +412,88 @@ void Draw::forceBlit(bool backwards) { 0, 0, 0); } +const int16 Draw::_wobbleTable[360] = { + 0x0000, 0x011D, 0x023B, 0x0359, 0x0476, 0x0593, 0x06B0, 0x07CC, 0x08E8, + 0x0A03, 0x0B1D, 0x0C36, 0x0D4E, 0x0E65, 0x0F7B, 0x1090, 0x11A4, 0x12B6, + 0x13C6, 0x14D6, 0x15E3, 0x16EF, 0x17F9, 0x1901, 0x1A07, 0x1B0C, 0x1C0E, + 0x1D0E, 0x1E0B, 0x1F07, 0x2000, 0x20F6, 0x21EA, 0x22DB, 0x23C9, 0x24B5, + 0x259E, 0x2684, 0x2766, 0x2846, 0x2923, 0x29FC, 0x2AD3, 0x2BA5, 0x2C75, + 0x2D41, 0x2E09, 0x2ECE, 0x2F8F, 0x304D, 0x3106, 0x31BC, 0x326E, 0x331C, + 0x33C6, 0x346C, 0x350E, 0x35AC, 0x3646, 0x36DB, 0x376C, 0x37F9, 0x3882, + 0x3906, 0x3985, 0x3A00, 0x3A77, 0x3AE9, 0x3B56, 0x3BBF, 0x3C23, 0x3C83, + 0x3CDE, 0x3D34, 0x3D85, 0x3DD1, 0x3E19, 0x3E5C, 0x3E99, 0x3ED2, 0x3F07, + 0x3F36, 0x3F60, 0x3F85, 0x3FA6, 0x3FC1, 0x3FD8, 0x3FE9, 0x3FF6, 0x3FFD, + 0x4000, 0x3FFD, 0x3FF6, 0x3FE9, 0x3FD8, 0x3FC1, 0x3FA6, 0x3F85, 0x3F60, + 0x3F36, 0x3F07, 0x3ED2, 0x3E99, 0x3E5C, 0x3E19, 0x3DD1, 0x3D85, 0x3D34, + 0x3CDE, 0x3C83, 0x3C23, 0x3BBF, 0x3B56, 0x3AE9, 0x3A77, 0x3A00, 0x3985, + 0x3906, 0x3882, 0x37F9, 0x376C, 0x36DB, 0x3646, 0x35AC, 0x350E, 0x346C, + 0x33C6, 0x331C, 0x326E, 0x31BC, 0x3106, 0x304D, 0x2F8F, 0x2ECE, 0x2E09, + 0x2D41, 0x2C75, 0x2BA5, 0x2AD3, 0x29FC, 0x2923, 0x2846, 0x2766, 0x2684, + 0x259E, 0x24B5, 0x23C9, 0x22DB, 0x21EA, 0x20F6, 0x1FFF, 0x1F07, 0x1E0B, + 0x1D0E, 0x1C0E, 0x1B0C, 0x1A07, 0x1901, 0x17F9, 0x16EF, 0x15E3, 0x14D6, + 0x13C6, 0x12B6, 0x11A4, 0x1090, 0x0F7B, 0x0E65, 0x0D4E, 0x0C36, 0x0B1D, + 0x0A03, 0x08E8, 0x07CC, 0x06B0, 0x0593, 0x0476, 0x0359, 0x023B, 0x011D + -0x0000, -0x011D, -0x023B, -0x0359, -0x0476, -0x0593, -0x06B0, -0x07CC, -0x08E8, + -0x0A03, -0x0B1D, -0x0C36, -0x0D4E, -0x0E65, -0x0F7B, -0x1090, -0x11A4, -0x12B6, + -0x13C6, -0x14D6, -0x15E3, -0x16EF, -0x17F9, -0x1901, -0x1A07, -0x1B0C, -0x1C0E, + -0x1D0E, -0x1E0B, -0x1F07, -0x2000, -0x20F6, -0x21EA, -0x22DB, -0x23C9, -0x24B5, + -0x259E, -0x2684, -0x2766, -0x2846, -0x2923, -0x29FC, -0x2AD3, -0x2BA5, -0x2C75, + -0x2D41, -0x2E09, -0x2ECE, -0x2F8F, -0x304D, -0x3106, -0x31BC, -0x326E, -0x331C, + -0x33C6, -0x346C, -0x350E, -0x35AC, -0x3646, -0x36DB, -0x376C, -0x37F9, -0x3882, + -0x3906, -0x3985, -0x3A00, -0x3A77, -0x3AE9, -0x3B56, -0x3BBF, -0x3C23, -0x3C83, + -0x3CDE, -0x3D34, -0x3D85, -0x3DD1, -0x3E19, -0x3E5C, -0x3E99, -0x3ED2, -0x3F07, + -0x3F36, -0x3F60, -0x3F85, -0x3FA6, -0x3FC1, -0x3FD8, -0x3FE9, -0x3FF6, -0x3FFD, + -0x4000, -0x3FFD, -0x3FF6, -0x3FE9, -0x3FD8, -0x3FC1, -0x3FA6, -0x3F85, -0x3F60, + -0x3F36, -0x3F07, -0x3ED2, -0x3E99, -0x3E5C, -0x3E19, -0x3DD1, -0x3D85, -0x3D34, + -0x3CDE, -0x3C83, -0x3C23, -0x3BBF, -0x3B56, -0x3AE9, -0x3A77, -0x3A00, -0x3985, + -0x3906, -0x3882, -0x37F9, -0x376C, -0x36DB, -0x3646, -0x35AC, -0x350E, -0x346C, + -0x33C6, -0x331C, -0x326E, -0x31BC, -0x3106, -0x304D, -0x2F8F, -0x2ECE, -0x2E09, + -0x2D41, -0x2C75, -0x2BA5, -0x2AD3, -0x29FC, -0x2923, -0x2846, -0x2766, -0x2684, + -0x259E, -0x24B5, -0x23C9, -0x22DB, -0x21EA, -0x20F6, -0x1FFF, -0x1F07, -0x1E0B, + -0x1D0E, -0x1C0E, -0x1B0C, -0x1A07, -0x1901, -0x17F9, -0x16EF, -0x15E3, -0x14D6, + -0x13C6, -0x12B6, -0x11A4, -0x1090, -0x0F7B, -0x0E65, -0x0D4E, -0x0C36, -0x0B1D, + -0x0A03, -0x08E8, -0x07CC, -0x06B0, -0x0593, -0x0476, -0x0359, -0x023B, -0x011D +}; + +void Draw::wobble(SurfaceDesc *surfDesc) { + int16 amplitude = 32; + uint16 curFrame = 0; + uint16 frameWobble = 0; + uint16 rowWobble = 0; + int8 *offsets = new int8[_vm->_height]; + + _vm->_palAnim->fade(_vm->_global->_pPaletteDesc, 0, -1); + + while (amplitude > 0) { + rowWobble = frameWobble; + frameWobble = (frameWobble + 20) % 360; + + for (uint16 y = 0; y < _vm->_height; y++) { + offsets[y] = amplitude + + ((_wobbleTable[rowWobble] * amplitude) / 0x4000); + + rowWobble = (rowWobble + 20) % 360; + } + + if (curFrame++ & 16) + amplitude--; + + for (uint16 y = 0; y < _vm->_height; y++) + _vm->_video->drawSprite(surfDesc, _frontSurface, + 0, y, _vm->_width - 1, y, offsets[y], y, 0); + + _vm->_palAnim->fadeStep(0); + _vm->_video->waitRetrace(); + } + + _vm->_video->drawSprite(surfDesc, _frontSurface, + 0, 0, _vm->_width - 1, _vm->_height - 1, 0, 0, 0); + + _applyPal = false; + _invalidatedCount = 0; + _noInvalidated = true; + + delete[] offsets; +} + } // End of namespace Gob |