static void DisplayLoop()
{
#if defined(USE_OPENGL) || defined(USE_GLES)
if (UseOpenGL) {
/* update only if screen changed */
ValidateOpenGLScreen();
}
#endif
/* update only if viewmode changed */
CheckViewportMode();
/*
* update only if Update flag is set
* FIXME: still not secure
*/
if (UI.Minimap.UpdateCache) {
UI.Minimap.Update();
UI.Minimap.UpdateCache = false;
}
//
// Map scrolling
//
DoScrollArea(MouseScrollState | KeyScrollState, (KeyModifiers & ModifierControl) != 0, MouseScrollState == 0 && KeyScrollState > 0);
ColorCycle();
#ifdef REALVIDEO
if (FastForwardCycle > GameCycle && RealVideoSyncSpeed != VideoSyncSpeed) {
RealVideoSyncSpeed = VideoSyncSpeed;
VideoSyncSpeed = 3000;
}
#endif
if (FastForwardCycle <= GameCycle || GameCycle <= 10 || !(GameCycle & 0x3f)) {
//FIXME: this might be better placed somewhere at front of the
// program, as we now still have a game on the background and
// need to go through the game-menu or supply a map file
UpdateDisplay();
//
// If double-buffered mode, we will display the contains of
// VideoMemory. If direct mode this does nothing. In X11 it does
// XFlush
//
RealizeVideoMemory();
}
#ifdef REALVIDEO
if (FastForwardCycle == GameCycle) {
VideoSyncSpeed = RealVideoSyncSpeed;
}
#endif
}
static void DisplayLoop()
{
#if defined(USE_OPENGL) || defined(USE_GLES)
if (UseOpenGL) {
/* update only if screen changed */
ValidateOpenGLScreen();
}
#endif
/* update only if viewmode changed */
CheckViewportMode();
/*
* update only if Update flag is set
* FIXME: still not secure
*/
if (UI.Minimap.UpdateCache) {
UI.Minimap.Update();
UI.Minimap.UpdateCache = false;
}
//
// Map scrolling
//
DoScrollArea(MouseScrollState | KeyScrollState, (KeyModifiers & ModifierControl) != 0, MouseScrollState == 0 && KeyScrollState > 0);
ColorCycle();
//Wyrmgus start
//do tile animation
if (!GamePaused && GameCycle != 0 && GameCycle && GameCycle % (CYCLES_PER_SECOND / 4) == 0) { // same speed as color-cycling
for (size_t z = 0; z < Map.Fields.size(); ++z) {
for (int i = 0; i < Map.Info.MapWidths[z] * Map.Info.MapHeights[z]; ++i) {
CMapField &mf = Map.Fields[z][i];
if (mf.Terrain && mf.Terrain->SolidAnimationFrames > 0) {
mf.AnimationFrame += 1;
if (mf.AnimationFrame >= mf.Terrain->SolidAnimationFrames) {
mf.AnimationFrame = 0;
}
}
if (mf.OverlayTerrain && mf.Terrain->SolidAnimationFrames > 0) {
mf.OverlayAnimationFrame += 1;
if (mf.OverlayAnimationFrame >= mf.Terrain->SolidAnimationFrames) {
mf.OverlayAnimationFrame = 0;
}
}
}
}
}
//Wyrmgus end
#ifdef REALVIDEO
if (FastForwardCycle > GameCycle && RealVideoSyncSpeed != VideoSyncSpeed) {
RealVideoSyncSpeed = VideoSyncSpeed;
VideoSyncSpeed = 3000;
}
#endif
if (FastForwardCycle <= GameCycle || GameCycle <= 10 || !(GameCycle & 0x3f)) {
//FIXME: this might be better placed somewhere at front of the
// program, as we now still have a game on the background and
// need to go through the game-menu or supply a map file
UpdateDisplay();
//
// If double-buffered mode, we will display the contains of
// VideoMemory. If direct mode this does nothing. In X11 it does
// XFlush
//
RealizeVideoMemory();
}
#ifdef REALVIDEO
if (FastForwardCycle == GameCycle) {
VideoSyncSpeed = RealVideoSyncSpeed;
}
#endif
}
/* main loop tasks */
void UpdateAnimations (int time)
{
int c;
TLN_Sequence sequence;
TLN_SequenceFrame* frames;
struct Strip* strips;
for (c=0; c<engine->numanimations; c++)
{
Animation* animation = &engine->animations[c];
if (animation->enabled==false)
continue;
sequence = animation->sequence;
if (animation->type == TYPE_PALETTE)
{
int i;
strips = (struct Strip*)&sequence->data;
for (i=0; i<sequence->count; i++)
{
struct Strip* strip = &strips[i];
/* next frame */
if (time >= strip->timer)
{
strip->timer = time + strip->delay;
strip->pos = (strip->pos + 1) % strip->count;
strip->t0 = time;
if (!animation->blend)
ColorCycle (animation->srcpalette, animation->palette, strip);
}
/* interpolate */
if (animation->blend)
ColorCycleBlend (animation->srcpalette, animation->palette, strip, time);
}
continue;
}
if (time < animation->timer)
continue;
frames = (TLN_SequenceFrame*)&sequence->data;
animation->timer = time + frames[animation->pos].delay;
switch (animation->type)
{
case TYPE_TILEMAP:
ReplaceTiles (engine->layers[animation->idx].tilemap,
frames[animation->pos].index,
frames[animation->pos + 1].index % sequence->count);
break;
case TYPE_SPRITE:
TLN_SetSpritePicture (animation->idx, frames[animation->pos].index);
break;
case TYPE_TILESET:
TLN_CopyTile (engine->layers[animation->idx].tileset, frames[animation->pos].index, sequence->target);
break;
}
/* next frame */
animation->pos++;
if (animation->pos == sequence->count)
{
if (animation->loop > 1)
{
animation->loop--;
animation->pos = 0;
}
else if (animation->loop == 1)
animation->enabled = false;
else if (animation->loop == 0)
animation->pos = 0;
}
}
}
