1 files changed, 68 insertions, 0 deletions
diff --git a/src/imgui.zig b/src/imgui.zig
new file mode 100644
index 0000000..fb9285d
--- /dev/null
+++ b/src/imgui.zig
@@ -0,0 +1,68 @@
+const std = @import("std");
+const rl = @import("raylib");
+const z = @import("zgui");
+const part = @import("particle.zig");
+const cfg = @import("config.zig");
+
+const c = @cImport({
+    @cDefine("NO_FONT_AWESOME", "1");
+    @cInclude("rlImGui.h");
+});
+
+pub fn update() !void {
+    c.rlImGuiBegin();
+    defer c.rlImGuiEnd();
+
+    z.setNextWindowCollapsed(.{ .collapsed = true, .cond = .first_use_ever });
+
+    _ = z.begin("Configuration", .{});
+    defer z.end();
+    if (z.collapsingHeader("General Settings", .{ .default_open = true })) {
+        if (z.button("Reset", .{})) {
+            cfg.particleCount = cfg.initialParticles;
+            cfg.radius = 100.0;
+            cfg.minDistance = 20.0;
+        }
+        _ = z.sliderInt("Particles", .{ .v = &cfg.particleCount, .min = 1, .max = cfg.particleMax });
+        _ = z.sliderFloat("Radius", .{ .v = &cfg.radius, .min = 1, .max = 500 });
+        _ = z.sliderFloat("Minimum Distance", .{ .v = &cfg.minDistance, .min = 1.0, .max = 100.0 });
+    }
+    if (z.collapsingHeader("Ruleset", .{ .default_open = true })) {
+        // comptime var string: [:0]const u8 = "";
+        // comptime for (0..cfg.colors.len) |cols| {
+        //     string = string ++ part.colorToString(cols) ++ "\t\t\t\t\t";
+        // };
+        //
+        // z.text("{s:<}", .{string});
+        _ = z.beginTable("Rules", .{
+            .column = cfg.colorAmnt + 1,
+            .flags = .{},
+            .outer_size = .{ 0, 0 },
+            .inner_width = 0,
+        });
+        defer z.endTable();
+        _ = z.tableNextRow(.{});
+        _ = z.tableSetColumnIndex(0);
+        z.text("Rules", .{});
+        for (0..cfg.colorAmnt) |i| {
+            _ = z.tableNextColumn();
+            z.text("{s}", .{part.colorToString(i)});
+        }
+
+        for (&cfg.rules, 0..) |*row, i| {
+            _ = z.tableNextRow(.{});
+            _ = z.tableSetColumnIndex(0);
+            z.text("Row {}", .{i + 1});
+            _ = z.tableNextColumn();
+            for (row, 0..) |*cols, j| {
+                var id: [2:0]u8 = undefined;
+                id[0] = @intCast(i + 1);
+                id[1] = @intCast(j + 1);
+                _ = z.tableSetColumnIndex(@intCast(j + 1));
+                _ = z.pushItemWidth(z.getContentRegionAvail()[0]);
+                _ = z.inputFloat(&id, .{ .v = cols, .step = 0.001, .step_fast = 0.1 });
+                _ = z.popItemWidth();
+            }
+        }
+    }
+}