422 lines
11 KiB
Odin
422 lines
11 KiB
Odin
package sectr
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import "base:runtime"
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import "core:math"
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import "core:math/linalg"
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import "core:os"
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import str "core:strings"
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import rl "vendor:raylib"
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DebugActions :: struct {
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load_project : b32,
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save_project : b32,
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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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mouse_select : b32,
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cam_move_up : b32,
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cam_move_left : b32,
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cam_move_down : b32,
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cam_move_right : b32,
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cam_mouse_pan : 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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// profile(#procedure)
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using actions
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using input
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modifier_active := keyboard.right_alt.ended_down ||
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keyboard.right_control.ended_down ||
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keyboard.right_shift.ended_down ||
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keyboard.left_alt.ended_down ||
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keyboard.left_control.ended_down ||
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keyboard.left_shift.ended_down
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load_project = keyboard.left_control.ended_down && pressed( keyboard.O )
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save_project = keyboard.left_control.ended_down && pressed( keyboard.S )
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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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mouse_select = pressed(mouse.left)
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cam_move_up = keyboard.W.ended_down && ( ! modifier_active || keyboard.left_shift.ended_down )
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cam_move_left = keyboard.A.ended_down && ( ! modifier_active || keyboard.left_shift.ended_down )
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cam_move_down = keyboard.S.ended_down && ( ! modifier_active || keyboard.left_shift.ended_down )
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cam_move_right = keyboard.D.ended_down && ( ! modifier_active || keyboard.left_shift.ended_down )
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cam_mouse_pan = mouse.right.ended_down && ! pressed(mouse.right)
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}
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frametime_delta32 :: #force_inline proc "contextless" () -> f32 {
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return cast(f32) get_state().frametime_delta_seconds
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}
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update :: proc( delta_time : f64 ) -> b32
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{
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profile(#procedure)
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state := get_state(); using state
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replay := & Memory_App.replay
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workspace := & project.workspace
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cam := & workspace.cam
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if rl.IsWindowResized() {
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window := & state.app_window
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window.extent.x = f32(rl.GetScreenWidth()) * 0.5
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window.extent.y = f32(rl.GetScreenHeight()) * 0.5
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project.workspace.cam.offset = transmute(Vec2) window.extent
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}
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state.input, state.input_prev = swap( state.input, state.input_prev )
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poll_input( state.input_prev, state.input )
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debug_actions : DebugActions = {}
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poll_debug_actions( & debug_actions, state.input )
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// Saving & Loading
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{
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if debug_actions.save_project {
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project_save( & project )
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}
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if debug_actions.load_project {
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project_load( str_tmp_from_any( project.path, project.name, ".sectr_proj", sep = "" ), & project )
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}
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}
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//region Input Replay
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// TODO(Ed) : Implment host memory mapping api
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when false
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{
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if debug_actions.record_replay { #partial switch replay.mode
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{
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case ReplayMode.Off : {
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save_snapshot( & Memory_App.snapshot )
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replay_recording_begin( Path_Input_Replay )
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}
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case ReplayMode.Record : {
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replay_recording_end()
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}
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}}
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if debug_actions.play_replay { switch replay.mode
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{
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case ReplayMode.Off : {
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if ! file_exists( Path_Input_Replay ) {
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save_snapshot( & Memory_App.snapshot )
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replay_recording_begin( Path_Input_Replay )
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}
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else {
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load_snapshot( & Memory_App.snapshot )
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replay_playback_begin( Path_Input_Replay )
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}
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}
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case ReplayMode.Playback : {
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replay_playback_end()
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load_snapshot( & Memory_App.snapshot )
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}
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case ReplayMode.Record : {
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replay_recording_end()
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load_snapshot( & Memory_App.snapshot )
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replay_playback_begin( Path_Input_Replay )
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}
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}}
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if replay.mode == ReplayMode.Record {
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record_input( replay.active_file, input )
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}
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else if replay.mode == ReplayMode.Playback {
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play_input( replay.active_file, input )
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}
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}
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//endregion Input Replay
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if debug_actions.show_mouse_pos {
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debug.mouse_vis = !debug.mouse_vis
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}
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//region 2D Camera Manual Nav
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{
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// profile("Camera Manual Nav")
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digital_move_speed : f32 = 200.0
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if workspace.zoom_target == 0.0 {
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workspace.zoom_target = cam.zoom
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}
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switch config.cam_zoom_mode
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{
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case .Smooth:
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zoom_delta := input.mouse.vertical_wheel * config.cam_zoom_sensitivity_smooth
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workspace.zoom_target *= 1 + zoom_delta * f32(delta_time)
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workspace.zoom_target = clamp(workspace.zoom_target, config.cam_min_zoom, config.cam_max_zoom)
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// Linearly interpolate cam.zoom towards zoom_target
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lerp_factor := config.cam_zoom_smooth_snappiness // Adjust this value to control the interpolation speed
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cam.zoom += (workspace.zoom_target - cam.zoom) * lerp_factor * f32(delta_time)
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cam.zoom = clamp(cam.zoom, config.cam_min_zoom, config.cam_max_zoom) // Ensure cam.zoom stays within bounds
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case .Digital:
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zoom_delta := input.mouse.vertical_wheel * config.cam_zoom_sensitivity_digital
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workspace.zoom_target = clamp(workspace.zoom_target + zoom_delta, config.cam_min_zoom, config.cam_max_zoom)
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cam.zoom = workspace.zoom_target
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}
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move_velocity : Vec2 = {
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- cast(f32) i32(debug_actions.cam_move_left) + cast(f32) i32(debug_actions.cam_move_right),
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- cast(f32) i32(debug_actions.cam_move_up) + cast(f32) i32(debug_actions.cam_move_down),
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}
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move_velocity *= digital_move_speed * f32(delta_time)
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cam.target += move_velocity
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if debug_actions.cam_mouse_pan
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{
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if is_within_screenspace(input.mouse.pos) {
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pan_velocity := input.mouse.delta * ( 1 / cam.zoom )
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cam.target -= pan_velocity
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}
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}
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}
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//endregion 2D Camera Manual Nav
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//region WorkspaceImgui Tick
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{
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profile("Workspace Imgui")
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// Creates the root box node, set its as the first parent.
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ui_graph_build( & state.project.workspace.ui )
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ui := ui_context
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frame_style_flags : UI_StyleFlags = {
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.Fixed_Position_X, .Fixed_Position_Y,
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.Fixed_Width, .Fixed_Height,
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}
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default_layout := UI_Layout {
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anchor = {},
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alignment = { 0., 0.0 },
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text_alignment = { 0.0, 0.0 },
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// corner_radii = { 0.2, 0.2, 0.2, 0.2 },
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pos = { 0, 0 },
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size = range2( { 1000, 1000 }, {}),
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// padding = { 20, 20, 20, 20 }
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}
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frame_style_default := UI_Style {
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flags = frame_style_flags,
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bg_color = Color_BG_TextBox,
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font = default_font,
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font_size = 30,
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text_color = Color_White,
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layout = default_layout,
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}
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frame_theme := UI_StyleTheme { styles = {
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frame_style_default,
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frame_style_default,
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frame_style_default,
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frame_style_default,
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}}
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frame_theme.disabled.bg_color = Color_Frame_Disabled
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frame_theme.hot.bg_color = Color_Frame_Hover
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frame_theme.active.bg_color = Color_Frame_Select
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ui_style_theme( frame_theme )
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config.ui_resize_border_width = 2.5
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// test_draggable()
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// test_text_box()
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// test_parenting( & default_layout, & frame_style_default )
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// test_whitespace_ast( & default_layout, & frame_style_default )
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/*
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Prototype app menu
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This is a menu bar for the app for now inside the same ui as the workspace's UI state
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Eventually this will get moved out to its own UI state for the app itself.
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*/
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if true
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{
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fmt :: str_fmt_alloc
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@static bar_pos := Vec2 {}
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bar_size := vec2( 400, 40 )
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menu_bar : UI_Widget
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{
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theme := UI_Style {
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flags = {
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},
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bg_color = { 0, 0, 0, 30 },
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border_color = { 0, 0, 0, 200 },
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font = default_font,
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font_size = 12,
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text_color = Color_White,
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layout = UI_Layout {
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anchor = {},
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border_width = 1.0 * (1.0/cam.zoom),
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pos = screen_to_world(bar_pos),
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size = range2( bar_size * (1.0/cam.zoom), {}),
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// padding = { 10, 10, 10, 10 },
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},
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}
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ui_theme_via_style(theme)
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menu_bar = ui_widget("App Menu Bar", UI_BoxFlags {} )
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}
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// Setup Children
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settings_btn : UI_Widget
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{
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ui_parent(menu_bar)
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style := UI_Style {
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flags = {
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// .Origin_At_Anchor_Center
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.Fixed_Height
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},
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bg_color = Color_Frame_Disabled,
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font = default_font,
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font_size = 18 * (1.0/cam.zoom),
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text_color = Color_White,
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layout = UI_Layout {
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anchor = range2( {0, 0}, {0.0, 0} ),
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alignment = { 0.0, 1.0 },
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text_alignment = { 0.5, 0.5 },
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pos = { 0, 0 },
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size = range2( {25, bar_size.y} * (1.0/cam.zoom), {0, 0})
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}
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}
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theme := UI_StyleTheme { styles = {
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style,
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style,
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style,
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style,
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}}
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theme.disabled.bg_color = Color_Frame_Disabled
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theme.hot.bg_color = Color_White
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theme.active.bg_color = Color_Frame_Select
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ui_style_theme(theme)
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move_box : UI_Widget
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{
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move_box = ui_button("Move Box")
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if move_box.dragging {
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// bar_pos += mouse_world_delta()
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bar_pos += state.input.mouse.delta
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}
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}
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move_settings_spacer := ui_widget("Move-Settings Spacer", {})
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move_settings_spacer.text = str_intern("")
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move_settings_spacer.style.font_size = 10 * (1.0/cam.zoom)
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move_settings_spacer.style.bg_color = Color_Transparent
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// settings_btn : UI_Widget
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{
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settings_btn = ui_button("Settings Btn")
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settings_btn.text = str_intern("Settings")
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settings_btn.style.flags = {
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.Scale_Width_By_Height_Ratio,
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}
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}
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// HBox layout calculation?
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{
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hb_space_ratio_move_box := 0.1
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hb_space_ratio_move_settings_spacer := 0.05
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hb_space_ratio_settings_btn := 1.0
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style := & move_box.box.style
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style.anchor.max.x = 0.9
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style = & move_settings_spacer.box.style
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style.anchor.min.x = 0.1
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style.anchor.max.x = 0.8
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style = & settings_btn.box.style
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style.anchor.min.x = 0.2
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style.anchor.max.x = 0.55
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}
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}
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@static settings_open := false
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if settings_btn.left_clicked || settings_open
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{
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settings_open = true
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@static pos := Vec2 {0, 0}
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settings_menu := ui_widget("Settings Menu", { .Mouse_Clickable, .Focusable, .Click_To_Focus })
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settings_menu.style.pos = screen_to_world(pos)
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settings_menu.style.size = range2( {600, 800} * (1/cam.zoom), {})
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settings_menu.style.text_alignment = {0, 0.0}
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settings_menu.style.alignment = { 0.5, 0.5 }
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settings_menu.style.bg_color = Color_Transparent
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settings_menu.style.border_width = 1.0 * (1/cam.zoom)
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settings_menu.style.border_color = Color_Blue
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// settings_menu.style.padding = { 10, 10, 10, 10 }
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settings_menu.text = { fmt("%v", pos), {} }
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settings_menu.text.runes = to_runes(settings_menu.text.str)
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settings_menu.style.font_size = 16 * (1/cam.zoom)
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// pos.x += frametime_delta32() * 100
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if settings_menu.dragging {
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pos += state.input.mouse.delta
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// pos.x += frametime_delta32() * 1
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}
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ui_parent(settings_menu)
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frame_bar := ui_widget("Settings Menu: Frame Bar", {})
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{
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using frame_bar
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// style.bg_color = Color_Red
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style.flags = {}
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style.alignment = { 0, 1 }
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style.size = {}
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style.anchor = range2( {0, 0.95}, {0, 0} )
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// Close button
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{
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}
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}
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}
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}
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}
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//endregion Workspace Imgui Tick
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//region App Screenspace Imgui Tick
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{
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profile("App Screenspace Imgui")
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ui_graph_build( & state.app_ui )
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ui := ui_context
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/*
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Prototype app menu
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TODO(Ed): Move it to here
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*/
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}
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//endregion App Screenspace Imgui Tick
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debug.last_mouse_pos = input.mouse.pos
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should_shutdown : b32 = ! cast(b32) rl.WindowShouldClose()
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return should_shutdown
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}
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