Refactor of map_element_paint_setup

This commit is contained in:
Duncan Frost 2015-05-31 10:27:48 +01:00
parent c004d0e73f
commit 5ba52e3688
1 changed files with 139 additions and 147 deletions

View File

@ -1064,12 +1064,14 @@ void viewport_banner_paint_setup(uint8 direction, int height, rct_map_element* m
}
/*rct2: 0x0068B35F*/
void sub_68B35F(int ax, int cx)
void map_element_paint_setup(int x, int y)
{
if (ax < RCT2_GLOBAL(RCT2_ADDRESS_MAP_SIZE_UNITS, uint16_t) &&
cx < RCT2_GLOBAL(RCT2_ADDRESS_MAP_SIZE_UNITS, uint16_t) &&
ax >= 32 && cx >= 32)
{
rct_drawpixelinfo* dpi = RCT2_GLOBAL(0x140E9A8, rct_drawpixelinfo*);
if (x < RCT2_GLOBAL(RCT2_ADDRESS_MAP_SIZE_UNITS, uint16_t) &&
y < RCT2_GLOBAL(RCT2_ADDRESS_MAP_SIZE_UNITS, uint16_t) &&
x >= 32 && y >= 32){
RCT2_GLOBAL(0x141E9B4, uint32_t) = 0xFFFF;
RCT2_GLOBAL(0x141E9B8, uint32_t) = 0xFFFF;
RCT2_GLOBAL(0x141E9BC, uint32_t) = 0xFFFF;
@ -1086,166 +1088,156 @@ void sub_68B35F(int ax, int cx)
RCT2_GLOBAL(0x9E3138, uint8_t) = 0xFF;
RCT2_GLOBAL(0x9E30B6, uint8_t) = 0xFF;
RCT2_GLOBAL(0x9E323C, uint8_t) = 0xFF;
RCT2_GLOBAL(0x9DE56A, uint16_t) = ax;
RCT2_GLOBAL(0x9DE56E, uint16_t) = cx;
RCT2_GLOBAL(0x9DE574, uint16_t) = ax;
RCT2_GLOBAL(0x9DE576, uint16_t) = cx;
int dx = cx;
int esi = dx;
esi <<= 8;
esi |= ax;
esi >>= 3;
int ax_tmp = ax;
int cx_tmp = cx;
rct_map_element* map_element = TILE_MAP_ELEMENT_POINTER(esi / 4);
rct_drawpixelinfo* dpi = RCT2_GLOBAL(0x140E9A8, rct_drawpixelinfo*);
RCT2_GLOBAL(0x9DE56A, uint16_t) = x;
RCT2_GLOBAL(0x9DE56E, uint16_t) = y;
RCT2_GLOBAL(0x9DE574, uint16_t) = x;
RCT2_GLOBAL(0x9DE576, uint16_t) = y;
rct_map_element* map_element = map_get_first_element_at(x / 32, y / 32);
int dx = 0;
switch (RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_ROTATION, uint32_t))
{
case 0:
dx = ax + cx;
dx = x + y;
break;
case 1:
ax += 32;
dx = cx - ax;
x += 32;
dx = y - x;
break;
case 2:
ax += 32;
cx += 32;
dx = -(ax + cx);
x += 32;
y += 32;
dx = -(x + y);
break;
case 3:
cx += 32;
dx = ax - cx;
y += 32;
dx = x - y;
break;
}
dx /= 2;
// Display little yellow arrow when building footpaths?
if ((RCT2_GLOBAL(RCT2_ADDRESS_MAP_SELECTION_FLAGS, uint16_t) & 4) &&
RCT2_GLOBAL(0x9DE56A, uint16_t) == RCT2_GLOBAL(RCT2_ADDRESS_MAP_ARROW_X, uint16_t) &&
RCT2_GLOBAL(0x9DE56E, uint16_t) == RCT2_GLOBAL(RCT2_ADDRESS_MAP_ARROW_Y, uint16_t))
{
if ((RCT2_GLOBAL(RCT2_ADDRESS_MAP_SELECTION_FLAGS, uint16) & 4) &&
RCT2_GLOBAL(0x9DE56A, uint16) == RCT2_GLOBAL(RCT2_ADDRESS_MAP_ARROW_X, uint16) &&
RCT2_GLOBAL(0x9DE56E, uint16) == RCT2_GLOBAL(RCT2_ADDRESS_MAP_ARROW_Y, uint16)){
uint8 arrowRotation =
RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_ROTATION, uint32)
+ (RCT2_GLOBAL(RCT2_ADDRESS_MAP_ARROW_DIRECTION, uint8) & 3) & 3;
uint32 imageId =
arrowRotation +
(RCT2_GLOBAL(RCT2_ADDRESS_MAP_ARROW_DIRECTION, uint8) & 0xFC) +
0x20900C27;
int arrowZ = RCT2_GLOBAL(RCT2_ADDRESS_MAP_ARROW_Z, uint16);
RCT2_GLOBAL(0x9DE568, uint16) = x;
RCT2_GLOBAL(0x9DE56C, uint16) = y;
RCT2_GLOBAL(0x9DE570, uint8) = 0;
RCT2_GLOBAL(0x9DEA52, uint16) = 0;
RCT2_GLOBAL(0x9DEA54, uint16) = 0;
RCT2_GLOBAL(0x9DEA56, uint16) = arrowZ + 18;
int ebx = RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_ROTATION, uint32_t);
RCT2_GLOBAL(0x9DE568, uint16_t) = ax;
RCT2_GLOBAL(0x9DE56C, uint16_t) = cx;
int dl = RCT2_GLOBAL(RCT2_ADDRESS_MAP_ARROW_DIRECTION, uint8_t) & 3;
ebx += dl;
ebx &= 3;
dl = RCT2_GLOBAL(RCT2_ADDRESS_MAP_ARROW_DIRECTION, uint8_t) & 0xFC;
ebx += dl;
ebx += 0x20900C27;
int d = RCT2_GLOBAL(RCT2_ADDRESS_MAP_ARROW_Z, uint16_t);
RCT2_GLOBAL(0x9DE570, uint8_t) = 0;
RCT2_GLOBAL(0x9DEA52, uint16_t) = 0;
RCT2_GLOBAL(0x9DEA54, uint16_t) = 0;
RCT2_GLOBAL(0x9DEA56, uint16_t) = d + 18;
RCT2_CALLPROC_X(
(int)RCT2_ADDRESS(0x0098197C, uint32_t*)[RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_ROTATION, uint32_t)],
0xFF00, ebx, cx & 0xFF00, d, 32, 32, RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_ROTATION, uint32_t));
(int)RCT2_ADDRESS(0x0098197C, uint32*)[RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_ROTATION, uint32)],
0xFF00, imageId, y & 0xFF00, arrowZ, 32, 32, RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_ROTATION, uint32));
}
int bx = dx + 52;
if (bx > dpi->y)
{
rct_map_element* element = map_element;//push map_element
bx = element->clearance_height;
if (!map_element_is_last_for_tile(element))
{
while (true)
{
element++;
bx = max(bx, element->clearance_height);
if (map_element_is_last_for_tile(element)) break;
}
}
if (map_element_get_type(element) == MAP_ELEMENT_TYPE_SURFACE &&
(element->properties.surface.terrain & MAP_ELEMENT_WATER_HEIGHT_MASK) != 0)
{
bx = (element->properties.surface.terrain & MAP_ELEMENT_WATER_HEIGHT_MASK) << 1;
}
bx <<= 3;
dx -= bx;
dx -= 32;
element = map_element;//pop map_element
dx -= dpi->height;
if (dx < dpi->y)
{
RCT2_GLOBAL(0x9DE568, uint16_t) = ax;
RCT2_GLOBAL(0x9DE56C, uint16_t) = cx;
RCT2_GLOBAL(0x9DE57C, uint16_t) = 0;
while (true)
{
int direction = (map_element->type + RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_ROTATION, uint32_t)) & MAP_ELEMENT_DIRECTION_MASK;
dx = map_element->base_height * 8;
uint32_t dword_9DE574 = RCT2_GLOBAL(0x9DE574, uint32_t);
RCT2_GLOBAL(0x9DE578, rct_map_element*) = map_element;
//setup the painting of for example: the underground, signs, rides, scenery, etc.
switch (map_element_get_type(map_element))
{
case MAP_ELEMENT_TYPE_SURFACE:
RCT2_CALLPROC_X(0x66062C, 0, 0, direction, dx, (int)map_element, 0, 0);
break;
case MAP_ELEMENT_TYPE_PATH:
RCT2_CALLPROC_X(0x6A3590, 0, 0, direction, dx, (int)map_element, 0, 0);
break;
case MAP_ELEMENT_TYPE_TRACK:
RCT2_CALLPROC_X(0x6C4794, 0, 0, direction, dx, (int)map_element, 0, 0);
break;
case MAP_ELEMENT_TYPE_SCENERY:
RCT2_CALLPROC_X(0x6DFF47, 0, 0, direction, dx, (int)map_element, 0, 0);
break;
case MAP_ELEMENT_TYPE_ENTRANCE:
RCT2_CALLPROC_X(0x664FD4, 0, 0, direction, dx, (int)map_element, 0, 0);
break;
case MAP_ELEMENT_TYPE_FENCE:
RCT2_CALLPROC_X(0x6E44B0, 0, 0, direction, dx, (int)map_element, 0, 0);
break;
case MAP_ELEMENT_TYPE_SCENERY_MULTIPLE:
RCT2_CALLPROC_X(0x6B7F0C, 0, 0, direction, dx, (int)map_element, 0, 0);
break;
case MAP_ELEMENT_TYPE_BANNER:
//there are still some small localisation glitches,
//because the old function still gets called sometimes
viewport_banner_paint_setup(direction, dx, map_element);
//Until that is solved, use the original function instead
//RCT2_CALLPROC_X(0x6B9CC4, 0, 0, direction, dx, (int)map_element, 0, 0);
break;
default:
// This is a little hack for taking care of undefined map_elements
// 8cars MOM used a dirty version of this to skip drawing certain elements
if (map_element_is_last_for_tile(map_element))
return;
map_element++;
break;
}
RCT2_GLOBAL(0x9DE574, uint32_t) = dword_9DE574;
int stop = map_element_is_last_for_tile(map_element);
map_element++;
if (stop) break;
}
}
if (bx <= dpi->y)
return;
rct_map_element* element = map_element;//push map_element
sint16 max_height = 0;
do{
max_height = max(max_height, element->clearance_height);
} while (!map_element_is_last_for_tile(element++));
element--;
if (map_element_get_type(element) == MAP_ELEMENT_TYPE_SURFACE &&
(element->properties.surface.terrain & MAP_ELEMENT_WATER_HEIGHT_MASK) != 0){
max_height = (element->properties.surface.terrain & MAP_ELEMENT_WATER_HEIGHT_MASK) << 1;
}
max_height *= 8;
dx -= max_height + 32;
element = map_element;//pop map_element
dx -= dpi->height;
if (dx >= dpi->y)
return;
RCT2_GLOBAL(0x9DE568, uint16_t) = x;
RCT2_GLOBAL(0x9DE56C, uint16_t) = y;
RCT2_GLOBAL(0x9DE57C, uint16_t) = 0;
do{
int direction = (map_element->type + RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_ROTATION, uint32_t)) & MAP_ELEMENT_DIRECTION_MASK;
int height = map_element->base_height * 8;
uint32_t dword_9DE574 = RCT2_GLOBAL(0x9DE574, uint32_t);
RCT2_GLOBAL(0x9DE578, rct_map_element*) = map_element;
//setup the painting of for example: the underground, signs, rides, scenery, etc.
switch (map_element_get_type(map_element))
{
case MAP_ELEMENT_TYPE_SURFACE:
RCT2_CALLPROC_X(0x66062C, 0, 0, direction, height, (int)map_element, 0, 0);
break;
case MAP_ELEMENT_TYPE_PATH:
RCT2_CALLPROC_X(0x6A3590, 0, 0, direction, height, (int)map_element, 0, 0);
break;
case MAP_ELEMENT_TYPE_TRACK:
RCT2_CALLPROC_X(0x6C4794, 0, 0, direction, height, (int)map_element, 0, 0);
break;
case MAP_ELEMENT_TYPE_SCENERY:
RCT2_CALLPROC_X(0x6DFF47, 0, 0, direction, height, (int)map_element, 0, 0);
break;
case MAP_ELEMENT_TYPE_ENTRANCE:
RCT2_CALLPROC_X(0x664FD4, 0, 0, direction, height, (int)map_element, 0, 0);
break;
case MAP_ELEMENT_TYPE_FENCE:
RCT2_CALLPROC_X(0x6E44B0, 0, 0, direction, height, (int)map_element, 0, 0);
break;
case MAP_ELEMENT_TYPE_SCENERY_MULTIPLE:
RCT2_CALLPROC_X(0x6B7F0C, 0, 0, direction, height, (int)map_element, 0, 0);
break;
case MAP_ELEMENT_TYPE_BANNER:
viewport_banner_paint_setup(direction, height, map_element);
break;
default:
// This is a little hack for taking care of undefined map_elements
// 8cars MOM used a dirty version of this to skip drawing certain elements
if (map_element_is_last_for_tile(map_element))
return;
map_element++;
break;
}
RCT2_GLOBAL(0x9DE574, uint32_t) = dword_9DE574;
} while (!map_element_is_last_for_tile(map_element++));
}
else
{
rct_drawpixelinfo* dpi = RCT2_GLOBAL(0x140E9A8, rct_drawpixelinfo*);
else{
int dx;
switch (RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_ROTATION, uint32_t))
{
case 0:
dx = ax + cx;
dx = x + y;
break;
case 1:
ax += 32;
dx = cx - ax;
x += 32;
dx = y - x;
break;
case 2:
ax += 32;
cx += 32;
dx = -(ax + cx);
x += 32;
y += 32;
dx = -(x + y);
break;
case 3:
cx += 32;
dx = ax - cx;
y += 32;
dx = x - y;
break;
}
dx /= 2;
@ -1255,11 +1247,11 @@ void sub_68B35F(int ax, int cx)
dx -= 20;
dx -= dpi->height;
if (dx >= dpi->y) return;
RCT2_GLOBAL(0x9DE568, uint16_t) = ax;
RCT2_GLOBAL(0x9DE56C, uint16_t) = cx;
RCT2_GLOBAL(0x9DE568, uint16_t) = x;
RCT2_GLOBAL(0x9DE56C, uint16_t) = y;
RCT2_GLOBAL(0x9DE570, uint8_t) = 0;
RCT2_CALLPROC_X((int)RCT2_ADDRESS(0x98196C, uint32_t*)[RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_ROTATION, uint32_t)],
0xFF00, 3123, cx & 0xFF00, 16, 32, 32, RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_ROTATION, uint32_t));
0xFF00, 3123, y & 0xFF00, 16, 32, 32, RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_ROTATION, uint32_t));
}
}
@ -1288,7 +1280,7 @@ void viewport_paint_setup(){
mapTile.y &= 0xFFE0;
for (; num_vertical_quadrants > 0; --num_vertical_quadrants){
sub_68B35F(mapTile.x, mapTile.y);
map_element_paint_setup(mapTile.x, mapTile.y);
sub_0x69E8B0(mapTile.x, mapTile.y);
mapTile.x -= 32;
@ -1298,7 +1290,7 @@ void viewport_paint_setup(){
mapTile.x += 32;
sub_68B35F(mapTile.x, mapTile.y);
map_element_paint_setup(mapTile.x, mapTile.y);
sub_0x69E8B0(mapTile.x, mapTile.y);
mapTile.x += 32;
@ -1317,7 +1309,7 @@ void viewport_paint_setup(){
mapTile.y &= 0xFFE0;
for (; num_vertical_quadrants > 0; --num_vertical_quadrants){
sub_68B35F(mapTile.x, mapTile.y);
map_element_paint_setup(mapTile.x, mapTile.y);
sub_0x69E8B0(mapTile.x, mapTile.y);
mapTile.x -= 32;
@ -1327,7 +1319,7 @@ void viewport_paint_setup(){
mapTile.y += 32;
sub_68B35F(mapTile.x, mapTile.y);
map_element_paint_setup(mapTile.x, mapTile.y);
sub_0x69E8B0(mapTile.x, mapTile.y);
mapTile.x += 32;
@ -1346,7 +1338,7 @@ void viewport_paint_setup(){
mapTile.y &= 0xFFE0;
for (; num_vertical_quadrants > 0; --num_vertical_quadrants){
sub_68B35F(mapTile.x, mapTile.y);
map_element_paint_setup(mapTile.x, mapTile.y);
sub_0x69E8B0(mapTile.x, mapTile.y);
mapTile.x += 32;
@ -1356,7 +1348,7 @@ void viewport_paint_setup(){
mapTile.x -= 32;
sub_68B35F(mapTile.x, mapTile.y);
map_element_paint_setup(mapTile.x, mapTile.y);
sub_0x69E8B0(mapTile.x, mapTile.y);
mapTile.x -= 32;
@ -1375,7 +1367,7 @@ void viewport_paint_setup(){
mapTile.y &= 0xFFE0;
for (; num_vertical_quadrants > 0; --num_vertical_quadrants){
sub_68B35F(mapTile.x, mapTile.y);
map_element_paint_setup(mapTile.x, mapTile.y);
sub_0x69E8B0(mapTile.x, mapTile.y);
mapTile.x += 32;
@ -1385,7 +1377,7 @@ void viewport_paint_setup(){
mapTile.y -= 32;
sub_68B35F(mapTile.x, mapTile.y);
map_element_paint_setup(mapTile.x, mapTile.y);
sub_0x69E8B0(mapTile.x, mapTile.y);
mapTile.x -= 32;