Talk:Some Other Road Types Definition
From PikkaWiki
New vars for roadtypes are:
45 B check tile layout;
L5 bits 3..0: road layout bit 0 (1): NW piece bit 1 (2): SW piece bit 2 (4): SE piece bit 3 (8): NE piece
46 D Surrounding roadtype IDs
NE SE SW NW, 80 = no road.
Example Code
XX = a specific junction sprite AA = draw junction as normal // T-junction NE - check for roadtype 08 or 03 ========= // third level, 3! //NW+NE+, check the SE 1 * 1 02 0X 03 81 46 10 FF 02 XX 00 08 08 XX 00 03 03 XX 00 //NW-NE+, check the SE 1 * 1 02 0X 02 81 46 10 FF 02 XX 00 08 08 XX 00 03 03 AA 00 //NW+NE-, check the SE 1 * 1 02 0X 01 81 46 10 FF 02 XX 00 08 08 XX 00 03 03 AA 00 // second level, 2! //NW+, check the NE 1 * 1 02 0X 01 81 46 18 FF 02 03 00 08 08 03 00 03 03 01 00 //NW-, check the NE 1 * 1 02 0X 00 81 46 18 FF 02 02 00 08 08 02 00 03 03 AA 00 // first level, 1! // check the NW 1 * 1 02 0X 17 81 46 00 FF 02 01 00 08 08 01 00 03 03 00 00 // T-junction SE - check for roadtype 08 or 03 ========= // third level, 3! //NE+SW+, check the SE 1 * 1 02 0X 03 81 46 10 FF 02 XX 00 08 08 XX 00 03 03 XX 00 //NE-SW+, check the SE 1 * 1 02 0X 02 81 46 10 FF 02 XX 00 08 08 XX 00 03 03 AA 00 //NE+SW-, check the SE 1 * 1 02 0X 01 81 46 10 FF 02 XX 00 08 08 XX 00 03 03 AA 00 // second level, 2! //NE+, check the SW 1 * 1 02 0X 01 81 46 08 FF 02 03 00 08 08 03 00 03 03 01 00 //NE-, check the SW 1 * 1 02 0X 00 81 46 08 FF 02 02 00 08 08 02 00 03 03 AA 00 // first level, 1! // check the NE 1 * 1 02 0X 17 81 46 18 FF 02 01 00 08 08 01 00 03 03 00 00 // T-junction SW - check for roadtype 08 or 03 ========= // third level, 3! //NW+SW+, check the SE 1 * 1 02 0X 03 81 46 10 FF 02 XX 00 08 08 XX 00 03 03 XX 00 //NW-SW+, check the SE 1 * 1 02 0X 02 81 46 10 FF 02 XX 00 08 08 XX 00 03 03 AA 00 //NW+SW-, check the SE 1 * 1 02 0X 01 81 46 10 FF 02 XX 00 08 08 XX 00 03 03 AA 00 // second level, 2! //NW+, check the SW 1 * 1 02 0X 01 81 46 08 FF 02 03 00 08 08 03 00 03 03 01 00 //NW-, check the SW 1 * 1 02 0X 00 81 46 08 FF 02 02 00 08 08 02 00 03 03 AA 00 // first level, 1! // check the NW 1 * 1 02 0X 17 81 46 00 FF 02 01 00 08 08 01 00 03 03 00 00 // T-junction NW - check for roadtype 08 or 03 ========= // third level, 3! //NW+SW+, check the NE 1 * 1 02 0X 03 81 46 18 FF 02 XX 00 08 08 XX 00 03 03 XX 00 //NW-SW+, check the NE 1 * 1 02 0X 02 81 46 18 FF 02 XX 00 08 08 XX 00 03 03 AA 00 //NW+SW-, check the NE 1 * 1 02 0X 01 81 46 18 FF 02 XX 00 08 08 XX 00 03 03 AA 00 // second level, 2! //NW+, check the SW 1 * 1 02 0X 01 81 46 08 FF 02 03 00 08 08 03 00 03 03 01 00 //NW-, check the SW 1 * 1 02 0X 00 81 46 08 FF 02 02 00 08 08 02 00 03 03 AA 00 // first level, 1! // check the NW 1 * 1 02 0X 1B 81 46 00 FF 02 01 00 08 08 01 00 03 03 00 00 // X junction - check for roadtype 08 or 03 ============ // fourth level, 8 (except only 7, because if we're already --- we're just going to draw the normal sprites)! Whee! //NW+SW+SE+, check the NE 1 * 1 02 0X 07 81 46 18 FF 02 XX 00 08 08 XX 00 03 03 AA 00 //NW-SW+SE+, check the NE 1 * 1 02 0X 06 81 46 18 FF 02 XX 00 08 08 XX 00 03 03 XX 00 //NW+WE-SE+, check the NE 1 * 1 02 0X 05 81 46 18 FF 02 XX 00 08 08 XX 00 03 03 XX 00 //NW-SW-SE+, check the NE 1 * 1 02 0X 04 81 46 18 FF 02 XX 00 08 08 XX 00 03 03 XX 00 //NW+SW+SE-, check the NE 1 * 1 02 0X 03 81 46 18 FF 02 XX 00 08 08 XX 00 03 03 XX 00 //NW-SW+SE-, check the NE 1 * 1 02 0X 02 81 46 18 FF 02 XX 00 08 08 XX 00 03 03 AA 00 //NW+SW-SE-, check the NE 1 * 1 02 0X 01 81 46 18 FF 02 XX 00 08 08 XX 00 03 03 AA 00 // third level, 4! //NW+SW+, check the SE 1 * 1 02 0X 03 81 46 10 FF 02 07 00 08 08 07 00 03 03 03 00 //NW-SW+, check the SE 1 * 1 02 0X 02 81 46 10 FF 02 06 00 08 08 06 00 03 03 02 00 //NW+SW-, check the SE 1 * 1 02 0X 01 81 46 10 FF 02 05 00 08 08 05 00 03 03 01 00 //NW-SW-, check the SE 1 * 1 02 0X 00 81 46 10 FF 02 04 00 08 08 04 00 03 03 AA 00 // second level, 2! //NW+, check the SW 1 * 1 02 0X 01 81 46 08 FF 02 03 00 08 08 03 00 03 03 01 00 //NW-, check the SW 1 * 1 02 0X 00 81 46 08 FF 02 02 00 08 08 02 00 03 03 00 00 // first level, 1! // check the NW 1 * 1 02 0X 1F 81 46 00 FF 02 01 00 08 08 01 00 03 03 00 00 1 * 1 02 0X AA 81 45 00 0F 05 // let's test for tram tracks! what is our layout? 1F 00 0F 0F // X junction 1B 00 0B 0B // T-junction NW 17 00 07 07 // T-junction SW 1E 00 0E 0E // T-junction SE 1D 00 0D 0D // T-junction NE AA 00 // otherwise, no wukkas, just draw tram tracks as usual.
