ddnet/src/game/editor/layer_quads.cpp

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/* (c) Magnus Auvinen. See licence.txt in the root of the distribution for more information. */
/* If you are missing that file, acquire a complete release at teeworlds.com. */
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#include <base/math.h>
#include <engine/console.h>
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#include <engine/graphics.h>
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#include "editor.h"
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#include <game/generated/client_data.h>
#include <game/client/render.h>
#include <game/localization.h>
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CLayerQuads::CLayerQuads()
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{
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m_Type = LAYERTYPE_QUADS;
m_pTypeName = "Quads";
m_Image = -1;
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}
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CLayerQuads::~CLayerQuads()
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{
}
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static void EnvelopeEval(float TimeOffset, int Env, float *pChannels, void *pUser)
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{
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CEditor *pEditor = (CEditor *)pUser;
if(Env < 0 || Env > pEditor->m_Map.m_lEnvelopes.size())
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{
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pChannels[0] = 0;
pChannels[1] = 0;
pChannels[2] = 0;
pChannels[3] = 0;
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return;
}
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CEnvelope *e = pEditor->m_Map.m_lEnvelopes[Env];
float t = pEditor->m_AnimateTime+TimeOffset;
t *= pEditor->m_AnimateSpeed;
e->Eval(t, pChannels);
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}
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void CLayerQuads::Render()
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{
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Graphics()->TextureSet(-1);
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if(m_Image >= 0 && m_Image < m_pEditor->m_Map.m_lImages.size())
Graphics()->TextureSet(m_pEditor->m_Map.m_lImages[m_Image]->m_TexID);
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m_pEditor->RenderTools()->RenderQuads(m_lQuads.base_ptr(), m_lQuads.size(), LAYERRENDERFLAG_OPAQUE|LAYERRENDERFLAG_TRANSPARENT, EnvelopeEval, m_pEditor);
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}
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CQuad *CLayerQuads::NewQuad()
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{
m_pEditor->m_Map.m_Modified = true;
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CQuad *q = &m_lQuads[m_lQuads.add(CQuad())];
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q->m_PosEnv = -1;
q->m_ColorEnv = -1;
q->m_PosEnvOffset = 0;
q->m_ColorEnvOffset = 0;
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int x = 0, y = 0;
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q->m_aPoints[0].x = x;
q->m_aPoints[0].y = y;
q->m_aPoints[1].x = x+64;
q->m_aPoints[1].y = y;
q->m_aPoints[2].x = x;
q->m_aPoints[2].y = y+64;
q->m_aPoints[3].x = x+64;
q->m_aPoints[3].y = y+64;
q->m_aPoints[4].x = x+32; // pivot
q->m_aPoints[4].y = y+32;
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for(int i = 0; i < 5; i++)
{
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q->m_aPoints[i].x <<= 10;
q->m_aPoints[i].y <<= 10;
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}
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q->m_aTexcoords[0].x = 0;
q->m_aTexcoords[0].y = 0;
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q->m_aTexcoords[1].x = 1<<10;
q->m_aTexcoords[1].y = 0;
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q->m_aTexcoords[2].x = 0;
q->m_aTexcoords[2].y = 1<<10;
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q->m_aTexcoords[3].x = 1<<10;
q->m_aTexcoords[3].y = 1<<10;
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q->m_aColors[0].r = 255; q->m_aColors[0].g = 255; q->m_aColors[0].b = 255; q->m_aColors[0].a = 255;
q->m_aColors[1].r = 255; q->m_aColors[1].g = 255; q->m_aColors[1].b = 255; q->m_aColors[1].a = 255;
q->m_aColors[2].r = 255; q->m_aColors[2].g = 255; q->m_aColors[2].b = 255; q->m_aColors[2].a = 255;
q->m_aColors[3].r = 255; q->m_aColors[3].g = 255; q->m_aColors[3].b = 255; q->m_aColors[3].a = 255;
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return q;
}
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void CLayerQuads::BrushSelecting(CUIRect Rect)
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{
// draw selection rectangle
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IGraphics::CLineItem Array[4] = {
IGraphics::CLineItem(Rect.x, Rect.y, Rect.x+Rect.w, Rect.y),
IGraphics::CLineItem(Rect.x+Rect.w, Rect.y, Rect.x+Rect.w, Rect.y+Rect.h),
IGraphics::CLineItem(Rect.x+Rect.w, Rect.y+Rect.h, Rect.x, Rect.y+Rect.h),
IGraphics::CLineItem(Rect.x, Rect.y+Rect.h, Rect.x, Rect.y)};
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Graphics()->TextureSet(-1);
Graphics()->LinesBegin();
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Graphics()->LinesDraw(Array, 4);
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Graphics()->LinesEnd();
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}
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int CLayerQuads::BrushGrab(CLayerGroup *pBrush, CUIRect Rect)
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{
// create new layers
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CLayerQuads *pGrabbed = new CLayerQuads();
pGrabbed->m_pEditor = m_pEditor;
pGrabbed->m_Image = m_Image;
pBrush->AddLayer(pGrabbed);
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//dbg_msg("", "%f %f %f %f", rect.x, rect.y, rect.w, rect.h);
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for(int i = 0; i < m_lQuads.size(); i++)
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{
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CQuad *q = &m_lQuads[i];
float px = fx2f(q->m_aPoints[4].x);
float py = fx2f(q->m_aPoints[4].y);
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if(px > Rect.x && px < Rect.x+Rect.w && py > Rect.y && py < Rect.y+Rect.h)
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{
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CQuad n;
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n = *q;
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for(int p = 0; p < 5; p++)
{
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n.m_aPoints[p].x -= f2fx(Rect.x);
n.m_aPoints[p].y -= f2fx(Rect.y);
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}
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pGrabbed->m_lQuads.add(n);
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}
}
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return pGrabbed->m_lQuads.size()?1:0;
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}
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void CLayerQuads::BrushPlace(CLayer *pBrush, float wx, float wy)
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{
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CLayerQuads *l = (CLayerQuads *)pBrush;
for(int i = 0; i < l->m_lQuads.size(); i++)
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{
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CQuad n = l->m_lQuads[i];
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for(int p = 0; p < 5; p++)
{
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n.m_aPoints[p].x += f2fx(wx);
n.m_aPoints[p].y += f2fx(wy);
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}
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m_lQuads.add(n);
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}
m_pEditor->m_Map.m_Modified = true;
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}
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void CLayerQuads::BrushFlipX()
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{
}
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void CLayerQuads::BrushFlipY()
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{
}
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void Rotate(vec2 *pCenter, vec2 *pPoint, float Rotation)
{
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float x = pPoint->x - pCenter->x;
float y = pPoint->y - pCenter->y;
pPoint->x = x * cosf(Rotation) - y * sinf(Rotation) + pCenter->x;
pPoint->y = x * sinf(Rotation) + y * cosf(Rotation) + pCenter->y;
}
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void CLayerQuads::BrushRotate(float Amount)
{
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vec2 Center;
GetSize(&Center.x, &Center.y);
Center.x /= 2;
Center.y /= 2;
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for(int i = 0; i < m_lQuads.size(); i++)
{
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CQuad *q = &m_lQuads[i];
for(int p = 0; p < 5; p++)
{
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vec2 Pos(fx2f(q->m_aPoints[p].x), fx2f(q->m_aPoints[p].y));
Rotate(&Center, &Pos, Amount);
q->m_aPoints[p].x = f2fx(Pos.x);
q->m_aPoints[p].y = f2fx(Pos.y);
}
}
}
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void CLayerQuads::GetSize(float *w, float *h)
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{
*w = 0; *h = 0;
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for(int i = 0; i < m_lQuads.size(); i++)
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{
for(int p = 0; p < 5; p++)
{
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*w = max(*w, fx2f(m_lQuads[i].m_aPoints[p].x));
*h = max(*h, fx2f(m_lQuads[i].m_aPoints[p].y));
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}
}
}
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extern int gs_SelectedPoints;
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int CLayerQuads::RenderProperties(CUIRect *pToolBox)
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{
// layer props
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enum
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{
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PROP_IMAGE=0,
NUM_PROPS,
};
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CProperty aProps[] = {
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{"Image", m_Image, PROPTYPE_IMAGE, -1, 0},
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{0},
};
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static int s_aIds[NUM_PROPS] = {0};
int NewVal = 0;
int Prop = m_pEditor->DoProperties(pToolBox, aProps, s_aIds, &NewVal);
if(Prop != -1)
m_pEditor->m_Map.m_Modified = true;
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if(Prop == PROP_IMAGE)
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{
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if(NewVal >= 0)
m_Image = NewVal%m_pEditor->m_Map.m_lImages.size();
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else
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m_Image = -1;
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}
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return 0;
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}
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void CLayerQuads::ModifyImageIndex(INDEX_MODIFY_FUNC Func)
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{
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Func(&m_Image);
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}
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void CLayerQuads::ModifyEnvelopeIndex(INDEX_MODIFY_FUNC Func)
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{
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for(int i = 0; i < m_lQuads.size(); i++)
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{
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Func(&m_lQuads[i].m_PosEnv);
Func(&m_lQuads[i].m_ColorEnv);
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}
}