Merge branch 'master' into special-stages

.gitignore

@@ -22,3 +22,4 @@ Win32_LIB_ASM_Release
 /make
 /bin
 /build
+/CMakeUserPresets.json

src/hardware/hw_draw.c

@@ -249,7 +249,7 @@ void HWR_DrawStretchyFixedPatch(patch_t *gpatch, fixed_t x, fixed_t y, fixed_t p
 
 		if ((cx + fwidth) > clip->right)
 		{
-			const float n = (clip->right - clip->left);
+			const float n = (clip->right - cx);
 
 			s_max = (s_min + ((n / fwidth) * s_max));
 			fwidth = n;
@@ -257,7 +257,7 @@ void HWR_DrawStretchyFixedPatch(patch_t *gpatch, fixed_t x, fixed_t y, fixed_t p
 
 		if ((cy + fheight) > clip->bottom)
 		{
-			const float n = (clip->bottom - clip->top);
+			const float n = (clip->bottom - cy);
 
 			t_max = (t_min + ((n / fheight) * t_max));
 			fheight = n;

src/hu_stuff.c

@@ -938,8 +938,7 @@ static void HU_TickSongCredits(void)
 
 	if (cursongcredit.anim > 0)
 	{
-		char *str = va("\x1F"" %s", cursongcredit.def->source);
-		INT32 len = V_ThinStringWidth(str, V_ALLOWLOWERCASE|V_6WIDTHSPACE);
+		INT32 len = V_ThinStringWidth(cursongcredit.text, V_ALLOWLOWERCASE|V_6WIDTHSPACE);
 		fixed_t destx = (len+7) * FRACUNIT;
 
 		if (cursongcredit.trans > 0)
@@ -2045,29 +2044,28 @@ static void HU_DrawDemoInfo(void)
 //
 void HU_DrawSongCredits(void)
 {
-	char *str;
 	fixed_t x;
 	fixed_t y = (r_splitscreen ? (BASEVIDHEIGHT/2)-4 : 32) * FRACUNIT;
 	INT32 bgt;
 
-	if (!cursongcredit.def) // No def
+	if (!cursongcredit.def || cursongcredit.trans >= NUMTRANSMAPS) // No def
 	{
 		return;
 	}
 
-	str = va("\x1F"" %s", cursongcredit.def->source);
 	bgt = (NUMTRANSMAPS/2) + (cursongcredit.trans / 2);
 	x = R_InterpolateFixed(cursongcredit.old_x, cursongcredit.x);
 
 	if (bgt < NUMTRANSMAPS)
 	{
-		V_DrawFixedPatch(x, y - (2 * FRACUNIT), FRACUNIT, V_SNAPTOLEFT|(bgt<<V_ALPHASHIFT), songcreditbg, NULL);
+		V_DrawFixedPatch(x, y - (2 * FRACUNIT),
+			FRACUNIT, V_SNAPTOLEFT|(bgt<<V_ALPHASHIFT),
+			songcreditbg, NULL);
 	}
 
-	if (cursongcredit.trans < NUMTRANSMAPS)
-	{
-		V_DrawRightAlignedThinStringAtFixed(x, y, V_ALLOWLOWERCASE|V_6WIDTHSPACE|V_SNAPTOLEFT|(cursongcredit.trans<<V_ALPHASHIFT), str);
-	}
+	V_DrawRightAlignedThinStringAtFixed(x, y,
+		V_ALLOWLOWERCASE|V_6WIDTHSPACE|V_SNAPTOLEFT|(cursongcredit.trans<<V_ALPHASHIFT),
+		cursongcredit.text);
 }
 
 

src/k_color.c

@@ -24,11 +24,18 @@
 --------------------------------------------------*/
 UINT8 K_ColorRelativeLuminance(UINT8 r, UINT8 g, UINT8 b)
 {
-	UINT32 redweight = 1063 * r;
-	UINT32 greenweight = 3576 * g;
-	UINT32 blueweight = 361 * b;
-	UINT32 brightness = (redweight + greenweight + blueweight) / 5000;
-	return min(brightness, UINT8_MAX);
+	double redWeight = ((r * 1.0) / UINT8_MAX);
+	double greenWeight = ((g * 1.0) / UINT8_MAX);
+	double blueWeight = ((b * 1.0) / UINT8_MAX);
+	double brightness = 0.5;
+
+	redWeight = pow(redWeight, 2.2) * 0.2126;
+	greenWeight = pow(greenWeight, 2.2) * 0.7152;
+	blueWeight = pow(greenWeight, 2.2) * 0.0722;
+
+	brightness = pow(redWeight + greenWeight + blueWeight, 1.0 / 2.2);
+
+	return (UINT8)(brightness * UINT8_MAX);
 }
 
 /*--------------------------------------------------

src/k_hud.c

@@ -1023,7 +1023,7 @@ static void K_drawKartItem(void)
 	// Why write V_DrawScaledPatch calls over and over when they're all the same?
 	// Set to 'no item' just in case.
 	const UINT8 offset = ((r_splitscreen > 1) ? 1 : 0);
-	patch_t *localpatch[3] = { kp_nodraw };
+	patch_t *localpatch[3] = { kp_nodraw, kp_nodraw, kp_nodraw };
 	patch_t *localbg = ((offset) ? kp_itembg[2] : kp_itembg[0]);
 	patch_t *localinv = ((offset) ? kp_invincibility[((leveltime % (6*3)) / 3) + 7] : kp_invincibility[(leveltime % (7*3)) / 3]);
 	INT32 fx = 0, fy = 0, fflags = 0;	// final coords for hud and flags...

src/k_objects.h

@@ -56,6 +56,7 @@ void Obj_DuelBombInit(mobj_t *bomb);
 
 /* Broly Ki */
 mobj_t *Obj_SpawnBrolyKi(mobj_t *source, tic_t duration);
+void Obj_BrolyKiThink(mobj_t *ki);
 
 /* Special Stage UFO */
 void Obj_SpecialUFOThinker(mobj_t *ufo);

src/objects/broly.c

@@ -2,9 +2,33 @@
 #include "../info.h"
 #include "../k_kart.h"
 #include "../k_objects.h"
+#include "../m_easing.h"
 #include "../p_local.h"
 #include "../s_sound.h"
 
+// TODO: generic function
+static void P_InstaScale(mobj_t *thing, fixed_t scale)
+{
+	P_SetScale(thing, scale);
+	thing->destscale = scale;
+}
+
+/* An object may not be visible on the same tic:
+   1) that it spawned
+   2) that it cycles to the next state */
+#define BUFFER_TICS (2)
+
+#define broly_duration(o) ((o)->extravalue1)
+#define broly_maxscale(o) ((o)->extravalue2)
+
+static inline fixed_t
+get_unit_linear (const mobj_t *x)
+{
+	const tic_t t = (x->tics - BUFFER_TICS);
+
+	return t * FRACUNIT / broly_duration(x);
+}
+
 mobj_t *
 Obj_SpawnBrolyKi
 (		mobj_t * source,
@@ -25,13 +49,10 @@ Obj_SpawnBrolyKi
 	x->color = source->color;
 	x->hitlag = 0; // do not copy source hitlag
 
-	P_SetScale(x, 64 * mapobjectscale);
-	x->scalespeed = x->scale / duration;
+	broly_maxscale(x) = 64 * mapobjectscale;
+	broly_duration(x) = duration;
 
-	// The last tic doesn't actually get rendered so in order
-	// to show scale = destscale, add one buffer tic.
-	x->tics = (duration + 1);
-	x->destscale = 1; // 0 also doesn't work
+	x->tics = (duration + BUFFER_TICS);
 
 	K_ReduceVFX(x, NULL);
 
@@ -39,3 +60,13 @@ Obj_SpawnBrolyKi
 
 	return x;
 }
+
+void
+Obj_BrolyKiThink (mobj_t *x)
+{
+	const fixed_t
+		t = get_unit_linear(x),
+		n = Easing_OutSine(t, 0, broly_maxscale(x));
+
+	P_InstaScale(x, n);
+}

src/p_mobj.c

@@ -6522,6 +6522,9 @@ static void P_MobjSceneryThink(mobj_t *mobj)
 	case MT_DRIFTELECTRICSPARK:
 		mobj->renderflags ^= RF_DONTDRAW;
 		break;
+	case MT_BROLY:
+		Obj_BrolyKiThink(mobj);
+		break;
 	case MT_VWREF:
 	case MT_VWREB:
 	{

src/p_setup.c

@@ -6837,6 +6837,7 @@ static void P_InitLevelSettings(void)
 	memset(&quake,0,sizeof(struct quake));
 
 	// song credit init
+	Z_Free(cursongcredit.text);
 	memset(&cursongcredit,0,sizeof(struct cursongcredit));
 	cursongcredit.trans = NUMTRANSMAPS;
 

src/s_sound.c

@@ -1476,16 +1476,32 @@ ReadMusicDefFields
 
 			textline = value;
 
-			/* based ignored lumps */
-			if (!stricmp(stoken, "usage")) {
-#if 0 // Ignore for now
-				STRBUFCPY(def->usage, textline);
-#endif
-			} else if (!stricmp(stoken, "source")) {
-				STRBUFCPY(def->source, textline);
-			} else if (!stricmp(stoken, "volume")) {
+			if (!stricmp(stoken, "title"))
+			{
+				Z_Free(def->title);
+				def->title = Z_StrDup(textline);
+			}
+			else if (!stricmp(stoken, "author"))
+			{
+				Z_Free(def->author);
+				def->author = Z_StrDup(textline);
+			}
+			else if (!stricmp(stoken, "source"))
+			{
+				Z_Free(def->source);
+				def->source = Z_StrDup(textline);
+			}
+			else if (!stricmp(stoken, "originalcomposers"))
+			{
+				Z_Free(def->composers);
+				def->composers = Z_StrDup(textline);
+			}
+			else if (!stricmp(stoken, "volume"))
+			{
 				def->volume = atoi(textline);
-			} else {
+			}
+			else
+			{
 				MusicDefError(CONS_WARNING,
 						"Unknown field '%s'.",
 						stoken, lumpnum, line);
@@ -1608,14 +1624,53 @@ void S_ShowMusicCredit(void)
 	{
 		if (!stricmp(def->name, music_name))
 		{
+			char credittext[128] = "";
+			char *work = NULL;
+			size_t len = 128, worklen;
+
+			if (!def->title)
+			{
+				return;
+			}
+
+			work = va("\x1F %s", def->title);
+			worklen = strlen(work);
+			if (worklen <= len)
+			{
+				strncat(credittext, work, len);
+				len -= worklen;
+
+#define MUSICCREDITAPPEND(field)\
+				if (field)\
+				{\
+					work = va(" - %s", field);\
+					worklen = strlen(work);\
+					if (worklen <= len)\
+					{\
+						strncat(credittext, work, len);\
+						len -= worklen;\
+					}\
+				}
+
+				MUSICCREDITAPPEND(def->author);
+				MUSICCREDITAPPEND(def->source);
+
+#undef MUSICCREDITAPPEND
+			}
+
+			if (credittext[0] == '\0')
+				return;
+
 			cursongcredit.def = def;
+			Z_Free(cursongcredit.text);
+			cursongcredit.text = Z_StrDup(credittext);
 			cursongcredit.anim = 5*TICRATE;
-			cursongcredit.x = cursongcredit.old_x =0;
+			cursongcredit.x = cursongcredit.old_x = 0;
 			cursongcredit.trans = NUMTRANSMAPS;
 			return;
 		}
-		else
-			def = def->next;
+
+		def = def->next;
 	}
 }
 

src/s_sound.h

@@ -173,8 +173,10 @@ boolean S_SpeedMusic(float speed);
 struct musicdef_t
 {
 	char name[7];
-	//char usage[256];
-	char source[256];
+	char *title;
+	char *author;
+	char *source;
+	char *composers;
 	int volume;
 	musicdef_t *next;
 };
@@ -182,6 +184,7 @@ struct musicdef_t
 extern struct cursongcredit
 {
 	musicdef_t *def;
+	char *text;
 	UINT16 anim;
 	UINT8 trans;
 	fixed_t x;