sam
130 lines
2.9 KiB
Odin
130 lines
2.9 KiB
Odin
package edit2d
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import im "shared:odin-imgui"
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import "core:fmt"
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import b2 "vendor:box2d"
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/*
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This library will only account for box2d's entities editing
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It only deals with one world_id, which means typically one level
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All the interface follows a pattern
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i.e. It takes interface_state pointer and returns a boolean indicating weather the world needs to be reloaded
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*/
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EditMode :: enum
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{
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ENTITY,
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VERTICES,
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OVERVIEW,
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CHAIN,
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JOINT,
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}
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interface_state :: struct
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{
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entity_defs : [dynamic]^engine_entity_def,
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entities : [dynamic]^engine_entity,
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selected_entity : i32,
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world : ^engine_world,
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state : ^engine_state,
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vertex_index : ^i32,
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chain_index : ^i32,
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edit_mode : EditMode,
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curr_joint_index : i32,
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curr_joint_type : b2.JointType,
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curr_static_index : static_index_global,
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}
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interface_get_default :: proc(interface: ^interface_state)
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{
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interface.selected_entity = 0
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interface.vertex_index = new(i32)
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interface.vertex_index^ = 0
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interface.chain_index = new(i32)
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interface.chain_index^ = 0
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}
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interface_draw_options :: proc(state: ^engine_state) {
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debug_draw := &state.draw.debug_draw
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im.SliderFloat("Zoom", &state.draw.cam.zoom, 0, 100)
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im.Checkbox("Shapes", &debug_draw.drawShapes)
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im.Checkbox("Joints", &debug_draw.drawJoints)
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im.Checkbox("Joint Extras", &debug_draw.drawJointExtras)
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im.Checkbox("Bounds", &debug_draw.drawBounds)
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im.Checkbox("Contact Points", &debug_draw.drawContacts)
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im.Checkbox("Contact Normals", &debug_draw.drawContactNormals)
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im.Checkbox("Contact Inpulses", &debug_draw.drawContactImpulses)
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im.Checkbox("Contact Features", &debug_draw.drawContactFeatures)
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im.Checkbox("Friction Inpulses", &debug_draw.drawFrictionImpulses)
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im.Checkbox("Mass ", &debug_draw.drawMass)
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im.Checkbox("Body Names", &debug_draw.drawBodyNames)
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im.Checkbox("Graph Colors", &debug_draw.drawGraphColors)
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im.Checkbox("Islands ", &debug_draw.drawIslands)
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im.SliderFloat("Rotation", &state.draw.cam.rotation, 0, 360)
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}
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interface_all :: proc(interface: ^interface_state) -> bool
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{
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ret := false
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if interface.selected_entity <0
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{
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interface.selected_entity = 0
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}
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if im.Begin("Edit Mode", nil)
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{
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for type in EditMode
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{
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if im.RadioButton(fmt.ctprint(type), interface.edit_mode == type)
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{
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interface.edit_mode = type
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}
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}
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}
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im.End()
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if im.Begin("Box2d interface")
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{
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if im.BeginTabBar("Tabs")
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{
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if im.BeginTabItem("Entity", nil, {.Leading})
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{
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if interface_entity(interface) do ret = true
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im.EndTabItem()
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}
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if im.BeginTabItem("Joints", nil, {})
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{
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if interface_joints(interface) do ret = true
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im.EndTabItem()
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}
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if im.BeginTabItem("Draw Options", nil, {})
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{
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interface_draw_options(interface.state)
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im.EndTabItem()
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}
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im.EndTabBar()
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}
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}
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im.End()
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return ret
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}
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