56 lines
2.1 KiB
C#
56 lines
2.1 KiB
C#
using Mine2d.engine;
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using Mine2d.engine.utils;
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using Mine2d.game.core;
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namespace Mine2d.game.frontend.renderer;
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public class HudRenderer : IRenderer
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{
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private readonly IntPtr hotbarTexture;
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private readonly IntPtr hotbarActiveTexture;
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public HudRenderer()
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{
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var fontManager = new FontManager(Context.Get().ResourceLoader);
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fontManager.RegisterFont("font", "assets.NovaMono-Regular.ttf", 16);
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Context.Get().Renderer.SetFont(fontManager.GetFont("font"), new Color(255, 255, 255));
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var rl = Context.Get().ResourceLoader;
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var (ptr, size) = rl.LoadToIntPtr("assets.hud.hotbar.png");
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var sdlBuffer = SDL_RWFromMem(ptr, size);
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var surface = IMG_Load_RW(sdlBuffer, 1);
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this.hotbarTexture = Context.Get().Renderer.CreateTextureFromSurface(surface);
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SDL_FreeSurface(surface);
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(ptr, size) = rl.LoadToIntPtr("assets.hud.hotbar-active.png");
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sdlBuffer = SDL_RWFromMem(ptr, size);
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surface = IMG_Load_RW(sdlBuffer, 1);
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this.hotbarActiveTexture = Context.Get().Renderer.CreateTextureFromSurface(surface);
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SDL_FreeSurface(surface);
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}
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public void Render()
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{
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this.RenderHotbar();
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}
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private void RenderHotbar()
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{
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var renderer = Context.Get().Renderer;
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var uiScale = Context.Get().FrontendGameState.Settings.UiScale;
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var activeSlot = Context.Get().FrontendGameState.HotbarIndex;
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var (hotbarWidth, hotbarHeight) = renderer.GetTextureSize(this.hotbarTexture);
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var player = PlayerEntity.GetSelf();
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renderer.DrawTexture(this.hotbarTexture, 0, 0, hotbarWidth * uiScale, hotbarHeight * uiScale);
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renderer.DrawTexture(this.hotbarActiveTexture, activeSlot * 24 * uiScale, 0, 24 * uiScale, 24 * uiScale);
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for (var i = 0; i < player?.Inventory.Hotbar.Length; i++)
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{
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var stack = player.Inventory.Hotbar[i];
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if (stack == null)
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{
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continue;
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}
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ItemRenderer.RenderItemStack(stack, new Vector2((4 + (i * 24)) * uiScale, 4 * uiScale));
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}
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}
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}
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