working highly constrained metadata(ish) source code generator
This commit is contained in:
parent
52364f28b9
commit
99194e943a
5 changed files with 238 additions and 35 deletions
|
|
@ -30,11 +30,17 @@ SpriteAtlasMetadata :: struct {
|
|||
size: [2]i32,
|
||||
}
|
||||
|
||||
unmarshall_aseprite_dir :: proc(path: string, atlas_entries: ^[dynamic]AtlasEntry) {
|
||||
unmarshall_aseprite_dir :: proc(
|
||||
path: string,
|
||||
atlas_entries: ^[dynamic]AtlasEntry,
|
||||
alloc := context.allocator,
|
||||
) {
|
||||
if len(path) == 0 do return
|
||||
|
||||
if dir_fd, err := os.open(path, os.O_RDONLY); err == os.ERROR_NONE {
|
||||
fis: []os.File_Info
|
||||
if fis, err = os.read_dir(dir_fd, -1); err == os.ERROR_NONE {
|
||||
unmarshall_aseprite_files_file_info(fis, atlas_entries)
|
||||
unmarshall_aseprite_files_file_info(fis, atlas_entries, alloc)
|
||||
}
|
||||
} else {
|
||||
fmt.println("Couldn't open folder: ", path)
|
||||
|
|
@ -44,30 +50,35 @@ unmarshall_aseprite_dir :: proc(path: string, atlas_entries: ^[dynamic]AtlasEntr
|
|||
unmarshall_aseprite_files_file_info :: proc(
|
||||
files: []os.File_Info,
|
||||
atlas_entries: ^[dynamic]AtlasEntry,
|
||||
alloc := context.allocator,
|
||||
) {
|
||||
if len(files) == 0 do return
|
||||
|
||||
paths := make([]string, len(files))
|
||||
paths := make([]string, len(files), alloc)
|
||||
defer delete(paths)
|
||||
|
||||
for f, fi in files {
|
||||
paths[fi] = f.fullpath
|
||||
}
|
||||
|
||||
unmarshall_aseprite_files(paths[:], atlas_entries)
|
||||
unmarshall_aseprite_files(paths[:], atlas_entries, alloc)
|
||||
|
||||
}
|
||||
|
||||
unmarshall_aseprite_files :: proc(file_paths: []string, atlas_entries: ^[dynamic]AtlasEntry) {
|
||||
unmarshall_aseprite_files :: proc(
|
||||
file_paths: []string,
|
||||
atlas_entries: ^[dynamic]AtlasEntry,
|
||||
alloc := context.allocator,
|
||||
) {
|
||||
if len(file_paths) == 0 do return
|
||||
|
||||
aseprite_document: ase.Document
|
||||
for file in file_paths {
|
||||
extension := fp.ext(file)
|
||||
if extension != ".aseprite" {continue}
|
||||
if extension != ".aseprite" do continue
|
||||
|
||||
fmt.println("Unmarshalling file: ", file)
|
||||
ase.unmarshal_from_filename(file, &aseprite_document)
|
||||
ase.unmarshal_from_filename(file, &aseprite_document, alloc)
|
||||
atlas_entry := atlas_entry_from_compressed_cells(aseprite_document)
|
||||
atlas_entry.path = file
|
||||
|
||||
|
|
@ -81,13 +92,13 @@ unmarshall_aseprite_files :: proc(file_paths: []string, atlas_entries: ^[dynamic
|
|||
atlas_entry_from_compressed_cells :: proc(document: ase.Document) -> (atlas_entry: AtlasEntry) {
|
||||
atlas_entry.frames = auto_cast len(document.frames)
|
||||
fmt.println("N Frames: ", len(document.frames))
|
||||
// note(stefan): Since the expected input for the program is multiple files containing a single sprite
|
||||
// it's probably a safe assumption most of the files will be a single layer with 1 or more frames
|
||||
// which means we can first prod the file for information about how many frames are there and
|
||||
// allocate a slice that is going to be [Frames X Layers]CellData.
|
||||
// which would allow us to gain an already sorted list of sprites if we iterate all frames of a single layer
|
||||
// instead of iterating all layers for each frame
|
||||
// might be even quicker to first get that information an allocate at once the amount of cells we need
|
||||
// note(stefan): Since the expected input for the program is multiple files containing a single sprite
|
||||
// it's probably a safe assumption most of the files will be a single layer with 1 or more frames
|
||||
// which means we can first prod the file for information about how many frames are there and
|
||||
// allocate a slice that is going to be [Frames X Layers]CellData.
|
||||
// which would allow us to gain an already sorted list of sprites if we iterate all frames of a single layer
|
||||
// instead of iterating all layers for each frame
|
||||
// might be even quicker to first get that information an allocate at once the amount of cells we need
|
||||
for frame, frameIdx in document.frames {
|
||||
fmt.printfln("Frame_{0} Chunks: ", frameIdx, len(frame.chunks))
|
||||
for chunk in frame.chunks {
|
||||
|
|
@ -119,9 +130,9 @@ atlas_entry_from_compressed_cells :: proc(document: ase.Document) -> (atlas_entr
|
|||
}
|
||||
}
|
||||
|
||||
slice.sort_by(atlas_entry.cells[:], proc(i, j: CellData) -> bool {
|
||||
return i.layer_index < j.layer_index
|
||||
})
|
||||
slice.sort_by(atlas_entry.cells[:], proc(i, j: CellData) -> bool {
|
||||
return i.layer_index < j.layer_index
|
||||
})
|
||||
|
||||
return
|
||||
}
|
||||
|
|
@ -241,6 +252,73 @@ pack_atlas_entries :: proc(
|
|||
return metadata
|
||||
}
|
||||
|
||||
SourceCodeGeneratorMetadata :: struct {
|
||||
file_defines: struct {
|
||||
top: string,
|
||||
bottom: string,
|
||||
},
|
||||
custom_data_type: struct {
|
||||
name: string,
|
||||
type_declaration: string, // contains one param: custom_data_type.name + the rest of the type declaration like braces of the syntax & the type members
|
||||
},
|
||||
enum_data: struct {
|
||||
name: string,
|
||||
begin_line: string, // contains one params: enum_data.name
|
||||
entry_line: string,
|
||||
end_line: string,
|
||||
},
|
||||
array_data: struct {
|
||||
name: string,
|
||||
type: string,
|
||||
begin_line: string, // array begin line contains 2 params in the listed order: array.name, array.type
|
||||
entry_line: string, // array entry contains 5 params in the listed order: cell.name, cell.location.x, cell.location.y, cell.size.x, cell.size.y,
|
||||
end_line: string,
|
||||
},
|
||||
}
|
||||
|
||||
odin_source_generator_metadata := SourceCodeGeneratorMetadata {
|
||||
file_defines = {top = "package atlas_bindings\n\n", bottom = ""},
|
||||
custom_data_type = {
|
||||
name = "AtlasRect",
|
||||
type_declaration = "%v :: struct {{ x, y, w, h: i32 }}\n\n",
|
||||
},
|
||||
enum_data = {
|
||||
name = "AtlasEnum",
|
||||
begin_line = "%v :: enum {{\n",
|
||||
entry_line = "\t%s,\n",
|
||||
end_line = "}\n\n",
|
||||
},
|
||||
array_data = {
|
||||
name = "ATLAS_SPRITES",
|
||||
type = "[]AtlasRect",
|
||||
begin_line = "%v := %v {{\n",
|
||||
entry_line = "\t.%v = {{ x = %v, y = %v, w = %v, h = %v }},\n",
|
||||
end_line = "}\n\n",
|
||||
},
|
||||
}
|
||||
|
||||
|
||||
// cpp_source_generator_metadata := SourceCodeGeneratorMetadata {
|
||||
// file_defines = {top = "package atlas_bindings\n\n", bottom = ""},
|
||||
// custom_data_type = {
|
||||
// name = "AtlasRect",
|
||||
// type_declaration = "%v :: struct {{ x, y, w, h: i32 }}\n\n",
|
||||
// },
|
||||
// enum_data = {
|
||||
// name = "AtlasEnum",
|
||||
// begin_line = "%v :: enum {{\n",
|
||||
// entry_line = "\t%s,\n",
|
||||
// end_line = "}\n\n",
|
||||
// },
|
||||
// array_data = {
|
||||
// name = "ATLAS_SPRITES",
|
||||
// type = "[]AtlasRect",
|
||||
// begin_line = "%v := %v {{\n",
|
||||
// entry_line = "\t.%v = {{ x = %v, y = %v, w = %v, h = %v }},\n",
|
||||
// end_line = "}\n\n",
|
||||
// },
|
||||
// }
|
||||
|
||||
/*
|
||||
Generates a barebones file with the package name "atlas_bindings",
|
||||
the file contains an array of offsets, indexed by an enum.
|
||||
|
|
@ -289,3 +367,73 @@ generate_odin_enums_and_atlas_offsets_file_sb :: proc(
|
|||
|
||||
return sb
|
||||
}
|
||||
|
||||
metadata_source_code_generate :: proc(
|
||||
metadata: []SpriteAtlasMetadata,
|
||||
code_generation_metadata: Maybe(SourceCodeGeneratorMetadata),
|
||||
alloc := context.allocator,
|
||||
) -> strings.Builder {
|
||||
codegen, ok := code_generation_metadata.(SourceCodeGeneratorMetadata)
|
||||
|
||||
if !ok {
|
||||
return generate_odin_enums_and_atlas_offsets_file_sb(metadata, alloc)
|
||||
}
|
||||
|
||||
sb := strings.builder_make(alloc)
|
||||
// strings.write_string(&sb, "package atlas_bindings\n\n")
|
||||
strings.write_string(&sb, codegen.file_defines.top)
|
||||
|
||||
// Introduce the Rect type
|
||||
// strings.write_string(&sb, "AtlasRect :: struct { x, y, w, h: i32 }\n\n")
|
||||
strings.write_string(
|
||||
&sb,
|
||||
fmt.aprintf(codegen.custom_data_type.type_declaration, codegen.custom_data_type.name),
|
||||
)
|
||||
// start enum
|
||||
// strings.write_string(&sb, "AtlasSprite :: enum {\n")
|
||||
strings.write_string(&sb, fmt.aprintf(codegen.enum_data.begin_line, codegen.enum_data.name))
|
||||
{
|
||||
for cell in metadata {
|
||||
// strings.write_string(&sb, fmt.aprintf("\t%s,\n", cell.name))
|
||||
strings.write_string(&sb, fmt.aprintf(codegen.enum_data.entry_line, cell.name))
|
||||
}
|
||||
}
|
||||
// end enum
|
||||
// strings.write_string(&sb, "}\n\n")
|
||||
strings.write_string(&sb, codegen.enum_data.end_line)
|
||||
|
||||
// start offsets array
|
||||
// strings.write_string(&sb, "ATLAS_SPRITES := []AtlasRect {\n")
|
||||
strings.write_string(
|
||||
&sb,
|
||||
fmt.aprintf(
|
||||
codegen.array_data.begin_line,
|
||||
codegen.array_data.name,
|
||||
codegen.array_data.type,
|
||||
),
|
||||
)
|
||||
{
|
||||
entry: string
|
||||
for cell in metadata {
|
||||
entry = fmt.aprintf(
|
||||
codegen.array_data.entry_line, // "\t.%v = {{ x = %v, y = %v, w = %v, h = %v }},\n",
|
||||
cell.name,
|
||||
cell.location.x,
|
||||
cell.location.y,
|
||||
cell.size.x,
|
||||
cell.size.y,
|
||||
)
|
||||
strings.write_string(&sb, entry)
|
||||
}
|
||||
}
|
||||
// end offsets array
|
||||
// strings.write_string(&sb, "}\n\n")
|
||||
strings.write_string(&sb, codegen.array_data.end_line)
|
||||
|
||||
strings.write_string(&sb, codegen.file_defines.bottom)
|
||||
|
||||
fmt.println("\n", strings.to_string(sb))
|
||||
|
||||
return sb
|
||||
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue