allow for running data

module.jai

@@ -5,12 +5,17 @@ PlotSettings :: struct {
     bottom_right : Vector2;
 }
 
-PLOT_STYLE :: enum {
+PLOT_STYLE :: enum s32 {
     TICK_MARKS;
     SCALE_MARKER;
 }
 
-draw_plot :: (key: string, xdata: []float64, yarrays: [][]float64, style: PLOT_STYLE, using settings: PlotSettings) {
+PLOT_DATA_STYLE :: enum {
+    ONCE;
+    EVERY_FRAME;
+}
+
+draw_plot :: (key: string, xdata: []float64, yarrays: [][]float64, using settings: PlotSettings, data_style := PLOT_DATA_STYLE.ONCE) {
     plot_size := ImGui.GetContentRegionAvail();
 
     plot, success := table_find(*plots, key);
@@ -19,6 +24,7 @@ draw_plot :: (key: string, xdata: []float64, yarrays: [][]float64, style: PLOT_S
         init_plot(plot, key, xx plot_size.x, xx plot_size.y);
         table_set(*plots, key, plot);
 
+        if data_style == .ONCE {
             plot.xfloat = NewArray(xdata.count, float);
 
             for xdata {
@@ -76,13 +82,75 @@ draw_plot :: (key: string, xdata: []float64, yarrays: [][]float64, style: PLOT_S
                 plot.x_avg = plot.xmax - plot.xmin;
                 plot.y_avg = plot.ymax - plot.ymin;
             }
+        }
 
-        //plot.pos.x = plot.x_avg;
-        //plot.pos.y = plot.y_avg;
         plot.zoom = 1.0;
     }
 
-    if style == {
+    if data_style == .EVERY_FRAME {
+        plot.xfloat = NewArray(xdata.count, float);
+
+        for xdata {
+            plot.xfloat[it_index] = cast(float) it;
+        }
+
+        plot.xmin = 0.0;
+        plot.xmax = 0.0;
+
+        x_acc : float;
+
+        for xdata {
+            if it > plot.xmax plot.xmax = xx it;
+            if it < plot.xmin plot.xmin = xx it;
+
+            is_nan, is_inf := is_nan_is_inf(cast(float) it);
+            if !is_nan && !is_inf {
+                x_acc += cast(float) it;
+            }
+        }
+
+        plot.x_avg = x_acc / xdata.count;
+
+        plot.ymin = 0.0;
+        plot.ymax = 0.0;
+
+        y_acc : float;
+
+        for ydata: yarrays {
+
+            yfloat := NewArray(ydata.count, float);
+            array_add(*plot.yfloats, yfloat);
+
+            for ydata {
+                yfloat[it_index] = cast(float) it;
+
+                if it > plot.ymax plot.ymax = xx it;
+                if it < plot.ymin plot.ymin = xx it;
+
+                is_nan, is_inf := is_nan_is_inf(cast(float) it);
+                if !is_nan && !is_inf {
+                    y_acc += cast(float) it;
+                }
+            }
+        }
+
+        plot.y_avg = y_acc / (yarrays[0].count * yarrays.count);
+
+        if fixed_bounds {
+            plot.xmin = top_left.x;
+            plot.xmax = bottom_right.x;
+            plot.ymin = bottom_right.y;
+            plot.ymax = top_left.y;
+
+            plot.x_avg = plot.xmax - plot.xmin;
+            plot.y_avg = plot.ymax - plot.ymin;
+        }
+    }
+
+    ImGui.RadioButton("Tick marks", xx *plot.plot_style, 0); ImGui.SameLine();
+    ImGui.RadioButton("Scale marker", xx *plot.plot_style, 1);
+
+    if plot.plot_style == {
         case .TICK_MARKS;
             plot.left_bearing = 40;
             plot.bottom_bearing = 20;
@@ -132,9 +200,9 @@ draw_plot :: (key: string, xdata: []float64, yarrays: [][]float64, style: PLOT_S
         glClearColor(colors.background.x, colors.background.y, colors.background.z, 0.0);
         glClear(GL_COLOR_BUFFER_BIT);
 
-        draw_axis(plot, style, colors);
+        draw_axis(plot, plot.plot_style, colors);
 
-        if style == .SCALE_MARKER
+        if plot.plot_style == .SCALE_MARKER
             draw_scale(plot, colors);
 
         glViewport(xx plot.left_bearing, xx plot.bottom_bearing,
@@ -192,6 +260,14 @@ draw_plot :: (key: string, xdata: []float64, yarrays: [][]float64, style: PLOT_S
         plot.last_frame = frame;
     }
 
+    if data_style == .EVERY_FRAME {
+        array_free(plot.xfloat);
+
+        for plot.yfloats {
+            array_free(it);
+            remove it;
+        }
+    }
 }
 
 free_old_plots :: () {
@@ -219,7 +295,7 @@ init :: (_win_width: s32, _win_height: s32) {
 
     window_projection_matrix = orthographic_projection_matrix(0.0, xx win_width, xx win_height, 0.0, -1.0, 1.0);
 
-    init_font(*JetBrainsMonoRegular, "fonts/JetBrainsMono-Regular.ttf", 12);
+    init_font(*JetBrainsMonoRegular, "JetBrainsMono-Regular.ttf", 12);
 }
 
 window_resize :: (_win_width: s32, _win_height: s32) {
@@ -262,6 +338,9 @@ PlotColors :: struct {
 
 Plot :: struct {
     key : string;
+
+    plot_style : PLOT_STYLE;
+
     msfbo     : GLuint;
     mstexture : GLuint;
     fbo       : GLuint;
@@ -581,6 +660,7 @@ is_in_rect :: (pos: Vector2, size: Vector2, test: Vector2) -> bool {
 #import "freetype-2.12.1";
 #import "harfbuzz";
 #import "stb_rect_pack";
+#import "File";
 
 ftlib : FT_Library;
 
@@ -588,6 +668,8 @@ ATLAS_SIZE :: 2048;
 
 JetBrainsMonoRegular: Font;
 
+JetBrainsMonoRegular_text :: #run read_entire_file(tprint("%/JetBrainsMono-Regular.ttf", #filepath));
+
 Glyph :: struct {
     utf32 : u32;
     index : u32;
@@ -622,7 +704,10 @@ init_font :: (using font: *Font, filename: string, size: s32) {
     pixel_size := size * 96.0 / 72.0;
     //pixel_size := size;
 
-    FT_New_Face(ftlib, filename.data, 0, *face);
+    //FT_New_Face(ftlib, filename.data, 0, *face);
+
+    FT_New_Memory_Face(ftlib, JetBrainsMonoRegular_text.data, JetBrainsMonoRegular_text.count, 0, *face);
+
     //error := FT_Set_Pixel_Sizes(face, 0, xx size);
     error := FT_Set_Char_Size(face, 0, size * 64, 0, 96);
     if error
@@ -690,7 +775,8 @@ init_font :: (using font: *Font, filename: string, size: s32) {
 
     graphics_init_font(*font.graphics_font, atlas);
 
-    blob : *hb_blob_t = hb_blob_create_from_file(filename.data);
+    blob : *hb_blob_t = hb_blob_create(JetBrainsMonoRegular_text.data, JetBrainsMonoRegular_text.count, .HB_MEMORY_MODE_READONLY, null, null);
+
     hb_face : *hb_face_t = hb_face_create(blob, 0);
     hb = hb_font_create(hb_face);
     hb_font_set_ppem(hb, xx pixel_size, xx pixel_size);