diff options
Diffstat (limited to 'src/planet.cpp')
| -rw-r--r-- | src/planet.cpp | 232 |
1 files changed, 232 insertions, 0 deletions
diff --git a/src/planet.cpp b/src/planet.cpp new file mode 100644 index 0000000..c479b1f --- /dev/null +++ b/src/planet.cpp @@ -0,0 +1,232 @@ +// planet.cpp
+
+#define STRICT
+#define D3D_OVERLOADS
+
+#include <windows.h>
+#include <stdio.h>
+#include <d3d.h>
+
+#include "struct.h"
+#include "D3DEngine.h"
+#include "D3DMath.h"
+#include "event.h"
+#include "misc.h"
+#include "iman.h"
+#include "math3d.h"
+#include "planet.h"
+
+
+
+
+// Constructeur du terrain.
+
+CPlanet::CPlanet(CInstanceManager* iMan, CD3DEngine* engine)
+{
+ m_iMan = iMan;
+ m_iMan->AddInstance(CLASS_PLANET, this);
+
+ m_engine = engine;
+ Flush();
+
+}
+
+// Destructeur du terrain.
+
+CPlanet::~CPlanet()
+{
+}
+
+
+// Supprime toutes les planètes.
+
+void CPlanet::Flush()
+{
+ int i, j;
+
+ for ( j=0 ; j<2 ; j++ )
+ {
+ for ( i=0 ; i<MAXPLANET ; i++ )
+ {
+ m_planet[j][i].bUsed = FALSE;
+ }
+ }
+
+ m_bPlanetExist = FALSE;
+ m_mode = 0;
+ m_time = 0.0f;
+}
+
+
+// Gestion d'un événement.
+
+BOOL CPlanet::EventProcess(const Event &event)
+{
+ if ( event.event == EVENT_FRAME )
+ {
+ return EventFrame(event);
+ }
+ return TRUE;
+}
+
+// Fait évoluer les planètes.
+
+BOOL CPlanet::EventFrame(const Event &event)
+{
+ float a;
+ int i;
+
+ if ( m_engine->RetPause() ) return TRUE;
+
+ m_time += event.rTime;
+
+ for ( i=0 ; i<MAXPLANET ; i++ )
+ {
+ if ( !m_planet[m_mode][i].bUsed ) continue;
+
+ a = m_time*m_planet[m_mode][i].speed;
+ if ( a < 0.0f )
+ {
+ a += PI*1000.0f;
+ }
+ m_planet[m_mode][i].angle.x = a+m_planet[m_mode][i].start.x;
+ m_planet[m_mode][i].angle.y = sinf(a)*sinf(m_planet[m_mode][i].dir)+m_planet[m_mode][i].start.y;
+ }
+
+ return TRUE;
+}
+
+
+// Charge toutes les textures pour les planètes.
+
+void CPlanet::LoadTexture()
+{
+ int i, j;
+
+ for ( j=0 ; j<2 ; j++ )
+ {
+ for ( i=0 ; i<MAXPLANET ; i++ )
+ {
+ if ( !m_planet[j][i].bUsed ) continue;
+
+ m_engine->LoadTexture(m_planet[j][i].name);
+ }
+ }
+}
+
+// Dessine toutes les planètes.
+
+void CPlanet::Draw()
+{
+ LPDIRECT3DDEVICE7 device;
+ D3DVERTEX2 vertex[4]; // 2 triangles
+ D3DVECTOR n;
+ FPOINT p1, p2;
+ float eyeDirH, eyeDirV, dp, u1, u2, v1, v2, a;
+ int i;
+
+ device = m_engine->RetD3DDevice();
+ eyeDirH = m_engine->RetEyeDirH();
+ eyeDirV = m_engine->RetEyeDirV();
+
+ n = D3DVECTOR(0.0f, 0.0f, -1.0f); // normale
+ dp = 0.5f/256.0f;
+
+ for ( i=0 ; i<MAXPLANET ; i++ )
+ {
+ if ( !m_planet[m_mode][i].bUsed ) continue;
+
+ m_engine->SetTexture(m_planet[m_mode][i].name);
+
+ if ( m_planet[m_mode][i].bTGA )
+ {
+ m_engine->SetState(D3DSTATEWRAP|D3DSTATEALPHA);
+ }
+ else
+ {
+ m_engine->SetState(D3DSTATEWRAP|D3DSTATETTb);
+ }
+
+ a = eyeDirH + m_planet[m_mode][i].angle.x;
+ p1.x = Mod(a, PI*2.0f)-0.5f;
+
+ a = eyeDirV + m_planet[m_mode][i].angle.y;
+ p1.y = 0.4f+(Mod(a+PI, PI*2.0f)-PI)*(2.0f/PI);
+
+ p1.x -= m_planet[m_mode][i].dim/2.0f*0.75f;
+ p1.y -= m_planet[m_mode][i].dim/2.0f;
+ p2.x = p1.x+m_planet[m_mode][i].dim*0.75f;
+ p2.y = p1.y+m_planet[m_mode][i].dim;
+
+ u1 = m_planet[m_mode][i].uv1.x + dp;
+ v1 = m_planet[m_mode][i].uv1.y + dp;
+ u2 = m_planet[m_mode][i].uv2.x - dp;
+ v2 = m_planet[m_mode][i].uv2.y - dp;
+
+ vertex[0] = D3DVERTEX2(D3DVECTOR(p1.x, p1.y, 0.0f), n, u1,v2);
+ vertex[1] = D3DVERTEX2(D3DVECTOR(p1.x, p2.y, 0.0f), n, u1,v1);
+ vertex[2] = D3DVERTEX2(D3DVECTOR(p2.x, p1.y, 0.0f), n, u2,v2);
+ vertex[3] = D3DVERTEX2(D3DVECTOR(p2.x, p2.y, 0.0f), n, u2,v1);
+
+ device->DrawPrimitive(D3DPT_TRIANGLESTRIP, D3DFVF_VERTEX2, vertex, 4, NULL);
+ m_engine->AddStatisticTriangle(2);
+ }
+}
+
+
+// Crée une nouvelle planète.
+
+BOOL CPlanet::Create(int mode, FPOINT start, float dim, float speed,
+ float dir, char *name, FPOINT uv1, FPOINT uv2)
+{
+ int i;
+
+ if ( mode < 0 ) mode = 0;
+ if ( mode > 1 ) mode = 1;
+
+ for ( i=0 ; i<MAXPLANET ; i++ )
+ {
+ if ( m_planet[mode][i].bUsed ) continue;
+
+ m_planet[mode][i].bUsed = TRUE;
+ m_planet[mode][i].start = start;
+ m_planet[mode][i].angle = start;
+ m_planet[mode][i].dim = dim;
+ m_planet[mode][i].speed = speed;
+ m_planet[mode][i].dir = dir;
+
+ strcpy(m_planet[mode][i].name, name);
+ m_planet[mode][i].uv1 = uv1;
+ m_planet[mode][i].uv2 = uv2;
+
+ m_planet[mode][i].bTGA = ( strstr(m_planet[mode][i].name, "planet") != 0 );
+
+ m_bPlanetExist = TRUE;
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+// Indique s'il existe au moins une planète.
+
+BOOL CPlanet::PlanetExist()
+{
+ return m_bPlanetExist;
+}
+
+
+// Choix du mode.
+
+void CPlanet::SetMode(int mode)
+{
+ if ( mode < 0 ) mode = 0;
+ if ( mode > 1 ) mode = 1;
+ m_mode = mode;
+}
+
+int CPlanet::RetMode()
+{
+ return m_mode;
+}
+
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