implement aseprite file format parsing for animations

src/editor/animation_studio.jai

@@ -1,144 +0,0 @@
-#scope_file
-
-current_sheet : s32 = 0;
-current_sheet_last_frame : s32 = -1;
-current_sheet_ptr : *Spritesheet;
-
-step_offset_y : s32   = 0;
-scale         : float = 5;
-
-#scope_export
-
-tick_animation_studio :: () {
-	if input_button_states[Key_Code.ARROW_UP] & .START {
-        step_offset_y -= 1;
-	}
-	if input_button_states[Key_Code.ARROW_DOWN] & .START {
-        step_offset_y += 1;
-	}
-
-    scale += mouse_delta_z;
-    scale = clamp(scale, 1, 10);
-
-}
-
-add_anim :: (name: string) {
-    anim_name := sprint("%", name);
-    animation := Animation.{
-        name = anim_name,
-        spritesheet = current_sheet_ptr.name,
-        fps = 1  
-    };
-    table_add(*g_animations, sprint("%", anim_name), animation);
-} @Command
-
-sanim :: () {
-    Jaison :: #import "Jaison";
-    anims : [..]Animation;
-    anims.allocator = temp;
-    for v : g_animations {
-        array_add(*anims, v);
-    }
-    #if OS != .WASM {
-        file :: #import "File";
-        json := Jaison.json_write_string(anims, " ",, temp);
-        file.write_entire_file("./game/resources/animations.json", json);
-    }
-} @Command
-
-lanim :: () {
-    Jaison :: #import "Jaison";
-    s := load_string_from_pack("./game/resources/animations.json");
-    success, anims := Jaison.json_parse_string(s, [..]Animation,, temp);
-    if !success then return;
-    for anims {
-        print("Loaded %\n", it.name);
-
-        ids : [..]u32;
-        for id : it.ids {
-            array_add(*ids, id);
-        }
-        
-        name_cpy := sprint("%", it.name);
-        newAnimation := Animation.{
-            name   = name_cpy,
-            fps    = it.fps,
-            spritesheet = sprint("%", it.spritesheet),
-            ids = ids
-        };
-        table_add(*g_animations, name_cpy, newAnimation);
-    }
-} @Command
-
-draw_animation_picker :: (theme: *GR.Overall_Theme) {
-    r := GR.get_rect(ui_w(80,0), ui_h(5,0), ui_w(20, 0), ui_h(95, 0));
-	ui_add_mouse_occluder(r);
-    draw_bg_rectangle(r, theme);
-    r.h = ui_h(5,0);
-
-    i := 0;
-    for v : g_animations {
-        GR.button(r, v.name, *theme.button_theme, i);
-        r.y += r.h;
-        i += 1;
-    }
-}
-
-draw_animation_studio_ui :: (theme: *GR.Overall_Theme) {
-    if g_spritesheets.count < 1 then return; 
-
-    r := GR.get_rect(0, ui_h(5,0), ui_w(20, 0), ui_h(95, 0));
-	ui_add_mouse_occluder(r);
-    draw_bg_rectangle(r, theme);
-
-    sheets : [..]string;
-    sheets.allocator = temp;
-
-    for v : g_spritesheets {
-        array_add(*sheets, v.name);
-    }
-
-    r2 := r;
-    r2.h = ui_h(5,0);
-    r2.w = r.w;
-    GR.dropdown(r2, sheets, *current_sheet, *theme.dropdown_theme);
-
-    if current_sheet != current_sheet_last_frame {
-        current_sheet_ptr = table_find_pointer(*g_spritesheets, sheets[current_sheet]);
-    }
-
-    number_theme : GR.Number_Input_Theme;
-
-    r2.y += r2.h * 1.1;
-    GR.label(r2, "Step X", *theme.label_theme);
-    r2.y += r2.h * 1.1;
-    GR.number_input(r2, tprint("%", current_sheet_ptr.step_x), *current_sheet_ptr.step_x, 0, 128, *number_theme); 
-    r2.y += r2.h * 1.1;
-    GR.label(r2, "Step Y", *theme.label_theme);
-    r2.y += r2.h * 1.1;
-    GR.number_input(r2, tprint("%", current_sheet_ptr.step_y), *current_sheet_ptr.step_y, 0, 128, *number_theme); 
-
-    r2.y += r2.h * 1.1;
-    GR.label(r2, "Frames", *theme.label_theme);
-    r2.y += r2.h * 1.1;
-    GR.label(r2, "FPS", *theme.label_theme);
-    
-    uiTex := New(Ui_Texture ,,temp);
-    uiTex.tex = current_sheet_ptr.sheet; 
-    if uiTex.tex.id != INVALID_ID {
-        menu_offset := Vector2.{ui_w(20,0), ui_h(5,0)};
-        zone_r := GR.get_rect(menu_offset.x, menu_offset.y, ui_w(80,0), ui_h(95,0));
-        draw_rectangle(zone_r, .{1.0, 0.0, 1.0, 1.0});
-    	set_shader_for_images(uiTex);
-    
-        img_r := zone_r;
-        img_r.y -= step_offset_y * cast(s32)current_sheet_ptr.step_y * scale;
-        img_r.w = current_sheet_ptr.w * scale;
-        img_r.h = current_sheet_ptr.h * scale;
-        
-        immediate_quad(.{img_r.x, img_r.y}, .{img_r.x + img_r.w, img_r.y}, .{img_r.x + img_r.w, img_r.y + img_r.h}, .{img_r.x, img_r.y + img_r.h});
-    	set_shader_for_color();
-    }
-    draw_animation_picker(theme);
-}
-

src/editor/editor.jai

@@ -3,7 +3,6 @@
     #load "picker.jai";
     #load "trile_editor.jai";
     #load "level_editor.jai";
-    #load "animation_studio.jai";
 }
 #if HAS_TACOMA { #load "tacoma.jai"; }
 #load "console.jai";
@@ -15,7 +14,6 @@ Editor_View :: enum {
     Closed_Editor;
     Trile_Editor;
     Level_Editor; 
-    Animation_Editor;
     Material_Editor;
 };
 
@@ -52,10 +50,6 @@ draw_editor_ui :: (theme: *GR.Overall_Theme) {
             if GR.button(r, "Trile studio", *t_button_selectable(theme, current_editor_view == .Trile_Editor)) 
                 then current_editor_view = .Trile_Editor;
         
-            r.x -= r.w;
-            if GR.button(r, "Animation studio", *t_button_selectable(theme, current_editor_view == .Animation_Editor)) 
-                then current_editor_view = .Animation_Editor;
-
             r.x -= r.w;
             if GR.button(r, "Material studio", *t_button_selectable(theme, current_editor_view == .Material_Editor)) 
                 then current_editor_view = .Material_Editor;
@@ -66,8 +60,6 @@ draw_editor_ui :: (theme: *GR.Overall_Theme) {
                     draw_trile_editor_ui(theme);
                 case .Level_Editor;
                     draw_level_editor_ui(theme);
-                case .Animation_Editor;
-                    draw_animation_studio_ui(theme);
             }
         }
         draw_profiler();
@@ -88,7 +80,6 @@ draw_editor :: () {
                 draw_trile_editor();
             case .Level_Editor;
                 draw_level_editor();
-            case .Animation_Editor;
         }
     }
 }
@@ -105,8 +96,6 @@ tick_editor_ui :: () {
                     tick_trile_editor();
                 case .Level_Editor;
                     tick_level_editor();
-                case .Animation_Editor;
-                    tick_animation_studio();
             }
         }
     }

src/editor/level_editor.jai

@@ -178,7 +178,7 @@ draw_tacoma_tab :: (theme: *GR.Overall_Theme, total_r: GR.Rect) {
 	#if HAS_TACOMA {
 		if GR.button(r, "Render with Tacoma", *theme.button_theme) {
 			cam := get_level_editor_camera();
-			gen_reference(tacomaResolution, tacomaResolution, .{tacomaExposure, tacomaContrast, tacomaSaturation, 1.0, 1.0}, .{cam.target, cam.position, tacomaSamples, true}, curworld.world.*);
+			gen_reference(tacomaResolution, tacomaResolution, .{cam.target, cam.position, tacomaSamples, true}, curworld.world.*);
 		}
 		r.y += r.h;
 		if current_screenshot.valid {

src/editor/tacoma.jai

@@ -14,32 +14,7 @@ Tacoma_Screenshot :: struct {
 
 current_screenshot : Tacoma_Screenshot;
 
-post_process_pipeline :: (color: Vector3, post_process: Post_Process) -> Vector3 {
+gen_reference :: (w: s32, h: s32, conf: Tacoma.Gen_Config, world: World) {
-    vec3 :: (f: float) -> Vector3 {
-        return .{f,f,f};
-    }
-
-    v := color;
-    v *= pow(2.0, post_process.exposure);
-    v *= 0.6;
-    a : float = 2.51;
-    b : float = 0.03;
-    c : float = 2.43;
-    d : float = 0.59;
-    e : float = 0.14;
-    pre_clamp := (v*(a*v+vec3(b)))/(v*(c*v+vec3(d))+vec3(e));
-    sdr : Vector3;
-    sdr.x = clamp(pre_clamp.x, 0.0, 1.0);
-    sdr.y = clamp(pre_clamp.y, 0.0, 1.0);
-    sdr.z = clamp(pre_clamp.z, 0.0, 1.0);
-    
-    sdr =  vec3(0.5) + post_process.contrast * (sdr - vec3(0.5));
-    LUMINANCE := Vector3.{0.2126, 0.7152, 0.0722};
-    grayscale := dot(sdr, LUMINANCE);
-    return lerp(vec3(grayscale), sdr, post_process.saturation);
-}
-
-gen_reference :: (w: s32, h: s32, postprocess: Post_Process, conf: Tacoma.Gen_Config, world: World) {
     // Trile BLASes.
     trile_list : [..]Tacoma.Trile_Data;
     trile_list.allocator = temp;
@@ -100,8 +75,6 @@ gen_reference :: (w: s32, h: s32, postprocess: Post_Process, conf: Tacoma.Gen_Co
         color.y = data[it * 4 + 1]; 
         color.z = data[it * 4 + 2]; 
 
-        color = post_process_pipeline(color, postprocess);
-
         data[it * 4 + 0] = color.x;
         data[it * 4 + 1] = color.y;
         data[it * 4 + 2] = color.z;

src/main.jai

@@ -120,7 +120,6 @@ init_after_asset_pack :: () {
     init_editor();
     lworlds();
     init_spritesheets();
-    lanim();
     init_rendering();
     load_color_lut_images();
     load_post_process_from_pack();

src/meta/pack.jai

@@ -1,3 +1,16 @@
+should_ignore_file :: (name: string) -> bool {
+    #import "String";
+    
+    
+    ok, left, right :=  split_from_right(name, #char ".");
+    if right == "aseprite" {
+        print("Ignoring % as aseprite file...\n", name);
+        return true;
+    }
+    
+    return false;
+}
+
 create_pack :: () {
     #import "Simple_Package";
     #import "File";
@@ -13,6 +26,7 @@ create_pack :: () {
     
 
     for files_to_pack {
+        if should_ignore_file(it) then continue;
         file, ok := read_entire_file(it);
         if !ok {
             print("Failed in loading file to pack: %\n", it);
@@ -25,6 +39,7 @@ create_pack :: () {
     }
     
     for files_to_pack_game {
+        if should_ignore_file(it) then continue;
         file, ok := read_entire_file(it);
         if !ok {
             print("Failed in loading file to pack: %\n", it);

src/rendering/animation.jai

@@ -1,65 +1,85 @@
-g_spritesheets : Table(string, Spritesheet);
 g_animations: Table(string, Animation);
 
 String :: #import "String";
 
-Spritesheet :: struct {
+Frame :: struct {
-    name   : string;
+    x: s32;
-    step_x : u32 = 32;
+    y: s32;
-    step_y : u32 = 32;
+    w: s32;
-    w      : s32 = 0;
+    h: s32;
-    h      : s32 = 0;
+    duration_ms : s32;
-    sheet  : sg_image; 
 }
 
 Animation :: struct {
     name    : string;
-    spritesheet : string;
+    sheet   : sg_image;
-    ids         : [..]u32;   
+    sheet_w : s32;
-    fps         : float;
+    sheet_h : s32;
+    frames  : [..]Frame;   
 }
 
-load_spritesheets :: () {
+Aseprite_Frame_Data :: struct {
-    Jaison :: #import "Jaison";
+    x: s32;
-    s := load_string_from_pack("./game/resources/spritesheets.json");
+    y: s32;
-    success, sheets := Jaison.json_parse_string(s, [..]Spritesheet,, temp);
+    w: s32;
-    if !success then return;
+    h: s32;
-    for sheets {
-        print("Loaded %\n", it.name);
-        img, w, h := create_texture_from_pack(tprint("./game/resources/sprites/%", it.name));
-        name_cpy := sprint("%", it.name);
-        newSheet := Spritesheet.{
-            name   = name_cpy,
-            step_x = it.step_x,
-            step_y = it.step_y,
-            sheet  = img,
-            w      = w,
-            h      = h,
-        };
-        table_add(*g_spritesheets, name_cpy, newSheet);
 }
+
+Aseprite_Frame :: struct {
+    duration : s32;
+    frame    : Aseprite_Frame_Data;
+}
+
+Aseprite_Frame_Tag :: struct {
+    name : string;
+    from : s32;
+    to   : s32;
+}
+
+Aseprite_Sheet_Info :: struct {
+    frameTags : [..]Aseprite_Frame_Tag;
+}
+
+Aseprite_Sheet :: struct {
+    frames : [..]Aseprite_Frame;
+    meta   : Aseprite_Sheet_Info;
 }
 
 init_spritesheets :: () {
-    load_spritesheets();
     add_new_spritesheets_from_pack();
 }
 
 add_new_spritesheets_from_pack :: () {
     for v : g_asset_pack.lookup {
         isSpritesheet, remainder := String.contains(v.name, "/sprites/");
-        if isSpritesheet {
+        isData := String.contains(remainder, ".json");
-            ok, sheet := table_find_new(*g_spritesheets, remainder);
+        if isSpritesheet && isData {
-            if !ok {
             print("Adding sheet: %\n", remainder);
-                img, w, h := create_texture_from_pack(v.name);
+            is_ok, name_without_fileformat := split_from_right(v.name, #char ".");
-                newSheet := Spritesheet.{
+            sheet_image_name := sprint("%.png", name_without_fileformat);
-                    name  = remainder,
+            sheet_image, sheet_w, sheet_h := create_texture_from_pack(sheet_image_name);
-                    sheet = img,
+            
-                    w     = w,
+            
-                    h     = h,
+            s := load_string_from_pack(v.name);
-                };
+            success, sheet := Jaison.json_parse_string(s, Aseprite_Sheet,, temp);
-                table_add(*g_spritesheets, remainder, newSheet);
+
+            for sheet.meta.frameTags {
+                anim : Animation;
+                anim.name = sprint("%", it.name);
+                anim.sheet = sheet_image;
+                anim.sheet_w = sheet_w;
+                anim.sheet_h = sheet_h;
+                for idx : it.from..it.to {
+                    frameData := sheet.frames[idx];
+                    array_add(*anim.frames, Frame.{
+                        frameData.frame.x,
+                        frameData.frame.y,
+                        frameData.frame.w,
+                        frameData.frame.h,
+                        frameData.duration
+                    });
+                }
+                table_add(*g_animations, anim.name, anim);
             }
         }
     }