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[CHG] Improve and comment 3D_Light1 sample code

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N0NameN0 2010-04-06 11:36:38 +00:00
parent 16c25c1ed2
commit ff547d7787
1 changed files with 6 additions and 1 deletions
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7
examples/3D_Light1/source/main.c
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@ -42,6 +42,7 @@ float l1=0,l2=0;
GRRLIB_SetLightAmbiant(0x333333FF); GRRLIB_SetLightAmbiant(0x333333FF);
if(WPAD_ButtonsHeld(0) & WPAD_BUTTON_A){ if(WPAD_ButtonsHeld(0) & WPAD_BUTTON_A){
// Set all light off to get the spere no light sourced (only get the vertex color)
GRRLIB_SetLightOff(); GRRLIB_SetLightOff();
GRRLIB_3dMode(0.1,1000,45,0,1); GRRLIB_3dMode(0.1,1000,45,0,1);
GRRLIB_ObjectView(sin(l1)*4.0f,0.0f,cos(l1)*4.0f, 0,0,0,1,1,1); GRRLIB_ObjectView(sin(l1)*4.0f,0.0f,cos(l1)*4.0f, 0,0,0,1,1,1);
@ -49,6 +50,7 @@ float l1=0,l2=0;
} }
if(WPAD_ButtonsHeld(0) & WPAD_BUTTON_B){ if(WPAD_ButtonsHeld(0) & WPAD_BUTTON_B){
// Set all light off to get the spere no light sourced (only get the vertex color)
GRRLIB_SetLightOff(); GRRLIB_SetLightOff();
GRRLIB_3dMode(0.1,1000,45,0,1); GRRLIB_3dMode(0.1,1000,45,0,1);
GRRLIB_ObjectView(0.0f,sin(l2)*4.0f,cos(l2)*4.0f, 0,0,0,1,1,1); GRRLIB_ObjectView(0.0f,sin(l2)*4.0f,cos(l2)*4.0f, 0,0,0,1,1,1);
@ -56,6 +58,9 @@ float l1=0,l2=0;
} }
// SET a dummy black light to get the ambiant one when no light is selected
GRRLIB_SetLightDiff(0,(guVector){sin(l1)*4,0.0f,cos(l1)*4.0f},20.0f,1.0f,0x000000FF);
if(WPAD_ButtonsHeld(0) & WPAD_BUTTON_A){ if(WPAD_ButtonsHeld(0) & WPAD_BUTTON_A){
GRRLIB_SetLightDiff(0,(guVector){sin(l1)*4,0.0f,cos(l1)*4.0f},20.0f,1.0f,0xFF0000FF); GRRLIB_SetLightDiff(0,(guVector){sin(l1)*4,0.0f,cos(l1)*4.0f},20.0f,1.0f,0xFF0000FF);
} }
@ -77,7 +82,7 @@ float l1=0,l2=0;
l2+=0.03f; l2+=0.03f;
// Switch To 2D Mode to display text // Switch To 2D Mode to display text
GRRLIB_2dMode(); GRRLIB_2dMode();
GRRLIB_Printf((640-(16*29))/2, 20, tex_font, 0xFFFFFFFF, 1, "PRESS A OR B TO ZOOM THE CUBE"); GRRLIB_Printf((640-(16*29))/2, 20, tex_font, 0xFFFFFFFF, 1, "PRESS + OR - TO ZOOM");
GRRLIB_Printf((640-(16*29))/2, 40, tex_font, 0xFFFFFFFF, 1, "HOLD A - RED / B - GREEN"); GRRLIB_Printf((640-(16*29))/2, 40, tex_font, 0xFFFFFFFF, 1, "HOLD A - RED / B - GREEN");
GRRLIB_Render(); GRRLIB_Render();