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@ -39,10 +39,11 @@ void painter_setup() {
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RCT2_GLOBAL(0xF1AD24, uint32) = 0;
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}
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paint_struct * sub_9819_c(uint32 image_id, rct_xyz16 offset, rct_xyz16 boundBox, rct_xyz16 boundBoxOffset, uint8 rotation)
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/**
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* Extracted from 0x0098196c, 0x0098197c, 0x0098198c, 0x0098199c
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*/
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paint_struct * sub_9819_c(uint32 image_id, rct_xyz16 offset, rct_xyz16 boundBoxSize, rct_xyz16 boundBoxOffset, uint8 rotation)
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{
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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))return NULL;
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@ -91,34 +92,34 @@ paint_struct * sub_9819_c(uint32 image_id, rct_xyz16 offset, rct_xyz16 boundBox,
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if (bottom >= dpi->y + dpi->height)return NULL;
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// Unsure why rots 1 and 3 need to swap
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// This probably rotates the variables so they're relative to rotation 0.
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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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boundBoxSize.x--;
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boundBoxSize.y--;
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rotate_map_coordinates(&boundBoxOffset.x, &boundBoxOffset.y, 0);
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rotate_map_coordinates(&boundBox.x, &boundBox.y, 0);
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rotate_map_coordinates(&boundBoxSize.x, &boundBoxSize.y, 0);
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break;
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case 1:
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boundBox.x--;
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boundBoxSize.x--;
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rotate_map_coordinates(&boundBoxOffset.x, &boundBoxOffset.y, 3);
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rotate_map_coordinates(&boundBox.x, &boundBox.y, 3);
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rotate_map_coordinates(&boundBoxSize.x, &boundBoxSize.y, 3);
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break;
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case 2:
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rotate_map_coordinates(&boundBox.x, &boundBox.y, 2);
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rotate_map_coordinates(&boundBoxSize.x, &boundBoxSize.y, 2);
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rotate_map_coordinates(&boundBoxOffset.x, &boundBoxOffset.y, 2);
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break;
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case 3:
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boundBox.y--;
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rotate_map_coordinates(&boundBox.x, &boundBox.y, 1);
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boundBoxSize.y--;
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rotate_map_coordinates(&boundBoxSize.x, &boundBoxSize.y, 1);
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rotate_map_coordinates(&boundBoxOffset.x, &boundBoxOffset.y, 1);
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break;
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}
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ps->bound_box_x_end = boundBox.x + boundBoxOffset.x + RCT2_GLOBAL(0x9DE568, sint16);
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ps->bound_box_x_end = boundBoxSize.x + boundBoxOffset.x + RCT2_GLOBAL(0x9DE568, sint16);
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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->bound_box_y_end = boundBox.y + boundBoxOffset.y + RCT2_GLOBAL(0x009DE56C, sint16);
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ps->bound_box_z_end = boundBoxOffset.z + boundBoxSize.z;
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ps->bound_box_y_end = boundBoxSize.y + boundBoxOffset.y + RCT2_GLOBAL(0x009DE56C, sint16);
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ps->flags = 0;
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ps->bound_box_x = boundBoxOffset.x + RCT2_GLOBAL(0x9DE568, sint16);
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ps->bound_box_y = boundBoxOffset.y + RCT2_GLOBAL(0x009DE56C, sint16);
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@ -144,9 +145,9 @@ paint_struct * sub_9819_c(uint32 image_id, rct_xyz16 offset, rct_xyz16 boundBox,
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* @param bound_box_length_z (ah)
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* @param z_offset (dx)
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* @param rotation (ebp)
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* @return (!CF) success
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* @return (ebp) paint_struct on success (CF == 0), NULL on failure (CF == 1)
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*/
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bool sub_98196C(
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paint_struct * sub_98196C(
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uint32 image_id,
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sint8 x_offset, sint8 y_offset,
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sint16 bound_box_length_x, sint16 bound_box_length_y, sint8 bound_box_length_z,
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@ -164,7 +165,7 @@ bool sub_98196C(
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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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return NULL;
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}
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ps->image_id = image_id;
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@ -239,10 +240,10 @@ bool sub_98196C(
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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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if (right <= dpi->x) return NULL;
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if (top <= dpi->y) return NULL;
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if (left >= (dpi->x + dpi->width)) return NULL;
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if (bottom >= (dpi->y + dpi->height)) return NULL;
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ps->flags = 0;
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ps->bound_box_x = coord_3d.x;
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@ -299,7 +300,7 @@ bool sub_98196C(
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RCT2_GLOBAL(0xEE7888, uint32) += 0x34;
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return true;
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return ps;
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}
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/**
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@ -316,9 +317,9 @@ bool sub_98196C(
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* @param bound_box_offset_y (0x009DEA54)
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* @param bound_box_offset_z (0x009DEA56)
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* @param rotation (ebp)
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* @return (!CF) success
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* @return (ebp) paint_struct on success (CF == 0), NULL on failure (CF == 1)
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*/
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bool sub_98197C(
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paint_struct * sub_98197C(
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uint32 image_id,
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sint8 x_offset, sint8 y_offset,
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sint16 bound_box_length_x, sint16 bound_box_length_y, sint8 bound_box_length_z,
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@ -331,9 +332,9 @@ bool sub_98197C(
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RCT2_GLOBAL(0xF1AD2C, uint32) = 0;
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rct_xyz16 offset = {.x = x_offset, .y = y_offset, .z = z_offset};
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rct_xyz16 boundBox = {.x = bound_box_length_x, .y = bound_box_length_y, .z = bound_box_length_z};
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rct_xyz16 boundBoxSize = {.x = bound_box_length_x, .y = bound_box_length_y, .z = bound_box_length_z};
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rct_xyz16 boundBoxOffset = {.x = bound_box_offset_x, .y = bound_box_offset_y, .z = bound_box_offset_z};
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paint_struct * ps = sub_9819_c(image_id, offset, boundBox, boundBoxOffset, rotation);
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paint_struct * ps = sub_9819_c(image_id, offset, boundBoxSize, boundBoxOffset, rotation);
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if (ps == NULL) {
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return NULL;
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@ -382,7 +383,7 @@ bool sub_98197C(
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}
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RCT2_GLOBAL(0xEE7888, paint_struct*)++;
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return true;
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return ps;
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}
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/**
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@ -400,9 +401,9 @@ bool sub_98197C(
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* @param bound_box_offset_y (0x009DEA54)
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* @param bound_box_offset_z (0x009DEA56)
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* @param rotation (ebp)
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* @return (!CF) success
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* @return (ebp) paint_struct on success (CF == 0), NULL on failure (CF == 1)
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*/
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bool sub_98198C(
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paint_struct * sub_98198C(
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uint32 image_id,
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sint8 x_offset, sint8 y_offset,
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sint16 bound_box_length_x, sint16 bound_box_length_y, sint8 bound_box_length_z,
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@ -418,9 +419,9 @@ bool sub_98198C(
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RCT2_GLOBAL(0xF1AD2C, uint32) = 0;
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rct_xyz16 offset = {.x = x_offset, .y = y_offset, .z = z_offset};
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rct_xyz16 boundBox = {.x = bound_box_length_x, .y = bound_box_length_y, .z = bound_box_length_z};
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rct_xyz16 boundBoxSize = {.x = bound_box_length_x, .y = bound_box_length_y, .z = bound_box_length_z};
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rct_xyz16 boundBoxOffset = {.x = bound_box_offset_x, .y = bound_box_offset_y, .z = bound_box_offset_z};
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paint_struct * ps = sub_9819_c(image_id, offset, boundBox, boundBoxOffset, rotation);
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paint_struct * ps = sub_9819_c(image_id, offset, boundBoxSize, boundBoxOffset, rotation);
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if (ps == NULL) {
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return NULL;
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@ -428,7 +429,7 @@ bool sub_98198C(
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RCT2_GLOBAL(0xF1AD28, paint_struct*) = ps;
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RCT2_GLOBAL(0xEE7888, paint_struct*)++;
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return true;
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return ps;
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}
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/**
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@ -446,9 +447,9 @@ bool sub_98198C(
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* @param bound_box_offset_y (0x009DEA54)
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* @param bound_box_offset_z (0x009DEA56)
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* @param rotation (ebp)
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* @return (!CF) success
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* @return (ebp) paint_struct on success (CF == 0), NULL on failure (CF == 1)
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*/
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bool sub_98199C(
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paint_struct * sub_98199C(
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uint32 image_id,
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sint8 x_offset, sint8 y_offset,
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sint16 bound_box_length_x, sint16 bound_box_length_y, sint8 bound_box_length_z,
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@ -485,7 +486,7 @@ bool sub_98199C(
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RCT2_GLOBAL(0xF1AD28, paint_struct*) = ps;
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RCT2_GLOBAL(0xEE7888, paint_struct*)++;
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return true;
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return ps;
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}
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/**
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@ -87,10 +87,10 @@ enum PAINT_STRUCT_FLAGS {
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void painter_setup();
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bool sub_98196C(uint32 image_id, sint8 x_offset, sint8 y_offset, sint16 bound_box_length_x, sint16 bound_box_length_y, sint8 bound_box_length_z, uint16 z_offset, uint32 rotation);
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bool sub_98197C(uint32 image_id, sint8 x_offset, sint8 y_offset, sint16 bound_box_length_x, sint16 bound_box_length_y, sint8 bound_box_length_z, uint16 z_offset, sint16 bound_box_offset_x, sint16 bound_box_offset_y, sint16 bound_box_offset_z, uint32 rotation);
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bool sub_98198C(uint32 image_id, sint8 x_offset, sint8 y_offset, sint16 bound_box_length_x, sint16 bound_box_length_y, sint8 bound_box_length_z, uint16 z_offset, sint16 bound_box_offset_x, sint16 bound_box_offset_y, sint16 bound_box_offset_z, uint32 rotation);
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bool sub_98199C(uint32 image_id, sint8 x_offset, sint8 y_offset, sint16 bound_box_length_x, sint16 bound_box_length_y, sint8 bound_box_length_z, uint16 z_offset, sint16 bound_box_offset_x, sint16 bound_box_offset_y, sint16 bound_box_offset_z, uint32 rotation);
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paint_struct * sub_98196C(uint32 image_id, sint8 x_offset, sint8 y_offset, sint16 bound_box_length_x, sint16 bound_box_length_y, sint8 bound_box_length_z, uint16 z_offset, uint32 rotation);
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paint_struct * sub_98197C(uint32 image_id, sint8 x_offset, sint8 y_offset, sint16 bound_box_length_x, sint16 bound_box_length_y, sint8 bound_box_length_z, uint16 z_offset, sint16 bound_box_offset_x, sint16 bound_box_offset_y, sint16 bound_box_offset_z, uint32 rotation);
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paint_struct * sub_98198C(uint32 image_id, sint8 x_offset, sint8 y_offset, sint16 bound_box_length_x, sint16 bound_box_length_y, sint8 bound_box_length_z, uint16 z_offset, sint16 bound_box_offset_x, sint16 bound_box_offset_y, sint16 bound_box_offset_z, uint32 rotation);
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paint_struct * sub_98199C(uint32 image_id, sint8 x_offset, sint8 y_offset, sint16 bound_box_length_x, sint16 bound_box_length_y, sint8 bound_box_length_z, uint16 z_offset, sint16 bound_box_offset_x, sint16 bound_box_offset_y, sint16 bound_box_offset_z, uint32 rotation);
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bool paint_attach_to_previous_attach(uint32 image_id, uint16 x, uint16 y);
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bool paint_attach_to_previous_ps(uint32 image_id, uint16 x, uint16 y);
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