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-rw-r--r--src/content_mapblock.cpp86
-rw-r--r--src/content_mapblock.h11
2 files changed, 37 insertions, 60 deletions
diff --git a/src/content_mapblock.cpp b/src/content_mapblock.cpp
index 8be0a7d7b..e6dd8e83e 100644
--- a/src/content_mapblock.cpp
+++ b/src/content_mapblock.cpp
@@ -376,10 +376,10 @@ static TileSpec getSpecialTile(const ContentFeatures &f,
return copy;
}
-void MapblockMeshGenerator::prepareLiquidNodeDrawing(bool flowing)
+void MapblockMeshGenerator::prepareLiquidNodeDrawing()
{
tile_liquid_top = getSpecialTile(*f, n, 0);
- tile_liquid = getSpecialTile(*f, n, flowing ? 1 : 0);
+ tile_liquid = getSpecialTile(*f, n, 1);
MapNode ntop = data->m_vmanip.getNodeNoEx(blockpos_nodes + v3s16(p.X, p.Y + 1, p.Z));
c_flowing = nodedef->getId(f->liquid_alternative_flowing);
@@ -403,16 +403,12 @@ void MapblockMeshGenerator::prepareLiquidNodeDrawing(bool flowing)
color = encode_light(light, f->light_source);
}
-void MapblockMeshGenerator::getLiquidNeighborhood(bool flowing)
+void MapblockMeshGenerator::getLiquidNeighborhood()
{
u8 range = rangelim(nodedef->get(c_flowing).liquid_range, 1, 8);
for (int w = -1; w <= 1; w++)
for (int u = -1; u <= 1; u++) {
- // Skip getting unneeded data
- if (!flowing && u && w)
- continue;
-
NeighborData &neighbor = liquid_neighbors[w + 1][u + 1];
v3s16 p2 = p + v3s16(u, 0, w);
MapNode n2 = data->m_vmanip.getNodeNoEx(blockpos_nodes + p2);
@@ -447,13 +443,6 @@ void MapblockMeshGenerator::getLiquidNeighborhood(bool flowing)
}
}
-void MapblockMeshGenerator::resetCornerLevels()
-{
- for (int k = 0; k < 2; k++)
- for (int i = 0; i < 2; i++)
- corner_levels[k][i] = 0.5 * BS;
-}
-
void MapblockMeshGenerator::calculateCornerLevels()
{
for (int k = 0; k < 2; k++)
@@ -494,7 +483,7 @@ f32 MapblockMeshGenerator::getCornerLevel(int i, int k)
return 0;
}
-void MapblockMeshGenerator::drawLiquidSides(bool flowing)
+void MapblockMeshGenerator::drawLiquidSides()
{
struct LiquidFaceDesc {
v3s16 dir; // XZ
@@ -523,17 +512,12 @@ void MapblockMeshGenerator::drawLiquidSides(bool flowing)
// at the top to which it should be connected. Again, unless the face
// there would be inside the liquid
if (neighbor.is_same_liquid) {
- if (!flowing)
- continue;
if (!top_is_same_liquid)
continue;
if (neighbor.top_is_same_liquid)
continue;
}
- if (!flowing && (neighbor.content == CONTENT_IGNORE))
- continue;
-
const ContentFeatures &neighbor_features = nodedef->get(neighbor.content);
// Don't draw face if neighbor is blocking the view
if (neighbor_features.solidness == 2)
@@ -559,7 +543,7 @@ void MapblockMeshGenerator::drawLiquidSides(bool flowing)
}
}
-void MapblockMeshGenerator::drawLiquidTop(bool flowing)
+void MapblockMeshGenerator::drawLiquidTop()
{
// To get backface culling right, the vertices need to go
// clockwise around the front of the face. And we happened to
@@ -582,45 +566,40 @@ void MapblockMeshGenerator::drawLiquidTop(bool flowing)
vertices[i].Pos += origin;
}
- if (flowing) {
- // Default downwards-flowing texture animation goes from
- // -Z towards +Z, thus the direction is +Z.
- // Rotate texture to make animation go in flow direction
- // Positive if liquid moves towards +Z
- f32 dz = (corner_levels[0][0] + corner_levels[0][1]) -
- (corner_levels[1][0] + corner_levels[1][1]);
- // Positive if liquid moves towards +X
- f32 dx = (corner_levels[0][0] + corner_levels[1][0]) -
- (corner_levels[0][1] + corner_levels[1][1]);
- f32 tcoord_angle = atan2(dz, dx) * core::RADTODEG;
- v2f tcoord_center(0.5, 0.5);
- v2f tcoord_translate(blockpos_nodes.Z + p.Z, blockpos_nodes.X + p.X);
- tcoord_translate.rotateBy(tcoord_angle);
- tcoord_translate.X -= floor(tcoord_translate.X);
- tcoord_translate.Y -= floor(tcoord_translate.Y);
-
- for (int i = 0; i < 4; i++) {
- vertices[i].TCoords.rotateBy(tcoord_angle, tcoord_center);
- vertices[i].TCoords += tcoord_translate;
- }
+ // Default downwards-flowing texture animation goes from
+ // -Z towards +Z, thus the direction is +Z.
+ // Rotate texture to make animation go in flow direction
+ // Positive if liquid moves towards +Z
+ f32 dz = (corner_levels[0][0] + corner_levels[0][1]) -
+ (corner_levels[1][0] + corner_levels[1][1]);
+ // Positive if liquid moves towards +X
+ f32 dx = (corner_levels[0][0] + corner_levels[1][0]) -
+ (corner_levels[0][1] + corner_levels[1][1]);
+ f32 tcoord_angle = atan2(dz, dx) * core::RADTODEG;
+ v2f tcoord_center(0.5, 0.5);
+ v2f tcoord_translate(blockpos_nodes.Z + p.Z, blockpos_nodes.X + p.X);
+ tcoord_translate.rotateBy(tcoord_angle);
+ tcoord_translate.X -= floor(tcoord_translate.X);
+ tcoord_translate.Y -= floor(tcoord_translate.Y);
- std::swap(vertices[0].TCoords, vertices[2].TCoords);
+ for (int i = 0; i < 4; i++) {
+ vertices[i].TCoords.rotateBy(tcoord_angle, tcoord_center);
+ vertices[i].TCoords += tcoord_translate;
}
+ std::swap(vertices[0].TCoords, vertices[2].TCoords);
+
collector->append(tile_liquid_top, vertices, 4, quad_indices, 6);
}
-void MapblockMeshGenerator::drawLiquidNode(bool flowing)
+void MapblockMeshGenerator::drawLiquidNode()
{
- prepareLiquidNodeDrawing(flowing);
- getLiquidNeighborhood(flowing);
- if (flowing)
- calculateCornerLevels();
- else
- resetCornerLevels();
- drawLiquidSides(flowing);
+ prepareLiquidNodeDrawing();
+ getLiquidNeighborhood();
+ calculateCornerLevels();
+ drawLiquidSides();
if (!top_is_same_liquid)
- drawLiquidTop(flowing);
+ drawLiquidTop();
}
void MapblockMeshGenerator::drawGlasslikeNode()
@@ -1291,8 +1270,7 @@ void MapblockMeshGenerator::drawNode()
else
light = getInteriorLight(n, 1, nodedef);
switch (f->drawtype) {
- case NDT_LIQUID: drawLiquidNode(false); break;
- case NDT_FLOWINGLIQUID: drawLiquidNode(true); break;
+ case NDT_FLOWINGLIQUID: drawLiquidNode(); break;
case NDT_GLASSLIKE: drawGlasslikeNode(); break;
case NDT_GLASSLIKE_FRAMED: drawGlasslikeFramedNode(); break;
case NDT_ALLFACES: drawAllfacesNode(); break;
diff --git a/src/content_mapblock.h b/src/content_mapblock.h
index 310e38e7c..2c6a4969e 100644
--- a/src/content_mapblock.h
+++ b/src/content_mapblock.h
@@ -93,13 +93,12 @@ public:
NeighborData liquid_neighbors[3][3];
f32 corner_levels[2][2];
- void prepareLiquidNodeDrawing(bool flowing);
- void getLiquidNeighborhood(bool flowing);
- void resetCornerLevels();
+ void prepareLiquidNodeDrawing();
+ void getLiquidNeighborhood();
void calculateCornerLevels();
f32 getCornerLevel(int i, int k);
- void drawLiquidSides(bool flowing);
- void drawLiquidTop(bool flowing);
+ void drawLiquidSides();
+ void drawLiquidTop();
// raillike-specific
// name of the group that enables connecting to raillike nodes of different kind
@@ -122,7 +121,7 @@ public:
float offset_h, float offset_v = 0.0);
// drawtypes
- void drawLiquidNode(bool flowing);
+ void drawLiquidNode();
void drawGlasslikeNode();
void drawGlasslikeFramedNode();
void drawAllfacesNode();
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-12 09:18:33 +0000