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Fix rain not drawing on high resolutions

This commit is contained in:
halfbro 2014-11-29 00:40:53 -05:00
parent 35145f897b
commit 47a307d50a
1 changed files with 5 additions and 3 deletions
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8
src/drawing/drawing.c
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@ -437,20 +437,21 @@ void gfx_draw_rain(int left, int top, int width, int height, sint32 x_start, sin
uint8 pattern_y_space = *pattern++;
uint8 pattern_start_x_offset = x_start % pattern_x_space;
uint8 pattern_start_y_offset = y_start % pattern_y_space;;
uint8 pattern_start_y_offset = y_start % pattern_y_space;
rct_drawpixelinfo* dpi = RCT2_ADDRESS(RCT2_ADDRESS_SCREEN_DPI, rct_drawpixelinfo);
uint32 pixel_offset = (dpi->pitch + dpi->width)*top + left;
uint8 pattern_y_pos = pattern_start_y_offset;
uint8 pattern_y_pos = pattern_start_y_offset % pattern_y_space;
//Stores the colours of changed pixels
uint32* pixel_store = RCT2_ADDRESS(RCT2_ADDRESS_RAIN_PIXEL_STORE, uint32);
pixel_store += RCT2_GLOBAL(RCT2_ADDRESS_NO_RAIN_PIXELS, uint32);
for (; height != 0; height--){
uint8 pattern_x = pattern[pattern_y_pos * 2];
if (pattern_x != 0xFF){
if (RCT2_GLOBAL(0x9AC00C, uint32) <= 0x1F38){
if (RCT2_GLOBAL(RCT2_ADDRESS_NO_RAIN_PIXELS, uint32) <= 0x4000){
int final_pixel_offset = width + pixel_offset;
@ -465,6 +466,7 @@ void gfx_draw_rain(int left, int top, int width, int height, sint32 x_start, sin
//Store colour and position
*pixel_store++ = (x_pixel_offset << 8) | current_pixel;
}
}
}