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Some more preliminary cutaway work. The backgrounds are displayed now, but

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not the animations themselves. Still, it's enough to make the IHNM intro
look fairly interesting.

svn-id: r18874
This commit is contained in:
Torbjörn Andersson 2005-09-24 10:13:17 +00:00
parent e077fdd9ed
commit ee4b2ccb02
3 changed files with 61 additions and 6 deletions
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53
saga/animation.cpp
View File

@ -27,7 +27,10 @@
#include "saga/console.h"
#include "saga/events.h"
#include "saga/interface.h"
#include "saga/render.h"
#include "saga/rscfile.h"
#include "saga/scene.h"
#include "saga/animation.h"
@ -55,8 +58,8 @@ void Anim::loadCutawayList(const byte *resourcePointer, size_t resourceLength) {
MemoryReadStream cutawayS(resourcePointer, resourceLength);
for (int i = 0; i < _cutawayListLength; i++) {
_cutawayList[i].backgroundID = cutawayS.readUint16LE();
_cutawayList[i].frameID = cutawayS.readUint16LE();
_cutawayList[i].backgroundResourceId = cutawayS.readUint16LE();
_cutawayList[i].animResourceId = cutawayS.readUint16LE();
_cutawayList[i].maxFrame = (int16)cutawayS.readUint16LE();
_cutawayList[i].frameRate = (int16)cutawayS.readUint16LE();
}
@ -68,6 +71,51 @@ void Anim::freeCutawayList(void) {
_cutawayListLength = 0;
}
void Anim::playCutaway(int cut, bool fade) {
debug(0, "playCutaway(%d, %d)", cut, fade);
if (fade) {
// TODO: Fade down. Is this blocking or non-blocking?
}
// TODO: Stop all other animations
_vm->_gfx->showCursor(false);
_vm->_interface->setStatusText("");
_vm->_interface->setSaveReminderState(0);
// TODO: Hide the inventory. Perhaps by adding a new panel mode?
// Set the initial background and palette for the cutaway
ResourceContext *context = _vm->_resource->getContext(GAME_RESOURCEFILE);
byte *resourceData;
size_t resourceDataLength;
_vm->_resource->loadResource(context, _cutawayList[cut].backgroundResourceId, resourceData, resourceDataLength);
byte *buf;
size_t buflen;
int width;
int height;
_vm->decodeBGImage(resourceData, resourceDataLength, &buf, &buflen, &width, &height);
PalEntry *palette = (PalEntry *)_vm->getImagePal(resourceData, resourceDataLength);
Surface *bgSurface = _vm->_render->getBackGroundSurface();
const Rect rect(width, height);
bgSurface->blit(rect, buf);
_vm->_gfx->setPalette(palette);
free(buf);
free(resourceData);
// TODO: Start the animation
}
void Anim::load(uint16 animId, const byte *animResourceData, size_t animResourceLength) {
AnimationData *anim;
uint16 temp;
@ -230,7 +278,6 @@ void Anim::play(uint16 animId, int vectorTime, bool playing) {
event.time = frameTime;
_vm->_events->queue(&event);
}
void Anim::stop(uint16 animId) {

5
saga/animation.h
View File

@ -54,8 +54,8 @@ enum AnimationState {
// Cutaway info array member. Cutaways are basically animations with a really
// bad attitude.
struct Cutaway {
uint16 backgroundID;
uint16 frameID;
uint16 backgroundResourceId;
uint16 animResourceId;
int16 maxFrame;
int16 frameRate;
};
@ -109,6 +109,7 @@ public:
void loadCutawayList(const byte *resourcePointer, size_t resourceLength);
void freeCutawayList(void);
void playCutaway(int cut, bool fade);
void load(uint16 animId, const byte *animResourceData, size_t animResourceLength);
void freeId(uint16 animId);

9
saga/sfuncs.cpp
View File

@ -1840,7 +1840,14 @@ void Script::sf75(SCRIPTFUNC_PARAMS) {
}
void Script::sfScriptStartCutAway(SCRIPTFUNC_PARAMS) {
SF_stub("sfScriptStartCutAway", thread, nArgs);
int16 cut;
int16 fade;
cut = thread->pop();
thread->pop(); // Not used
fade = thread->pop();
_vm->_anim->playCutaway(cut, fade != 0);
}
void Script::sfReturnFromCutAway(SCRIPTFUNC_PARAMS) {