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Prevent overflowing tunnel count (#5853)

This commit is contained in:
Michał Janiszewski 2017-07-09 22:48:21 +02:00 committed by GitHub
parent 23882ae7a6
commit ce24a6fb85
1 changed files with 8 additions and 4 deletions
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12
src/openrct2/paint/map_element/map_element.c
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@ -337,15 +337,19 @@ static void sub_68B3FB(sint32 x, sint32 y)
void paint_util_push_tunnel_left(uint16 height, uint8 type)
{
gLeftTunnels[gLeftTunnelCount] = (tunnel_entry){.height = (height / 16), .type = type};
gLeftTunnels[gLeftTunnelCount + 1] = (tunnel_entry){0xFF, 0xFF};
gLeftTunnelCount++;
if (gLeftTunnelCount < TUNNEL_MAX_COUNT - 1) {
gLeftTunnels[gLeftTunnelCount + 1] = (tunnel_entry) {0xFF, 0xFF};
gLeftTunnelCount++;
}
}
void paint_util_push_tunnel_right(uint16 height, uint8 type)
{
gRightTunnels[gRightTunnelCount] = (tunnel_entry){.height = (height / 16), .type = type};
gRightTunnels[gRightTunnelCount + 1] = (tunnel_entry){0xFF, 0xFF};
gRightTunnelCount++;
if (gRightTunnelCount < TUNNEL_MAX_COUNT - 1) {
gRightTunnels[gRightTunnelCount + 1] = (tunnel_entry) {0xFF, 0xFF};
gRightTunnelCount++;
}
}
void paint_util_set_vertical_tunnel(uint16 height)