sdf

src/main.zig

@@ -6,6 +6,7 @@ const particles = @import("particles.zig");
 const plot = @import("plot.zig");
 
 const allocator = std.heap.page_allocator;
+const DEBUG = true;
 
 const screenWidth = 1200;
 const screenHeight = 800;
@@ -16,13 +17,20 @@ fn ItoF(x: i32) f32 {
 fn rectangle(x: u16, y: u16, width: u16, height: u16) rl.Rectangle {
     return rl.Rectangle{ .x = @as(f32, @floatFromInt(x)), .y = @as(f32, @floatFromInt(y)), .width = @as(f32, @floatFromInt(width)), .height = @as(f32, @floatFromInt(height)) };
 }
-
+const Settings = struct {
+    particleCount: f32 = 1,
+    spread_x: f32 = 0,
+    spread_y: f32 = 0,
+    color: rl.Color = .{ .r = 255, .g = 255, .b = 0, .a = 100 },
+    active: i32 = 0,
+    editMode: bool = false,
+};
 pub fn main() anyerror!void {
-    var value: f32 = 0;
-    var value2: f32 = 0;
-    var value3: f32 = 0;
-    var color: rl.Color = undefined;
+    if(DEBUG) {
+        std.debug.print("DEBUG mode enabled",.{});
+    }
 
+    var settings = Settings{};
     var emitter = particles.Emitter{};
     try emitter.init(allocator, screenWidth, screenHeight);
 
@@ -42,55 +50,72 @@ pub fn main() anyerror!void {
     rl.setTargetFPS(60);
 
     const file = try plot.open("plot.dat");
-    var plotStr: []u8 = undefined;
-    var plotStrBuf: [128]u8 = undefined;
+
     try plot.log(file, "acceleration, position, velocity, show\n");
 
     var att: [10]particles.Attractor = undefined;
-    var active: i32 = 0;
-    var editMode: bool = false;
 
-    while (!rl.windowShouldClose()) { // Detect window close button or ESC key
+    while (!rl.windowShouldClose()) {
         rl.beginDrawing();
         defer rl.endDrawing();
 
-        rl.clearBackground(rl.Color{
-            .r = 0,
-            .g = 0,
-            .b = 0,
-            .a = 255,
-        });
+        updateGui(&settings);
 
-        if (rg.guiDropdownBox(rectangle(10, 10, 100, 20), "Settings;Particles", &active, editMode) != 0) {
-            editMode = !editMode;
-            std.debug.print("dropdownbox: {}", .{active});
-        }
-
-        if (active == 1) {
-            if (rg.guiWindowBox(rectangle(10, 10, 800, 600), "Window Box") == 1) {
-                active = 0;
-                editMode = false;
-            }
-
-            _ = rg.guiSlider(rectangle(10, 150, 600, 10), "0", "500", &value, ItoF(0), ItoF(500));
-            _ = rg.guiSlider(rectangle(10, 170, 600, 10), "-3", "3", &value2, ItoF(-100), ItoF(100));
-            _ = rg.guiSlider(rectangle(10, 190, 600, 10), "-3", "3", &value3, -100, 100);
-            _ = rg.guiColorPicker(rectangle(10, 200, 300, 100), "Choose Color", &color);
-        }
         if (rl.isMouseButtonDown(rl.MouseButton.mouse_button_left)) {
-            emitter.emit(@as(u32, @intFromFloat(value)), value2, value3);
+            emitter.emit(
+                @as(u32, @intFromFloat(settings.particleCount)),
+                settings.spread_x,
+                settings.spread_y
+                );
         }
 
-        plotStr = try std.fmt.bufPrint(&plotStrBuf, "{d}, {d}, {d}, {d}\n", .{ emitter.particles[0].acceleration.a.x, emitter.particles[0].position.a.x, emitter.particles[0].velocity.a.x, emitter.particles[0].show });
-        try plot.log(file, plotStr);
-
         rl.beginBlendMode(rl.BlendMode.blend_additive);
-        emitter.update(&att, texture, color);
+        emitter.update(&att, texture, settings.color);
         rl.endBlendMode();
+
+        try log_emitter(file,0,emitter);
+
     }
     plot.close(file);
 }
-fn updateGUI() !void {}
+
+fn log_emitter(file : std.fs.File, index : u32, emitter : particles.Emitter) !void
+{
+    var plotStr: []u8 = undefined;
+    var plotStrBuf: [128]u8 = undefined;
+    plotStr = try std.fmt.bufPrint(&plotStrBuf, "{d}, {d}, {d}, {d}\n", .{
+        emitter.particles[index].acceleration.a.x,
+        emitter.particles[index].position.a.x,
+        emitter.particles[index].velocity.a.x,
+        emitter.particles[index].show });
+    try plot.log(file, plotStr);
+}
+
+fn updateGui(set: *Settings) void {
+    rl.clearBackground(rl.Color{
+        .r = 0,
+        .g = 0,
+        .b = 0,
+        .a = 255,
+    });
+
+    if (rg.guiDropdownBox(rectangle(10, 10, 100, 20), "Settings;Particles", &set.active, set.editMode) != 0) {
+        set.editMode = !set.editMode;
+        std.debug.print("dropdownbox: {}", .{set.active});
+    }
+
+    if (set.active == 1) {
+        if (rg.guiWindowBox(rectangle(10, 10, 800, 600), "Window Box") == 1) {
+            set.active = 0;
+            set.editMode = false;
+        }
+
+        _ = rg.guiSlider(rectangle(10, 150, 600, 10), "0", "500", &set.particleCount, 0, 500);
+        _ = rg.guiSlider(rectangle(10, 170, 600, 10), "-3", "3", &set.spread_x, -100, 100);
+        _ = rg.guiSlider(rectangle(10, 190, 600, 10), "-3", "3", &set.spread_y, -100, 100);
+        _ = rg.guiColorPicker(rectangle(10, 200, 300, 100), "Choose Color", &set.color);
+    }
+}
 
 test "simple test" {
     var list = std.ArrayList(i32).init(std.testing.allocator);

src/particles.zig

@@ -48,7 +48,6 @@ pub const Particle = struct {
         self.acceleration.a.x = xrnr;
         self.acceleration.a.y = yrnr;
         self.position.a.x = @floatFromInt(rl.getMouseX() - @divTrunc(self.max_x, 2));
-        std.debug.print("divtrunc x: {}\n,max_x:{}\n", .{ @divTrunc(self.max_x, 2), self.max_x });
         self.position.a.y = @floatFromInt(rl.getMouseY() - @divTrunc(self.max_y, 2));
         self.velocity.a.x = 0;
         self.velocity.a.y = 0;

src/plot.zig

@@ -1,5 +1,8 @@
 const std = @import("std");
+pub fn init() void
+{
     
+}
 pub fn log(self : std.fs.File,data : []const u8) !void
 {
     try self.writeAll(data);