From 69733d1f2171978e3d15078d24323af39d54c518 Mon Sep 17 00:00:00 2001
From: nathansmith117 <nathansmith117@sdf.org>
Date: Mon, 3 Feb 2025 08:43:19 -0700
Subject: Scripting working so far

---
 src/sldj.c | 66 +++++++++++++++++++++++++++++++++++++++-----------------------
 1 file changed, 42 insertions(+), 24 deletions(-)

(limited to 'src/sldj.c')

diff --git a/src/sldj.c b/src/sldj.c
index a2b0c47..ca566b7 100644
--- a/src/sldj.c
+++ b/src/sldj.c
@@ -2,21 +2,25 @@
 
 void initSldj(Sldj* sldj)
 {
+    // Create window.
     InitWindow(WINDOW_WIDTH, WINDOW_HEIGHT, "Scanline DJ");
     SetWindowState(FLAG_WINDOW_RESIZABLE);
-    SetTargetFPS(FRAME_RATE);
+    SetTargetFPS(DEFAULT_FRAME_RATE);
 
-    sldj->screenTexture = LoadRenderTexture(SCREEN_WIDTH, SCREEN_HEIGHT);
+    sldj->viewport = LoadRenderTexture(DEFAULT_SCREEN_WIDTH, DEFAULT_SCREEN_HEIGHT);
     sldj->frameCounter = 0;
-}
+    sldj->xCount = UINT16_MAX / DEFAULT_SCREEN_WIDTH;
+    sldj->yCount = UINT16_MAX / DEFAULT_SCREEN_HEIGHT;
 
-uint16_t noise = 0;
+    // Scripting.
+    initScripting(&sldj->scripting);
 
-Color scanPoint(uint16_t x, uint16_t y, int frame)
-{
-    noise ^= frame;
-    noise ^= x ^ y;
-    return (Color){.r = (y >> (6 - noise)) ^ (frame << 4), .g = noise >> x, .b = 0, .a = 255};
+    compileScript(&sldj->scripting, "/home/nathan/Documents/dev/sldj/test/scanTest1.c");
+
+    if (sldj->scripting.lineScanner != NULL)
+    {
+        printf("%d", sldj->scripting.lineScanner(0, 0, 0).b);
+    }
 }
 
 void updateSldj(Sldj* sldj)
@@ -24,31 +28,36 @@ void updateSldj(Sldj* sldj)
     BeginDrawing();
 
     // Scan image.
-    BeginTextureMode(sldj->screenTexture);
-
-    uint16_t xScaled = 0;
-    uint16_t yScaled = 0;
+    BeginTextureMode(sldj->viewport);
 
-    for (uint16_t y = 0; y < SCREEN_HEIGHT; ++y)
+    if (sldj->scripting.lineScanner != NULL)
     {
-        xScaled = 0;
+        uint16_t xScan = 0;
+        uint16_t yScan = 0;
         
-        for (uint16_t x = 0; x < SCREEN_WIDTH; ++x)
+        for (int y = 0; y < sldj->viewport.texture.height; ++y)
         {
-            DrawPixel(x, y, scanPoint(xScaled, yScaled, sldj->frameCounter));
-            xScaled += 65536 / SCREEN_WIDTH;
-        }
+            xScan = 0;
+            
+            for (int x = 0; x < sldj->viewport.texture.width; ++x)
+            {
+                DrawPixel(x, y, sldj->scripting.lineScanner(xScan, yScan, sldj->frameCounter));
+                ++xScan;
+            }
 
-        yScaled += 65536 / SCREEN_HEIGHT;
+            ++yScan;
+        }
     }
 
     EndTextureMode();
 
     // Draw scanned image.
+    Texture viewport = sldj->viewport.texture;
+    
     DrawTexturePro(
-        sldj->screenTexture.texture,
-        (Rectangle){0.0, 0.0, SCREEN_WIDTH, SCREEN_HEIGHT},
-        (Rectangle){0.0, 0.0, SCREEN_WIDTH, SCREEN_HEIGHT},
+        viewport,
+        (Rectangle){0.0, 0.0, viewport.width, viewport.height},
+        (Rectangle){0.0, 0.0, viewport.width, viewport.height},
         (Vector2){0.0, 0.0},
         0.0,
         WHITE
@@ -61,8 +70,17 @@ void updateSldj(Sldj* sldj)
 
 void closeSldj(Sldj* sldj)
 {
-    UnloadRenderTexture(sldj->screenTexture);
+    UnloadRenderTexture(sldj->viewport);
+    closeScripting(&sldj->scripting);
     
     CloseWindow();
 }
 
+void resetViewport(Sldj* sldj, int width, int height)
+{
+    UnloadRenderTexture(sldj->viewport);
+    sldj->viewport = LoadRenderTexture(width, height);
+    sldj->xCount = UINT16_MAX / width;
+    sldj->yCount = UINT16_MAX / height;
+}
+
-- 
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