From fd2a06524e53b995630cdf5e1dbde12be909ad67 Mon Sep 17 00:00:00 2001 From: gdamms Date: Sat, 14 May 2022 16:21:50 +0200 Subject: [PATCH] feat: bezier courbe par courbe --- src/main/java/com/tocard/cam/Camera.java | 81 ++++++++++++++++--- src/main/java/com/tocard/cam/ClearPoints.java | 5 +- src/main/java/com/tocard/cam/NewPoint.java | 80 +++++++++++++----- 3 files changed, 133 insertions(+), 33 deletions(-) diff --git a/src/main/java/com/tocard/cam/Camera.java b/src/main/java/com/tocard/cam/Camera.java index d651cbe..7b71565 100644 --- a/src/main/java/com/tocard/cam/Camera.java +++ b/src/main/java/com/tocard/cam/Camera.java @@ -7,10 +7,19 @@ import java.util.logging.Logger; import org.bukkit.Bukkit; import org.bukkit.Location; +import org.bukkit.Material; +import org.bukkit.World; +import org.bukkit.block.Block; +import org.bukkit.entity.Player; +import org.bukkit.event.EventHandler; +import org.bukkit.event.Listener; +import org.bukkit.event.block.Action; +import org.bukkit.event.player.PlayerInteractEvent; import org.bukkit.plugin.Plugin; import org.bukkit.plugin.java.JavaPlugin; +import org.bukkit.inventory.ItemStack; -public class Camera extends JavaPlugin { +public class Camera extends JavaPlugin implements Listener { public static ArrayList curve; public static List controlPoints; @@ -34,23 +43,49 @@ public class Camera extends JavaPlugin { this.getCommand("reset").setExecutor(new ClearPoints()); this.getCommand("exec").setExecutor(new ExecuteTraveling()); this.getCommand("show").setExecutor(new ShowCurve()); + + // Eventhandlers + getServer().getPluginManager().registerEvents(this, this); } public static void compute() { + int nControlPoints = controlPoints.size(); curve = new ArrayList<>(); - for (float t = 0; t < 1; t += dt) { - ArrayList P = new ArrayList<>(Camera.controlPoints); + if (nControlPoints <= 4) { + for (float t = 0; t < 1; t += dt) { + ArrayList P = new ArrayList<>(controlPoints); - int N = P.size(); - for (int k = N - 1; k > 0; k--) { - for (int i = 0; i < k; i++) { - P.set(i, P.get(i).clone().multiply(1 - t) - .add(P.get(i + 1).clone().multiply(t))); + int N = P.size(); + for (int k = N - 1; k > 0; k--) { + for (int i = 0; i < k; i++) { + P.set(i, P.get(i).clone().multiply(1 - t) + .add(P.get(i + 1).clone().multiply(t))); + } + } + + curve.add(P.get(0)); + } + } else { + int nBezier = (nControlPoints - 1) / 3; + for (int iBezier = 0; iBezier < nBezier; iBezier++) { + for (float t = 0; t < 1; t += dt) { + ArrayList P = new ArrayList<>(); + for (int k = 0; k < 4; k++) { + P.add(controlPoints.get(3 * iBezier + k).clone()); + } + + int N = P.size(); + for (int k = N - 1; k > 0; k--) { + for (int i = 0; i < k; i++) { + P.set(i, P.get(i).clone().multiply(1 - t) + .add(P.get(i + 1).clone().multiply(t))); + } + } + + curve.add(P.get(0)); } } - - curve.add(P.get(0)); } } @@ -69,4 +104,30 @@ public class Camera extends JavaPlugin { public void onDisable() { ClearPoints.clear(); } + + @EventHandler + public void onInteract(PlayerInteractEvent event) { + Action action = event.getAction(); + Player player = event.getPlayer(); + + if (action.equals(Action.RIGHT_CLICK_AIR) || action.equals(Action.RIGHT_CLICK_BLOCK)) { + ItemStack helditem = player.getPlayer().getInventory().getItemInMainHand(); + switch (helditem.getType()) { + case STICK: + player.chat("/point add"); + break; + case PAPER: + player.chat("/show"); + break; + case SLIME_BALL: + player.chat("/exec"); + break; + case BRICK: + player.chat("/reset"); + break; + default: + break; + } + } + } } diff --git a/src/main/java/com/tocard/cam/ClearPoints.java b/src/main/java/com/tocard/cam/ClearPoints.java index ab94372..706b941 100644 --- a/src/main/java/com/tocard/cam/ClearPoints.java +++ b/src/main/java/com/tocard/cam/ClearPoints.java @@ -21,12 +21,15 @@ public class ClearPoints implements CommandExecutor { } public static void clear() { - Camera.broadlog("Clearing points:"); + Camera.broadlog("Clearing points and path:"); ListPoints.listPoints(); Camera.controlPoints = new ArrayList<>(); Camera.broadlog("Points cleared !"); + Camera.curve = new ArrayList<>(); + Camera.broadlog("Path cleared !"); + for (World world : Bukkit.getWorlds()) { for (Entity e : world.getEntities()) { if (e.getScoreboardTags().contains("controlPoint")) { diff --git a/src/main/java/com/tocard/cam/NewPoint.java b/src/main/java/com/tocard/cam/NewPoint.java index 344aca3..40265ff 100644 --- a/src/main/java/com/tocard/cam/NewPoint.java +++ b/src/main/java/com/tocard/cam/NewPoint.java @@ -1,6 +1,7 @@ package com.tocard.cam; import org.bukkit.Location; +import org.bukkit.World; import org.bukkit.command.Command; import org.bukkit.command.CommandExecutor; import org.bukkit.command.CommandSender; @@ -8,9 +9,9 @@ import org.bukkit.entity.Player; public class NewPoint implements CommandExecutor { - private Location location; - private Player player; - private int index; + private static Location location; + private static Player player; + private static int index; @Override public boolean onCommand(CommandSender sender, Command command, String label, String[] args) { @@ -19,31 +20,16 @@ public class NewPoint implements CommandExecutor { player = (Player) sender; switch (args[0]) { case "add": - location = player.getLocation(); - Camera.controlPoints.add(location); - Camera.broadlog("Point added: " + Camera.prettyLocation(location)); - ShowCurve.add(location, player.getWorld()); + add(args); break; case "ins": - index = Integer.parseInt(args[1]); - location = player.getLocation(); - Camera.controlPoints.add(index, location); - Camera.broadlog("Point added: " + Camera.prettyLocation(location)); - ShowCurve.insert(index, location, player.getWorld()); + ins(args); break; case "rm": - index = Integer.parseInt(args[1]); - location = Camera.controlPoints.get(index); - Camera.controlPoints.remove(location); - Camera.broadlog("Point deleted: " + Camera.prettyLocation(location)); - ShowCurve.rm(index); + rm(args); break; case "set": - index = Integer.parseInt(args[1]); - location = player.getLocation(); - Camera.controlPoints.set(index, location); - Camera.broadlog("Point n°" + index + " set: " + Camera.prettyLocation(location)); - ShowCurve.set(index, location, player.getWorld()); + set(args); break; default: break; @@ -59,4 +45,54 @@ public class NewPoint implements CommandExecutor { } return true; } + + public static void addPoint(Location point, World world) { + Camera.controlPoints.add(point); + Camera.broadlog("Point added: " + Camera.prettyLocation(point)); + ShowCurve.add(point, world); + } + + public static void add(String[] args) { + World world = player.getWorld(); + location = player.getLocation(); + + if (Camera.controlPoints.size() < 4) { + addPoint(location, world); + } else { + int n = Camera.controlPoints.size(); + + Location P2 = Camera.controlPoints.get(n - 2); + Location P3 = Camera.controlPoints.get(n - 1); + Location P4 = P3.clone().multiply(2).subtract(P2); + Location P5 = location.clone().add(P4).multiply(0.5); + + addPoint(P4, world); + addPoint(P5, world); + addPoint(location, world); + } + } + + public static void ins(String[] args) { + index = Integer.parseInt(args[1]); + location = player.getLocation(); + Camera.controlPoints.add(index, location); + Camera.broadlog("Point added: " + Camera.prettyLocation(location)); + ShowCurve.insert(index, location, player.getWorld()); + } + + public static void rm(String[] args) { + index = Integer.parseInt(args[1]); + location = Camera.controlPoints.get(index); + Camera.controlPoints.remove(location); + Camera.broadlog("Point deleted: " + Camera.prettyLocation(location)); + ShowCurve.rm(index); + } + + public static void set(String[] args) { + index = Integer.parseInt(args[1]); + location = player.getLocation(); + Camera.controlPoints.set(index, location); + Camera.broadlog("Point n°" + index + " set: " + Camera.prettyLocation(location)); + ShowCurve.set(index, location, player.getWorld()); + } }