Ed_
6819336696
There is an issue with the tracked allocators made for the host module. I'll need to see later whats going on, for now it doesn't matter.
169 lines
3.6 KiB
Odin
169 lines
3.6 KiB
Odin
package sectr
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import "base:runtime"
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import "core:fmt"
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import "core:mem"
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import "core:mem/virtual"
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import "core:os"
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import rl "vendor:raylib"
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memory : Memory
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memory_chunk_size :: 2 * Gigabyte
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memory_persistent_size :: 128 * Megabyte
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memory_trans_temp_size :: (memory_chunk_size - memory_persistent_size ) / 2
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Memory :: struct {
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live : virtual.Arena,
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snapshot : []u8,
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persistent : ^ TrackedAllocator,
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transient : ^ TrackedAllocator,
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temp : ^ TrackedAllocator,
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replay : ReplayState,
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logger : Logger,
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}
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State :: struct {
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input_data : [2] InputState,
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input_prev : ^ InputState,
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input : ^ InputState,
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debug : DebugData,
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project : Project,
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screen_width : i32,
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screen_height : i32,
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monitor_id : i32,
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monitor_refresh_hz : i32,
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engine_refresh_hz : i32,
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engine_refresh_target : i32,
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font_rec_mono_semicasual_reg : Font,
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default_font : Font,
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}
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Project :: struct {
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// TODO(Ed) : Support multiple workspaces
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workspace : Workspace
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}
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Workspace :: struct {
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}
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get_state :: proc() -> (^ State) {
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return cast( ^ State ) raw_data( memory.persistent.backing.data )
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}
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DebugData :: struct {
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square_size : i32,
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square_pos : rl.Vector2,
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draw_debug_text_y : f32,
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mouse_vis : b32,
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mouse_pos : vec2,
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}
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DebugActions :: struct {
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pause_renderer : b32,
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load_auto_snapshot : b32,
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record_replay : b32,
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play_replay : b32,
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show_mouse_pos : b32,
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}
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poll_debug_actions :: proc( actions : ^ DebugActions, input : ^ InputState )
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{
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using actions
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using input
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base_replay_bind := keyboard.right_alt.ended_down && pressed( keyboard.L)
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record_replay = base_replay_bind && keyboard.right_shift.ended_down
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play_replay = base_replay_bind && ! keyboard.right_shift.ended_down
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show_mouse_pos = keyboard.right_alt.ended_down && pressed(keyboard.M)
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}
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save_snapshot :: proc( snapshot : [^]u8 ) {
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state := get_state()
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// state.font_rec_mono_semicasual_reg
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// state.default_font
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live_ptr := cast( ^ rawptr ) memory.live.curr_block.base
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mem.copy_non_overlapping( & snapshot[0], live_ptr, memory_chunk_size )
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}
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load_snapshot :: proc( snapshot : [^]u8 ) {
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live_ptr := cast( ^ rawptr ) memory.live.curr_block.base
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mem.copy_non_overlapping( live_ptr, snapshot, memory_chunk_size )
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}
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ReplayMode :: enum {
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Off,
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Record,
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Playback,
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}
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ReplayState :: struct {
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loop_active : b32,
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mode : ReplayMode,
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active_file : os.Handle
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}
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replay_recording_begin :: proc( path : string )
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{
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if file_exists( path ) {
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result := os.remove( path )
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verify( result != os.ERROR_NONE, "Failed to delete replay file before beginning a new one" )
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}
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replay_file, open_error := os.open( path, os.O_RDWR | os.O_CREATE )
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verify( open_error != os.ERROR_NONE, "Failed to create or open the replay file" )
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os.seek( replay_file, 0, 0 )
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replay := & memory.replay
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replay.active_file = replay_file
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replay.mode = ReplayMode.Record
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}
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replay_recording_end :: proc() {
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replay := & memory.replay
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replay.mode = ReplayMode.Off
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os.seek( replay.active_file, 0, 0 )
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os.close( replay.active_file )
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}
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replay_playback_begin :: proc( path : string )
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{
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verify( ! file_exists( path ), "Failed to find replay file" )
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replay_file, open_error := os.open( path, os.O_RDWR | os.O_CREATE )
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verify( open_error != os.ERROR_NONE, "Failed to create or open the replay file" )
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os.seek( replay_file, 0, 0 )
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replay := & memory.replay
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replay.active_file = replay_file
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replay.mode = ReplayMode.Playback
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}
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replay_playback_end :: proc() {
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input := get_state().input
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replay := & memory.replay
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replay.mode = ReplayMode.Off
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os.seek( replay.active_file, 0, 0 )
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os.close( replay.active_file )
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}
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