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HDB: Add lookAtXY and lookAtEntity

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This commit is contained in:
Nipun Garg 2019-06-19 22:46:33 +05:30 committed by Eugene Sandulenko
parent 977a264462
commit c31fb72e69
2 changed files with 60 additions and 0 deletions
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55
engines/hdb/ai-funcs.cpp
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@ -100,4 +100,59 @@ bool AI::walkThroughEnt(AIType type) {
void AI::getItemSound(AIType type) {
warning("STUB: AI: getItemSound required");
}
void AI::lookAtEntity(AIEntity *e) {
lookAtXY(e->tileX, e->tileY);
}
// Change player direction to XY
void AI::lookAtXY(int x, int y) {
int distX, distY;
distX = abs(_player->tileX - x);
distY = abs(_player->tileY - y);
if (distX > distY) {
// X takes precedence
if (x < _player->tileX) {
_player->dir = DIR_LEFT;
} else if (x > _player->tileX) {
_player->dir = DIR_RIGHT;
} else if (y < _player->tileY) {
_player->dir = DIR_UP;
} else {
_player->dir = DIR_DOWN;
}
} else {
// Y takes precedence
if (y < _player->tileY) {
_player->dir = DIR_UP;
} else if (y > _player->tileY) {
_player->dir = DIR_DOWN;
} else if (x < _player->tileX) {
_player->dir = DIR_LEFT;
} else {
_player->dir = DIR_RIGHT;
}
}
switch (_player->dir) {
case DIR_UP:
_player->state = STATE_STANDUP;
warning("STUB: Set _player->draw to Player standup_gfx");
break;
case DIR_DOWN:
_player->state = STATE_STANDDOWN;
warning("STUB: Set _player->draw to Player standdown_gfx");
break;
case DIR_LEFT:
_player->state = STATE_STANDLEFT;
warning("STUB: Set _player->draw to Player standleft_gfx");
break;
case DIR_RIGHT:
_player->state = STATE_STANDRIGHT;
warning("STUB: Set _player->draw to Player standright_gfx");
break;
}
}
} // End of Namespace

5
engines/hdb/ai.h
View File

@ -404,6 +404,7 @@ public:
bool getTableEnt(AIType type);
bool walkThroughEnt(AIType type);
void getItemSound(AIType type);
void lookAtEntity(AIEntity *e);
// Player Functions
AIEntity *getPlayer() {
@ -475,6 +476,10 @@ public:
void cineFadeIn(bool isBlack, int steps);
void cineFadeOut(bool isBlack, int steps);
// Waypoint & Movement Functions
void lookAtXY(int x, int y);
// Cinematic Variables
Common::Array<CineCommand *> _cine;
private: