From 22b8b3e8ebc2e42fae5bc575c13c675df35df45c Mon Sep 17 00:00:00 2001
From: Travis Howell
Date: Wed, 23 Feb 2005 04:05:22 +0000
Subject: More sprite functions

svn-id: r16872
---
 scumm/intern.h          |  4 +--
 scumm/script_v100he.cpp | 14 ++++----
 scumm/script_v90he.cpp  | 14 ++++----
 scumm/sprite_he.cpp     | 95 ++++++++++++++++++++++++++++++++++++++++++++-----
 4 files changed, 102 insertions(+), 25 deletions(-)

(limited to 'scumm')

diff --git a/scumm/intern.h b/scumm/intern.h
index d152afe668..8b609f5ce8 100644
--- a/scumm/intern.h
+++ b/scumm/intern.h
@@ -902,7 +902,7 @@ protected:
 	int spriteInfoGet_field_80(int spriteId);
 	void getSpriteImageDim(int spriteId, int32 &w, int32 &h);
 	void spriteInfoGet_tx_ty(int spriteId, int32 &tx, int32 &ty);
-	void spriteInfoGet_field_2C_30(int spriteId, int32 &field_2C, int32 &field_30);
+	void spriteInfoGet_dx_dy(int spriteId, int32 &dx, int32 &dy);
 
 	int spriteGroupGet_allocateGroupSpritesList(int spriteGroupId);
 	int spriteGroupGet_field_10(int spriteGroupId);
@@ -920,7 +920,7 @@ protected:
 	void spriteInfoSet_resState(int spriteId, int value);
 	void spriteInfoSet_tx_ty(int spriteId, int value1, int value2);
 	void spriteInfoSet_groupNum(int spriteId, int value);
-	void spriteInfoSet_field_2C_30(int spriteId, int value1, int value2);
+	void spriteInfoSet_dx_dy(int spriteId, int value1, int value2);
 	void spriteInfoSet_field_54(int spriteId, int value);
 	void spriteInfoSet_field_44(int spriteId, int value1, int value2);
 	void spriteInfoSet_field_18(int spriteId, int value);
diff --git a/scumm/script_v100he.cpp b/scumm/script_v100he.cpp
index 1a5dd97a95..6c632d93e2 100644
--- a/scumm/script_v100he.cpp
+++ b/scumm/script_v100he.cpp
@@ -1827,7 +1827,7 @@ void ScummEngine_v100he::o100_setSpriteInfo() {
 			spriteId++;
 
 		for (; spriteId <= _curMaxSpriteId; spriteId++)
-			spriteInfoSet_field_2C_30(spriteId, args[0], args[1]);
+			spriteInfoSet_dx_dy(spriteId, args[0], args[1]);
 		break;
 	case 75:
 		args[0] = pop();
@@ -1838,9 +1838,9 @@ void ScummEngine_v100he::o100_setSpriteInfo() {
 			spriteId++;
 
 		for (; spriteId <= _curMaxSpriteId; spriteId++) {
-			spriteInfoGet_field_2C_30(spriteId, tmp[0], tmp[1]);
+			spriteInfoGet_dx_dy(spriteId, tmp[0], tmp[1]);
 			storedFields[0] = tmp[0];
-			spriteInfoSet_field_2C_30(spriteId, args[0], tmp[1]);
+			spriteInfoSet_dx_dy(spriteId, args[0], tmp[1]);
 		}
 		break;
 	case 76:
@@ -1852,9 +1852,9 @@ void ScummEngine_v100he::o100_setSpriteInfo() {
 			spriteId++;
 
 		for (; spriteId <= _curMaxSpriteId; spriteId++) {
-			spriteInfoGet_field_2C_30(spriteId, tmp[0], tmp[1]);
+			spriteInfoGet_dx_dy(spriteId, tmp[0], tmp[1]);
 			storedFields[1] = tmp[1];
-			spriteInfoSet_field_2C_30(spriteId, tmp[0], args[0]);
+			spriteInfoSet_dx_dy(spriteId, tmp[0], args[0]);
 		}
 		break;
 	case 82:
@@ -2490,7 +2490,7 @@ void ScummEngine_v100he::o100_getSpriteInfo() {
 	case 75:
 		spriteId = pop();
 		if (spriteId) {
-			spriteInfoGet_field_2C_30(spriteId, a, b);
+			spriteInfoGet_dx_dy(spriteId, a, b);
 			push(a);
 		} else {
 			push(0);
@@ -2499,7 +2499,7 @@ void ScummEngine_v100he::o100_getSpriteInfo() {
 	case 76:
 		spriteId = pop();
 		if (spriteId) {
-			spriteInfoGet_field_2C_30(spriteId, a, b);
+			spriteInfoGet_dx_dy(spriteId, a, b);
 			push(b);
 		} else {
 			push(0);
diff --git a/scumm/script_v90he.cpp b/scumm/script_v90he.cpp
index c3f1e29f89..a87328ffe9 100644
--- a/scumm/script_v90he.cpp
+++ b/scumm/script_v90he.cpp
@@ -745,7 +745,7 @@ void ScummEngine_v90he::o90_getSpriteInfo() {
 	case 4:
 		spriteId = pop();
 		if (spriteId) {
-			spriteInfoGet_field_2C_30(spriteId, a, b);
+			spriteInfoGet_dx_dy(spriteId, a, b);
 			push(a);
 		} else {
 			push(0);
@@ -754,7 +754,7 @@ void ScummEngine_v90he::o90_getSpriteInfo() {
 	case 5:
 		spriteId = pop();
 		if (spriteId) {
-			spriteInfoGet_field_2C_30(spriteId, a, b);
+			spriteInfoGet_dx_dy(spriteId, a, b);
 			push(b);
 		} else {
 			push(0);
@@ -970,9 +970,9 @@ void ScummEngine_v90he::o90_setSpriteInfo() {
 			spriteId++;
 
 		for (; spriteId <= _curMaxSpriteId; spriteId++) {
-			spriteInfoGet_field_2C_30(spriteId, tmp[0], tmp[1]);
+			spriteInfoGet_dx_dy(spriteId, tmp[0], tmp[1]);
 			storedFields[0] = tmp[0];
-			spriteInfoSet_field_2C_30(spriteId, args[0], tmp[1]);
+			spriteInfoSet_dx_dy(spriteId, args[0], tmp[1]);
 		}
 		break;
 	case 1:
@@ -984,9 +984,9 @@ void ScummEngine_v90he::o90_setSpriteInfo() {
 			spriteId++;
 
 		for (; spriteId <= _curMaxSpriteId; spriteId++) {
-			spriteInfoGet_field_2C_30(spriteId, tmp[0], tmp[1]);
+			spriteInfoGet_dx_dy(spriteId, tmp[0], tmp[1]);
 			storedFields[1] = tmp[1];
-			spriteInfoSet_field_2C_30(spriteId, tmp[0], args[0]);
+			spriteInfoSet_dx_dy(spriteId, tmp[0], args[0]);
 		}
 		break;
 	case 3:
@@ -1142,7 +1142,7 @@ void ScummEngine_v90he::o90_setSpriteInfo() {
 			spriteId++;
 
 		for (; spriteId <= _curMaxSpriteId; spriteId++)
-			spriteInfoSet_field_2C_30(spriteId, args[0], args[1]);
+			spriteInfoSet_dx_dy(spriteId, args[0], args[1]);
 		break;
 	case 48:
 		args[0] = pop();
diff --git a/scumm/sprite_he.cpp b/scumm/sprite_he.cpp
index 96c6969782..5ff7ff1f7f 100644
--- a/scumm/sprite_he.cpp
+++ b/scumm/sprite_he.cpp
@@ -209,11 +209,11 @@ void ScummEngine_v90he::spriteInfoGet_tx_ty(int spriteId, int32 &tx, int32 &ty)
 	ty = _spriteTable[spriteId].ty;
 }
 
-void ScummEngine_v90he::spriteInfoGet_field_2C_30(int spriteId, int32 &field_2C, int32 &field_30) {
+void ScummEngine_v90he::spriteInfoGet_dx_dy(int spriteId, int32 &dx, int32 &dy) {
 	checkRange(_varNumSprites, 1, spriteId, "Invalid sprite %d");
 
-	field_2C = _spriteTable[spriteId].dx;
-	field_30 = _spriteTable[spriteId].dy;
+	dx = _spriteTable[spriteId].dx;
+	dy = _spriteTable[spriteId].dy;
 }
 
 //
@@ -330,7 +330,7 @@ void ScummEngine_v90he::spriteInfoSet_groupNum(int spriteId, int value) {
 	_spriteTable[spriteId].group_num = value;
 }
 
-void ScummEngine_v90he::spriteInfoSet_field_2C_30(int spriteId, int value1, int value2) {
+void ScummEngine_v90he::spriteInfoSet_dx_dy(int spriteId, int value1, int value2) {
 	checkRange(_varNumSprites, 1, spriteId, "Invalid sprite %d");
 
 	_spriteTable[spriteId].dx = value1;
@@ -642,7 +642,12 @@ void ScummEngine_v90he::spriteGroupSet_case0_3(int spriteGroupId, int value) {
 }
 
 void ScummEngine_v90he::spriteGroupSet_case0_4(int spriteGroupId) {
-	// TODO
+	checkRange(_varNumSpriteGroups, 1, spriteGroupId, "Invalid sprite group %d");
+
+	for (int i = 1; i < _varNumSprites; i++) {
+		if (_spriteTable[i].group_num == spriteGroupId)
+			spriteInfoSet_resetSprite(i);
+	}
 }
 
 void ScummEngine_v90he::spriteGroupSet_case0_5(int spriteGroupId, int value) {
@@ -682,19 +687,91 @@ void ScummEngine_v90he::spriteGroupSet_case0_7(int spriteGroupId, int value) {
 }
 
 void ScummEngine_v90he::spriteGroupSet_case5_0(int spriteGroupId, int value) {
-	// TODO
+	checkRange(_varNumSpriteGroups, 1, spriteGroupId, "Invalid sprite group %d");
+
+	if (_spriteGroups[spriteGroupId].field_30 == value)
+		return;
+
+	_spriteGroups[spriteGroupId].field_30 = value;
+	_spriteGroups[spriteGroupId].scale_x = _spriteGroups[spriteGroupId].field_30 / _spriteGroups[spriteGroupId].field_34;
+
+	if ((_spriteGroups[spriteGroupId].field_30 != _spriteGroups[spriteGroupId].field_34) || (_spriteGroups[spriteGroupId].field_38 != _spriteGroups[spriteGroupId].field_3C))
+		_spriteGroups[spriteGroupId].scaling = 1;
+	else
+		_spriteGroups[spriteGroupId].scaling = 0;
+
+	for (int i = 0; i < _numSpritesToProcess; ++i) {
+		SpriteInfo *spi = _activeSpritesTable[i];
+		if (spi->group_num == spriteGroupId) {
+			spi->flags |= kSF01 | kSFNeedRedraw;
+		}
+	}
 }
 
 void ScummEngine_v90he::spriteGroupSet_case5_1(int spriteGroupId, int value) {
-	// TODO
+	checkRange(_varNumSpriteGroups, 1, spriteGroupId, "Invalid sprite group %d");
+
+	if (_spriteGroups[spriteGroupId].field_34 == value)
+		return;
+
+	_spriteGroups[spriteGroupId].field_34 = value;
+	_spriteGroups[spriteGroupId].scale_x = _spriteGroups[spriteGroupId].field_30 / _spriteGroups[spriteGroupId].field_34;
+
+	if ((_spriteGroups[spriteGroupId].field_30 != _spriteGroups[spriteGroupId].field_34) || (_spriteGroups[spriteGroupId].field_38 != _spriteGroups[spriteGroupId].field_3C))
+		_spriteGroups[spriteGroupId].scaling = 1;
+	else
+		_spriteGroups[spriteGroupId].scaling = 0;
+
+	for (int i = 0; i < _numSpritesToProcess; ++i) {
+		SpriteInfo *spi = _activeSpritesTable[i];
+		if (spi->group_num == spriteGroupId) {
+			spi->flags |= kSF01 | kSFNeedRedraw;
+		}
+	}
 }
 
 void ScummEngine_v90he::spriteGroupSet_case5_2(int spriteGroupId, int value) {
-	// TODO
+	checkRange(_varNumSpriteGroups, 1, spriteGroupId, "Invalid sprite group %d");
+
+	if (_spriteGroups[spriteGroupId].field_38 == value)
+		return;
+
+	_spriteGroups[spriteGroupId].field_38 = value;
+	_spriteGroups[spriteGroupId].scale_y = _spriteGroups[spriteGroupId].field_38 / _spriteGroups[spriteGroupId].field_3C;
+
+	if ((_spriteGroups[spriteGroupId].field_30 != _spriteGroups[spriteGroupId].field_34) || (_spriteGroups[spriteGroupId].field_38 != _spriteGroups[spriteGroupId].field_3C))
+		_spriteGroups[spriteGroupId].scaling = 1;
+	else
+		_spriteGroups[spriteGroupId].scaling = 0;
+
+	for (int i = 0; i < _numSpritesToProcess; ++i) {
+		SpriteInfo *spi = _activeSpritesTable[i];
+		if (spi->group_num == spriteGroupId) {
+			spi->flags |= kSF01 | kSFNeedRedraw;
+		}
+	}
 }
 
 void ScummEngine_v90he::spriteGroupSet_case5_3(int spriteGroupId, int value) {
-	// TODO
+	checkRange(_varNumSpriteGroups, 1, spriteGroupId, "Invalid sprite group %d");
+
+	if (_spriteGroups[spriteGroupId].field_3C == value)
+		return;
+
+	_spriteGroups[spriteGroupId].field_3C = value;
+	_spriteGroups[spriteGroupId].scale_y = _spriteGroups[spriteGroupId].field_38 / _spriteGroups[spriteGroupId].field_3C;
+
+	if ((_spriteGroups[spriteGroupId].field_30 != _spriteGroups[spriteGroupId].field_34) || (_spriteGroups[spriteGroupId].field_38 != _spriteGroups[spriteGroupId].field_3C))
+		_spriteGroups[spriteGroupId].scaling = 1;
+	else
+		_spriteGroups[spriteGroupId].scaling = 0;
+
+	for (int i = 0; i < _numSpritesToProcess; ++i) {
+		SpriteInfo *spi = _activeSpritesTable[i];
+		if (spi->group_num == spriteGroupId) {
+			spi->flags |= kSF01 | kSFNeedRedraw;
+		}
+	}
 }
 
 void ScummEngine_v90he::spriteGroupSet_field_10(int spriteGroupId, int value) {
-- 
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