1 #include "greetspart.h"

2 #include "nwt/widget.h"

3

4 extern Widget *win;

5

6 GreetsPart::GreetsPart(GraphicsContext *gc) {

7 this->gc = gc;

8

9 gc->Clear(0);

10 gc->ClearZBufferStencil(1.0f, 0);

11

12

13 SceneLoader::SetNormalFileSaving(false);

14 SceneLoader::SetDataPath("data/textures/");

15 SceneLoader::LoadScene("data/geometry/greets.3ds", &scene);

16 SceneLoader::SetNormalFileSaving(true);

17

18 Parchment = scene->GetObject("Plane01");

19 //Scroll1 = scene->GetObject("Object01");

20 //Scroll2 = scene->GetObject("Object02");

21

22 // load the flame textures

23 for(int i=0; i<52; i++) {

24 char num[3];

25 itoa(i, num, 10);

26 string fname = string("data/textures/flame/flame") + (i < 10 ? string("0") : string("")) + string(num) + string(".jpg");

27 FlameTex[i] = gc->texman->LoadTexture(fname.c_str());

28 }

29

30 flame = scene->GetObject("Plane02");

31 scene->RemoveObject(flame);

32

33 Parchment->SetScaling(9.0f, 1.0f, 1.0f);

34

35 Bottle = scene->GetObject("Bottle");

36 scene->RemoveObject(Bottle);

37

38 light = scene->GetLight("Omni01");

39

40 scene->SetShadows(true);

41 light->SetShadowCasting(true);

42 //scene->GetObject("CHolder")->SetShadowCasting(true);

43 scene->GetObject("Candle")->SetShadowCasting(true);

44 //scene->GetObject("Bottle01")->SetShadowCasting(true);

45

46 const Light *l[] = {light};

47 scene->GetObject("Cylinder01")->CalculateShadows(l, 1);

48 scene->GetObject("Cylinder02")->CalculateShadows(l, 1);

49 scene->GetObject("Bottle01")->CalculateShadows(l, 1);

50 scene->GetObject("Plane01")->CalculateShadows(l, 1);

51

52 scene->SetAmbientLight(Color(0.58f, 0.3f, 0.3f));

53

54 LightPos = light->GetPosition();

55 light->SetIntensity(0.5f);

56 light->SetAttenuation(0.0f, 0.1f, 0.0f);

57

58 }

59

60 GreetsPart::~GreetsPart() {

61 delete scene;

62 }

63

64 void GreetsPart::MainLoop() {

65

66 gc->Clear(0);

67 gc->ClearZBufferStencil(1.0f, 0);

68

69 Vector3 LightPosDiff(frand(0.005f) - 0.0025f, frand(0.005f) - 0.0025f, frand(0.005f) - 0.0025f);

70 light->SetPosition(LightPos + LightPosDiff);

71

72 light->SetIntensity(0.5f + (frand(0.1f) - 0.05f));

73

74 dword msec = timer.GetMilliSec();

75 float t = msec / 1000.0f;

76

77 scene->Render();

78

79 Bottle->Render();

80

81 gc->SetLighting(false);

82 int ftexnum = (int)((float)msec / 33.35f) % 52;

83 gc->SetAlphaBlending(true);

84 gc->SetBackfaceCulling(false);

85 gc->SetBlendFunc(BLEND_ONE, BLEND_ONE);

86 gc->SetTextureStageColor(0, TexBlendSelectArg1, TexArgTexture, TexArgCurrent);

87 gc->SetTextureStageAlpha(0, TexBlendSelectArg1, TexArgTexture, TexArgTexture);

88 gc->SetMaterial(Material(1.0f, 1.0f, 1.0f));

89 gc->SetTextureCoordIndex(0, 0);

90 gc->SetTexture(1, 0);

91 gc->SetTexture(0, FlameTex[ftexnum]);

92 gc->SetWorldMatrix(flame->GetWorldTransform());

93 flame->RenderBare();

94 gc->SetBackfaceCulling(true);

95 gc->SetAlphaBlending(false);

96 gc->SetLighting(true);

97 }