mirror of
https://github.com/OpenRCT2/OpenRCT2
synced 2026-01-18 20:43:04 +01:00
decompile rot 0
This commit is contained in:
Marijn van der Werf
@@ -59,17 +59,151 @@ bool sub_98196C(
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uint16 z_offset,
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uint32 rotation
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) {
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int flags = RCT2_CALLPROC_X(RCT2_ADDRESS(0x0098196C, uint32)[rotation],
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x_offset | (bound_box_length_z << 8),
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image_id,
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y_offset,
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z_offset,
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bound_box_length_y,
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bound_box_length_x,
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rotation
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);
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assert((uint16) bound_box_length_x == (sint16) bound_box_length_x);
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assert((uint16) bound_box_length_y == (sint16) bound_box_length_y);
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assert((uint16) z_offset == (sint16) z_offset);
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return !(flags & (1 << 8));
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RCT2_GLOBAL(0xF1AD28, paint_struct*) = 0;
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RCT2_GLOBAL(0xF1AD2C, uint32) = 0;
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//Not a paint struct but something similar
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paint_struct *ps = RCT2_GLOBAL(0xEE7888, paint_struct*);
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if ((uint32) ps >= RCT2_GLOBAL(0xEE7880, uint32)) {
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return false;
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}
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ps->image_id = image_id;
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uint32 image_element = image_id & 0x7FFFF;
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rct_g1_element *g1Element = gfx_get_g1_element(image_element);
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rct_xyz16 coord_3d = {
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.x = x_offset, // ax
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.y = y_offset, // cx
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.z = z_offset
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};
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rct_xyz16 boundBox = {
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.x = bound_box_length_x, // di
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.y = bound_box_length_y, // si
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.z = bound_box_length_z,
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};
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switch (rotation) {
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case 0:
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rotate_map_coordinates(&coord_3d.x, &coord_3d.y, MAP_ELEMENT_DIRECTION_WEST);
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boundBox.x--;
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boundBox.y--;
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rotate_map_coordinates(&boundBox.x, &boundBox.y, MAP_ELEMENT_DIRECTION_WEST);
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break;
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case 1:
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rotate_map_coordinates(&coord_3d.x, &coord_3d.y, MAP_ELEMENT_DIRECTION_SOUTH);
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boundBox.x--;
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rotate_map_coordinates(&boundBox.x, &boundBox.y, MAP_ELEMENT_DIRECTION_SOUTH);
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break;
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case 2:
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rotate_map_coordinates(&coord_3d.x, &coord_3d.y, MAP_ELEMENT_DIRECTION_EAST);
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rotate_map_coordinates(&boundBox.x, &boundBox.y, MAP_ELEMENT_DIRECTION_EAST);
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break;
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case 3:
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rotate_map_coordinates(&coord_3d.x, &coord_3d.y, MAP_ELEMENT_DIRECTION_NORTH);
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boundBox.y--;
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rotate_map_coordinates(&boundBox.x, &boundBox.y, MAP_ELEMENT_DIRECTION_NORTH);
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break;
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}
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coord_3d.x += RCT2_GLOBAL(0x9DE568, sint16);
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coord_3d.y += RCT2_GLOBAL(0x9DE56C, sint16);
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ps->bound_box_x_end = coord_3d.x + boundBox.x;
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ps->bound_box_y_end = coord_3d.y + boundBox.y;
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// TODO: check whether this is right. edx is ((bound_box_length_z + z_offset) << 16 | z_offset)
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ps->bound_box_z = coord_3d.z;
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ps->bound_box_z_end = (boundBox.z + coord_3d.z);
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rct_xy16 map = coordinate_3d_to_2d(&coord_3d, rotation);
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ps->x = map.x;
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ps->y = map.y;
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sint16 left = map.x + g1Element->x_offset;
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sint16 bottom = map.y + g1Element->y_offset;
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sint16 right = left + g1Element->width;
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sint16 top = bottom + g1Element->height;
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RCT2_GLOBAL(0xF1AD1C, sint16) = left;
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RCT2_GLOBAL(0xF1AD1E, sint16) = bottom;
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rct_drawpixelinfo *dpi = RCT2_GLOBAL(0x140E9A8, rct_drawpixelinfo*);
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if (right <= dpi->x) return false;
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if (top <= dpi->y) return false;
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if (left >= (dpi->x + dpi->width)) return false;
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if (bottom >= (dpi->y + dpi->height)) return false;
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ps->flags = 0;
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ps->bound_box_x = coord_3d.x;
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ps->bound_box_y = coord_3d.y;
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ps->attached_ps = NULL;
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ps->var_20 = NULL;
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ps->sprite_type = RCT2_GLOBAL(RCT2_ADDRESS_PAINT_SETUP_CURRENT_TYPE, uint8);
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ps->var_29 = RCT2_GLOBAL(0x9DE571, uint8);
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ps->map_x = RCT2_GLOBAL(0x9DE574, uint16);
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ps->map_y = RCT2_GLOBAL(0x9DE576, uint16);
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ps->mapElement = RCT2_GLOBAL(0x9DE578, rct_map_element*);
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sint32 edi;
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switch (rotation) {
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case 0:
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edi = coord_3d.y + coord_3d.x;
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break;
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case 1:
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edi = coord_3d.y - coord_3d.x + 0x2000;
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break;
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case 2:
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edi = -(coord_3d.y + coord_3d.x) + 0x4000;
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break;
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case 3:
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edi = coord_3d.x - coord_3d.y + 0x2000;
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break;
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}
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if (edi < 0) {
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edi = 0;
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}
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edi /= 32;
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edi = min(edi, 0x1FF); // 511
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ps->var_18 = edi;
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paint_struct *old_ps = RCT2_ADDRESS(0x00F1A50C, paint_struct*)[edi];
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RCT2_ADDRESS(0x00F1A50C, paint_struct*)[edi] = ps;
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ps->next_quadrant_ps = old_ps;
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if ((uint16)edi < RCT2_GLOBAL(0x00F1AD0C, uint32)) {
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RCT2_GLOBAL(0x00F1AD0C, uint32) = edi;
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}
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if ((uint16)edi > RCT2_GLOBAL(0x00F1AD10, uint32)) {
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RCT2_GLOBAL(0x00F1AD10, uint32) = edi;
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}
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RCT2_GLOBAL(0xEE7888, uint32) += 0x34;
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return true;
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}
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/**
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@@ -275,21 +409,142 @@ bool sub_98198C(
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sint16 bound_box_offset_x, uint16 bound_box_offset_y, sint16 bound_box_offset_z,
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uint32 rotation
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) {
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RCT2_GLOBAL(RCT2_ADDRESS_PAINT_BOUNDBOX_OFFSET_X, uint16) = bound_box_offset_x;
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RCT2_GLOBAL(RCT2_ADDRESS_PAINT_BOUNDBOX_OFFSET_Y, uint16) = bound_box_offset_y;
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RCT2_GLOBAL(RCT2_ADDRESS_PAINT_BOUNDBOX_OFFSET_Z, uint16) = bound_box_offset_z;
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assert((uint16) bound_box_length_x == (sint16) bound_box_length_x);
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assert((uint16) bound_box_length_y == (sint16) bound_box_length_y);
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assert((uint16) z_offset == (sint16) z_offset);
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int flags = RCT2_CALLPROC_X(RCT2_ADDRESS(0x0098198C, uint32)[rotation],
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x_offset | (bound_box_length_z << 8),
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image_id,
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y_offset,
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z_offset,
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bound_box_length_y,
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bound_box_length_x,
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rotation
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);
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RCT2_GLOBAL(0xF1AD28, uint32) = 0;
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RCT2_GLOBAL(0xF1AD2C, uint32) = 0;
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return !(flags & (1 << 8));
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//Not a paint struct but something similar
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paint_struct *ps = RCT2_GLOBAL(0xEE7888, paint_struct*);
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if ((uint32) ps >= RCT2_GLOBAL(0xEE7880, uint32)) {
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return false;
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}
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ps->image_id = image_id;
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uint32 image_element = image_id & 0x7FFFF;
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rct_g1_element *g1Element = gfx_get_g1_element(image_element);
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rct_xyz16 coord_3d = {
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.x = x_offset, // ax
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.y = y_offset, // cx
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.z = z_offset
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};
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switch (rotation) {
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case 1:
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coord_3d.x = -y_offset;
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coord_3d.y = x_offset;
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break;
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case 2:
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coord_3d.x = -x_offset;
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coord_3d.y = -y_offset;
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break;
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case 3:
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coord_3d.x = y_offset;
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coord_3d.y = -x_offset;
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break;
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}
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coord_3d.x += RCT2_GLOBAL(0x9DE568, sint16);
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coord_3d.y += RCT2_GLOBAL(0x9DE56C, sint16);
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rct_xy16 map = coordinate_3d_to_2d(&coord_3d, rotation);
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ps->x = map.x;
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ps->y = map.y;
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int left = map.x + g1Element->x_offset;
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int bottom = map.y + g1Element->y_offset;
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int right = left + g1Element->width;
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int top = bottom + g1Element->height;
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RCT2_GLOBAL(0xF1AD1C, uint16) = left;
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RCT2_GLOBAL(0xF1AD1E, uint16) = bottom;
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rct_drawpixelinfo *dpi = RCT2_GLOBAL(0x140E9A8, rct_drawpixelinfo*);
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if (right <= dpi->x) return false;
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if (top <= dpi->y) return false;
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if (left >= (dpi->x + dpi->width)) return false;
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if (bottom >= (dpi->y + dpi->height)) return false;
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rct_xyz16 boundBoxOffset = {
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.x = bound_box_offset_x,
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.y = bound_box_offset_y,
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.z = bound_box_offset_z,
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};
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rct_xyz16 boundBox = {
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.x = bound_box_length_x,
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.y = bound_box_length_y,
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.z = bound_box_length_z
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};
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sint16 temp;
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switch (rotation) {
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case 0:
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boundBox.x--;
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boundBox.y--;
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break;
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case 1:
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boundBoxOffset.x = bound_box_offset_y;
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boundBoxOffset.y = -bound_box_offset_x;
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boundBox.x--;
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temp = boundBox.x;
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boundBox.x = boundBox.y;
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boundBox.y = temp;
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boundBox.x = -boundBox.x;
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break;
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case 2:
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boundBoxOffset.x = -boundBoxOffset.x;
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boundBoxOffset.y = -boundBoxOffset.y;
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boundBox.x = -boundBox.x;
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boundBox.y = -boundBox.y;
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break;
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case 3:
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boundBoxOffset.x = bound_box_offset_y;
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boundBoxOffset.y = -bound_box_offset_x;
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boundBox.y--;
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temp = boundBox.x;
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boundBox.x = boundBox.y;
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boundBox.y = temp;
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boundBox.y = -boundBox.y;
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break;
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}
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ps->bound_box_x_end = boundBox.x + boundBoxOffset.x + RCT2_GLOBAL(0x009DE568, sint16);
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ps->bound_box_y_end = boundBox.y + boundBoxOffset.y + RCT2_GLOBAL(0x009DE56C, sint16);
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// TODO: check whether this is right. edx is ((bound_box_length_z + bound_box_offset_z) << 16 | bound_box_offset_z)
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ps->bound_box_z = boundBoxOffset.z;
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ps->bound_box_z_end = boundBoxOffset.z + boundBox.z;
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ps->flags = 0;
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ps->bound_box_x = boundBoxOffset.x + RCT2_GLOBAL(0x009DE568, sint16);
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ps->bound_box_y = boundBoxOffset.y + RCT2_GLOBAL(0x009DE56C, sint16);
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ps->attached_ps = NULL;
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ps->var_20 = NULL;
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ps->sprite_type = RCT2_GLOBAL(RCT2_ADDRESS_PAINT_SETUP_CURRENT_TYPE, uint8);
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ps->map_x = RCT2_GLOBAL(0x9DE574, uint16);
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ps->map_y = RCT2_GLOBAL(0x9DE576, uint16);
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ps->mapElement = RCT2_GLOBAL(0x9DE578, rct_map_element*);
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RCT2_GLOBAL(0xEE7888, paint_struct*) += 0x34;
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RCT2_GLOBAL(0xF1AD28, paint_struct*) = ps;
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return true;
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}
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/**
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@@ -317,20 +572,153 @@ bool sub_98199C(
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sint16 bound_box_offset_x, uint16 bound_box_offset_y, sint16 bound_box_offset_z,
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uint32 rotation
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) {
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RCT2_GLOBAL(RCT2_ADDRESS_PAINT_BOUNDBOX_OFFSET_X, uint16) = bound_box_offset_x;
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RCT2_GLOBAL(RCT2_ADDRESS_PAINT_BOUNDBOX_OFFSET_Y, uint16) = bound_box_offset_y;
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RCT2_GLOBAL(RCT2_ADDRESS_PAINT_BOUNDBOX_OFFSET_Z, uint16) = bound_box_offset_z;
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assert((uint16) bound_box_length_x == (sint16) bound_box_length_x);
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assert((uint16) bound_box_length_y == (sint16) bound_box_length_y);
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assert((uint16) z_offset == (sint16) z_offset);
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int flags = RCT2_CALLPROC_X(RCT2_ADDRESS(0x98199C, uint32_t)[rotation],
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x_offset | (bound_box_length_z << 8),
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image_id,
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y_offset,
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z_offset,
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bound_box_length_y,
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bound_box_length_x,
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rotation);
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if (RCT2_GLOBAL(0xF1AD28, uint32) == 0) {
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return sub_98197C(
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image_id,
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x_offset, y_offset,
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bound_box_length_x, bound_box_length_y, bound_box_length_z,
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z_offset,
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bound_box_offset_x, bound_box_offset_y, bound_box_offset_z,
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rotation
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) == 1;
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}
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return !(flags & (1 << 8));
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//Not a paint struct but something similar
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paint_struct *ps = RCT2_GLOBAL(0xEE7888, paint_struct*);
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if ((uint32) ps >= RCT2_GLOBAL(0xEE7880, uint32)) {
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return false;
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}
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ps->image_id = image_id;
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uint32 image_element = image_id & 0x7FFFF;
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rct_g1_element *g1Element = gfx_get_g1_element(image_element);
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rct_xyz16 coord_3d = {
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.x = x_offset, // ax
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.y = y_offset, // cx
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.z = z_offset
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};
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switch (rotation) {
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case 1:
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coord_3d.x = -y_offset;
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coord_3d.y = x_offset;
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break;
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case 2:
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coord_3d.x = -x_offset;
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coord_3d.y = -y_offset;
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break;
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case 3:
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coord_3d.x = y_offset;
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coord_3d.y = -x_offset;
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break;
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}
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coord_3d.x += RCT2_GLOBAL(0x9DE568, sint16);
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coord_3d.y += RCT2_GLOBAL(0x9DE56C, sint16);
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rct_xy16 map = coordinate_3d_to_2d(&coord_3d, rotation);
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ps->x = map.x;
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ps->y = map.y;
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int left = map.x + g1Element->x_offset;
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int bottom = map.y + g1Element->y_offset;
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int right = left + g1Element->width;
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int top = bottom + g1Element->height;
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RCT2_GLOBAL(0xF1AD1C, uint16) = left;
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RCT2_GLOBAL(0xF1AD1E, uint16) = bottom;
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rct_drawpixelinfo *dpi = RCT2_GLOBAL(0x140E9A8, rct_drawpixelinfo*);
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if (right <= dpi->x) return false;
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if (top <= dpi->y) return false;
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if (left >= (dpi->x + dpi->width)) return false;
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if (bottom >= (dpi->y + dpi->height)) return false;
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rct_xyz16 boundBoxOffset = {
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.x = bound_box_offset_x,
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.y = bound_box_offset_y,
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.z = bound_box_offset_z,
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};
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rct_xyz16 boundBox = {
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.x = bound_box_length_x,
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.y = bound_box_length_y,
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.z = bound_box_length_z
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};
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sint16 temp;
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switch (rotation) {
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case 0:
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boundBox.x--;
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boundBox.y--;
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break;
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case 1:
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boundBoxOffset.x = bound_box_offset_y;
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boundBoxOffset.y = -bound_box_offset_x;
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boundBox.x--;
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temp = boundBox.x;
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boundBox.x = boundBox.y;
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boundBox.y = temp;
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boundBox.x = -boundBox.x;
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break;
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case 2:
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boundBoxOffset.x = -boundBoxOffset.x;
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boundBoxOffset.y = -boundBoxOffset.y;
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boundBox.x = -boundBox.x;
|
||||
boundBox.y = -boundBox.y;
|
||||
break;
|
||||
|
||||
case 3:
|
||||
boundBoxOffset.x = bound_box_offset_y;
|
||||
boundBoxOffset.y = -bound_box_offset_x;
|
||||
|
||||
boundBox.y--;
|
||||
temp = boundBox.x;
|
||||
boundBox.x = boundBox.y;
|
||||
boundBox.y = temp;
|
||||
boundBox.y = -boundBox.y;
|
||||
break;
|
||||
}
|
||||
|
||||
ps->bound_box_x_end = boundBox.x + boundBoxOffset.x + RCT2_GLOBAL(0x009DE568, sint16);
|
||||
ps->bound_box_y_end = boundBox.y + boundBoxOffset.y + RCT2_GLOBAL(0x009DE56C, sint16);
|
||||
|
||||
// TODO: check whether this is right. edx is ((bound_box_length_z + bound_box_offset_z) << 16 | bound_box_offset_z)
|
||||
ps->bound_box_z = boundBoxOffset.z;
|
||||
ps->bound_box_z_end = boundBoxOffset.z + boundBox.z;
|
||||
|
||||
ps->flags = 0;
|
||||
ps->bound_box_x = boundBoxOffset.x + RCT2_GLOBAL(0x009DE568, sint16);
|
||||
ps->bound_box_y = boundBoxOffset.y + RCT2_GLOBAL(0x009DE56C, sint16);
|
||||
ps->attached_ps = NULL;
|
||||
ps->var_20 = NULL;
|
||||
ps->sprite_type = RCT2_GLOBAL(RCT2_ADDRESS_PAINT_SETUP_CURRENT_TYPE, uint8);
|
||||
ps->map_x = RCT2_GLOBAL(0x9DE574, uint16);
|
||||
ps->map_y = RCT2_GLOBAL(0x9DE576, uint16);
|
||||
ps->mapElement = RCT2_GLOBAL(0x9DE578, rct_map_element*);
|
||||
|
||||
paint_struct *edi = RCT2_GLOBAL(0xF1AD28, paint_struct*);
|
||||
edi->var_20 = ps;
|
||||
|
||||
RCT2_GLOBAL(0xEE7888, paint_struct*) += 0x34;
|
||||
RCT2_GLOBAL(0xF1AD28, paint_struct*) = ps;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
|
||||
Reference in New Issue
Block a user