corona.h File Reference

#include "genesis.h"

Go to the source code of this file.

Compounds
struct	Corona
Typedefs
typedef Corona	Corona
Functions
geBoolean	Corona_Init (geEngine *Engine, geWorld *World, geVFile *MainFS)
geBoolean	Corona_Shutdown (void)
geBoolean	Corona_Frame (geWorld *World, const geXForm3d *XForm, geFloat DeltaTime)

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Typedef Documentation

typedef struct Corona Corona

Referenced by DoSplashScreen().

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Function Documentation

geBoolean Corona_Frame (  geWorld *  World, const geXForm3d *  XForm, geFloat  DeltaTime )

Definition at line 72 of file corona.c. References GE_LVertex::a, Corona::AllowRotation, GE_RGBA::b, GE_LVertex::b, Corona::Color, CoronaBitmap, CWorld, EffectScale, Corona::FadeOut, Corona::FadeTime, GE_RGBA::g, GE_LVertex::g, GE_COLLIDE_MODELS, GE_CONTENTS_CANNOT_OCCUPY, GE_FALSE, GE_RENDER_DO_NOT_OCCLUDE_OTHERS, GE_RENDER_DO_NOT_OCCLUDE_SELF, GE_TEXTURED_POINT, GE_TRUE, geBoolean, geEngine_Printf(), geEntity_EntitySetGetNextEntity(), geEntity_GetUserData(), geFloat, geVec3d_Add(), geVec3d_Length(), geVec3d_Subtract(), geWorld_AddPolyOnce(), geWorld_Collision(), geWorld_GetEntitySet(), geWorld_GetLeaf(), geWorld_GetModelRotationalCenter(), geWorld_GetModelXForm(), geWorld_MightSeeLeaf(), geXForm3d_Transform(), int32, Corona::LastTime, Corona::LastVisibleRadius, Corona::LastVisibleTime, Corona::MaxRadius, Corona::MaxRadiusDistance, Corona::MaxVisibleDistance, Corona::MinRadius, Corona::MinRadiusDistance, Corona::Model, NULL, Corona::origin, GE_LVertex::r, GE_RGBA::r, TheEngine, geXForm3d::Translation, GE_LVertex::u, GE_LVertex::v, geVec3d::X, GE_LVertex::X, geVec3d::Y, GE_LVertex::Y, geVec3d::Z, and GE_LVertex::Z. Referenced by RenderWorld(). { geEntity_EntitySet * Set; geEntity * Entity; GE_Collision Collision; assert(World); assert(World == CWorld); Set = geWorld_GetEntitySet(World, "Corona"); if (Set == NULL) return GE_TRUE; Entity = geEntity_EntitySetGetNextEntity(Set, NULL); while (Entity) { Corona * C; geVec3d Pos; geFloat DistanceToCorona; geVec3d Delta; geFloat Radius; geBoolean Visible; geBoolean Fading; int32 Leaf; C = geEntity_GetUserData(Entity); geWorld_GetLeaf(World, &C->origin, &Leaf); if (geWorld_MightSeeLeaf(World, Leaf)) { if (C->Model) { geXForm3d XForm; geWorld_GetModelXForm(World, C->Model, &XForm); Pos = C->origin; if (C->AllowRotation) { geVec3d Center; geWorld_GetModelRotationalCenter(World, C->Model, &Center); geVec3d_Subtract(&Pos, &Center, &Pos); geXForm3d_Transform(&XForm, &Pos, &Pos); geVec3d_Add(&Pos, &Center, &Pos); } else geVec3d_Add(&Pos, &XForm.Translation, &Pos); } else { Pos = C->origin; } geVec3d_Subtract(&Pos, &XForm->Translation, &Delta); DistanceToCorona = geVec3d_Length(&Delta); if (!geWorld_Collision(World, NULL, NULL, &Pos, &XForm->Translation, GE_CONTENTS_CANNOT_OCCUPY, GE_COLLIDE_MODELS, 0xffffffff, NULL, NULL, &Collision) && (DistanceToCorona < C->MaxVisibleDistance)) { Visible = GE_TRUE; C->LastVisibleTime = C->LastTime; } else { Visible = GE_FALSE; } Fading = (C->FadeOut && (C->LastTime <= C->LastVisibleTime + C->FadeTime)) ? GE_TRUE : GE_FALSE; #if 0 if (!Visible && C->Color.r != 255.0f) { geEngine_Printf(TheEngine, 2, 50, "Fading = %s", Fading ? "GE_TRUE " : "GE_FALSE"); geEngine_Printf(TheEngine, 2, 50 + 12, "LastVisible = %4.2f", C->LastVisibleTime); geEngine_Printf(TheEngine, 2, 50 + 12 + 12, "LastTime = %4.2f", C->LastTime); } #endif if (Visible || Fading) { GE_LVertex Vert; Vert.X = Pos.X; Vert.Y = Pos.Y; Vert.Z = Pos.Z; Vert.r = C->Color.r; Vert.g = C->Color.g; Vert.b = C->Color.b; Vert.a = 255.0f; Vert.u = Vert.v = 0.0f; if (Visible) { if (DistanceToCorona >= C->MaxRadiusDistance) { Radius = (geFloat)C->MaxRadius; } else if (DistanceToCorona <= C->MinRadiusDistance) { Radius = (geFloat)C->MinRadius; } else { geFloat Slope; Slope = (geFloat)(C->MaxRadius - C->MinRadius) / (geFloat)(C->MaxRadiusDistance - C->MinRadiusDistance); Radius = (geFloat)C->MinRadius + Slope * (geFloat)(DistanceToCorona - C->MinRadiusDistance); } C->LastVisibleRadius = Radius; } else { assert(Fading == GE_TRUE); assert(C->LastTime <= C->LastVisibleTime + C->FadeTime); Radius = (1.0f - (C->LastTime - C->LastVisibleTime) / C->FadeTime) * C->LastVisibleRadius; } //geEngine_Printf(TheEngine, 2, 50, "Radius = %4.2f", Radius); //geEngine_Printf(TheEngine, 2, 50 + 12, "Dist = %4.2f", DistanceToCorona); geWorld_AddPolyOnce(World, &Vert, 1, CoronaBitmap, GE_TEXTURED_POINT, GE_RENDER_DO_NOT_OCCLUDE_OTHERS | GE_RENDER_DO_NOT_OCCLUDE_SELF, Radius * EffectScale); } C->LastTime += DeltaTime; } Entity = geEntity_EntitySetGetNextEntity(Set, Entity); } return GE_TRUE; }

geBoolean Corona_Init (  geEngine *  Engine, geWorld *  World, geVFile *  MainFS )

Definition at line 20 of file corona.c. References CoronaBitmap, CWorld, Engine, GE_FALSE, GE_TRUE, geBitmap_Destroy(), geBitmapUtil_CreateFromFileAndAlphaNames(), geBoolean, geErrorLog_AddString, geWorld_AddBitmap(), geWorld_GetEntitySet(), MainFS, NULL, and TheEngine. Referenced by GameMgr_SetWorld(). { assert(Engine); assert(World); assert(MainFS); CWorld = World; TheEngine = Engine; if (!geWorld_GetEntitySet(World, "Corona")) return GE_TRUE; CoronaBitmap = geBitmapUtil_CreateFromFileAndAlphaNames(MainFS, "Bmp\\Corona.Bmp", "Bmp\\Corona_a.Bmp"); if(!CoronaBitmap) { geErrorLog_AddString(-1, "Corona_SetWorld: geBitmapUtil_CreateFromFileAndAlphaNames failed:","Bmp\\Corona.Bmp, Bmp\\Corona_a.Bmp"); return GE_FALSE; } if (!geWorld_AddBitmap(World, CoronaBitmap)) { geBitmap_Destroy(&CoronaBitmap); geErrorLog_AddString(-1, "Corona_SetWorld: geWorld_AddBitmap failed", NULL); return GE_FALSE; } return GE_TRUE; }

geBoolean Corona_Shutdown (  void   )

Definition at line 50 of file corona.c. References CoronaBitmap, CWorld, GE_FALSE, GE_TRUE, geBitmap_Destroy(), geBoolean, geWorld_RemoveBitmap(), and NULL. Referenced by GameMgr_FreeWorld(). { geBoolean Ret; Ret = GE_TRUE; if (CoronaBitmap) { assert(CWorld); if (!geWorld_RemoveBitmap(CWorld, CoronaBitmap)) Ret = GE_FALSE; geBitmap_Destroy(&CoronaBitmap); } CWorld = NULL; CoronaBitmap = NULL; return Ret; }

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