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-rw-r--r--core/src/ch/asynk/gdx/boardgame/boards/HexBoard.java183
1 files changed, 86 insertions, 97 deletions
diff --git a/core/src/ch/asynk/gdx/boardgame/boards/HexBoard.java b/core/src/ch/asynk/gdx/boardgame/boards/HexBoard.java
index 5cef53f..236c37a 100644
--- a/core/src/ch/asynk/gdx/boardgame/boards/HexBoard.java
+++ b/core/src/ch/asynk/gdx/boardgame/boards/HexBoard.java
@@ -28,14 +28,14 @@ public class HexBoard implements Board
private int searchCount; // to differentiate move computations
private IterableStack<Tile> stack;
- private final int tl; // tiles in 2 consecutive lines
+ private final int tl; // # tiles in 2 consecutive columns
// BoardOrientation.VERTICAL : 2 vertical sides : 2 vertices pointing up and down
// coordinates
// \
// \___
- // cols are horizontal
- // rows are at -120°
+ // cols are at 0°
+ // rows are at 120°
// bottom left is the bottom vertice of the most bottom-left vertical hex side of the map
//
// BoardOrientation.HORIZONTAL : 2 horizontal sides : 2 vertices pointing left and right
@@ -44,8 +44,8 @@ public class HexBoard implements Board
// |
// \
// \
- // cols are at +120°
- // rows are vertical°
+ // cols are at -60°
+ // rows are at 90°
// bottom left is the left vertice of the most bottom-left horizontal hex side of the map
// [0] is 0° facing East
@@ -58,11 +58,7 @@ public class HexBoard implements Board
public HexBoard(int cols, int rows, float side, float x0, float y0, BoardFactory.BoardOrientation boardOrientation, TileProvider tileProvider)
{
- this.cols = cols;
- this.rows = rows;
this.side = side;
- this.x0 = x0;
- this.y0 = y0;
this.vertical = (boardOrientation == BoardFactory.BoardOrientation.VERTICAL);
this.tileProvider = tileProvider;
@@ -75,14 +71,21 @@ public class HexBoard implements Board
this.stack = new IterableStack<Tile>(10);
if (vertical) {
+ this.x0 = x0;
+ this.y0 = y0;
+ this.cols = cols;
+ this.rows = rows;
this.aOffset = 0;
- this.tl = (2 * cols - 1);
this.slope = dh / dw;
} else {
+ this.x0 = y0;
+ this.y0 = x0;
+ this.cols = rows;
+ this.rows = cols;
this.aOffset = -60;
- this.tl = (2 * rows - 1);
this.slope = dw / dh;
}
+ this.tl = (2 * this.cols - 1);
this.adjacents = new Tile[6];
for (int i = 0; i < 6; i++)
@@ -91,11 +94,7 @@ public class HexBoard implements Board
@Override public int size()
{
- if (vertical) {
- return (rows / 2) * tl + ((rows % 2) * cols);
- } else {
- return (cols / 2) * tl + ((cols % 2) * rows);
- }
+ return (rows / 2) * tl + ((rows % 2) * cols);
}
@Override public Tile getTile(int x, int y)
@@ -129,117 +128,107 @@ public class HexBoard implements Board
{
if (!isOnMap(x, y)) return -1;
if (vertical) {
- int n = y / 2;
- int i = x - n + n * tl;
- if ((y % 2) != 0) {
- i += (cols - 1);
- }
- return i;
+ return _genKey(x, y);
} else {
- int n = x / 2;
- int i = y - n + n * tl;
- if ((x % 2) != 0) {
- i += (rows - 1);
- }
- return i;
+ return _genKey(y, x);
+ }
+ }
+
+ private int _genKey(int x, int y)
+ {
+ int n = y / 2;
+ int i = x - n + n * tl;
+ if ((y % 2) != 0) {
+ i += (cols - 1);
}
+ return i;
}
@Override public boolean isOnMap(int x, int y)
{
if (vertical) {
- if ((y < 0) || (y >= rows)) return false;
- if ((x < ((y + 1) / 2)) || (x >= (cols + (y / 2)))) return false;
+ return _isOnMap(x, y);
} else {
- if ((x < 0) || (x >= cols)) return false;
- if ((y < ((x + 1) / 2)) || (y >= (rows + (x / 2)))) return false;
+ return _isOnMap(y, x);
}
+ }
+
+ private boolean _isOnMap(int x, int y)
+ {
+ if ((y < 0) || (y >= rows)) return false;
+ if ((x < ((y + 1) / 2)) || (x >= (cols + (y / 2)))) return false;
return true;
}
@Override public void centerOf(int x, int y, Vector2 v)
{
- float cx = this.x0;
- float cy = this.y0;
-
if (vertical) {
- cx += (this.dw + (x * this.w) - (y * this.dw));
- cy += (this.dh + (y * this.h));
+ _centerOf(x, y, v, false);
} else {
- cx += (this.dh + (x * this.h));
- cy += (this.dw + (y * this.w) - (x * this.dw));
+ _centerOf(y, x, v, true);
}
+ }
- v.set(cx, cy);
+ private void _centerOf(int x, int y, Vector2 v, boolean swap)
+ {
+ float cx = this.x0 + (this.dw + (x * this.w) - (y * this.dw));
+ float cy = this.y0 + (this.dh + (y * this.h));
+ if (swap) {
+ v.set(cy, cx);
+ } else {
+ v.set(cx, cy);
+ }
}
@Override public void toBoard(float x, float y, Vector2 v)
{
+ if (vertical) {
+ _toBoard(x, y, v, false);
+ } else {
+ _toBoard(y, x, v, true);
+ }
+ }
+
+ private void _toBoard(float x, float y, Vector2 v, boolean swap)
+ {
int col = -1;
int row = -1;
- if (vertical) {
- // compute row
- float dy = y - this.y0;
- row = (int) (dy / this.h);
- if (dy < 0f) row -= 1;
-
- // compute col
- float dx = x - this.x0 + (row * this.dw);
- col = (int) (dx / this.w);
- if (dx < 0f) col -= 1;
-
- // upper rectangle or hex body
- if (dy > ((row * this.h) + this.side)) {
- dy -= ((row * this.h) + this.side);
- dx -= (col * this.w);
- // upper left or right rectangle
- if (dx < this.dw) {
- if (dy > (dx * this.slope)) {
- // upper left hex
- row += 1;
- }
- } else {
- // if (dy > ((2 * this.dh) - (dx * this.slope))) {
- if (dy > ((this.w - dx) * this.slope)) {
- // upper right hex
- row += 1;
- col += 1;
- }
+ // compute row
+ float dy = y - this.y0;
+ row = (int) (dy / this.h);
+ if (dy < 0f) row -= 1;
+
+ // compute col
+ float dx = x - this.x0 + (row * this.dw);
+ col = (int) (dx / this.w);
+ if (dx < 0f) col -= 1;
+
+ // upper rectangle or hex body
+ if (dy > ((row * this.h) + this.side)) {
+ dy -= ((row * this.h) + this.side);
+ dx -= (col * this.w);
+ // upper left or right rectangle
+ if (dx < this.dw) {
+ if (dy > (dx * this.slope)) {
+ // upper left hex
+ row += 1;
}
- }
- } else {
- // compute col
- float dx = x - this.x0;
- col = (int) (dx / this.h);
- if (dx < 0f) col -= 1;
-
- // compute row
- float dy = y - this.y0 + (col * this.dw);
- row = (int) (dy / this.w);
- if (dy < 0f) row -= 1;
-
- // right rectangle or hex body
- if (dx > ((col * this.h) + this.side)) {
- dx -= ((col * this.h) + this.side);
- dy -= (row * this.w);
- // upper or lower rectangle
- if (dy > ((this.dw - dx) * this.slope)) {
- if (dy > ((2 * this.dw) - (dx * this.slope))) {
- // upper right hex
- col += 1;
- row += 1;
- }
- } else {
- if (dy < (dx * this.slope)) {
- // lower right hex
- col += 1;
- }
+ } else {
+ // if (dy > ((2 * this.dh) - (dx * this.slope))) {
+ if (dy > ((this.w - dx) * this.slope)) {
+ // upper right hex
+ row += 1;
+ col += 1;
}
}
}
- v.set(col, row);
+ if (swap) {
+ v.set(row, col);
+ } else {
+ v.set(col, row);
+ }
}
@Override public float distance(int x0, int y0, int x1, int y1, Geometry geometry)
generated by cgit v1.1-2-g2b99 at 2024-11-21 17:17:10 +0100