From 840184da0cc9f9a82ceaf049eeb2fe70657ead2e Mon Sep 17 00:00:00 2001
From: Max Horn
Date: Fri, 7 Mar 2003 03:26:30 +0000
Subject: some cleanup

svn-id: r6734
---
 simon/simon.cpp | 18 +++++++++---------
 simon/simon.h   |  6 +++---
 simon/vga.cpp   | 21 ++++++++++-----------
 3 files changed, 22 insertions(+), 23 deletions(-)

(limited to 'simon')

diff --git a/simon/simon.cpp b/simon/simon.cpp
index 554a829fc9..066ebb2e7e 100644
--- a/simon/simon.cpp
+++ b/simon/simon.cpp
@@ -2623,7 +2623,7 @@ void SimonState::timer_vga_sprites_helper() {
 	}
 
 	src = _vga_var7 + x * 4;
-	vc_10_helper_8(dst, src + READ_BE_UINT32_UNALIGNED(&*((uint32 *)src)));
+	decodeStripA(dst, src + READ_BE_UINT32_UNALIGNED(&*((uint32 *)src)), _vga_var5);
 
 	dx_unlock_2();
 
@@ -2789,7 +2789,7 @@ void SimonState::o_vga_reset() {
 	}	
 }
 
-bool SimonState::vc_maybe_skip_proc_3(uint16 a) {
+bool SimonState::itemIsSiblingOf(uint16 a) {
 	Item *item;
 
 	CHECK_BOUNDS(a, _vc_item_array);
@@ -2801,7 +2801,7 @@ bool SimonState::vc_maybe_skip_proc_3(uint16 a) {
 	return getItem1Ptr()->parent == item->parent;
 }
 
-bool SimonState::vc_maybe_skip_proc_2(uint16 a, uint16 b) {
+bool SimonState::itemIsParentOf(uint16 a, uint16 b) {
 	Item *item_a, *item_b;
 
 	CHECK_BOUNDS(a, _vc_item_array);
@@ -4515,12 +4515,12 @@ void SimonState::dx_update_screen_and_palette() {
 		}
 	}
 
-		if (_mouse_pos_changed) {
-			_mouse_pos_changed = false;
-			_system->set_mouse_pos(_sdl_mouse_x, _sdl_mouse_y);
-		}
-		_system->copy_rect(_sdl_buf_attached, 320, 0, 0, 320, 200);
-		_system->update_screen();
+	if (_mouse_pos_changed) {
+		_mouse_pos_changed = false;
+		_system->set_mouse_pos(_sdl_mouse_x, _sdl_mouse_y);
+	}
+	_system->copy_rect(_sdl_buf_attached, 320, 0, 0, 320, 200);
+	_system->update_screen();
 
 	memcpy(_sdl_buf_attached, _sdl_buf, 320 * 200);
 
diff --git a/simon/simon.h b/simon/simon.h
index d8a9631064..acebd8d619 100644
--- a/simon/simon.h
+++ b/simon/simon.h
@@ -681,8 +681,8 @@ public:
 	void vc_write_var(uint var, int16 value);
 	void vc_skip_next_instruction();
 
-	bool vc_maybe_skip_proc_3(uint16 val);
-	bool vc_maybe_skip_proc_2(uint16 a, uint16 b);
+	bool itemIsSiblingOf(uint16 val);
+	bool itemIsParentOf(uint16 a, uint16 b);
 	bool vc_maybe_skip_proc_1(uint16 a, int16 b);
 
 	void add_vga_timer(uint num, byte *code_ptr, uint cur_sprite, uint cur_file);
@@ -773,7 +773,7 @@ public:
 	void vc_58();
 	void timer_vga_sprites_helper();
 
-	void vc_10_helper_8(byte *dst, byte *src);
+	void decodeStripA(byte *dst, byte *src, int height);
 	void scroll_timeout();
 	void hitarea_stuff_helper_2();
 	void realizePalette();
diff --git a/simon/vga.cpp b/simon/vga.cpp
index bd923b36db..321e4d4dff 100644
--- a/simon/vga.cpp
+++ b/simon/vga.cpp
@@ -361,19 +361,19 @@ void SimonState::vc_5_skip_if_neq() {
 }
 
 void SimonState::vc_6_skip_ifn_sib_with_a() {			// vc_6_maybe_skip_3_inv
-	if (!vc_maybe_skip_proc_3(vc_read_next_word()))
+	if (!itemIsSiblingOf(vc_read_next_word()))
 		vc_skip_next_instruction();
 }
 
 void SimonState::vc_7_skip_if_sib_with_a() {			// vc_7_maybe_skip_3
-	if (vc_maybe_skip_proc_3(vc_read_next_word()))
+	if (itemIsSiblingOf(vc_read_next_word()))
 		vc_skip_next_instruction();
 }
 
 void SimonState::vc_8_skip_if_parent_is() {			// vc_8_maybe_skip_2			
 	uint a = vc_read_next_word();
 	uint b = vc_read_next_word();
-	if (!vc_maybe_skip_proc_2(a, b))
+	if (!itemIsParentOf(a, b))
 		vc_skip_next_instruction();
 }
 
@@ -523,12 +523,12 @@ static uint16 _video_windows[128] = {
 };
 
 /* simon2 specific */
-void SimonState::vc_10_helper_8(byte *dst, byte *src) {
+void SimonState::decodeStripA(byte *dst, byte *src, int height) {
 	const uint pitch = _dx_surface_pitch;
 	int8 reps = (int8)0x80;
 	byte color;
 	byte *dst_org = dst;
-	uint h = _vga_var5, w = 8;
+	uint h = height, w = 8;
 
 	for (;;) {
 		reps = *src++;
@@ -545,7 +545,7 @@ void SimonState::vc_10_helper_8(byte *dst, byte *src) {
 					if (--w == 0)
 						return;
 					dst = ++dst_org;
-					h = _vga_var5;
+					h = height;
 				}
 			} while (--reps >= 0);
 		} else {
@@ -560,7 +560,7 @@ void SimonState::vc_10_helper_8(byte *dst, byte *src) {
 					if (--w == 0)
 						return;
 					dst = ++dst_org;
-					h = _vga_var5;
+					h = height;
 				}
 			} while (++reps != 0);
 		}
@@ -638,12 +638,11 @@ void SimonState::vc_10_draw() {
 		dst = dx_lock_attached();
 		src = state.depack_src + _x_scroll * 4;
 
-		w = 40;
-		do {
-			vc_10_helper_8(dst, src + READ_BE_UINT32_UNALIGNED(&*(uint32 *)src));
+		for (w = 0; w < 40; w++) {
+			decodeStripA(dst, src + READ_BE_UINT32_UNALIGNED(&*(uint32 *)src), height);
 			dst += 8;
 			src += 4;
-		} while (--w);
+		}
 
 		dx_unlock_attached();
 
-- 
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