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Added ImGui dependency and hooked it up

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This commit is contained in:
Maddy Thorson 2021-02-16 22:56:49 -08:00
parent 3aff5a3c3f
commit 71d17afa78
4 changed files with 43 additions and 5 deletions
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2
BeefProj.toml
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@ -1,5 +1,5 @@
FileVersion = 1
Dependencies = {corlib = "*", SDL2 = "*", MiniZ = "*"}
Dependencies = {corlib = "*", SDL2 = "*", MiniZ = "*", ImGui = "*", ImGuiImplSDL = "*", ImGuiImplOpenGL3 = "*"}
[Project]
Name = "Strawberry"

4
src/Core/Game.bf
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@ -5,6 +5,7 @@ using System.Reflection;
using System.IO;
using System.Diagnostics;
using System.Threading;
using ImGui;
namespace Strawberry
{
@ -159,8 +160,9 @@ namespace Strawberry
private void Render()
{
PlatformLayer.RenderBegin();
PlatformLayer.GameRenderBegin();
Draw();
PlatformLayer.GameRenderEnd();
PlatformLayer.RenderEnd();
}

5
src/PlatformLayer/PlatformLayer.bf
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@ -16,7 +16,10 @@ namespace Strawberry
public abstract bool Closed(); // Returns whether the game window has been closed
//Rendering
public abstract void RenderBegin();
public abstract void EditorRenderBegin();
public abstract void EditorRenderEnd();
public abstract void GameRenderBegin();
public abstract void GameRenderEnd();
public abstract void RenderEnd();
//Update

37
src/PlatformLayer/SDL2/SDL2PlatformLayer.bf
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@ -1,6 +1,7 @@
using SDL2;
using System;
using System.Diagnostics;
using ImGui;
namespace Strawberry.SDL2
{
@ -128,6 +129,15 @@ namespace Strawberry.SDL2
for (let i < gamepads.Count)
gamepads[i] = SDL.GameControllerOpen((int32)i);
}
//ImGui
{
ImGui.CHECKVERSION();
ImGui.CreateContext();
ImGui.StyleColorsDark();
ImGuiImplSDL2.InitForOpenGL(window, &glContext);
ImGuiImplOpenGL3.Init();
}
}
public ~this()
@ -139,6 +149,12 @@ namespace Strawberry.SDL2
SDL.GL_DeleteContext(glContext);
SDL.DestroyWindow(window);
SDL.Quit();
#if EDITOR
ImGui.ImGuiImplOpenGL3.Shutdown();
ImGui.ImGuiImplSDL2.Shutdown();
ImGui.ImGui.DestroyContext();
#endif
}
static void* SdlGetProcAddress(StringView string)
@ -154,7 +170,20 @@ namespace Strawberry.SDL2
public override uint32 Ticks => SDL.GetTicks();
public override void RenderBegin()
public override void EditorRenderBegin()
{
ImGuiImplOpenGL3.NewFrame();
ImGuiImplSDL2.NewFrame(window);
ImGui.NewFrame();
}
public override void EditorRenderEnd()
{
ImGui.Render();
ImGuiImplOpenGL3.RenderDrawData(ImGui.ImGui.GetDrawData());
}
public override void GameRenderBegin()
{
GL.glBindFramebuffer(GL.GL_FRAMEBUFFER, 0);
GL.glClearColor(Game.ClearColor.Rf, Game.ClearColor.Gf, Game.ClearColor.Bf, Game.ClearColor.Af);
@ -162,10 +191,14 @@ namespace Strawberry.SDL2
GL.glUseProgram(glProgram);
}
public override void RenderEnd()
public override void GameRenderEnd()
{
GL.glUseProgram(0);
GL.glFlush();
}
public override void RenderEnd()
{
SDL.GL_SwapWindow(window);
}