Fretux/SkillEngine
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fretuks
2025-11-24 23:10:25 +01:00
commit 6f06da5f31
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src/main/java/net/fretux/skillengine/client/ClientEvents.java
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package net.fretux.skillengine.client;
import net.fretux.skillengine.SkillEngine;
import net.minecraft.client.Minecraft;
import net.minecraftforge.api.distmarker.Dist;
import net.minecraftforge.client.event.InputEvent;
import net.minecraftforge.eventbus.api.SubscribeEvent;
import net.minecraftforge.fml.common.Mod;
@Mod.EventBusSubscriber(
modid = SkillEngine.MODID,
value = Dist.CLIENT
)
public class ClientEvents {
@SubscribeEvent
public static void onKeyInput(InputEvent.Key event) {
if (ClientKeybinds.OPEN_SKILLTREE != null &&
ClientKeybinds.OPEN_SKILLTREE.consumeClick()) {
Minecraft.getInstance().setScreen(new SkilltreeScreen());
}
}
}
src/main/java/net/fretux/skillengine/client/ClientKeybinds.java
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package net.fretux.skillengine.client;
import net.fretux.skillengine.SkillEngine;
import net.minecraft.client.KeyMapping;
import net.minecraftforge.api.distmarker.Dist;
import net.minecraftforge.client.event.RegisterKeyMappingsEvent;
import net.minecraftforge.eventbus.api.SubscribeEvent;
import net.minecraftforge.fml.common.Mod;
import org.lwjgl.glfw.GLFW;
@Mod.EventBusSubscriber(
modid = SkillEngine.MODID,
bus = Mod.EventBusSubscriber.Bus.MOD,
value = Dist.CLIENT
)
public class ClientKeybinds {
public static KeyMapping OPEN_SKILLTREE;
@SubscribeEvent
public static void registerKeys(RegisterKeyMappingsEvent event) {
OPEN_SKILLTREE = new KeyMapping(
"key.skillengine.openskilltree",
GLFW.GLFW_KEY_N,
"key.categories.ui"
);
event.register(OPEN_SKILLTREE);
}
}
src/main/java/net/fretux/skillengine/client/SkilltreeClientState.java
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package net.fretux.skillengine.client;
import net.fretux.skillengine.SkillEngine;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.components.toasts.SystemToast;
import net.minecraft.network.chat.Component;
import net.minecraft.resources.ResourceLocation;
import net.minecraft.sounds.SoundEvents;
import java.util.HashSet;
import java.util.Set;
public class SkilltreeClientState {
private static final Set<ResourceLocation> unlocked = new HashSet<>();
public static void unlockNode(ResourceLocation id) {
SkillEngine.LOGGER.info("[CLIENT] Unlocking node: {}", id);
unlocked.add(id);
Minecraft mc = Minecraft.getInstance();
if (mc.player != null) {
mc.player.playSound(SoundEvents.EXPERIENCE_ORB_PICKUP, 1f, 1.2f);
}
mc.getToasts().addToast(
SystemToast.multiline(
mc,
SystemToast.SystemToastIds.TUTORIAL_HINT,
Component.literal("Node Unlocked"),
Component.literal(id.toString())
)
);
}
public static boolean isUnlocked(ResourceLocation id) {
return unlocked.contains(id);
}
public static void setUnlocked(Set<ResourceLocation> ids) {
unlocked.clear();
unlocked.addAll(ids);
}
}
src/main/java/net/fretux/skillengine/client/SkilltreeScreen.java
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package net.fretux.skillengine.client;
import com.mojang.math.Axis;
import net.fretux.skillengine.SkillEngine;
import net.fretux.skillengine.network.PacketHandler;
import net.fretux.skillengine.network.ServerboundUnlockNodePacket;
import net.fretux.skillengine.skilltree.SkillNode;
import net.fretux.skillengine.skilltree.SkillNodeRegistry;
import net.minecraft.client.gui.GuiGraphics;
import net.minecraft.client.gui.components.Button;
import net.minecraft.client.gui.screens.Screen;
import net.minecraft.network.chat.Component;
import net.minecraft.resources.ResourceLocation;
import net.minecraft.util.Mth;
public class SkilltreeScreen extends Screen {
private float zoom = 1.0f;
private float minZoom = 0.5f;
private float maxZoom = 2.0f;
private double panX = 0;
private double panY = 0;
private boolean dragging = false;
private double lastMouseX, lastMouseY;
private SkillNode hoveredNode = null;
private SkillNode selectedNode = null;
public SkilltreeScreen() {
super(Component.literal("Ascend Skilltree"));
}
@Override
protected void init() {
super.init();
}
@Override
public boolean mouseScrolled(double mouseX, double mouseY, double delta) {
zoom += delta * 0.1f;
zoom = Mth.clamp(zoom, minZoom, maxZoom);
return true;
}
@Override
public boolean mouseClicked(double mouseX, double mouseY, int button) {
if (selectedNode != null) {
return super.mouseClicked(mouseX, mouseY, button);
}
if (button == 0) {
SkillNode clicked = findNodeAt(mouseX, mouseY);
if (clicked != null) {
if (SkilltreeClientState.isUnlocked(clicked.getId())) {
return true;
}
selectedNode = clicked;
rebuildOverlayButtons();
return true;
}
dragging = true;
lastMouseX = mouseX;
lastMouseY = mouseY;
}
return super.mouseClicked(mouseX, mouseY, button);
}
@Override
public boolean mouseDragged(double mouseX, double mouseY, int button, double dx, double dy) {
// Don't pan while overlay is open
if (selectedNode != null) {
return super.mouseDragged(mouseX, mouseY, button, dx, dy);
}
if (dragging && button == 0) {
panX += dx;
panY += dy;
return true;
}
return super.mouseDragged(mouseX, mouseY, button, dx, dy);
}
@Override
public boolean mouseReleased(double mouseX, double mouseY, int button) {
if (button == 0) {
dragging = false;
}
return super.mouseReleased(mouseX, mouseY, button);
}
@Override
public void render(GuiGraphics gfx, int mouseX, int mouseY, float partialTicks) {
this.renderBackground(gfx);
hoveredNode = findNodeAt(mouseX, mouseY);
drawGraph(gfx);
if (hoveredNode != null && selectedNode == null) {
gfx.renderTooltip(font, hoveredNode.getTitle(), mouseX, mouseY);
}
if (selectedNode != null) {
renderOverlay(gfx, selectedNode);
}
super.render(gfx, mouseX, mouseY, partialTicks);
}
private void drawGraph(GuiGraphics gfx) {
for (SkillNode node : SkillNodeRegistry.all()) {
int[] p1 = worldToScreen(node.getX(), node.getY());
for (ResourceLocation neighborId : node.getLinks()) {
SkillNode neighbor = SkillNodeRegistry.get(neighborId);
if (neighbor == null) continue;
int[] p2 = worldToScreen(neighbor.getX(), neighbor.getY());
boolean bothUnlocked =
SkilltreeClientState.isUnlocked(node.getId()) &&
SkilltreeClientState.isUnlocked(neighbor.getId());
int linkColor = bothUnlocked ? 0xFF88FF88 : 0xFF666666;
drawLine(gfx, p1[0], p1[1], p2[0], p2[1], linkColor);
}
}
for (SkillNode node : SkillNodeRegistry.all()) {
int[] pos = worldToScreen(node.getX(), node.getY());
int r = 12;
boolean unlocked = SkilltreeClientState.isUnlocked(node.getId());
int color = unlocked
? 0xFF44CC44
: 0xFF444444;
if (node == hoveredNode) color = 0xFF777777;
if (node == selectedNode) color = 0xFF999933;
gfx.fill(pos[0] - r, pos[1] - r, pos[0] + r, pos[1] + r, color);
gfx.drawString(font,
"",
pos[0] + r + 2,
pos[1] - r,
0xFFFFFFFF);
}
}
private int[] worldToScreen(float wx, float wy) {
double sx = width / 2.0 + panX + wx * zoom;
double sy = height / 2.0 + panY + wy * zoom;
return new int[] { (int) sx, (int) sy };
}
private SkillNode findNodeAt(double mouseX, double mouseY) {
for (SkillNode node : SkillNodeRegistry.all()) {
int[] pos = worldToScreen(node.getX(), node.getY());
int r = 12;
if (mouseX >= pos[0] - r && mouseX <= pos[0] + r &&
mouseY >= pos[1] - r && mouseY <= pos[1] + r) {
return node;
}
}
return null;
}
private void renderOverlay(GuiGraphics gfx, SkillNode node) {
int w = 240;
int h = 160;
int x = (width - w) / 2;
int y = (height - h) / 2;
gfx.fill(0, 0, width, height, 0x88000000);
gfx.fill(x, y, x + w, y + h, 0xFF222222);
gfx.drawCenteredString(font, node.getTitle(), x + w / 2, y + 10, 0xFFFFFF);
gfx.drawWordWrap(font, node.getDescription(), x + 10, y + 30, w - 20, 0xDDDDDD);
gfx.drawString(font,
Component.literal("Cost: " + node.getCost() + " skill points"),
x + 10, y + h - 45, 0xAAAAAA);
}
private void rebuildOverlayButtons() {
clearWidgets();
if (selectedNode == null) return;
int w = 240;
int h = 160;
int x = (width - w) / 2;
int y = (height - h) / 2;
boolean alreadyUnlocked = SkilltreeClientState.isUnlocked(selectedNode.getId());
if (!alreadyUnlocked) {
addRenderableWidget(Button.builder(Component.literal("Unlock"), btn -> {
PacketHandler.CHANNEL.sendToServer(
new ServerboundUnlockNodePacket(selectedNode.getId())
);
selectedNode = null;
clearWidgets();
}).pos(x + w / 2 - 40, y + h - 30).size(80, 20).build());
}
addRenderableWidget(Button.builder(Component.literal("Close"), btn -> {
selectedNode = null;
clearWidgets();
}).pos(x + w - 60, y + 10).size(50, 20).build());
}
private void drawLine(GuiGraphics gfx, int x1, int y1, int x2, int y2, int color) {
float thickness = 2.0f;
float dx = x2 - x1;
float dy = y2 - y1;
float length = (float) Math.sqrt(dx * dx + dy * dy);
float angle = (float) Math.atan2(dy, dx);
gfx.pose().pushPose();
gfx.pose().translate(x1, y1, 0);
gfx.pose().mulPose(Axis.ZP.rotation(angle));
gfx.fill(0,
(int) (-thickness / 2f),
(int) length,
(int) (thickness / 2f),
color);
gfx.pose().popPose();
}
@Override
public boolean isPauseScreen() {
return false;
}
}