added event block

1 files changed, 210 insertions, 0 deletions

diff --git a/src/eventblock.cpp b/src/eventblock.cpp
new file mode 100644
index 0000000..f285da8
--- /dev/null
+++ b/src/eventblock.cpp
@@ -0,0 +1,210 @@
+#include <common.h>
+#include <game.h>
+
+// Patches MIST_INTERMITTENT (sprite 239)
+
+class daEnEventBlock_c : public daEnBlockMain_c {
+public:
+	enum Mode {
+		TOGGLE_EVENT = 0,
+		SWAP_EVENTS = 1
+	};
+
+	typedef State<daEnEventBlock_c> State;
+
+	TileRenderer tile;
+	Physics::Info physicsInfo;
+
+	u8 event1;
+	u8 event2;
+	Mode mode;
+
+	void equaliseEvents();
+
+	int onCreate();
+	int onDelete();
+	int onExecute();
+
+	void calledWhenUpMoveExecutes();
+	void calledWhenDownMoveExecutes();
+
+	void wait_Begin();
+	void wait_Execute();
+	void wait_End();
+
+	void blockWasHit(bool isDown);
+
+	static State StateID_Wait;
+	static daEnEventBlock_c *build();
+};
+
+daEnEventBlock_c::State daEnEventBlock_c::StateID_Wait(
+		"daEnEventBlock_c::StateID_Wait",
+		&daEnEventBlock_c::wait_Begin,
+		&daEnEventBlock_c::wait_Execute,
+		&daEnEventBlock_c::wait_End);
+
+
+int daEnEventBlock_c::onCreate() {
+	blockInit(pos.y);
+
+	physicsInfo.x1 = -8;
+	physicsInfo.y1 = 16;
+	physicsInfo.x2 = 8;
+	physicsInfo.y2 = 0;
+
+	physicsInfo.otherCallback1 = &daEnBlockMain_c::OPhysicsCallback1;
+	physicsInfo.otherCallback2 = &daEnBlockMain_c::OPhysicsCallback2;
+	physicsInfo.otherCallback3 = &daEnBlockMain_c::OPhysicsCallback3;
+
+	physics.setup(this, &physicsInfo, 3, currentLayerID);
+	physics.flagsMaybe = 0x260;
+	physics.callback1 = &daEnBlockMain_c::PhysicsCallback1;
+	physics.callback2 = &daEnBlockMain_c::PhysicsCallback2;
+	physics.callback3 = &daEnBlockMain_c::PhysicsCallback3;
+	physics.addToList();
+
+	TileRenderer::List *list = dBgGm_c::instance->getTileRendererList(0);
+	list->add(&tile);
+
+	tile.x = pos.x - 8;
+	tile.y = -(16 + pos.y);
+	tile.tileNumber = 0x97;
+
+	mode = (Mode)((settings >> 16) & 0xF);
+	event1 = ((settings >> 8) & 0xFF) - 1;
+	event2 = (settings & 0xFF) - 1;
+
+	equaliseEvents();
+
+	doStateChange(&daEnEventBlock_c::StateID_Wait);
+
+	return true;
+}
+
+
+int daEnEventBlock_c::onDelete() {
+	TileRenderer::List *list = dBgGm_c::instance->getTileRendererList(0);
+	list->remove(&tile);
+
+	physics.removeFromList();
+
+	return true;
+}
+
+
+int daEnEventBlock_c::onExecute() {
+	acState.execute();
+	physics.update();
+	blockUpdate();
+
+	tile.setPosition(pos.x-8, -(16+pos.y), pos.z);
+	tile.setVars(scale.x);
+
+	equaliseEvents();
+
+	bool isActive = dFlagMgr_c::instance->active(event2);
+
+	tile.tileNumber = (isActive ? 0x96 : 0x97);
+
+	// now check zone bounds based on state
+	if (acState.getCurrentState()->isEqual(&StateID_Wait)) {
+		checkZoneBoundaries(0);
+	}
+
+	return true;
+}
+
+
+daEnEventBlock_c *daEnEventBlock_c::build() {
+	OSReport("Creating EventBlock\n");
+
+	void *buffer = AllocFromGameHeap1(sizeof(daEnEventBlock_c));
+	daEnEventBlock_c *c = new(buffer) daEnEventBlock_c;
+
+	OSReport("Created EventBlock @ %p\n", c);
+
+	return c;
+}
+
+
+void daEnEventBlock_c::equaliseEvents() {
+	if (mode != SWAP_EVENTS)
+		return;
+
+	bool f1 = dFlagMgr_c::instance->active(event1);
+	bool f2 = dFlagMgr_c::instance->active(event2);
+
+	if (!f1 && !f2) {
+		dFlagMgr_c::instance->set(event1, 0, true, false, false);
+	}
+
+	if (f1 && f2) {
+		dFlagMgr_c::instance->set(event2, 0, false, false, false);
+	}
+}
+
+
+void daEnEventBlock_c::blockWasHit(bool isDown) {
+	pos.y = initialY;
+
+	if (mode == TOGGLE_EVENT) {
+		if (dFlagMgr_c::instance->active(event2))
+			dFlagMgr_c::instance->set(event2, 0, false, false, false);
+		else
+			dFlagMgr_c::instance->set(event2, 0, true, false, false);
+
+	} else if (mode == SWAP_EVENTS) {
+		if (dFlagMgr_c::instance->active(event1)) {
+			dFlagMgr_c::instance->set(event1, 0, false, false, false);
+			dFlagMgr_c::instance->set(event2, 0, true, false, false);
+		} else {
+			dFlagMgr_c::instance->set(event1, 0, true, false, false);
+			dFlagMgr_c::instance->set(event2, 0, false, false, false);
+		}
+	}
+
+	physics.setup(this, &physicsInfo, 3, currentLayerID);
+	physics.addToList();
+	
+	doStateChange(&StateID_Wait);
+}
+
+
+
+void daEnEventBlock_c::calledWhenUpMoveExecutes() {
+	if (initialY >= pos.y)
+		blockWasHit(false);
+}
+
+void daEnEventBlock_c::calledWhenDownMoveExecutes() {
+	if (initialY <= pos.y)
+		blockWasHit(true);
+}
+
+
+
+void daEnEventBlock_c::wait_Begin() {
+}
+
+void daEnEventBlock_c::wait_End() {
+}
+
+void daEnEventBlock_c::wait_Execute() {
+	int result = blockResult();
+
+	if (result == 0)
+		return;
+
+	if (result == 1) {
+		doStateChange(&daEnBlockMain_c::StateID_UpMove);
+		anotherFlag = 2;
+		isGroundPound = false;
+	} else {
+		doStateChange(&daEnBlockMain_c::StateID_DownMove);
+		anotherFlag = 1;
+		isGroundPound = true;
+	}
+}
+
+