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Prevent setting too big or too small Collision Mask and Layer

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Rafał Mikrut 2021-04-30 17:58:06 +02:00 • committed by Hugo Locurcio
parent 3a8bea3ae3
commit cb5faca39a
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GPG key ID: 39E8F8BE30B0A49C
14 changed files with 50 additions and 16 deletions
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12
modules/gridmap/grid_map.cpp
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@ -151,6 +151,7 @@ uint32_t GridMap::get_collision_mask() const {
}
void GridMap::set_collision_mask_bit(int p_bit, bool p_value) {
ERR_FAIL_INDEX_MSG(p_bit, 32, "Collision mask bit must be between 0 and 31 inclusive.");
uint32_t mask = get_collision_mask();
if (p_value) {
mask |= 1 << p_bit;
@ -161,20 +162,23 @@ void GridMap::set_collision_mask_bit(int p_bit, bool p_value) {
}
bool GridMap::get_collision_mask_bit(int p_bit) const {
ERR_FAIL_INDEX_V_MSG(p_bit, 32, false, "Collision mask bit must be between 0 and 31 inclusive.");
return get_collision_mask() & (1 << p_bit);
}
void GridMap::set_collision_layer_bit(int p_bit, bool p_value) {
uint32_t mask = get_collision_layer();
ERR_FAIL_INDEX_MSG(p_bit, 32, "Collision layer bit must be between 0 and 31 inclusive.");
uint32_t layer = get_collision_layer();
if (p_value) {
mask |= 1 << p_bit;
layer |= 1 << p_bit;
} else {
mask &= ~(1 << p_bit);
layer &= ~(1 << p_bit);
}
set_collision_layer(mask);
set_collision_layer(layer);
}
bool GridMap::get_collision_layer_bit(int p_bit) const {
ERR_FAIL_INDEX_V_MSG(p_bit, 32, false, "Collision layer bit must be between 0 and 31 inclusive.");
return get_collision_layer() & (1 << p_bit);
}