Change collision float to real_t

Author: TokisanGames

src/terrain_3d_collision.cpp

@@ -36,7 +36,7 @@ Dictionary Terrain3DCollision::_get_shape_data(const Vector2i &p_position, const
 	const int region_size = _terrain->get_region_size();
 	const real_t region_texel_size = 1.f / real_t(region_size);
 
-	auto check_region = [&](const Vector2 &uv2) -> float {
+	auto check_region = [&](const Vector2 &uv2) -> real_t {
 		Vector2i pos = Vector2i(Math::floor(uv2.x), Math::floor(uv2.y)) + Vector2i(region_map_size / 2, region_map_size / 2);
 		int layer_index = 0;
 		if ((uint32_t)(pos.x | pos.y) < (uint32_t)region_map_size) {
@@ -46,22 +46,22 @@ Dictionary Terrain3DCollision::_get_shape_data(const Vector2i &p_position, const
 		return real_t(layer_index);
 	};
 
-	auto get_region_blend = [&](Vector2 uv2) -> float {
+	auto get_region_blend = [&](Vector2 uv2) -> real_t {
 		// Floating point bias (must match shader)
 		uv2 -= Vector2(0.5011f, 0.5011f);
 
-		float a = check_region(uv2 + Vector2(0.0f, 1.0f));
-		float b = check_region(uv2 + Vector2(1.0f, 1.0f));
-		float c = check_region(uv2 + Vector2(1.0f, 0.0f));
-		float d = check_region(uv2 + Vector2(0.0f, 0.0f));
+		real_t a = check_region(uv2 + Vector2(0.0f, 1.0f));
+		real_t b = check_region(uv2 + Vector2(1.0f, 1.0f));
+		real_t c = check_region(uv2 + Vector2(1.0f, 0.0f));
+		real_t d = check_region(uv2 + Vector2(0.0f, 0.0f));
 
 		real_t blend_factor = 2.0f + 126.0f * (1.0f - region_blend);
 		Vector2 f = Vector2(uv2.x - Math::floor(uv2.x), uv2.y - Math::floor(uv2.y));
 		f.x = Math::clamp(f.x, 1e-8f, 1.f - 1e-8f);
 		f.y = Math::clamp(f.y, 1e-8f, 1.f - 1e-8f);
 		Vector2 w = Vector2(1.f / (1.f + Math::exp(blend_factor * Math::log((1.f - f.x) / f.x))),
 				1.f / (1.f + Math::exp(blend_factor * Math::log((1.f - f.y) / f.y))));
-		float blend = Math::lerp(Math::lerp(d, c, w.x),	Math::lerp(a, b, w.x), w.y);
+		real_t blend = Math::lerp(Math::lerp(d, c, w.x), Math::lerp(a, b, w.x), w.y);
 
 		return (1.f - blend) * 2.f;
 	};
@@ -121,7 +121,7 @@ Dictionary Terrain3DCollision::_get_shape_data(const Vector2i &p_position, const
 			// Set heights on local map, or adjacent maps if on the last row/col
 			real_t height = NAN;
 			if (!next_x && !next_z && map.is_valid()) {
-				height = is_hole(cmap->get_pixel(img_x, img_y).r) ? NAN	: map->get_pixel(img_x, img_y).r;
+				height = is_hole(cmap->get_pixel(img_x, img_y).r) ? NAN : map->get_pixel(img_x, img_y).r;
 			} else if (next_x && !next_z && map_x.is_valid()) {
 				height = is_hole(cmap_x->get_pixel(img_x, img_y).r) ? NAN : map_x->get_pixel(img_x, img_y).r;
 			} else if (!next_x && next_z && map_z.is_valid()) {