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Added background image color support. Changed "transparency" to "alpha" for layouts. Fixed code syling.

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This commit is contained in:
emb
2015-01-02 09:23:49 -06:00
parent ccdafb0e8f
commit d309c3b96f
20 changed files with 195 additions and 78 deletions
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43
Source/Graphics/Component/Component.cpp
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@@ -5,6 +5,7 @@
#include "../Animate/Tween.h"
#include "../../Graphics/ViewInfo.h"
#include "../../Utility/Log.h"
#include "../../SDL.h"
Component::Component()
{
@@ -15,8 +16,8 @@ Component::Component()
OnHighlightExitTweens = NULL;
SelectedItem = NULL;
NewItemSelectedSinceEnter = false;
BackgroundTexture = NULL;
FreeGraphicsMemory();
}
Component::~Component()
@@ -34,11 +35,27 @@ void Component::FreeGraphicsMemory()
CurrentTweens = NULL;
CurrentTweenIndex = 0;
CurrentTweenComplete = false;
ElapsedTweenTime =0;
ElapsedTweenTime = 0;
ScrollActive = false;
if(BackgroundTexture)
{
SDL_DestroyTexture(BackgroundTexture);
BackgroundTexture = NULL;
}
}
void Component::AllocateGraphicsMemory()
{
if(!BackgroundTexture)
{
// make a 4x4 pixel wide surface to be stretched during rendering, make it a white background so we can use
// color later
SDL_Surface *surface = SDL_CreateRGBSurface(0, 4, 4, 32, 0, 0, 0, 0);
SDL_FillRect(surface, NULL, SDL_MapRGB(surface->format, 255, 255, 255));
BackgroundTexture = SDL_CreateTextureFromSurface(SDL::GetRenderer(), surface);
SDL_FreeSurface(surface);
SDL_SetTextureBlendMode(BackgroundTexture, SDL_BLENDMODE_BLEND);
}
}
void Component::TriggerEnterEvent()
@@ -72,8 +89,6 @@ bool Component::IsWaiting()
return (CurrentAnimationState == HIGHLIGHT_WAIT);
}
void Component::Update(float dt)
{
ElapsedTweenTime += dt;
@@ -184,6 +199,22 @@ void Component::Update(float dt)
CurrentTweenComplete = Animate(IsIdle());
}
void Component::Draw()
{
ViewInfo *info = GetBaseViewInfo();
SDL_Rect rect;
rect.h = static_cast<int>(info->GetHeight());
rect.w = static_cast<int>(info->GetWidth());
rect.x = static_cast<int>(info->GetXRelativeToOrigin());
rect.y = static_cast<int>(info->GetYRelativeToOrigin());
SDL_SetTextureColorMod(BackgroundTexture,
static_cast<char>(info->GetBackgroundRed()*255),
static_cast<char>(info->GetBackgroundGreen()*255),
static_cast<char>(info->GetBackgroundBlue()*255));
SDL::RenderCopy(BackgroundTexture, static_cast<char>(info->GetBackgroundAlpha()*255), NULL, &rect, info->GetAngle());
}
bool Component::Animate(bool loop)
{
@@ -236,8 +267,8 @@ bool Component::Animate(bool loop)
GetBaseViewInfo()->SetAngle(value);
break;
case TWEEN_PROPERTY_TRANSPARENCY:
GetBaseViewInfo()->SetTransparency(value);
case TWEEN_PROPERTY_ALPHA:
GetBaseViewInfo()->SetAlpha(value);
break;
case TWEEN_PROPERTY_X_ORIGIN: