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Firelike drawtype: Improve code

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Remove unusable fine rotation by param2
Remove unused and redundant code
Fix code style issues
This commit is contained in:
paramat 2015-09-12 22:19:29 +01:00
parent 620dcddf43
commit 8e9c9e305a
1 changed files with 60 additions and 92 deletions
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152
src/content_mapblock.cpp
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@ -1157,7 +1157,7 @@ void mapblock_mesh_generate_special(MeshMakeData *data,
u16 l = getInteriorLight(n, 1, nodedef);
video::SColor c = MapBlock_LightColor(255, l, f.light_source);
float s = BS/2*f.visual_scale;
float s = BS / 2 * f.visual_scale;
content_t current = n.getContent();
content_t n2c;
@ -1165,148 +1165,116 @@ void mapblock_mesh_generate_special(MeshMakeData *data,
v3s16 n2p;
static const v3s16 dirs[6] = {
v3s16( 0, 1, 0),
v3s16( 0,-1, 0),
v3s16( 1, 0, 0),
v3s16(-1, 0, 0),
v3s16( 0, 0, 1),
v3s16( 0, 0,-1)
v3s16( 0, 1, 0),
v3s16( 0, -1, 0),
v3s16( 1, 0, 0),
v3s16(-1, 0, 0),
v3s16( 0, 0, 1),
v3s16( 0, 0, -1)
};
int doDraw[6] = {0,0,0,0,0,0};
int doDraw[6] = {0, 0, 0, 0, 0, 0};
bool drawAllFaces = true;
bool drawBottomFacesOnly = false; // Currently unused
// Check for adjacent nodes
for(int i = 0; i < 6; i++)
{
for (int i = 0; i < 6; i++) {
n2p = blockpos_nodes + p + dirs[i];
n2 = data->m_vmanip.getNodeNoEx(n2p);
n2c = n2.getContent();
if (n2c != CONTENT_IGNORE && n2c != CONTENT_AIR && n2c != current) {
doDraw[i] = 1;
if(drawAllFaces)
if (drawAllFaces)
drawAllFaces = false;
}
}
for(int j = 0; j < 6; j++)
{
int vOffset = 0; // Vertical offset of faces after rotation
int hOffset = 4; // Horizontal offset of faces to reach the edge
for (int j = 0; j < 6; j++) {
video::S3DVertex vertices[4] =
{
video::S3DVertex(-s,-BS/2, 0, 0,0,0, c, 0,1),
video::S3DVertex( s,-BS/2, 0, 0,0,0, c, 1,1),
video::S3DVertex( s,-BS/2 + s*2,0, 0,0,0, c, 1,0),
video::S3DVertex(-s,-BS/2 + s*2,0, 0,0,0, c, 0,0),
video::S3DVertex vertices[4] = {
video::S3DVertex(-s, -BS / 2, 0, 0, 0, 0, c, 0, 1),
video::S3DVertex( s, -BS / 2, 0, 0, 0, 0, c, 1, 1),
video::S3DVertex( s, -BS / 2 + s * 2, 0, 0, 0, 0, c, 1, 0),
video::S3DVertex(-s, -BS / 2 + s * 2, 0, 0, 0, 0, c, 0, 0),
};
// Calculate which faces should be drawn, (top or sides)
if(j == 0 && (drawAllFaces || (doDraw[3] == 1 || doDraw[1] == 1)))
{
for(int i = 0; i < 4; i++) {
vertices[i].Pos.rotateXZBy(90 + n.param2 * 2);
if (j == 0 && (drawAllFaces ||
(doDraw[3] == 1 || doDraw[1] == 1))) {
for (int i = 0; i < 4; i++) {
vertices[i].Pos.rotateXZBy(90);
vertices[i].Pos.rotateXYBy(-10);
vertices[i].Pos.Y -= vOffset;
vertices[i].Pos.X -= hOffset;
vertices[i].Pos.X -= 4.0;
}
}
else if(j == 1 && (drawAllFaces || (doDraw[5] == 1 || doDraw[1] == 1)))
{
for(int i = 0; i < 4; i++) {
vertices[i].Pos.rotateXZBy(180 + n.param2 * 2);
} else if (j == 1 && (drawAllFaces ||
(doDraw[5] == 1 || doDraw[1] == 1))) {
for (int i = 0; i < 4; i++) {
vertices[i].Pos.rotateXZBy(180);
vertices[i].Pos.rotateYZBy(10);
vertices[i].Pos.Y -= vOffset;
vertices[i].Pos.Z -= hOffset;
vertices[i].Pos.Z -= 4.0;
}
}
else if(j == 2 && (drawAllFaces || (doDraw[2] == 1 || doDraw[1] == 1)))
{
for(int i = 0; i < 4; i++) {
vertices[i].Pos.rotateXZBy(270 + n.param2 * 2);
} else if (j == 2 && (drawAllFaces ||
(doDraw[2] == 1 || doDraw[1] == 1))) {
for (int i = 0; i < 4; i++) {
vertices[i].Pos.rotateXZBy(270);
vertices[i].Pos.rotateXYBy(10);
vertices[i].Pos.Y -= vOffset;
vertices[i].Pos.X += hOffset;
vertices[i].Pos.X += 4.0;
}
}
else if(j == 3 && (drawAllFaces || (doDraw[4] == 1 || doDraw[1] == 1)))
{
for(int i = 0; i < 4; i++) {
} else if (j == 3 && (drawAllFaces ||
(doDraw[4] == 1 || doDraw[1] == 1))) {
for (int i = 0; i < 4; i++) {
vertices[i].Pos.rotateYZBy(-10);
vertices[i].Pos.Y -= vOffset;
vertices[i].Pos.Z += hOffset;
vertices[i].Pos.Z += 4.0;
}
}
// Center cross-flames
else if(j == 4 && (drawAllFaces || doDraw[1] == 1))
{
for(int i=0; i<4; i++) {
vertices[i].Pos.rotateXZBy(45 + n.param2 * 2);
vertices[i].Pos.Y -= vOffset;
} else if (j == 4 && (drawAllFaces || doDraw[1] == 1)) {
for (int i = 0; i < 4; i++) {
vertices[i].Pos.rotateXZBy(45);
}
}
else if(j == 5 && (drawAllFaces || doDraw[1] == 1))
{
for(int i=0; i<4; i++) {
vertices[i].Pos.rotateXZBy(-45 + n.param2 * 2);
vertices[i].Pos.Y -= vOffset;
} else if (j == 5 && (drawAllFaces || doDraw[1] == 1)) {
for (int i = 0; i < 4; i++) {
vertices[i].Pos.rotateXZBy(-45);
}
}
// Render flames on bottom
else if(j == 0 && (drawBottomFacesOnly || (doDraw[0] == 1 && doDraw[1] == 0)))
{
for(int i = 0; i < 4; i++) {
// Render flames on bottom of node above
} else if (j == 0 && doDraw[0] == 1 && doDraw[1] == 0) {
for (int i = 0; i < 4; i++) {
vertices[i].Pos.rotateYZBy(70);
vertices[i].Pos.rotateXZBy(90 + n.param2 * 2);
vertices[i].Pos.rotateXZBy(90);
vertices[i].Pos.Y += 4.84;
vertices[i].Pos.X -= hOffset+0.7;
vertices[i].Pos.X -= 4.7;
}
}
else if(j == 1 && (drawBottomFacesOnly || (doDraw[0] == 1 && doDraw[1] == 0)))
{
for(int i = 0; i < 4; i++) {
} else if (j == 1 && doDraw[0] == 1 && doDraw[1] == 0) {
for (int i = 0; i < 4; i++) {
vertices[i].Pos.rotateYZBy(70);
vertices[i].Pos.rotateXZBy(180 + n.param2 * 2);
vertices[i].Pos.rotateXZBy(180);
vertices[i].Pos.Y += 4.84;
vertices[i].Pos.Z -= hOffset+0.7;
vertices[i].Pos.Z -= 4.7;
}
}
else if(j == 2 && (drawBottomFacesOnly || (doDraw[0] == 1 && doDraw[1] == 0)))
{
for(int i = 0; i < 4; i++) {
} else if (j == 2 && doDraw[0] == 1 && doDraw[1] == 0) {
for (int i = 0; i < 4; i++) {
vertices[i].Pos.rotateYZBy(70);
vertices[i].Pos.rotateXZBy(270 + n.param2 * 2);
vertices[i].Pos.rotateXZBy(270);
vertices[i].Pos.Y += 4.84;
vertices[i].Pos.X += hOffset+0.7;
vertices[i].Pos.X += 4.7;
}
}
else if(j == 3 && (drawBottomFacesOnly || (doDraw[0] == 1 && doDraw[1] == 0)))
{
for(int i = 0; i < 4; i++) {
} else if (j == 3 && doDraw[0] == 1 && doDraw[1] == 0) {
for (int i = 0; i < 4; i++) {
vertices[i].Pos.rotateYZBy(70);
vertices[i].Pos.Y += 4.84;
vertices[i].Pos.Z += hOffset+0.7;
vertices[i].Pos.Z += 4.7;
}
}
else {
} else {
// Skip faces that aren't adjacent to a node
continue;
}
for(int i=0; i<4; i++)
{
for (int i = 0; i < 4; i++) {
vertices[i].Pos *= f.visual_scale;
vertices[i].Pos += intToFloat(p, BS);
}
u16 indices[] = {0,1,2,2,3,0};
u16 indices[] = {0, 1, 2, 2, 3, 0};
// Add to mesh collector
collector.append(tile, vertices, 4, indices, 6);
}