diff options
Diffstat (limited to 'src/linegod.cpp')
| -rw-r--r-- | src/linegod.cpp | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/src/linegod.cpp b/src/linegod.cpp new file mode 100644 index 0000000..de08fa0 --- /dev/null +++ b/src/linegod.cpp @@ -0,0 +1,213 @@ +#include <common.h>
+#include <game.h>
+
+// TODO: make "No Deactivation"
+
+struct BgActor {
+ u16 def_id; // 0x00
+ u16 x; // 0x02
+ u16 y; // 0x04
+ u8 layer; // 0x06
+ u8 EXTRA_off; // 0x07
+ u32 actor_id; // 0x08
+};
+
+struct BgActorDef {
+ u32 tilenum;
+ u16 actor;
+ u8 _06[2];
+ float x;
+ float y;
+ float z;
+ float another_x;
+ float another_y;
+ u32 extra_var;
+};
+
+struct dBgActorManager_c {
+ u32 vtable; // 0x00
+ u8 _04[0x34]; // 0x04
+ BgActor *array; // 0x38
+ u32 count; // 0x3C
+ u32 type; // 0x40
+};
+
+extern dBgActorManager_c *dBgActorManager;
+
+extern BgActorDef *BgActorDefs;
+
+struct BG_GM_hax {
+ u8 _00[0x8FE64];
+ float _0x8FE64;
+ float _0x8FE68;
+ float _0x8FE6C;
+ float _0x8FE70;
+};
+
+extern BG_GM_hax *BG_GM_ptr;
+
+// Regular class is 0x3D0.
+// Let's add stuff to the end just to be safe.
+// Size is now 0x400
+// 80898798 38600400
+
+#define LINEGOD_FUNC_ACTIVATE 0
+#define LINEGOD_FUNC_DEACTIVATE 1
+
+struct LineGod {
+ u32 id; // 0x00
+ u32 settings; // 0x04
+ u16 name; // 0x08
+ u8 _0A[6]; // 0x0A
+ u8 _10[0x9C]; // 0x10
+ float x; // 0xAC
+ float y; // 0xB0
+ float z; // 0xB4
+ u8 _B8[0x318]; // 0xB8
+ u64 eventFlag; // 0x3D0
+ u8 func; // 0x3D4
+ u8 width; // 0x3D5
+ u8 height; // 0x3D6
+ u8 lastEvState; // 0x3D7
+ BgActor *ac[8]; // 0x3D8
+};
+
+struct EventTable_t {
+ u64 events;
+ // ...
+};
+
+extern EventTable_t *EventTable;
+
+fBase_c *FindActorByID(u32 id);
+
+u16 *GetPointerToTile(BG_GM_hax *self, u16 x, u16 y, u16 layer, short *blockID_p, bool unused);
+
+
+
+void LineGod_BuildList(LineGod *self);
+bool LineGod_AppendToList(LineGod *self, BgActor *ac);
+void LineGod_Update(LineGod *self);
+
+
+bool LineGod_Create(LineGod *self) {
+ char eventNum = (self->settings >> 24) & 0xFF;
+ self->eventFlag = (u64)1 << (eventNum - 1);
+
+ OSReport("LineGod created @%p event %d\n", self, eventNum);
+
+ //OSReport("Eventnum: %d. Event flag: %08x %08x\n", eventNum, self->eventFlag >> 32, self->eventFlag & 0xFFFFFFFF);
+
+ self->func = (self->settings) & 1;
+ self->width = (self->settings >> 4) & 15;
+ self->height = (self->settings >> 8) & 15;
+
+ self->lastEvState = 0xFF;
+
+ LineGod_BuildList(self);
+ LineGod_Update(self);
+
+ return true;
+}
+
+bool LineGod_Execute(LineGod *self) {
+ LineGod_Update(self);
+ return true;
+}
+
+void LineGod_BuildList(LineGod *self) {
+ for (int clearIdx = 0; clearIdx < 8; clearIdx++) {
+ self->ac[clearIdx] = 0;
+ }
+
+
+ u16 x1 = self->x / 16;
+ u16 x2 = x1 + self->width - 1;
+ u16 y1 = (-self->y) / 16;
+ u16 y2 = y1 + self->height - 1;
+ OSReport("Searching ... %d,%d - %d,%d\n", x1, y1, x2, y2);
+
+ x1 -= (BG_GM_ptr->_0x8FE64 / 16);
+ x2 -= (BG_GM_ptr->_0x8FE64 / 16);
+ y1 += (BG_GM_ptr->_0x8FE6C / 16);
+ y2 += (BG_GM_ptr->_0x8FE6C / 16);
+ OSReport("Manipulated offsets ... %d,%d - %d,%d\n", x1, y1, x2, y2);
+
+ OSReport("My array: %p\n", &self->ac[0]);
+
+ for (int i = 0; i < dBgActorManager->count; i++) {
+ BgActor *ac = &dBgActorManager->array[i];
+ //OSReport("Actor %p: %d,%d", ac, ac->x, ac->y);
+
+ if (ac->x >= x1 && ac->x <= x2 && ac->y >= y1 && ac->y <= y2)
+ LineGod_AppendToList(self, ac);
+ }
+}
+
+bool LineGod_AppendToList(LineGod *self, BgActor *ac) {
+ OSReport("Adding %p to the list (pos: %d,%d)\n", ac, ac->x, ac->y);
+
+ for (int search = 0; search < 8; search++) {
+ if (self->ac[search] == 0) {
+ self->ac[search] = ac;
+ return true;
+ }
+ }
+
+ return false;
+}
+
+void LineGod_Update(LineGod *self) {
+ //OSReport("%08x%08x", EventTable->events >> 32, EventTable->events & 0xFFFFFFFF);
+
+ u8 newEvState = 0;
+ if (EventTable->events & self->eventFlag)
+ newEvState = 1;
+
+ if (newEvState == self->lastEvState)
+ return;
+
+ u16 x_bias = (BG_GM_ptr->_0x8FE64 / 16);
+ u16 y_bias = -(BG_GM_ptr->_0x8FE6C / 16);
+
+ OSReport("Event state changed from %d to %d\n", self->lastEvState, newEvState);
+
+ u8 offState;
+ if (self->func == LINEGOD_FUNC_ACTIVATE)
+ offState = (newEvState == 1) ? 1 : 0;
+ else
+ offState = (newEvState == 1) ? 0 : 1;
+
+ //OSReport("offState is %d\n", offState);
+
+ for (int i = 0; i < 8; i++) {
+ if (self->ac[i] != 0) {
+ BgActor *ac = self->ac[i];
+
+ //OSReport("Assigning %d to %p->EXTRA_off (actor ID is %d)\n", offState, ac, ac->actor_id);
+
+ ac->EXTRA_off = offState;
+ if (offState == 1 && ac->actor_id != 0) {
+ fBase_c *assoc_ac = FindActorByID(ac->actor_id);
+ //OSReport("Got actor: %p\n", assoc_ac);
+ if (assoc_ac != 0)
+ assoc_ac->Delete();
+ ac->actor_id = 0;
+ }
+
+ u16 *tile = GetPointerToTile(BG_GM_ptr, (ac->x + x_bias) * 16, (ac->y + y_bias) * 16, 0, 0, 0);
+ if (offState == 1)
+ *tile = 0;
+ else
+ *tile = BgActorDefs[ac->def_id].tilenum;
+
+ //OSReport("def_id: %d; def_ptr: %p\n", ac->def_id, &(BgActorDefs[ac->def_id]));
+ //OSReport("Placed tile %d at %p [%d,%d]\n", *tile, tile, ac->x+x_bias, ac->y+y_bias);
+ }
+ }
+
+ //OSReport("Success!\n");
+
+
+ self->lastEvState = newEvState;
+}
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