uxn

commit dad55324aafcf1fe9bb6f9f968d28f9d67abc86c
parent f58ce2882f7ef4b0868d213380a75a455e729dc2
Author: neauoire <aliceffekt@gmail.com>
Date:   Thu, 22 Apr 2021 15:57:40 -0700

Progress on macros experiments

Diffstat:
M
etc/usm.sublime-syntax
 | 
16
+++++++++++++---
M
projects/examples/dev.mouse.usm
 | 
33
+++++++++++++++++++++------------
M
src/ppu.c
 | 
4
++--

3 files changed, 36 insertions(+), 17 deletions(-)
diff --git a/etc/usm.sublime-syntax b/etc/usm.sublime-syntax
@@ -26,10 +26,20 @@ contexts:
       scope: variable.control
       pop: true
     # constants
-    # structs
-
-    # Special
 
+    # templated
+    - match: '(\S+)\^\s?'
+      scope: storage.type
+      pop: true
+    - match: '(\S+)\=\s?'
+      scope:  constant.numeric
+      pop: true
+    - match: '(\S+)\?\s?'
+      scope: storage.type
+      pop: true
+    - match: '(\S+)\!\s?'
+      scope: constant.numeric
+      pop: true
 
     # Pushing to stack
 
diff --git a/projects/examples/dev.mouse.usm b/projects/examples/dev.mouse.usm
@@ -6,6 +6,11 @@
 %-- { #0001 SUB2 }
 %ABS2 { DUP2 #000f SFT2 EQU #04 JNZ #ffff MUL2 }
 
+(
+%%^ { .% PEK } %%= { .% POK }
+%%? { .% DEI } %%! { .% DEO }
+)
+
 %%^ { .% PEK2 } %%= { .% POK2 }
 %%? { .% DEI2 } %%! { .% DEO2 }
 
@@ -28,11 +33,12 @@
 |0100 ( -> )
 
 	( theme ) 
-	#f0fd System/r! 
-	#f003 System/g! 
-	#f002 System/b!
+	#f0f0 System/r! 
+	#f00f System/g! 
+	#f000 System/b!
 
-	( vectors ) ;on-mouse Mouse/vector!
+	( vectors ) 
+	;on-mouse Mouse/vector!
 
 BRK
 
@@ -41,13 +47,10 @@ BRK
 	;draw-cursor JSR2
 
 	( on down )
-	.Mouse/state DEI #00 NEQ 
-	.pointer/state PEK #00 EQU
-	#0101 EQU2 ,on-mouse-down JNZ
+	.Mouse/state DEI #00 NEQ .pointer/state PEK #00 EQU #0101 EQU2 ,on-mouse-down JNZ
 
 	( on drag )
-	.Mouse/state DEI 
-	#00 NEQ ,on-mouse-drag JNZ
+	.Mouse/state DEI #00 NEQ ,on-mouse-drag JNZ
 
 	.Mouse/state DEI .pointer/state POK
 
@@ -58,6 +61,7 @@ BRK
 	( record start position )
 	Mouse/x? DUP2 pointer/x= pointer/lastx= 
 	Mouse/y? DUP2 pointer/y= pointer/lasty=
+
 	.Mouse/state DEI .pointer/state POK
 
 BRK
@@ -70,11 +74,12 @@ BRK
 	pointer/x^ 
 	pointer/y^ 
 	#01 ( add mouse state ) [ .Mouse/state DEI #10 EQU #02 MUL ADD ] 
-	;hairline JSR2
+	;draw-line JSR2
 
 	( record last position )
 	Mouse/x? pointer/lastx= 
 	Mouse/y? pointer/lasty=
+
 	.Mouse/state DEI .pointer/state POK
 
 BRK
@@ -102,7 +107,7 @@ BRK
 
 RTN
 
-@hairline ( x1 y1 x2 y2 color -- )
+@draw-line ( x1 y1 x2 y2 color -- )
 	
 	( load ) .color POK line/y0= line/x0= line/y= line/x=
 	line/x0^ line/x^ SUB2 ABS2 line/dx=
@@ -111,7 +116,11 @@ RTN
 	#ffff #00 line/y^ line/y0^ LTS2 #0002 MUL2 ADD2 line/sy= 
 	line/dx^ line/dy^ ADD2 line/e1=
 	&loop
-		line/x^ Screen/x! line/y^ Screen/y! .color PEK .Screen/color DEO
+		( draw ) 
+		line/x^ Screen/x! 
+		line/y^ Screen/y! 
+		.color PEK 
+		.Screen/color DEO
 		line/x^ line/x0^ EQU2 line/y^ line/y0^ EQU2 #0101 EQU2 ,&end JNZ
 		line/e1^ #0002 MUL2 line/e2=
 		line/e2^ line/dy^ LTS2 ,&skipy JNZ
diff --git a/src/ppu.c b/src/ppu.c
@@ -112,8 +112,8 @@ drawdebugger(Ppu *p, Uint8 *stack, Uint8 ptr)
 	Uint8 i, x, y, b;
 	for(i = 0; i < 0x20; ++i) { /* memory */
 		x = ((i % 8) * 3 + 1) * 8, y = (i / 8 + 1) * 8, b = stack[i];
-		puticn(p, p->bg, x, y, font[(b >> 4) & 0xf], 2 + (ptr == i));
-		puticn(p, p->bg, x + 8, y, font[b & 0xf], 2 + (ptr == i));
+		puticn(p, p->bg, x, y, font[(b >> 4) & 0xf], 1 + (ptr == i) * 0x7);
+		puticn(p, p->bg, x + 8, y, font[b & 0xf], 1 + (ptr == i) * 0x7);
 	}
 	for(x = 0; x < 0x20; ++x) {
 		drawpixel(p, x, p->height / 2, 2);