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Marijn van der Werf
2016-04-24 23:39:38 +02:00
parent 74afb836db
commit 5fae3eb07b
1 changed files with 9 additions and 2 deletions
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11
src/interface/viewport.c
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@@ -2229,12 +2229,13 @@ void viewport_surface_draw_land_side(enum edge edge, uint16 height)
uint32 image_id = base_image_id + image_offset;
sub_98196C(image_id, 30, 0, 0, 30, regs.dh * 16, 15, get_current_rotation());
sub_98196C(image_id, 30, 0, 0, 30, 15, regs.dh * 16, get_current_rotation());
return;
}
if (regs.dh != RCT2_GLOBAL(0x9E3138, uint8)) {
// Normal walls
while (regs.dh > RCT2_GLOBAL(0x9E3138, uint8)) {
for (int offset = 0; offset <= 0x7E; offset += 4) {
RCT2_GLOBAL(0x9E3138 + offset, uint32) = RCT2_GLOBAL(0x9E3138 + 2 + offset, uint32);
@@ -2248,7 +2249,10 @@ void viewport_surface_draw_land_side(enum edge edge, uint16 height)
continue;
}
// Tunnels
uint32 ebx = RCT2_GLOBAL(0x9E3138 + 1, uint8);
uint32 saved_edx = regs.edx;
uint32 saved_eax = regs.eax;
regs.dl = regs.dh + stru_97B570[ebx][0];
if (regs.dl > regs.ah) {
@@ -2260,6 +2264,7 @@ void viewport_surface_draw_land_side(enum edge edge, uint16 height)
regs.dl -= stru_97B570[ebx][0];
regs.dx <<= 4;
sint16 imageHeight = regs.dx;
regs.ah = stru_97B570[ebx][1];
//save edx
@@ -2273,7 +2278,7 @@ void viewport_surface_draw_land_side(enum edge edge, uint16 height)
uint32 esi = RCT2_GLOBAL(0x009E32AC, uint32); // var_10
uint32 image_id = RCT2_GLOBAL(esi + ebx * 4, uint32);
sub_98197C(image_id, 30, 0, 32, 1, regs.ah, regs.dx * 16, 0, 0, boundOffsetZ, get_current_rotation());
sub_98197C(image_id, 30, 0, 32, 1, regs.ah, imageHeight, 0, 0, boundOffsetZ, get_current_rotation());
// push edx
boundOffsetZ = regs.dh * 16;
@@ -2289,6 +2294,8 @@ void viewport_surface_draw_land_side(enum edge edge, uint16 height)
sub_98197C(image_id, 30, 0, 32, 1, regs.ah, regs.dh * 16, 0, 31, boundOffsetZ, get_current_rotation());
uint8 edi = RCT2_GLOBAL(0x9E3138 + 1, uint8);
regs.edx = saved_edx;
regs.eax = saved_eax;
regs.dh += stru_97B570[edi][0];
for (int offset = 0; offset <= 0x7E; offset += 4) {