collision types for magic platforms

1 files changed, 45 insertions, 9 deletions

diff --git a/src/magicplatform.cpp b/src/magicplatform.cpp
index fe2eb9b..4997945 100644
--- a/src/magicplatform.cpp
+++ b/src/magicplatform.cpp
@@ -9,7 +9,14 @@ class daEnMagicPlatform_c : public dEn_c {
 		int onExecute();
 		int onDelete();
 
+		enum CollisionType {
+			Solid = 0,
+			SolidOnTop = 1,
+			None = 2
+		};
+
 		// Settings
+		CollisionType collisionType;
 		u8 rectID, moveSpeed, moveDirection, moveLength;
 
 		u8 moveDelay, currentMoveDelay;
@@ -24,6 +31,7 @@ class daEnMagicPlatform_c : public dEn_c {
 		void handleMovement();
 
 		Physics physics;
+		StandOnTopCollider sotCollider;
 
 		TileRenderer *renderers;
 		int rendererCount;
@@ -129,6 +137,8 @@ int daEnMagicPlatform_c::onCreate() {
 
 	moveDelay = ((settings & 0xF00000) >> 20) * 6;
 
+	collisionType = (CollisionType)((settings & 0x3000000) >> 24);
+
 	doesMoveInfinitely = (settings & 0x10000000);
 
 	setupMovement();
@@ -138,15 +148,35 @@ int daEnMagicPlatform_c::onCreate() {
 
 	float fWidth = width * 16.0f;
 	float fHeight = height * 16.0f;
-	physics.setup(this,
-			0.0f, 0.0f, fWidth, -fHeight,
-			&PhysCB1, &PhysCB2, &PhysCB3, 1, 0, 0);
 
-	physics.callback1 = &PhysCB4;
-	physics.callback2 = &PhysCB5;
-	physics.callback3 = &PhysCB6;
+	switch (collisionType) {
+		case Solid:
+			physics.setup(this,
+					0.0f, 0.0f, fWidth, -fHeight,
+					&PhysCB1, &PhysCB2, &PhysCB3, 1, 0, 0);
+
+			physics.callback1 = &PhysCB4;
+			physics.callback2 = &PhysCB5;
+			physics.callback3 = &PhysCB6;
+
+			physics.addToList();
+			break;
+		case SolidOnTop:
+			sotCollider.init(this,
+					/*xOffset=*/0.0f, /*yOffset=*/0.0f,
+					/*topYOffset=*/0,
+					/*rightSize=*/fWidth, /*leftSize=*/0,
+					/*rotation=*/0, /*_45=*/1
+					);
+
+			// What is this for. I dunno
+			sotCollider._47 = 0xA;
+			sotCollider.flags = 0x80180 | 0xC00;
 
-	physics.addToList();
+			sotCollider.addToList();
+
+			break;
+	}
 
 	return 1;
 }
@@ -154,7 +184,9 @@ int daEnMagicPlatform_c::onCreate() {
 int daEnMagicPlatform_c::onDelete() {
 	deleteTiles();
 
-	physics.removeFromList();
+	switch (collisionType) {
+		case Solid: physics.removeFromList(); break;
+	}
 
 	return 1;
 }
@@ -165,7 +197,11 @@ int daEnMagicPlatform_c::onExecute() {
 	checkVisibility();
 
 	updateTilePositions();
-	physics.update();
+
+	switch (collisionType) {
+		case Solid: physics.update(); break;
+		case SolidOnTop: sotCollider.update(); break;
+	}
 
 	return 1;
 }