Ondřej Hruška
10 years ago
parent
69f55dcc12
commit
eef373eb24
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Before Width: | Height: | Size: 3.7 KiB After Width: | Height: | Size: 4.5 KiB |
@ -0,0 +1,38 @@ |
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package mightypork.rogue.screens.gamescreen.world; |
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import mightypork.gamecore.input.InputSystem; |
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import mightypork.rogue.world.PlayerControl; |
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import mightypork.rogue.world.WorldPos; |
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import mightypork.util.math.constraints.vect.Vect; |
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public class MIPClickPathfWalk implements MapInteractionPlugin { |
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@Override |
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public void onStepEnd(MapView wv, PlayerControl player) |
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{ |
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if (InputSystem.isMouseButtonDown(0)) { |
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final WorldPos clicked = wv.toWorldPos(InputSystem.getMousePos()); |
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player.navigateTo(clicked); |
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} |
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} |
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@Override |
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public void onClick(MapView wv, PlayerControl player, Vect mouse, int button, boolean down) |
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{ |
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if (!down) return; |
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final WorldPos clicked = wv.toWorldPos(mouse); |
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player.navigateTo(clicked); |
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} |
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@Override |
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public void onKey(MapView wv, PlayerControl player, int key, boolean down) |
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{ |
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} |
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} |
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@ -1,12 +1,17 @@ |
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package mightypork.rogue.world.gen; |
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import java.util.List; |
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import java.util.Random; |
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import mightypork.rogue.world.tile.Tile; |
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import mightypork.rogue.world.Coord; |
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// room builder interface
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public interface RoomBuilder { |
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/** |
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* Room model |
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* |
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* @author MightyPork |
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*/ |
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public interface RoomBuilder { |
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RoomDesc buildToFit(ScratchMap map, Theme theme, Random rand, Coord center); |
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} |
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} |
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@ -1,15 +1,21 @@ |
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package mightypork.rogue.world.gen; |
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import mightypork.rogue.world.tile.models.TileModel; |
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// map theme
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/** |
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* Map theme to use for building |
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* |
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* @author MightyPork |
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*/ |
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public interface Theme { |
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TileModel wall(); |
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TileModel floor(); |
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TileModel door(); |
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} |
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TileModel door(); |
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} |
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@ -1,49 +0,0 @@ |
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package mightypork.rogue.world.gen.rooms; |
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import java.util.ArrayList; |
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import java.util.List; |
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import java.util.Random; |
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import mightypork.rogue.world.gen.Coord; |
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import mightypork.rogue.world.gen.RoomBuilder; |
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import mightypork.rogue.world.gen.RoomDesc; |
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import mightypork.rogue.world.gen.Theme; |
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import mightypork.rogue.world.gen.ScratchMap; |
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public class IntersectionRoom extends SquareRoom { |
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@Override |
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protected int getMinHalfSide() |
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{ |
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return 1; |
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} |
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@Override |
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protected int getMaxHalfSide() |
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{ |
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return 1; |
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} |
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protected int[] getDoorTypes() |
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{ |
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//@formatter:off
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return new int[] { |
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// dead ends
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0b1000,0b0100,0b0010,0b0001, |
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// corridor pieces
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0b0011, 0b0101, 0b0110, 0b1010, 0b1100, 0b1001, |
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// crossings
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0b0111, 0b1101, 0b1011, 0b1110, 0b1111, |
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// repeat to get more
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0b0111, 0b1101, 0b1011, 0b1110, 0b1111, |
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}; |
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//@formatter:on
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} |
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} |
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package mightypork.rogue.world.gen.rooms; |
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import java.util.Random; |
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import mightypork.rogue.world.Coord; |
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import mightypork.rogue.world.gen.RoomBuilder; |
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import mightypork.rogue.world.gen.RoomDesc; |
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import mightypork.rogue.world.gen.ScratchMap; |
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import mightypork.rogue.world.gen.Theme; |
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public class SimpleRectRoom implements RoomBuilder { |
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@Override |
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public RoomDesc buildToFit(ScratchMap map, Theme theme, Random rand, Coord center) |
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{ |
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// half width, half height actually
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final int width = 2 + rand.nextInt(2); |
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final int height = 2 + rand.nextInt(2); |
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final Coord min = new Coord(center.x - width, center.y - height); |
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final Coord max = new Coord(center.x + height, center.y + height); |
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if (!map.isClear(min, max)) return null; |
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map.fill(min, max, theme.floor()); |
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map.border(min, max, theme.wall()); |
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// TODO place some doors
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return new RoomDesc(min.add(-1, -1), max.add(1, 1)); |
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} |
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} |
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@ -1,98 +0,0 @@ |
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package mightypork.rogue.world.gen.rooms; |
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import java.util.ArrayList; |
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import java.util.List; |
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import java.util.Random; |
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import mightypork.rogue.world.gen.Coord; |
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import mightypork.rogue.world.gen.RoomBuilder; |
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import mightypork.rogue.world.gen.RoomDesc; |
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import mightypork.rogue.world.gen.Theme; |
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import mightypork.rogue.world.gen.ScratchMap; |
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public class SquareRoom implements RoomBuilder { |
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@Override |
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public RoomDesc buildToFit(ScratchMap map, Theme theme, Random rand, Coord center) |
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{ |
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int hside = getMinHalfSide(); |
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if (getMaxHalfSide() > getMinHalfSide()) hside += rand.nextInt(getMaxHalfSide() - getMinHalfSide()); |
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Coord min = new Coord(center.x - hside, center.y - hside); |
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Coord max = new Coord(center.x + hside, center.y + hside); |
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for (;; hside--) { |
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if (hside < getMinHalfSide()) return null; |
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if (map.isClear(min, max)) break; |
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} |
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map.fill(min, max, theme.floor()); |
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map.border(min, max, theme.wall()); |
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List<Coord> doors = new ArrayList<>(); |
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int door_types[] = getDoorTypes(); |
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int drs = door_types[rand.nextInt(door_types.length)]; |
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Coord door; |
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if ((drs & 1) != 0) { |
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door = min.add(hside, 0); |
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map.set(door, theme.door()); |
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doors.add(door); |
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} |
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if ((drs & 2) != 0) { |
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door = max.add(-hside, 0); |
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map.set(door, theme.door()); |
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} |
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if ((drs & 4) != 0) { |
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door = min.add(0, hside); |
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map.set(door, theme.door()); |
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} |
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if ((drs & 8) != 0) { |
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door = max.add(0, -hside); |
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map.set(door, theme.door()); |
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} |
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return new RoomDesc(min.add(-1, -1), max.add(1, 1), doors); |
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} |
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protected int[] getDoorTypes() |
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{ |
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//@formatter:off
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return new int[] { |
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// one
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0b0001, 0b0010, 0b0100, 0b1000, |
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// two
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0b0011, 0b0101, 0b0110, 0b1010, 0b1100, 0b1001, |
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0b0011, 0b0101, 0b0110, 0b1010, 0b1100, 0b1001, |
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//three+four
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0b0111, 0b1101, 0b1011, 0b1110, 0b1111, |
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0b0111, 0b1101, 0b1011, 0b1110, 0b1111, |
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0b0111, 0b1101, 0b1011, 0b1110, 0b1111 |
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}; |
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//@formatter:on
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} |
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protected int getMinHalfSide() |
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{ |
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return 2; |
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} |
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protected int getMaxHalfSide() |
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{ |
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return 4; |
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} |
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} |
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@ -0,0 +1,14 @@ |
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package mightypork.rogue.world.pathfinding; |
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import mightypork.rogue.world.Coord; |
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public class DiagonalHeuristic extends Heuristic { |
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@Override |
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public double getCost(Coord pos, Coord target) |
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{ |
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return Math.sqrt(Math.pow(pos.x - target.x, 2) + Math.pow(pos.y - target.y, 2)); |
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} |
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} |
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package mightypork.rogue.world.pathfinding; |
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import mightypork.rogue.world.Coord; |
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public abstract class Heuristic { |
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/** |
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* Get tile cost (estimate of how many tiles remain to the target) |
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* |
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* @param pos current pos |
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* @param target target pos |
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* @return estimated number of tiles |
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*/ |
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public abstract double getCost(Coord pos, Coord target); |
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} |
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@ -0,0 +1,14 @@ |
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package mightypork.rogue.world.pathfinding; |
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import mightypork.rogue.world.Coord; |
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public class ManhattanHeuristic extends Heuristic { |
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@Override |
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public double getCost(Coord pos, Coord target) |
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{ |
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return Math.abs(target.x - pos.x) + Math.abs(target.y - pos.y); |
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} |
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} |
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@ -0,0 +1,30 @@ |
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package mightypork.rogue.world.pathfinding; |
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import mightypork.rogue.world.Coord; |
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public interface PathCostProvider { |
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/** |
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* @param pos tile pos |
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* @return true if the tile is walkable |
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*/ |
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boolean isAccessible(Coord pos); |
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/** |
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* Cost of walking onto a tile. It's useful to use ie. 10 for basic step. |
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* |
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* @param from last tile |
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* @param to current tile |
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* @return cost |
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*/ |
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int getCost(Coord from, Coord to); |
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/** |
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* @return lowest cost. Used to multiply heuristics. |
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*/ |
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int getMinCost(); |
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} |
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@ -0,0 +1,205 @@ |
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package mightypork.rogue.world.pathfinding; |
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import java.util.ArrayList; |
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import java.util.Collections; |
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import java.util.Comparator; |
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import java.util.LinkedList; |
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import java.util.List; |
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import mightypork.rogue.world.Coord; |
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import mightypork.rogue.world.PathStep; |
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/** |
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* A* pathfinder |
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* |
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* @author MightyPork |
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*/ |
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public class PathFinder { |
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private static final FComparator F_COMPARATOR = new FComparator(); |
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public static final Heuristic CORNER_HEURISTIC = new ManhattanHeuristic(); |
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public static final Heuristic DIAGONAL_HEURISTIC = new DiagonalHeuristic(); |
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private final PathCostProvider costProvider; |
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private final Heuristic heuristic; |
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public PathFinder(PathCostProvider costProvider, Heuristic heuristic) |
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{ |
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this.costProvider = costProvider; |
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this.heuristic = heuristic; |
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} |
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public List<PathStep> findPathRelative(Coord start, Coord end) |
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{ |
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final List<Coord> path = findPath(start, end); |
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if (path == null) return null; |
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final List<PathStep> out = new ArrayList<>(); |
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final Coord current = start; |
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for (final Coord c : path) { |
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if (c.equals(current)) continue; |
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out.add(PathStep.make(c.x - current.x, c.y - current.y)); |
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current.x = c.x; |
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current.y = c.y; |
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} |
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return out; |
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} |
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public List<Coord> findPath(Coord start, Coord end) |
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{ |
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final LinkedList<Node> open = new LinkedList<>(); |
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final LinkedList<Node> closed = new LinkedList<>(); |
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// add first node
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{ |
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final Node n = new Node(start); |
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n.h_cost = (int) (heuristic.getCost(start, end) * costProvider.getMinCost()); |
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n.g_cost = 0; |
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open.add(n); |
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} |
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//@formatter:off
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final Coord[] walkDirs = { |
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Coord.make(0, -1), |
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Coord.make(0, 1), |
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Coord.make(-1, 0), |
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Coord.make(1, 0) |
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}; |
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//@formatter:on
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Node current = null; |
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while (true) { |
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current = open.poll(); |
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if (current == null) { |
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break; |
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} |
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closed.add(current); |
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if (current.pos.equals(end)) { |
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break; |
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} |
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for (final Coord go : walkDirs) { |
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final Coord c = current.pos.add(go); |
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if (!costProvider.isAccessible(c)) continue; |
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final Node a = new Node(c); |
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a.g_cost = current.g_cost + costProvider.getCost(c, a.pos); |
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a.h_cost = (int) (heuristic.getCost(a.pos, end) * costProvider.getMinCost()); |
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a.parent = current; |
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if (costProvider.isAccessible(a.pos)) { |
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if (!closed.contains(a)) { |
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if (open.contains(a)) { |
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boolean needSort = false; |
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// find where it is
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for (final Node n : open) { |
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if (n.pos.equals(a.pos)) { // found it
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if (n.g_cost > a.g_cost) { |
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n.parent = current; |
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n.g_cost = a.g_cost; |
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needSort = true; |
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} |
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break; |
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} |
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} |
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if (needSort) Collections.sort(open, F_COMPARATOR); |
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} else { |
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open.add(a); |
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} |
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} |
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} |
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} |
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} |
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if (current == null) { |
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return null; // no path found
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} |
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final LinkedList<Coord> path = new LinkedList<>(); |
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// extract path elements
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while (current != null) { |
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path.addFirst(current.pos); |
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current = current.parent; |
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} |
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return path; |
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} |
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private static class Node { |
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Coord pos; |
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int g_cost; // to get there
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int h_cost; // to target
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Node parent; |
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public Node(Coord pos) |
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{ |
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this.pos = pos; |
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} |
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int fCost() |
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{ |
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return g_cost + h_cost; |
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} |
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@Override |
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public int hashCode() |
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{ |
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final int prime = 31; |
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int result = 1; |
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result = prime * result + ((pos == null) ? 0 : pos.hashCode()); |
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return result; |
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} |
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@Override |
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public boolean equals(Object obj) |
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{ |
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if (this == obj) return true; |
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if (obj == null) return false; |
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if (!(obj instanceof Node)) return false; |
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final Node other = (Node) obj; |
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if (pos == null) { |
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if (other.pos != null) return false; |
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} else if (!pos.equals(other.pos)) return false; |
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return true; |
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} |
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@Override |
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public String toString() |
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{ |
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return "N " + pos + ", G =" + g_cost + ", H = " + h_cost; |
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} |
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} |
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private static class FComparator implements Comparator<Node> { |
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@Override |
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public int compare(Node n1, Node n2) |
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{ |
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return n1.fCost() - n2.fCost(); |
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} |
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} |
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} |
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@ -0,0 +1,14 @@ |
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package mightypork.rogue.world.tile; |
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/** |
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* Data storage for renderer / entity. |
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* |
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* @author MightyPork |
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*/ |
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public class TileRenderData { |
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public byte shadows; |
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public boolean shadowsComputed; |
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} |
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@ -0,0 +1,34 @@ |
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package mightypork.rogue.world.tile.models; |
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import mightypork.rogue.world.tile.Tile; |
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import mightypork.rogue.world.tile.renderers.DoorRenderer; |
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/** |
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* Template for floor tiles with no metadata |
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* |
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* @author MightyPork |
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*/ |
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public class SimpleDoor extends Wall { |
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public SimpleDoor(int id) |
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{ |
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super(id); |
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setRenderer(new DoorRenderer("tile.door.closed", "tile.door.open")); |
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} |
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@Override |
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public boolean isWalkable(Tile tile) |
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{ |
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return true; |
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} |
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@Override |
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public boolean isDoor() |
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{ |
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return true; |
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} |
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} |
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@ -0,0 +1,38 @@ |
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package mightypork.rogue.world.tile.renderers; |
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import mightypork.gamecore.render.Render; |
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import mightypork.gamecore.render.textures.TxQuad; |
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import mightypork.rogue.Res; |
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import mightypork.rogue.world.level.render.TileRenderContext; |
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import mightypork.rogue.world.tile.Tile; |
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import mightypork.util.math.constraints.rect.Rect; |
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public class DoorRenderer extends TileRenderer { |
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private final TxQuad closed; |
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private final TxQuad open; |
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public DoorRenderer(String quadClosed, String quadOpen) |
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{ |
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this.closed = Res.getTxQuad(quadClosed); |
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this.open = Res.getTxQuad(quadOpen); |
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} |
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@Override |
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public void render(TileRenderContext context) |
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{ |
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final Tile t = context.getTile(); |
||||
final Rect rect = context.getRect(); |
||||
|
||||
if (t.isOccupied()) { |
||||
Render.quadTextured(rect, closed); |
||||
} else { |
||||
Render.quadTextured(rect, open); |
||||
} |
||||
} |
||||
|
||||
} |
||||
@ -0,0 +1,81 @@ |
||||
package mightypork.rogue.world.tile.renderers; |
||||
|
||||
|
||||
import mightypork.gamecore.render.Render; |
||||
import mightypork.gamecore.render.textures.TxQuad; |
||||
import mightypork.rogue.Res; |
||||
import mightypork.rogue.world.level.render.TileRenderContext; |
||||
import mightypork.rogue.world.tile.Tile; |
||||
import mightypork.rogue.world.tile.TileRenderData; |
||||
import mightypork.util.math.constraints.rect.Rect; |
||||
|
||||
|
||||
public class FloorRenderer extends BasicTileRenderer { |
||||
|
||||
private static boolean inited; |
||||
private static TxQuad SH_N, SH_S, SH_E, SH_W, SH_NW, SH_NE, SH_SW, SH_SE; |
||||
|
||||
|
||||
public FloorRenderer(String sheetKey) |
||||
{ |
||||
super(sheetKey); |
||||
|
||||
if (!inited) { |
||||
SH_N = Res.getTxQuad("tile.shadow.n"); |
||||
SH_S = Res.getTxQuad("tile.shadow.s"); |
||||
SH_E = Res.getTxQuad("tile.shadow.e"); |
||||
SH_W = Res.getTxQuad("tile.shadow.w"); |
||||
SH_NW = Res.getTxQuad("tile.shadow.nw"); |
||||
SH_NE = Res.getTxQuad("tile.shadow.ne"); |
||||
SH_SW = Res.getTxQuad("tile.shadow.sw"); |
||||
SH_SE = Res.getTxQuad("tile.shadow.se"); |
||||
} |
||||
} |
||||
|
||||
|
||||
@Override |
||||
public void render(TileRenderContext context) |
||||
{ |
||||
super.render(context); |
||||
|
||||
final Rect rect = context.getRect(); |
||||
|
||||
final TileRenderData trd = context.getTile().renderData; |
||||
|
||||
if (!trd.shadowsComputed) { |
||||
// no shadows computed yet
|
||||
|
||||
trd.shadows = 0; // reset the mask
|
||||
|
||||
int move = 0; |
||||
for (int y = -1; y <= 1; y++) { |
||||
for (int x = -1; x <= 1; x++) { |
||||
if (x == 0 && y == 0) continue; |
||||
|
||||
final Tile t2 = context.getAdjacentTile(x, y); |
||||
|
||||
if (t2.getModel().doesCastShadow()) { |
||||
trd.shadows |= 1 << move; |
||||
} |
||||
|
||||
move++; |
||||
} |
||||
} |
||||
|
||||
trd.shadowsComputed = true; |
||||
} |
||||
|
||||
if (trd.shadows == 0) return; |
||||
|
||||
if ((trd.shadows & (1 << 0)) != 0) Render.quadTextured(rect, SH_NW); |
||||
if ((trd.shadows & (1 << 1)) != 0) Render.quadTextured(rect, SH_N); |
||||
if ((trd.shadows & (1 << 2)) != 0) Render.quadTextured(rect, SH_NE); |
||||
|
||||
if ((trd.shadows & (1 << 3)) != 0) Render.quadTextured(rect, SH_W); |
||||
if ((trd.shadows & (1 << 4)) != 0) Render.quadTextured(rect, SH_E); |
||||
|
||||
if ((trd.shadows & (1 << 5)) != 0) Render.quadTextured(rect, SH_SW); |
||||
if ((trd.shadows & (1 << 6)) != 0) Render.quadTextured(rect, SH_S); |
||||
if ((trd.shadows & (1 << 7)) != 0) Render.quadTextured(rect, SH_SE); |
||||
} |
||||
} |
||||
@ -0,0 +1,11 @@ |
||||
package mightypork.rogue.world.tile.renderers; |
||||
|
||||
|
||||
public class WallRenderer extends BasicTileRenderer { |
||||
|
||||
public WallRenderer(String sheetKey) |
||||
{ |
||||
super(sheetKey); |
||||
} |
||||
|
||||
} |
||||
@ -1,33 +0,0 @@ |
||||
package mightypork.test; |
||||
|
||||
|
||||
import java.util.Locale; |
||||
|
||||
import mightypork.util.math.noise.NoiseGen; |
||||
|
||||
|
||||
public class TestPerlin { |
||||
|
||||
public static void main(String[] args) |
||||
{ |
||||
Locale.setDefault(Locale.ENGLISH); |
||||
|
||||
final int w = 50, h = 50; |
||||
|
||||
final NoiseGen ng = new NoiseGen(0.12, 0, 2.5, 5, (long) (Math.random() * 100)); |
||||
|
||||
final double[][] map = ng.buildMap(w, h); |
||||
|
||||
final char[] colors = { ' ', '░', '▒', '▓', '█' }; |
||||
|
||||
for (int y = 0; y < h; y++) { |
||||
for (int x = 0; x < w; x++) { |
||||
// "pixels" two-thick
|
||||
System.out.print(colors[(int) Math.floor(map[y][x])]); |
||||
System.out.print(colors[(int) Math.floor(map[y][x])]); |
||||
} |
||||
System.out.println(); |
||||
} |
||||
} |
||||
|
||||
} |
||||
Loading…
Reference in new issue